SCIENTIFIC ABSTRACT SHORSHER, I.N. - SHORSHOROV, M.KH.

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SCIENTIFIC ABSTRACT
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SHORSHER, I.N. Separation of rao2ybdenite-pyrite concentrates. Obog. rud. 8 no.2:3-4 163. (MIRA 17:2) Sif()RS-qDl, 1,N. Methods of ph--se an-Plysis of ores and concentration products for copper. Obog. rud. 8 no.3z4&4I 163. (MIRA 17;1) -A F nip- n ,-nt*--rr~nr~ on r -i,- it ol a r-:L C p i,lh urn I Pool of Oblast Sani-tary-Epidemiological Station/ Yaroslavl POPKOVA, N,F. Cdeceased]; RVYLOVA, L I.; EEKLDIISU7A, Ye.D.; SEORSHER, S.B.; SHXREBKO, V.L.; POKRCVSKAYA, Ye. A. Characteristics of dysentery caused by Stutzer-Schmitz 3higella. Zhur. mikrob-iol.,, epid. i immun. 43 no. 10-31-33, A 166 (MIRA 19:1) 1. Yaroslavnkiy meditslnskiy ins' 'tut, Rybinskaya gorodskaya i Yaroslavskaya oblastnaya sanitarno-epidemi.ologici. skiye stantsii. Subaitted January 4, 1965. --- SHORSHIKOVA, A. Build more athletic facilities. Sell.stroi. 15 no.6:6-9 Je 160. (MIELA 13:8) 1. Instruktor po stroitelletva sportivnvkh sooruzheniv teentrallnogo soveta Dobrovollnogo sel'skogo sportivnogo obshchestva "Urozhay." (Physical education facilities) S!"ORSHIII-Evy V.i.., aso;rant Allergic reaction in chickens kept on neat litter. Veter-inarila 41 no.11:40-41 N '6-,';.. OvII ?,1, 18: 11 ) 1. Leningradskiy nauchno-isEledovatell-skiy veterinarmjy ristituL. l i t . rvi-,chnyy Cl 7 'kKOV P.) 1. A., c~HORH rukovoditel isolated e~dstaxrif, ba S~udyl_ng acid_ 10:4.1-43 0 '65- li tter. Vcter!_rari_ia 421 r-Cle- ., _~0YUZ1111, V:-e- ,r Ptits. (!,9RA 18:10) boleznyaTa nauc~110-15,qjedovatel"R- im;titu - #i:VWfW-W_ qW, , ~ ' ~ ' L 6 t. A bQ W U Resting of Metals With the Oxyacetylene Flame. (In 00 lussian.) N. N. Rykalin and M. Kb. Sho"horov. l0agennite Delo (Welding), July 1949. IK"15:21:- Temperature gradients were determined during 00 a the above. Equations for calculation of tempera- go ture distributions in the metal around a movinx 00 source of heat are derived. Charts and diagrams. go T~ ~00 00 el 0 _00 zoo to A too 41 60 f 0 Ao _ -- V T " ~ 4x " ' 0 0 0 00a6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0!0 40 0 0 0 * 0 * 0 0 0 0 0 0 0 0 0oi Of of surre"he firstifts of Thin shert. bw mulliflutile 00 ir kh .00 m""fig..6-d 1111141 Go me of IIIIII.I.-t and wt. o1 ImInIIIIIA 'Im'sm! i jvt~. and .1'eWent. ton'VIIIII)II'm %%a~ duter, III-I Dal'. aud dIlIt-I too zoo' -zt* ' 00 & t &I I LW At IM R4 I ~Qf CL~S%if tC~ fiCk 1 -11 -11 , 4v -0 is An 1 01 . 0 " N '1 IT 1 14 0 It R u 11 v Ila It 4" 4 0' 0 If 0 0 0 0 0 a * 0 0 6 0 O__ e - 1, 1, 1. '! 'p, I iol P 0 a 6 L-f L n- j~ it L h r o 4 ... 1 o 1A? 00 A 00 *if 1085, 1,110 joijuener of Cerialn 0jwral 00 the Effecoveness of she OxymerlArne *I*' N. N. R)kalin and M. Kh~ ShprAMOV- i Welding), v. 21, Sept. 10-50, p. 9-11. The order of det'rezing influence for the h found to 6-: angle of inclination of flaine to thickness of metal. rate of How of gas Inktu 00 J ijazzle, ratio of oxygen to acetylene, distant ; I! meta[ surface, and rate of travel of the Itau 0 * - lited and charted) are applicable to both we 0 it U 11 ill Is Is if 1i 4% ~ -00 *I Fxr1om -s (In ogcnnOe "1~10 0 0 '00 m studied wis facir of ruet,11. ir diaznctt~r oil 0 t nozzle from Results (tallu- g and cutting. r t i i 4~0 A j I L WALLL9WAL WERATUPC CLISSWICATIC1. UZ It Z' K it R 51 K CC tt It ot 0' 0. 0 USSR/Meta ls - Steel, Welding, Processes Feb 52, "Distribution of the Heat Flow of a Weldirg Flame and,Its Effect on Crack Formation in Resting Thin Sheets of 30 KbGS Steel," Prof N. N. Eykalin,#,-:"- Dr Tech Sci, M. Kh. Shorshorov, Cand Tech Sci "Avtogen Delo" No 2j PP 3-7 Presents results of investigation by.Sec for Sci Development of Problems o� Elec Welding 'and Electro- A; c-arS-c iSR to a-e-t-e-ff-ec-f-57-Fffa-racter e _ " i ME M deis4i~bn along surface of metal t 1 U 0 on temp field of limiting state and on formation of cracks. Discusses direction of flame. 'were used in expts. crack formation. inclination angle and movement Cromansil specimens 1 mm thick Suggests means for decreasing 0 USSR/Metallurgy - Welding, Heating Jun 52 "Butt Heating of Bars With Stationary Flame of Multi. serial Torches," Prof N. N. Rykalin, Dr Tech Soi, M. Kh. Shorshorov, Cand Tech Sci, Section of Elec Welding and Electrothermy, Acad Sci USSR "Avtogen Delo" no 6, pp 1-6 Discusses' results of expts for heating steel bars and gives methods for calg process of metal heat- ing and coolincr. Butt heating is used in pres- sure gas welding of bar-type articles and thick- walled pipes, and also for 'surface hardeniniz. Burner concentrates heat on required surface of workpiece and permits uniform and rapid-heating 232T70 of this surface. Productivity of.welding is greater than in case of side heating.. 232T70 SHORSHOROV, 14. Y11. Pr,)c, ~1 ses Dec 52 tfZff iciency of the Process of Fusing With Oxyacetylene Flame, 11 14. Kh. Shorshorov, Cand Tech Sci, Section :)f '-' -ctric Weld-InG and 'Iectrottarmv, Ace-d Sci USSR AvtoC.--a Deelo, No 12, nT) 1-6 Studies uroccss of fusinz met:~I plates with flame of sin-le- ?ad Multiple-jet torches. D-*,3cusses -'~~ctorz affecting efz'icleucy ano- thcrm3l effectiveness of r-rocess: acetylere corsuz-n' anij-n o-47* flrme inclination in practical range, thickness of metal in 1-20 ave---age flow rate of :Axt i,, 14-illits of stable buraing, kind of metal or itz --ermo -)h-,;-- T)rorert if: 3. 266T38 RYKALIN, N.N.; SHORSHOROV, M-Kh. 1- .- Heating thin metallic sheets and heavy products with the flame of a simple torch. Triidy Sektaii po nauchnoi razrabotka problem elektroovarki i alektrotermii Akademii nauk SSSR, no.2:89-111 153. (MLRL 7:6) (Welding) SHORSHOROV, M.Kh. ~-'- FroI :uctiT.ity and thermal efficiency of the processes of heating and fusing metallic sheets with the flame of an ordinary and a line torch. Trudy Sektaii po nauchnoi razrabotke problem elektrosyarki i elektrotermii Zmdemii nauk SSSR, no.2:112-139 153. (KLRA 7:6) (Welding) 1. SHORSHOROV, M. KH. 2. USSR (600) 1,. Hydraulic Engineering - Fuybyshev 7. Scientific-tochnical conference at the Kuybyshev hydrotechnical construction project, Avtog.delo 24 no. 4, 195-3. 9. Monthl List o,' Russian Accessions, Library of Congress, APPIL 19532 Uncl. _71' , T . I). ;3! Autjmattic an-I manual arc of .1,3 joints of rot..,j in cop,~er forms, --or~-horov, Avtog.delo 21, no. 1953. 9. Monthl List of Russian Accessions, Library of Congress, ARIL -1953, Uncl. GU5HCHINA, L.S. (Moskva); KLEBANOV, G.N. (Moskva)l,,~~ ..~Moskva). Changes in the structure and mechanical properties of low-alloy steel near the saam line caused by, fusion welding. Izv.AN SSSR Otd.takh. mank ac.;8:131-134 Ag 156. (MLRA 9:9) l.Institut metallurgii Imani A.A. Baykeva AN SSSR. (Steel alloys--Welding) Subject Card 1/1 Authors Title : USSR/Engineering Pub. 107-a - 1/18 AID F - 5265 Shorshorov, M. Kh., Kand. of Tech. Scl., G. N. Klebanov, EFg".,* 3?7r!7:'~~shchina, Eng. (Institute of Metallurgy im. A. A. Baykov, Academy of Sciences, USSR). Formation of grain and changes in structure and mechanical properties of low-alloyed steel in adjacent-to-seam area. Periodical : Svar. proizv., 9, 1-4, S 1956 Abstract : A study of causes and conditions of possible local failures in welded metal and a new method for the ap- praisal of weldability of metals are described. The characteristics of grain development and decomposition of austenite in welded alloyed steels are included. Two drawings, 8 graphs; 1 Russian reference (1951). Institution : As above Submitted : No date 137-58-3-5170 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 3, p 100 (USSR) AUTHORS: Shorshorov,...M_-KK. , Klebanov, G. N. TITLE: Methods and Apparatus Employed for Investigation of Changes Occurring in Structure and Mechanical Properties of the Heat- affected Zone in the Course of the Thermal Cycle of Welding (Metod i apparatura dlya issledovaniya izmeneniy struktury i mekhanicheskikh svoystv zony termicheskogo vliyaniya v usloviyakh termicheskogo tsikia svarki) PERIODICAL: Tr. In-ta metallurgii, AN SSSR, 1957, Nr 1, pp 199-210 ABSTRACT: A report on methods and equipment developed for the pur- poses of studying the structural and mechanical property changes occurring in the parent metal in the thermal cycle (TG) of welding. Thin, rod-like specimens are heated by the passage of an electric currentp and are then cooled in accord- ance with the given TC of welding. The heating of the speci- mens is controlled by varying the current according to a given schedule, while the cooling is accomplished by ga's blow- ing, spraying with water, or with the aid of passing low-amp- Card 1/3 erage currents through the specimen. In studies of the kinetics 137-58-3-5170 Methods and Apparatus Employed for (cont.) the differential equation for the caloric balance of the heating of a conductor due to the passage of a current. A tensile strength testing machine, employ- ing an electromagnetic system powered by a 60-v direct current, is capable of exerting forces up to 1200 kg, and can produce high deformation speeds in the metal. Thus it is possible to accomplish fracture of the specimen within 0. 05 seconds or less, i. e. , under conditions in which the tempera- ture of the TC of welding varies very slightly, even at high heating and cool- ing rates . This method will permit the determination of Cyband (I of the metal of the specimen under conditions of high-speed elongation. O'band 6S' are determined directly from the graphs, while qJ is computed from mea- surements of the neck taken in the central portion of the cut-out in the spec- imen before and after elongation. A 6 mrn cut-out with a uniform tempera- ture distribution is taken as the basis of the computation of a - By way of an illustration the authors show the changes in the mechanical properties of 35KhGSA steel, which occur near the seam during the TC of a single-pass butt welding of 35mm thick sheets at an energy input of 20, 000 cal /cm. G.K. Card 3 /3 135-4-1/15 TITLEt Weldability of Titanium (Issledovaniye svarivayemosti titana). gation processes is described in detail. The conclusions reached are the following: 1) The most difficult problem in welding titanium is the deterioration of mechanical properties in the metal at the zone of fusion. 2) The changing ufdb and Y in weld joints acc6i-ding to the temperature is of the same nature as in the base metal. 3) Intensive grain growth in the weld metal and in the adjacent parent metal is observed during welding. 4) The formability of weld joints in # 2 of titanium grades 1,htin-A" and "bT-113 " was very high and satisfied the produc- tion requirements. 5) The structure and the mechanical properties of low-tempera- tureoC-phase base metal are changing abruptly in the heating- part as well as in the cooling-part of the heat cycle; in the temperature interval ofA -phase 1i5l and * are changing only insignificantly. After the thermaq cycle of heating and cooling, titanium of all grades possesses lower mechanical properties. 6) For comparing the gas contents of the base metal, a special test Card 2/3 is recommended,, based on heating thin samples to 1300-1500' at TITLE: Weldability of Titanium (Issledovaniye avarivayemoBti titana)o different speeds. The criterion for evaluation in this test is the critical heating speed at which formation of bulges and pores is observed in the metal- gy is to be based on keeping 7) The choice of welding technolo perature of intensive the raat&l a short time in the A-phase tem interval grain growth, and on slowing down the cooling in the of p__,,0C conversion - The article contains 5 tables, 5 diagram8p and 15 microphoto- graphs. ASSOCIATION: Institut metallurgii imeni A.A. Baykova AN SSSR (Institute for Metallurgy imeni A.A. Baykov, Academy of Sciences) USSR). PRESENTED BY: SUBMITTED% AVAILABLE; At the Library of Congress. card 3/3 V 7- F~-, Me K A7 AUTHORS: Rykalin, N.N., and Shorshorov. M-Kh. 135-9-22/24 TITLE: Welding Technique in Great Britain (Svarochnaya tekhnika v Velikobritanii) PERIODICAL: "Svarochnoye Proizvodstva", 1957, # 9,. P 40-44 (USSR) ABSTRACT: The authors visited Britain in October-November 1956 on invitation by the British Welding Association and the West- Scotland Iron and Steel Institute. The article presents a report on this visit during which the authors got information on the activities of the British Welding Research Association and visited the Cambridge and the Birmingham Universities and six machinebuilding plants, and delivered reports on Soviet welding technique at two meetings in London. The report deals with organization of British technical education, equipment of university laboratories, and gives names of professors. The number of welding engineers trained in Britain is obviously too small, and according to British statistics, the Soviet Union has 230 engineers per one million inhabitants, USA - 130, and Britain - 18. The welding equip- ment and production of the six visited plants is described and the names of leading engineers are mentioned. In conclu- Card 1/2 sion, the authors say that their incomplete impressions Welding Technique in Great Britain 135-9-22/24 cannot fully characterize the British welding industry, and express their gratitude to British scientists and engineers who contributed to creation of business-like and friendly relations with the Soviet specialists. The article contains 6 photographs. AVAILABLE: Library of Congress Card 2/2 .AUTHORS: Rykalin, N. N. and Shorshorov, M. Kh. (MOSCOW). 24-10-9/26 TITLE: Welding science in Great Britain. (Nauka o svarke v Velikobritanii) PERIODICAL: Izvestiya Akademii Nauk SSSR, Otdeleniye Tekhnicheskikh Fauk, 1957, No.10, pp.61-67 (USSR) ABSTRACT: The authors were invited to visit Great Britain in October-November, 1956 and participated in a symposium on welding of loin., alloy steels for boilers and high pressure vessels in Glasgow and at the annual conference of the British Welding Institute in London. They report very exhaustively on the available research facilities in Great Britain and comment on these as well as on the ueachin.6 establishments, comparing conditions in Britain with conditions in the Soviet Union. Discussing the teachin-, particularly at Cambridge and Birmingham Universities, the authors mention that the dissertations which they have seen there relate to a relatively narrow range of problems and, although they are well prepared and supported by extensive experiments, they do not have a wide scope. Comparing the Soviet "ordinary candidate dissertation" with those dissertations which the authors Card 1/4 had the opportunity of seeing in Britain, they consider VleldinG science in Great Britain. 24-10-9/26 -the Soviet ones as bein-- superior. The Soviet Dost- Graduate who defends his dissertation successfully --ets the modest title "Candidate of Sciences", whilst in Britain a person with equal qualifications gets the degree of Doctor of Philosophy; the Soviet degree "Doctor of Technical Sciences" corresponds in England to the "Doctor of Science, Engineering". The number of graduate engineers per one million of inhabitants is 230 in the Soviet Union, 130 in the U.S.A. and 18 in Britain. The authors of this report read papers on October 24, 1956 at a meeting convened jointly by the British Institute of WeldinG and the British Welding Association, which were published in Britain in 1957. Particularly, information on electric slag weldino- aroused great interest, since -this technique is almost unknovna in the West. At a seminary in London on October 25 and October 31, 1956 one of the authors reported at the Welding Research Association on Soviet research relating to thermal processes during welding and here he outlines work in progress in Britain in this field. British research is also briefly revievied in the following field3; low and medium alloy Card 2/4 steels for welded hiSh pressure vessels; methods of Welding science in Great Britain. 24-10-9/26 evaluation of the tendency of steel to brittle fracture; Droblems of cold crack formation; methods of evaluation of the tendency to hot cracking of the basic and of the deposited metal during welding and application of welding in engineering. The authors siimmarise their impression thus: arc welding of stainless steel is extensively developed, particularly welding of aluminium in protective atmospheres, i.e. argon, helium and carbon dioxide (Quasi-Arc, Metropolitan Vickers,-British Oxygen, Welding Research Institute, Birmingham University); the efficient Drocess of electro-slag welding is almost not being used at all in British industry; a series of special automatic machines have been developed for arc welding under flux and inside protective atmospheres, for instance, for welding longitudinal seams in tubes, for welding commutators of electric motors (Metropolitan Vickers, Quasi-Arc); various manipulators and assembly-weldinS jigs are being produced by a number of specialised firms; small undertakings producing electrodes for arc welding are extremely well organised (Rockweld, producing up to 6000 tons per annum), the basic operations are hip-bly 0--" Card 3/4 mechanised, the personnel is very well utilised (good AUTHOR: A 135-12-1/17 Shorshorov, M.Kh., Candidate of Technical Sciences, and Kodolov, -7-.D., -Engineer TITLE: The Changing of Properties of Low-alloy and Carbon Steel of the Perlite Class in Are Welding (Izmeneniye svoystv nizko- legirovannykh i uglerodistykh staley perlitnogo klassa pri dugo.voy svarke) PERIODICAL: Svarochnoye Proizvodstvo, 1957, # 12,'p 1-5 (USSR) ABSTRACT: The described experiments were performed with the purpose of finding the optimum "linear energy" of the arc (q/v in calories per em) and the optimum cooling rate. The optimum welding technology was determined for medium thickness of steel grades "35 XrOA11 y 114511, 1140 X" , 1120 xrcil, 1123 r1l, 1125 HTand 1112 H211on modified Cabelka specimens. The information i 'ncludes the chemical composition of investigated steel grades and a de- tailed description of the preliminary heat treatment and the welding technology used, the drawings of specimens, the essence of tffe~abelka test. N.N. Rykalinis theory of heat propagation in the welding process (Ref. 1) is mentioned in connection with Card 1/2 the "bead specimen" (valikovaya proba) test method, which was SHORSHOROV, M. Kh.; AMFITEATROVA, T. A., and INMkROV, G. V., "Weldability of T14P-1 Titanium,* Titan i yego splavy; metallurgiya i metallovedeniye (Titanium and Its Alloys; Metallurgy and Physical Metallurgy), Moscow, Izd-vo AN SSSR, 1958- p 18o. Institute of Metallurgy, USSR Academy of Sciences 18(2) MA39 11 - AB3TFJZTS AB-I Akadoodya nauk SUR. Inatitut astallurgli Titan I yogo splavyj metkilurglya I astallovedanly* (Titanium And Its Alloys$ Metallurgy and rhysioal KetallurCI) Nosoov. 10-vo AN 33SR, 1958. 209 P. 4,000 copies printed. ftemp. Zd.i N.Y. Ageyevp Corresponding Kember, VW Acadmoty of Saltnoval Zd. of 1hiblIshing Hous*j V.S. 8zhesnUoyl Tech. Zd.i A.A. ILLsoloya. IMODUCTIONt This book, of which a Phaso I LVIoltation (30V/1200) has been prepared, Is a collection of scientific papers devoted to the study of titanium and Its alloys front three main points of views physical metallurgy, forcing, and welding. SpooW problems In- vestigated Include structural changes occurring during weldInSp do- termination of the oontont of hamrul gazes, development of Indus- trial methods of rollIng, and oxidation at varicas temperatures. PART 1. MUIC" IMALWROT card 2/43 Titanium and Its Alloys (Cont.) AB-1 PART III. WEIDING OF TITANIUM Shorshorov, M.Kh., T.A. Amfiteatroval and G.V. Nazarov (Institute of Metallurgy, USSR Academy of Sciences) Weldability of IMP-1 Titanium 180 IMP-1 titanium plates ~100 x 40 x 2,nmQ were butt-welded in a protective atmosphere argon and he ium), the added metal having the same chemical composition as the parent metal (typical analysts: 0.05 percent C, 0.3 percent Fe, 0.05 percent Si, 0,21 percent Ni, 0.08 percent N 21 0.03.percent Cr, 0.3-0.6 per- -cent 02). Investigations were made of the following; mechani- cal properties of the weld metal; grain growth and changes in structure and mechanical properties of the heat-affected zone under various thermal conditions; and swelling of titanium on being heated. In the latter connection a test was developed for the comparative determination of the degree of saturation of the metal with hydrogen. Conclusions. (1) The main difficulties in developing the technological processes of welding titanium are connected with the deteri6ration of the properties of the Card 3&/-43~i Titanium and Its Alloys (Cont.) AB-1 base metal in the heat-affected zone. (2) Changes in tensile strength and reduction in area as functions of temperature have the same character as in the case of the base metal. (3) In- tensive grain growth is observed in the weld metal and heat-af- fected zones. The beta-phase grain growth in the dendrites of heating is more intensive than in the dendrites of cooling. (4) The structure and mechanical properties of rolled base metal having the alpha-phase structure change sharply with change in tem- perature, both In the dendrites of heating and cooling. In the beta-phase temperature range, tensile strength, elongations and re- duction in area change very little. Titanium in the rolled state, even in the alpha-phase, shows greater tensile strengthj elongations and reduction in area than titanium which has not been subjected to the heat of welding. (5) In the test for comparative determi- nation of hydrogen saturation, thin specimens are heated to 1300- 14000 C at various speeds. The criterion of quality is the criti- cal rate of heating at which swelling of the metal takes place and porosity develops. (6) For improving the properties and structure of welded titanium joints in the heat-affected zone, welding methodsi and conditions should be selected with a view to reducing the time during which the metal ia at a temperature where the beta-phase Card 39/*y45 Titanium and Its Alloys (Cont.) AB-1 grain growth is intensive and to decreasing the cooling rate In the P-'>b(transformatilon temperature range. There are 12 figures, 2 tables, and 2 references (both Soviet). ~oplavko, M.V., N.N. Manuylov and L.A. Gruzdeva (Ministry of the Aircraft Industry of the USSRJ Some Problems in the Welding and Soldering of Commercial Titanium 194 VT-lD commercial titanium, which has a one-phase (alpha) structure, was investigated for weldability. Tcats were p-. formed on sheet metal rolled from ingots that were produced in an-are furnace with a nonmelting tungsten electrode. Conclu- sions. (1) VT-lD titanium sheet metal, when its propeFFfe-s Ere-stable and its plasticity sufficiently high, exhibits good weldability characteristics in the following types of welding: argon-shielded are welding (manual and automatic), spot welding, seam welding, and butt welding. (2) In order to produce welded joints with good properties, it is necessary to remove, before welding, any scale present on the surface as well as the surface layer of metal itself, if it is contaminated with gases (oxygen, hydrogen, nitrogen). These layers can be successfully removed by pickling in an acid medium. Scale removal can be facilitated Card *T/43- SHORSHOROV, M.Kh.; AlffITEATROVAIY T.A.; NAZAROV, G.V. Weldability of DT1 titanium. Titan i ege splavy no. 1:180-193 158. (mIRA 14:5) 1. Institut metallurgii AN SSSR. (Titanium-Welding) SO V-1 3 ~5- ~5 ~~-9/19 hnical Sciences and ,iju,,--ja2rov, CnndjdPte of Tec. NP zProv, (;.7. ~,Fngineer 17 J'F T, -o pe The Effect of Some Alloying Elements on the Pi .,rties of ';eld Joints of Titanium and Its Alloys (Vliyaniye ne,47otorykh legi- ruyushchikh elementov na svoystva svnrnykh soyedineniy titana i yego splavov) P7_~TODICAL: Sverochnoye proizvodstvo, 1958, Nr -4, DP 30-33 O"33R) ABSTR--'~CT: investigations on the weldability of "PNIP-lk" and "VT-lD11 commercial titanium and its alloys with aluminum, lead, manganese, vanadium, tungsten, etc. were carried out by G,V- Nazarov at the laboratory for metal welding of the Institute of Nletallurgy imeni Baykov together with TsNIIChermet. T~ 4S concluded t,iat the optimum cooling rate in the P- Aran,-e (Tables 1 and 4) must be considered in selecting the welding process technology. Elements reducing the plasticity of weld seams are classified in the following order: Fe, ,,.n, V, Sn, 41. Recommendations are given for obtaining titanium a!.--cys which do not recuire heat treatment after weldine, and for obtaining the best plastic properties of we16 joints "by 'the -a-se o-f Card 1/2 treatment. SC)V_Jv;_C-'F'_Q /la The :~'Lfec`i, of Some Alloying Elements on the Proper"es of We'd 704 nts of Titanium and its Alloys There are A tables, 3 photos, _22 graDhs, and 2 Soviet re- ferences, n 3 _ns. AS~~CIATIO'N: institut mezallurg-Ji Imeni A,A.. Baykova IN SSR (T titutle of Metallurgy imeri A,.A, Baykov, AS USSR) 1. Welded joints--Properties 2, Titav._J*.um--We!di-ig Tj_tar.--,:_-, a!1loys--Weid-ing I'- Q,,:rd 2112 ~y "fJAI-I",F D,; Y A ,cape-, presentc-:1 at All-Unic~n Sc J-1 ~--r t i fic -Techn ileal Confeer.,c~, c-n ic, s -n ~ -, i -I 1~ L _ i I- ,-- Cases, Lep2rng--ad, Dec 1~,-57. 'Svar~)c,lm-ye authcr Tyiil 0v, D.) AUTHOR, Gulyayer, B.B. SOV/2~58-4-3?/39 TITIA: Conference on Crystallisatlon of get" (Sovashchaaiye Po kristallizateii metalloy) PMLIODICLL: Izvostiya Akademli Nauk SSSR, Otdolemiya TekhwchesKltt ftuk, 1958, Hr 4, pp 153 - 155 (USSR) ABSTRACT: Thin conference was bold at the Ia3titut cashinovedonlya AX PUM (Institute of liechanical Engineering of the Ac.Sc. USSR) on June 28-31 1 1958. About 400 people pa-rticipated and The p&rticipants included specialists In the fields of foundry, metallurgy crystallography, physics, weldirz, bAat , physical chemistry, mathematical ;Lysics and otter related subjects. In addition to Soviet participants, foreign visitors included Professor D. C--Ikl (East Ger~ny) &Ad CI. Chvorinov (Czechoslovakia). Ttis conference on cryatalliaatioa of meta.33-us the fourth conference relatl-=.& to the-ganaral problem of the theory of foundry processes. of Ron-ierrou5 Letals. N.S. Belousov &Ld PTIPAW111-11" a r r ".17,`va-tig.tion f_W. QxyS"IIl.satIon':n1htt. fmo,91.rt is& of Nam-ferrous Metals Under Conditions of Applying Pressure", presented reaulta I ich cryotallse of expqLriAstLts on prcducinr, cast ngs wn. under pronsurt from all sides and piston pressure wit!Lln a wide range of specific loads. The result& of the Investigation provide m*teri&l for iz-proylag existizg methods of applying pressure to Influence the crystallian-I.. of alloys. The Influence of the conditions of crystal!- Isation on the c a. ting and mechanical. properties of alu-Jolux alloys, at noram! and at elevated temperatures, were discussed in the papers of I.F. Kolzbnev and A.To._Aonenov. The results of lave 5%1g1ktIDn3 of the conditions of crystallisation of Aluzzinium alloyG during continuous casting wart presented in the paper of Yo.D.Jaddaxov- N.L. Pokrovakiy and D.Yo. Qvaiyemko Cards/10 doLlf with the feature o-or-cry a tall loat Lo a or various non-farroua alloys and the phyaico-chemccal phenomena accompanying this process. Motallisat ion of Metals in the Weld-Wat,,bi The ZoLlovfxna papers were read: B.Ll Kov - n7entigation of the Features of the Ulcroxcopic Chemical NOD-unlrorzity in Llloya*; G.L.-Patrov - -Crystallisatiom sod Chomics., ZOA-UlLiformity joints. ; JLJLh. Stan V-0. Bedykh - "Inifluemce of lion-unizo- thorcy and r Cr1Vt9Z=Zftti0A in the Weld Bath on the Tormotion of H~t aracks' . Zzatallisation of Metals in an Ultrasculc3 71old. 702011owIng papers -or* read; Ac.Sc. AP DruBalan SM N.11. Strata, Yo.L. and nko - "Crystallinati a on of get,ls and A.11.ys iPield'; I.I. 'Influen-0 of 21"tic Oficillat one On the Processed of Crystallisat-,on am %bA to'h-1061ral properties of Alloy0; L.L_,-"In and A.A. Torokhin - wtff,,t of Ultrasonics on Crygtalltalng Co.rd9/10 Ket&l in-t1r"eld Bath-. cL 135-58-06-7/19 A OT L! G it'; 3horshorovi M.P. Gandidate of Technical Scienceo, and "a tkha. 1 , nov, V.N., Engineer T!TLE-. Investigation of Weldability and Development of Multilayer Weldin:- Technology for Heat- reai3tant Pearlite Steel Rotor 0 ~Issledovaniye svarivayemosti i razrabotka tekhnologii mnogosloynoy svarki rotora iz teploustoychivoy perlitnoy stali) rZ-IiICiJGAL: 3varochnoye Proizvcdstvo, 1958, IIr 6, pp 18-23 (USSR) ABSTRACT; 1,76ildability of heat resistant steel. "EI41511 and "30Khm" was studied jointly at the authors' institute-with the 'Ne-Lding Department of TsNIITMASh. The "IMet-l" .method ~Ref. 12 was used~which makes it possible to find the permissible cooling rate in the base metal zone adjacent to the weld seam, i.e. a cooling rate that assures good mechanical properties and crystalline structure excluding the forming of cold cracks at welding. The composition of the two investigated steel 6rades and of the weld metal produced by electrodes 'ILKZ- 70AP is given. The observations made in experiments are described and illustrated by graphs and micro-photographs. C-ard 1/2 The permissible cooling rate of weld-adjacent zone was found 135-58-6-7/19 InvestiE;ation of ieldability and j)evelopment of Multilayar ',"elding Tech- nology for Heat-.-r-,'1:_-,_.nt Pearlite Steel Rotor to be 250C/sec for steel "E1415" and 8OC/sec for steel "30KW'. The article includes calculations, based on the permissible cooling rate, rhich were applied in developing the technology of uanual multi-layer welding. The developed welding technologyfcra model of steel "E1415" used in a tur- bine rotor neck of 205 mm diameter and 40 mm thickness, is described in detail. Temperatures of 660-680 1C are recommen- ded for annealing after welding. Chief of th e TsNIITULSh delding Department, L.M. Yarovinskiy; Chief o f the Leningrad imeni Kirov Plant's Welding Department , S.K. Zvegintsevjand Engineer I.L. Zaks; participated in the work. There are 9 figures, 6 tables and 5 Soviet references. ASSOCIATIOV: Institut metallurgii imeni Baykova AN SSSR (M etallurgic Institute imeni Baykov AS USSR) AVAILABLE; Library of Congress Card 212 135-58-8-3/20 AUTHORS: _�~qFshorov, I Kh., Candidate of Technical Sciences, and Sedykh, V. S.,' Eng'ineer TITLE; On the Evaluation of Proneness to Hot Cracks of Welded Metal in the Yielding Process (Ob otsenke sklonnosti me- talla shvov k obrazovaniyu goryachikh treshchin pri svarke) PERIODICAL: Svarochnoye proizvodstvo, 1958, Nr 8, PP 10 - 14 (USSR) ABSTRACT: Detailed information is presented on a method and machine ("IMET-11") used to investigate the kinetics of the form- ation and expansion of cracks in metal during the welding process. It was stated that crack formation is caused by non-simultaneous crystallization of the weld metal and by the existence of temperature interval of brittleness. De- velopment of hot cracks was observed in weld portions ad- jacent to base metal zones where the heat emission was most intensive. __1n. welding "St.3" steel with IIUONI-13/45" electrodes with_"E15B2" rods, hot cracks developed at a temperature interval of 1420 _ 13000C and most easily at 1320 - 13500C which corresponds to the minimum degree of Card 1/2 plasticity of the crystallizing metal. Comparative eval- 135-58-8-3/20 On the Evaluation of Proneness to Hot Cracks of Welded Metal in the Weld- ing Process uations of metal proneness to crack formation in welding low-carbon and austenitic iteels with different grades of electrodes were obtained. There are 3 diagrams, I photo, 1 graph, 1 table and 7 references 4 of which are Soviet and 3 English. ASSOCIATION: Institut metallurgii imeni A. A. Baykova AN SSSR (Insti- tute of Metallurgy imeni A. A. Baykov, AS USSR) 1. Steels--Welding 2. Welds-Fracture-Test methods 3. Electrodes--Applications Card 2/2 SOV-135-58-10-5/1-9 'UTII'-RS: Russi-an, A.V. , _'Ergineer, and Shorshorov, ;M-Kh, , Candidate of Technical Sciences TITLE: The Effect of Boron on the Tendency of Heat-Resistant Au- stenitic "lKhl3lll8V2B" Steel to Hot Crack Formation in Welding Process (Vliyaniye bora na sklonnost' zharoproch- nykh austenitnykh staley tips. "lKhl3Nl8V2B" k obrazovaniyu goryachikh treshchin pri svarke) PERIODICAL: Svarochnoye proizvodstvo, 1958, Nr 10, pp 14 - 18 (USSR) ABSTRACT: Experimental investigations were carried out by the authors at the welding laboratories of both the Institute of ,'etal- ILirgy imeni A.A. Baykov AS USSR and TsNIlChermet, on the effect of boron on the proneness to hot crack formation of "lKhl3Nl8V2B" steel in arc welding and on the possibility of controlling the resistance to hot cracks by using dif- ferent fluxes of standard grades and electrode rods, having the same composition as the base metal, It was stated that a boron content from 0 up to 0,015','c reduces the temperature of the sharp reduction of 0plasticity in zones adjacent to seams from, 1,150 to 1,010 C and expands the temperature in- terval of brittleness, The flux composition has a substan- Card 1/2 tial effect on the tendency to hot cracks. Best results SOV-135-58-10-5/19 The Effect of Boron on the Tendency of Heat-Resistant Austenitic "lYhl3- Nl9V2B" Steel to Hlot Crack Formation in 71'eldirg Process were~obtained i-n'welding with "AN-26" flux, where a notice- able reduction of metal resistance to hot cracks occurred only if the boron content exceeded 0.005%. Highest passage of boron into metal is ensured by the use of "BU-1", "AN-30" and "AN-26" fluxes. There are 3 tables, 1 graph, 2 diagrams, 2 sets of photos and 4 Soviet references. TsN11 Chermet (1st author) ASSOCIATIOV: /Institut metallurgii imeni A.A. Baykova, AR SSS17, Institute of Mletallurgy imeni A.A. Baykov, A8. U6SR) (2nd author) 1. Steel---Welding 2. Boron.--Effectiveness 3. Welding fluxes--Applications Card 212 10 PHASE I BOOK EXPLOITATION Z) V/2857 Shorshorov Minas Khachaturovich, and Gennadiy Vasillyevich Nazarov Svarka titana i yego splavov (Welding of Titanium and Its Alloys), Moscow, Mashgiz, 1959. 134 p. Errata slip inserted. 4,000 copies printed. Ed.: G. B. Yevseyev, Candidate of Technical Sciences; Ed. of Publishing House: N. S. Stepanchenko; Tech. Ed.: V. D. ElIkind; Managing Ed. for Literature on Heavy Machine Building (Mashgiz): S. Ya. Golovin, Engineer. PURPOSE: ThIs book is intended for scientists, production engineers, and designers working in the field of titanium welding and on the development of new titanium alloys for application in welding. COVERAGE: The book deals with the weldability of titanium and its alloys and with modern industrial methods of welding and soldering them (inert-gas shielded are welding, submerged-arc welding, electroslag welding, resistance welding, etc.). Basic data on the Card 1/4 Welding of Titanium and Its Alloys SOV/2857 production arid properties of titanium are given. Other matters discussed are the effect of alloy composition and harmful im- purities on weldability, thermal processes in welding, control of structure and properties of welded joints, and principles of selecting welding and heat-treating regimes. The main fields of application of welded designs are indicated. The following personalities are mentioned for their contributions in this field: S. M. Gurevich, A. P. Goryachev, F. Ye. Tretlyakov, M. V. Poplavko, M. A. Ellyasheva, B. D. Orlov, and Ye. A. Guseva. There are 5_1 references: 28 Soviet and 23 English. TABLE OF CONTENTS: Preface 3 Ch. I. Properties of Titanium and Its Alloys 5 Basic properties of titanium 5 Titanium alloy systems 14 Methods of producing and processing titanium 23 Card 2/4 Welding of Titanium and Its Alloys SOV/2857 Ch. II. Weldability of Commercial Titanium 28 Welding characteristics of titanium 28 Effect of harmful impurities on the weldability of titanium 29 Thermal processes in the welding of titanium 36 Control of structure and mechanical properties of welded titanium joints during welding 47 Ch. III. Weldability of Titanium Alloys 62 Effect of alloying elements on the weldability of titanium 62 Alpha alloys of titanium 64 Alpha + beta alloys of titanium 67 Beta alloys of titanium 84 Ch. IV. Inert-gas Shielded Arc Welding 86 Methods and effectiveness of shielding 86 Methods and regimes of welding 93 Selection of accessories and equipment 99 Ch. V. Automatic Submerged-arc Welding 106 Welding of Titanium and Its Alloys SOV/2857 Special features of welding titanium and requirements imposed on fluxes lo6 Regimes and methods of arc welding 108 Electroslag welding of titanium of large thickness 112 Ch. V1. Resistance Welding 116 Spot and seam weldirg 116 Butt welding 121 Ch. VII. Soldering Titanium 123 Ch.VIII. Welded Structures 127 Bibliography 133 AVAILABLE: Library of Congress GO/ ec Card 4/4 11-25-59 /v0 v g g H 9 U In Sj z, v A U I--- SHORSHOROV, M-Kh.; IIAZAROV. G.V. __ Welding and soldering of titanium and its alloys. Itogi naukil~ no.2:252-284 '59. (MIRA 12:9) ' (Titanium--Welding) 40, 18(5) SOV/135-59-6-3/20 _,AUTHOR: Russiyan, A. V., Engineer and Shorshorov, M. Kh., Can- didate of Technical Sciences ' TITLE: New AUStenite Electrodes for Welding lKftl3Nl8V2B Steel PERIODICAL: Svarochnoye Proizvodstvo, 1959, Nr 6, pp 9-13 (USSR) ~OSTRACT: The authors give the results of the investigat'-on of new austenite-ferrite electrodes -for welding the IKhl3Nl8V2B steel. The investigation was carried out by TsNIIChER- MET and the Institute of Metallurgy imeni A. A. Baykov. of the Academy of Sciences, USSR, during 1957-1958. There are described the methods ~~-f 1, 2 and 9, used for the new invention: there has been applied the method of K. A. Lanskiy, TsNIIChEP&IET L/-Ref 6 and L7 for EI 694, EI 695 and EI 695 R steels a-Lid EI 694 and El 695 elec- trodes, (Table 1). Table 2 describes the construction of the protective shield. There have been constructed electrodes which produced melted metals without fissures by DIET-II fllef 4 and g. The authors discuss the in- Car(j 1/3 fluence of alloy-elements a-Lid admixtures on the tendency SOV/135-59-6-3/20 New Austenite Clectrcdes for ;-7elding I-Khl3Nl8V2B Steel C ard 2/3 to form heat-fissures in welded metal. There are rep- resented the electrodes AZh 13-18 and AZh 13-15. Table 3 shows the chemical construction of the electrodes and of melted metal. Moreover, several kiuds of electrodes for 7alding special kinds of steel are named: 111IAT-9 for Kh 15 N 25 steel kind El 395; AZh 13-15 and AZh 13- 18 f or Kh 13 N1 15 and Kh 13 IN 18 steel gra&! El 694, EI 695 R, KJI-7 for Kh 15 N 35 steel 9Mde 612. Table 4 shows the comparison of electrodes, regardincr the heat fissure forming tendency. The experiments with the new electrodes and the new methods have been accompli- shed in the laboratories of TsNIIChEP2.IET and the "Mach- ine-Building Plant Ordzhonikidze", Podol'sk (Podol'skiy mashinostroitel'nyy zavod imeni Ordzhonikidze). The result-s t-,Tere satisfactory. In Table 5 there is sho-,,m the percussive toughness of seams with many layers in 0 metal welded by AZh 13-18 electrodes. The authors state that the new austenite-ferrite electrodes AZh 13-18 Rnd AZh 13-15 may be used in welding steels of the !Khl3NISV2B (EI 695 and EI 695 R) and lChl3Nl5B SOV/135-59-6-3/20 N'exv iiustenite Electrodes -f or 'Jeldipg lKhl3Nl8V2B Steel ('~"I 694). There are 2 diagraas, 5 t,cbles, 3 photographs, to C~ 3 graphs and 9 references, 8 of -which are Soviet and 1 German. ASSOCLMON: Institut metallurgii imeni A. A. Baykova, AN, SSSR (Institute of Metallurgy imeni A. A. Baykov, AS, USSR) (M. n.Shorshorov), TsNII Chermet (A. V. Russiyan) Card 3/3 13(5.7) SOV/135-59-9-3/23 AUTHORS Zcm2in, V. N, I Ca~ldidates of Tech- Shoi-Inorov 1,1_ Kh. , nd Sminnova, I. D. , ac,.,,~)..Iov. V. V., a. En, ~- i vt~~, e r s r"esearcl-i on _Je ].d abi lit-v (A. Heat Resistant Steels Con- taining 12'ia' Gimronc~ium c~ P El_-~' I C D I~-~L Sv",rachnoye proiZ-vodstvo, 1~'51-1, i;'-L- i?p 6-10 (USSR) ~~.3STR_-ET,, wor- ii. terv- The atitil-tors staice. that tbe Lise of hi-lacr eratural,; '1565-5130-~)C) T--i'k.-h present day steam turbines need lhe~.it resistant --tcels for the more heated parts. Th;2refro--~a --resca--rc-li --ras do-Lie on the weldability o-F heat Steels con-taini--ag, 1276 chromi-M. . Chrom- iun steels without additio-aal alloys (Ty-)e 2yhl3, lKhl3-, GSK1112) L~.nri r--;nforced steels (Type l5Kh1l1,1F, 15Khllw 151Ch1U,1F3, 15K,_VM1F, 15Kh12V'1-1F f with Ti, Nb a-Lid B, 25Kh1l1,13F) ~~,-arc investigated. The influence of the weld- incy on sLructure t7i!d qualities of the zone near the weld ~~Elzs Inv-stis-atcj by -he IMET-1 CRef 47 urder con- eitio-as, of arc terrrpcrL:T~~res. T ax Card 1/3 0 1370 - 14,00 G, a-.-.d cooling sr-ed Woj,~hj -- 0.1 - 6000C~sec Q J V/13!J-'j9-9-.3/23 Research on Weld,-,bility of HeaL !_'Iesi.stant Steels Containing 12% Chromium in an interval of 750 - 6500C. The change of the mech- anic qualities of chromium steels under the influence of the thermal cycle of welding (Table 2) shot-is, that in steels without alloying addition the cirbon content has a cc-asiderable influence. Fig 1 shows the change of the mechanical qualities in the zone near the weld of steels with 12';0 chromium dependent on -the cooling speed ia intervals of 750 - 6500C. Research has shotin that in steels without reinforcing Llloy5 a lower cool- ing speed leads to a coasiderable increase of grauula- C, ti oll an(' a decrease of plasticity. Chromitw, steels trith 121/0 Cr a-ad with rei-Liforced and alloying addition are less sensitive to a change of the thermal cycle parameter w.-ien weldi-ag~ and they have less tendency 'to an increa- sed granulation in the zone -near the w-eld. Several resulto given '~-y E. A. Kheyn, IEngineer, were used in this studv, Y hzre are 8 photoorraphs, I dravrin;-,r, 4 gra-phs, 4 tables and 6 r.--ferences, 5of which are ard 2/3 SovIet ai-.d 1 German. SOV/135-59-9-3/23 R'eseareh on "IcIdability of Heat Resistant Steels Containing 12'jo Chromium -'OSOCLMOITS.-Institut metallurgii imeni A. ~-i. Baykova -bill S':'SR (Institu'Ce of Metallurgy imen-j- Baykov) (Shor- shorov, M. Kh, and Bzlov, V, V.); Tsentral'nyy naucliiio--i.s,�ledov,itel',--Iciy koUoturbi-nnyy institut ime-ni I.. I., Polzunova %'Cr:n-tral Scientific Research Institute for Boilers: and Turbines imeni 1. 1. Pol- zii,novN - Zeritzin, V. Nl~ n-nd Snimova, 1. D. Card 3/3 SOV/135-59-11-5/26 AUTHORS: Candidate of Technical Sciences, Smirnov, B.A., and Belov, V.V., Engineers TITLE: Peculiarities of Austenite Transformation During Fusion Welding PERIODICAL- Svarochnoyc! proizvodst-vo, 1959, Nr 11, pp 12-15 (USSR) ,'LBSTRACT-. The weldability.of perlite steel is assessed by the alteration of its structure in the zone of welding. The main factor affecting the strength of welds is the content of martensite which should not exceed 20-30%. Depending on the rigidity of the structure, thee contents of martensite can be raised up to 50% provided that the work piece will be tempered after welding. In research of austenite transformation during the -welding process, the method IMET-1 and dilatation tests were applied; as test-pieces, low-alloy steels 23G, 2OKhGS, 35KhGSA, 40Kh and I8Kh2VF were used (Table 1) after the heat-(,reatment and high tempering at 550-6000C. The process of ftustenite transformation and groirth of grains in steels 23G and l8Kh2VF is shown in Fig 1. The influence of heating speed on the Card 1/2 hardness of martensite is illustrated in Table 3. Analysis of SOV/135-59-11-5/26 Peculiarities of Austenite Transformation During Fusion Welding graphs 3 and 4 discloses the process of austenitic transformation during the cooling. The speed of heating exerts a substantial in- fluence on the processes of austenite homogenization. In steels with a small. content of carbide-forming elements, a high tempera- ture in the fusion zone furthers the growth of grains and increas- es the austenite stability. In steels with carbide-forming ele- ments, a quick heating decreases the homogeneity and stability of austenit,!. Selection of cooling speed should be performed on the basis of the methods used by IMET-1 or NiVTU which take into consideratiDn the peculiarities of austenite transformation dur- ing fusion velding. There are 7 graphs, 6 tables and 6 references, 4 of which are Soviet, I Briglish and 1 German. ASSOCIATION: Institut metallurgii imeni A.A. Baykova AN SSSR (Institute of Metallurgy imeni A.A. Baykov,AS USSR) Card 2/2 IT. .3 j -0 "r -C d IN .7 z 1 IP VLADIMIRSKIY, T.A., doktor teklm.nauk; VROBT.EVSKIY, R.V., inzh.; GLEBOV, L.V., inzh.; GODIN, V.M., kand.taklin.nauk; GUZOV, S.G., inzh.; GULYAYEV, A.I., inzh.; YERSHOV, L.K.. inzh.; KOCUANOVSKIY, N.Ya., kand.tekhn.nauk; LYUBAVMY, K.V., prof., doktor tekhn.nauk; PATON, B.Ye., akademik, prof., doktor tekhn. nauk; RABINOVICH, I.Ya., kand.tokhn.nauk; RADASHKOVICH. 1.M., inzh.; RYKALIN, N.N., prof., doktor tekhn.nauk; WEKTOR, 0.5h., inzh.; KffUNOV, K.K., akademik, prof., doktor tekhn.nauk; CHMIYAK, V.S., inzh.; CHULOM41KOV, P.L., inzh.; SHORSHOROV! M.Kh., kand.tekhn.nauk; BRATKOVA, O.N., prof., ddktor tekhn.nauk, ~_audyi_n_~7_ red.; BRINBERG, I.L., kand.tekhn.nauk, nauchnyy red.; GELIMAIT, A.S., prof., doktor tekhn.nauk, nauchnyy red.; KOICUTOVICH, V.M.' irzh.i nauchnyy red.; KRASOVSKIT, A.I., kand.tekhn.nauk, nauelmyy red.; SKAKUN, G.F._,.k:sna.tekhn.nauki nguchnvy red.; SOKOLOV, Ye.V,,, inzh., red.; IVANOVA, K.N., inzh., red.izd-va; SOKOLOVA, T.F,,, tekhn.red. [Welding hand:book] Spravochnik po svarke. Moskva, Goo.nauchno- tekhn.izd-vo mashinostroit.lit-ry. Vol.l. 1960. 556 p. (MIRA 14:1) 1. AN USSR (for Paton, Khrenov). Z., DhleAY-Abri%spohdenty.--AN SM (for Rykalin, Khrenov). (Welding--Handbooks, manuals, etc.) 33BU S/137/62/000/001/090/237 A052/AlOl AUTHORS.- Rykalin, N.N., Kulagin, I.D., Shorshorov,_~j. Kh. TITIEz Calculation of dimensions of the,fusion zone produced by the,sur- face arc and -the we-lding burner flame PERIODICAL- Rererativnyy zhurnal. Metallurgi-ya, no. 1, 1962, 4-5,--abstract LE22 (V sb. "Frotsessy plavleniya oanov'n. metalla pri svarke"" MOB- cow, AN SSSR, 196o, 71 - 100) TEXT2 The calo:alallicn is based on the scheme of a normal-circular heat source moving with a finite speed over the surtace of a semi-infinite ibody. The calculation coefficients are determined from a comparison of the calculation data with the experiment. Coficlusions- 1) The diamnsions of the fusion zone produced by the surface are and the welding burner flame can be conveniently dete'rmined-- from The width of the fusion isotherm,-computed analytically,-and also from ex- perimental dependences of 'rhe relative depths (the ratio of the.fusion z-one depth to its width) and thi) speLce coefficient /j.,(the ratio of the fusion zonj area to the.pro-duct of its width by depth) on the welding Parafteter&. 2) The, width of the fusion zone, especially for unsunken (superficial) are and flame Card 1/2 3383-1 -S/137/62/000/001/090/M Calculation of dimnzicne A052/AIOI depends on the dIstritri-I.Ion of the heat flow of the source. For the open arc i4elding wit~r-.urran'Us up to 250 - 300 a, and an argon-shielded are gas flame the adopted cd1culatIon-scheme..provides fair results. -3) The oQlculation of the- fusion zone width carried ou,~'by-this scheme-at the arc and torch welding of sheets of a finite thir-knesa desor'Ites satisfactorily the experiment, p'rovided that the heat reflection frorr the lower (unheated) sheet -surface does "not affect the fusion zone di-mensions. 4) The calculation of the fusion zone width at the are and torch welding of sb5ets of a finite thickness with an allowance for the heat reflection from +he lower aheet surface is a very labor-consuming one. There- fore it is advisable tn all,-w for the efieat of the heat reflection by means of a converAional mean heating teruperature of the welded sheets, which is determined hy comparing th.~~ caloula-.Aon with the experiment. V. Tarisova [Abstrarater's not-es Complete tra:nsiatdori] Card 2/2 11 0_lzoo 1 12!000 83621 S/135/60/000/00 110011005 AO06/AOO1 AUTHORS Shorshorgy,._M L, Candidate of Technical Sciences, SLdyhh, Engineer, Zemz , V. N. Candidate of Technical Sciences, j~unov.L__ A. Ye., Engineer T I T L. E The Effect Of the Ferrite Phase on the Resistance of Austenite Seams to Hot Crack Formation 11 PERIODICAL: Svarochnoye proLzvodstvo, 1960, No. 1, pp. 1-4 TEM, Electrodes ensuring a 2 to 5% ferrite content in the built-up metal are used for welding haat resistant austenitic steels.K A large number of data are now available for regulating the upper limit of the ferrite phase content in the seam and heat treating conditions of weld joints, applied to various operational parameters, types of articles and austenitic steel grades. On the basis of quantitative evaluation methods, experimental results are presented on the effect of the ferrite phase amount on the resistance to hot ,aracking of metal built up with M-5 (KTI-5), RT-15 (TsT-15), 300-3 (ZIO-3) and 3W0-7 (ZIO-7) electrodes, and of the seam metal when welding 1X18912T (1Kh.118Nl2T)t steel with these electrodes. Electrodes from TsKTI imeni. Polzunov, ~.ard 1/4 83621 S/135/60/000/0OV001/005 A0061AOOI The Effect of the Ferrite Phase on the Resistance of Austenite Seams to Hot Crack Formation z v d ,.ne welding department of TsN1ITMASh and the Podol'skiy mashinostroltellnyy a 0 imani Ordzhonikidze (Podol'sk Machinebuilding Plant imeni Orzhonikidze) were tested, Table I contains the composition of electrodes, Cr and Ni equivalents, the equivalence ratio of these components, and the ferrite phase content in the built-up metal, determined by the magnetic method using the TsNIITMASh ferrito- meter. For some compositions of the built-up metal the ferrite phase content was established additionally by metallographical analysis. The resistance 6f the seam metal to hot cracks was evaluated by the magnitude of the critical rate of its linear deformation when elongated during the crystallization process, This was established by tests on the WML7-2 (MET-2) and E-3-4 (P-3-4) mac~hine_,; designed by MVTU. The tests were made with butt(IMET method) and T-welds t ~_The following results were obtained: The index of hot crack WnT me hod ,resistance (critical rate of linear deformation) of austenite-ferrite built-up metal depends on the amount of the ferrite phase and on the nature of Its alloy- tnt, This index increases from 8 to 12 mm/min for weld metal of J119HIN2~ !.'1Y_1i',9N_12M2F) composition with a ferrite content increased from 0 to 4 - 5,10, -'ard 2/4 83621 S/135/60/000/001/001/005 A006/AOOI The Effect of the Ferrite Phase on the Resistance of Austenite Seams to Hot Crack Formation A further increase in the ferrite content up to 12% does not affect the prone- ness to hot cracks. The index of hot crack resistance increa-seq continuously from 3.6 to 11 - 12 mm/min for weld metal of 1X19149E;(IKhlgNgB)%'icomposition (TsT 15 and ZIO electrodes) at an increase of the ferrite phase from 0 to 10 - 16%. At a content of the ferrite phase within 0 to 6 - 7%, the-index of hot crack resistance of the built-up metal and the seam metal of KTI-4 electrodes is 2 to 1.3 times higher as compared to TsT-15 electrodes when welding IKhI8NI2T steel of a medium grdd6-chemical composithn. ZIO electrodes range between both the aforementioned types. A 1;10 ratio of the C and Nh content is recommended to raise the resistance of the built up metal to hot cracks when welding with TsT-15 and ZIO type electrodes. TsT-15 electrodes must ensure a ferrite phase content in the built-up metal not below 5 - 6% and KTI electrodes not below 2 - 3% to obtain resistance to hot cracks when welding root layers of the seam in steel with a higher austenite content (such as IKhl8Nl2T steel). The evaluation of hot crack resistance of the seams according to the results of testing butt welds on the DAK-2 machine and T welds on the C ; ard 3/4 83621 S/135/60/000/001/001/005 A006/AO01 The Effect of the Ferrite Phase on the Resistance of Austenite Seams to Hot Crack Formation P-4-3 machine yields similar results. It is concluded that in estimating the advantages and selecting the electrode type it is necessary to consider, besides the index of hot crack resistance of the built-up metal, its operational properties depending on temperature, stress, the corrosion medium, the duraction of operation, the type of alloying and the composition of the base metal to be welded, The authors thank Professor K. V. Lyubavskiy, Doctor of Technical Sciences, for his assistance In the work performed. There are 3 figures, 3 tables, and 8 Soviet references. ASSOCIAT-~ONS.; Institut metallurgii im. A. A. Baykova AN SSSR (Tr~tltut_~ of Met-AUurgy imeni A. A. Baykov, AS USSR) Shorshorov and Sedykh~ TsKTI Imeni I. I. Polzunov (Zemzin); TsNIITMASh (Runo-T) Card 4/4 SHORSHOROV, M.30i., NAZARDV, G.V. Weldability of VTJ titanium anO the VTStitanium alloy. Titan ego splavy no.3'135-140 160. (MM 13:7) (Titanium--Velding) (Titanium alloya-Welding) S/125/60/000/05/05/015 AUTHORs Shorshorov~ M. Kh., and Smirnov, B. A. - 'A TITLE- The Kinetics of Austenite-Grain Growth in Steel of Increaa_zd Strength in Arc Welding,A, PERIODICAL3 Avtomaticheskaya svarkaj 1960, No~ 5, PP. 17-25 TEXT.- The results of an investigation are given, in which the austenite-grain growth was observed in seven low-alloy steel grades of increased strength and of the pearlite class, in comparison with plain carbon steel The chemical composition of six grades is given (1123G", K "tV5N c. the composition of the 7th,%' ~LGS"41 35KhGSAI jUM_ 91C 118Kh2VFII, is hot (Table'l). "Bead specimens" formerly described (Ref. 1) lan I ET-1 method with uniformly and nonuniformly heated specimens were used, The article includes details of the experiment technique. The con- slusions drawn are the following: 1) Both methods, "bead spe~cimenll and "IMET-111 produced results differing only little; both methods proved tha.~ the grain growth in parent metal at the welds can be restrained by fas-ze-~_ heating and shorter duration of austenization temperature, as well as by increased content of carbide-forming elements in steel. 2) Homogen4zation Card 1/2 1/ S/125/60/000/05/03/0-j The Kinetics of Austenite-Grain Growth in Steel of Increased Strength ir Are Welding of austenite is low in the case of aingle-pass welding of 10-mm. steel. Marked grain growth took place in t~e "45", "40Kh", "35KhGSA" and 1120KhGS" steel grades only., In single-pass welding of 15-25 mm steel, grain growth was considerably increased in all steels studied, with more homogeneous austenite grain. In the electroslag welding process with 100-300 mm steel, the austenite homogeneity and grain growth were very high. 3) Peculiar grain growth properties of steel were clearly marked only in welding with increased energy consumption (q/v:-'>10 L 12 kcal/cm), i. e. considerable duration of t' + tll----.20 -1 30 see. 4) It cannot be determined by the conventional method of maximum grain size evaluation, with isothermic soaking in 930 0C ("GOST 5639--51"), if steel tends to grain growth in weld- ing; it has to be done with soaking in temperatures near 1300-1400 0C. There are 4 tables, 7 diagrams and 8 Soviet references. ASSOCIATION: Institut metallurgii im. A. A. Baykova AN SSSR (Metallurgi- cal Institute imeni A. A. Baykov AS USSR)- SUBMITTED: July 20, 1959 Card 2/2 S/193/60/000/012/007/018. AOO4/AOOl AUTHOR: Shorshorov, M. Kh. TITLE: Machine for the ~u-antitative Rating of the ResistiviV of Welding Seams Against Hot Cracks PERIODICAL! Byulleten' tekhriiko-ekonomicheskoy informatsii, 1960, No. 12, pp. 21-25, TEXT: The laboratoriya teorii svarochnykh protsessov Instituta metallurgii im. A. A. Baykova An SSSR (Laboratory of the Theory of Welding Processes of the Institute of Metallurgy im. A. A. Baykov of tho AS USSR) and the Tsentrallnyy nauchno-issledovatel'skly in8titUt chernoy metallurgii im. 1. P. Bardina (Central r'cientific Research Institute of Ferrous Metallurgy im. 1. P. Bardin) have designed the q-41YINM machine for the quantitative rating of the resistivity of welding seams against hot cracks. The following names are given by the author as participants in the design of the machine: M. Kh. Shorshorov, V. S. Sedykh,' A. S. Astaf'yev, A. V. Russiyan, V. G. Smirnov, V. A. Ladin, I. P. Artemenko. The operation of the machine is based on the extension of the seam metal with different deformation rates during the crystallization proness of the welding bath. The evaluation criterion of the resistivity of the metal of the welding Card 1/4 Machine for the Quantitative Rating of the Resistivity 3/193/60/W,0/012/007/0~8' of Welding Seams Against Hot Cracks A004/AOOI seam against the formation of hot 2 5 4 cracks is the critical velocity of linear deformation V cr.mm/mixi during which a hot crack originates in the seam. The functional diagrain of the 27777"77111 machine is shown in Figure 1. Prior to welding one half of-specimen 1 is clamped in stationary grips 2. The 14 13 12 joining section of the specimen rests on the edge of stationary prism 3. Lever 5 of the bending device acts on the other half 4 of j, iI the specimen. The axis of lever 5 coincides with the bending axis of 7 8 9. to the specimen, i. e, with the edge of- prism 3. Lever 5 can be turned with various speeds and is put into 0 motion by sector 6 which selwes a~ its second shoulder. The bending Card 2/4 Figu*re 1: 3/193/60/000/012/007/018 A004/AOO1 Machine for the Quantitative Rating of the Resistivity of Welding Seams Against Hot Cracks device mechanism is composed of asynchronous electromotor 7, ringushaped coupling ; 8, worm,reducer 9, pin coupling 10, Narton-type gear box 1 1, a pair of bevel gears 46tromagnetic 12, connected to gear 11 by a chain drive, el ng and worm 14,' coupli 13 transmitting the motion of.Vie bending device to sector 6. Figure_2 shows a composite copper mold which is used for testing pure built-up metal. The mold with steel band 2 consists of two halves with common axis of.-revolution 3 which coincides with joining Figure 2: section A - B. For test- ing purposes the mold is 2 2 clamped in the same way as the specimen for the test- ing of welding seams. Two , hollows E and C 20 mm in F, 7 diameter are located in the -it, - bottom of the copper mold. IED D i ng-up uring the build rocess the molten metal p Card 3/4 S/193/60/000/012/007/018 AO04/A00l Machine for the Quantitative Rating of the Resistivity of Welding Seams Against Hot Cracks flows into these hollows and solidifies quickly. Owing to--this the built-up shaft is rigidly fixed relatively to each half of the mold and thus a base is created for the deformation of the crystallizing metal of the welding bath relatively to the joining section AB, The author presents the following technical specificatiaris~ of the Ir-2r-TsNIIChM machine: range of peripheral speed variations of the bending lever with a length of 90 mm - 1.8 - 2o8 mm/min; range of angular speed variaticns. of the lever - 0.02 - 2.31 rmn/min; number of lever revolutions - 0.0032 - 0.368 0 0 rpm; maximum bending angle: of specimens - 20 , of the copper mold - 10 ; range: of dimensional variations of the joint specimens: thickness - 5 - 25 mm; width during tests for transverse aracks 20 - 60 mrr.; width during tests for longitudi-.', nal cracks - not less than 20 mm, i. e. equal to the length of the welding bath; electromotor: power - 50 w; rpm - 1,390; power supply - from the 220 v a-c mains; overall dimensions without welding tractor and control panel - 1,500 x 700 x 240 mm. The machine has been recommended for big-lot production by the GNTK USSR. There are 2 figures. Card 4/4 GLIZMANENKO, Dmitriy LIvovich; YEVSE-YEVy Georgiy Borisovich; ";HMSHQA-(Mp.- kand. tekhn. nauk; VASUIYEV, K.V., kand. tekhn. nauk, retsenzent; CHERNYAKI O.V., red. izd-va; CHEMIOVA, Z.I., tekhn. red. [Gas welding and cutting of metals] Gazovaia svarka i rezka metal- lov. Izd.2., perer. 14oskva, Gos. nauchno-tekhn. izd-vo mashinostroit. lit-ry, 1961. 447 P* (MIRA 14:8) (Gas welding and cutting) 89665 2 ,S/-135/61/000/GO3/001/014 Arjc,61AOOI Yu, ':., Ecngine=r, Shorsh3rrov, M. Kh., Candidate of Technical S for Weldiv,~ ',4i,-;ke, Alloys: 7: 7!; 7, prolizvodstvc, 1961, No, J.'p. ...-ed ccmccsed of ani chlovine salts of ranl c-az,-.h me"-a2s, are used Ir of heat-resistant !mrprc--.- tre provert-ies of prc~~esse5 at the instilmats .43 US5H, was d6velop'fng -Ing '957-59 JA~sed halide a.-.K and heat res'~*s-,azine c' d metal, due to a tdzn I-e ~~Iloying slement 'ntc th:~- beze me 1. An Investliza ~h weld- !~-,rBtern5 of fi-uorlne az~d - I -:-~ne s"-,owed thap". fo- n g N a I Ivs best prope~--',S-; a-re of-,Eir=j t*6. 0---? - Bac;i I I - -,I - -2 3~ e r,,.. - 1-1 1, cra-,,~.e the of, -,~slds rracks, smal, amo r. a -id c- ~;r elerrentL-,, Zuc'n ;~,-s 'Na ~T-d In -~h- crT. C.--' N a:-' a- SrF2 we:~e -:i2;d~!d to The Accc-,rdIr.*- ~c- 7, K. Semenc-hanko's theory 8966; 51113516 1 /&-~3/0033/00 1/0 14 A t Ov'E f I 1 4x6/Aco 1 C , ~hc f t-e cf rLezI-IgIh-e subs'ancer, a ..Lw~- c m~ t roan- --c-1v~,nt rretall ~Tenerallzed momsr-s U ~Y n ; e. I vl c on t a i n & i I n t h e ni~Aei alloys a-d fluxes were calculated, ~~haors ~~hat e --cmponents are gurface-acti cf- t'hEi neat I' Z-.a-nt n.1 - k- - ali. 21 , 1 oys~ it is ass-,med n- t--K- -in2 ---e a -~rc -isa-- the pha-se-flu.x interface between 1v &:r the flu-x a-"d 'he 1, .3f a 'lux and the drops, In I d :7 11!iz -a' ~a, :~ua.zizns of -.nsz- si-,ow the pcBslbi~- arA olov,~ together wi~.. rhem-al analy-a-es that zome m-ay tr-in~~fpr from the filax I-to ~e~~m !r,~.';ai The cffe-;t of modifica- WaZ 5vvile,~A by -~be method (Ref. 8) . The authors& -,s a fn--~, va'Lue of 1che d~~formation speed (Vcr TrTR/ 11 z e.-Ii cn w--n t-~ 1-.ct crack begins- to for7m.. Id meta.1 tezted '-y 1--ding up in a coipoossite we -4q7) r -- _ -I -~~C aes: (CGmpDs2- ~r, lIzITIS 3'0 4~7 (E , , - (;-'* 'I v L .,2 'h- tr~~e witn stazi-ard -n- met, i i, AH - A H a Ikg- D/Y 89665 S/135/61/ooo/oo3/ooi/o14 Modif)ring Halide Fluxes for Welding Nickel Alloys A0061AOOI crucible in a high-frequency furnace. Results showing the effect of the flux on crack sensitivity of the weld metal are given in Figure 5. The chemical analysis of metals built-up with standard and experimental fluxes is given.in Table 3. It was found that the acicular crystal structure of the metal built up with E1437 wire under AN-26 flux showed a lower resistance to crack formation; this is explained by the correlation between the extent of crystal boundaries and the ductility of the metal in the brittle temperature range during crystallization. It is beyond any doubt that cracks are forming as a result of intercr7stalline failure. As to the formation of cracks in single-phase nickel alloys and pure austenitic steels there are 2 different opinions. 1) the cracks are developing.' along the initial crystallytes 2) the cracks are connected with the appearance of polygoniza:tion of the cast structure, causing the formation of new boundaries which represent accumulations of submicroscopic defects of the crystal lattice. On the basis of the data obtained~, the authors support the latter point of view. The tests performed lead to the following conclusions: In welding nickel.alloys,. modifying fused halide fluxes are chemically active in respect to the welding pool. It is shown that the NaF content of these fluxes should be reduced in order to increase Al and Ti transition from the electrode wire to the weld metal anc order to raise its heat resistance. The modifying effect of Na and Sr, contained Card 3/7 85-661- 3/135/61/000/003/001/014 Modifying Halid~,, Fluxes for Welding Nickel Alloys A006/AOO I in halide fluxes, is ensured by a low content of fluorine salts (3 (DOR type .Llux). The resistance to cracks of the weld metal at a low content of fluorine salts is not less than at a higher content of NaF (ANF-5 flux). The joint effect of modifiers (Na and Sr) and the alloying of built-up metal with tungsten, increa- oez the resLtance to hot cracks of nickel alloys during welding process. It is confirmed that hot crack resistance Figure 1: can be raised by eliminating poly- -P E bO kale gonization by alloying the weld S 0 10 Z017 joints with tungsten. The authors 'MX N -2 recommend IMETF-71, 12.!ETF-27 'and 1~ 40- DMF-4 fluxes for welding with EI437 and E1868 electrodes. o 35- .1711-3 43 Figure 1: d) 39 bo Gei)eralized moments and ionization Z5. 0 potentials of elements contained in. 01 1*0 0 nickel alloys and modifying fused 0) 139 " 15 fig _/Z#:3 halide fluxes. 11 b;'7,91 CQ 0 #a 84 r Ca on Ni rv At /to Ti SP 8 W C. Card 4/7 SHORSHOROT, M. Kh., kand.tekhn.nauk; SMIPMOV, B.A.., inzh. Heterogeneity of austenite in the fusion welding of pearlitic steel. Svar. proizv. no.6:1-5 Je 161. (MIRA 24:6) 1. Institut metallar ii im. A. A. Baykova AN SSSR. ~Siteel-Welding) (Steel;--Metallography) S/135/61/OC)0/008/001/011 A006/A1O1 AUTHORS: Shorshorov, M.Kh., Candidate of Technical Sciences, Kodolov, V.D., -&-gln e -er TITLE: Notch sensitivity of low-alloy and carbon steels in are welding PERIODICAL: Svarochnoye proizvodstvo, no. 8, 1961, 1 - 4 TEXT: The authors investigated the effect of are welding on the notch sensi- tivity in the weld-adjacent zone of the following carbon and low-alloy steel grades: 45, 40 X (40Kh), 35 *X FC A,(35KhGSA), 2D x rc (20lihGS), 25 H 3 (25N3), 23 r- (23G) and 12XH 2 (12MiN2). Fillets were submerged-are-welded on 16 mm thick plates at the following values of linear are energy: (4).. 2jOOOJ 43800, 7j8OOY 11,000, 13,200 and 17,000 cal/em. Standard Schnadt and Menager specimens with notches of 0.025, 0.5 and I mm chamfering radius were cut out of the plates and -the base metal. Hardened steel pins were inserted into the specimens which were then subjected to impact tests on a ram at room temperature. The results obtain- ed with Schnadt specimens were compared to those of tests made with Menager spe- cimens at room and negative temperatures (below OOC). It was established that the steels investigated were of the "semibrittle" type according to Schnadt's Card 1/ 3 S/135/61/000/008/001/Gll Notch sensitivity A006/AI01 terminology. 4OKh, 45 and 35KhGS steels are more notch-sensitive in the weld-ad- jacent zone than 23G, 25N3 and 12KhN2 steels. At low values of linear arc energy and high cooling rates, the metal of the weld adjacent zone of 40Kh and 45 grade steel becomes "brittle" due to abrupt quenching. The steels of the first group are highly notch-sensitive, and the toughness of the weld-adjacent zone is, as a rule, below that of the base metal, even within the optimum range of changes in the linear are energy in single-layer welding. For steels of the second group the thermal cycle of building-up acts as an improving heat treatment and causes increased toughness of notched specimens over the weld-adJacent, zone as compared to the base metal. During the tests of the second group of steels, the toughness of Schnadt specimens with a 0.5 mm radius of the notch base,was in all cases below, and at a 1 mm radius, above that of standard Menager specimens. For steels of the first group, when building-up is performed at relatively low values of linear ener- gy (-qv,= 2,000 cal/cm) the toughness of Menager specimens is even lower than that of ScImadt samples with 0.025 mm notch radius. This indicates a substantial ef- fect of the scale factor. Schnadt specimens have no special advantages over Me- nager specimens in establishing optimum welding conditions of high-strength steels by the method of notched-weld tests, but their manufacture is much more labor-con- Card 2/3 S/135/61/0O0jft8/0O!/Oll Notch sensitivity ... A0061AI01 suming. The information includes a series of graphs showing the effect of the linear are energy and temperature on the toughness of Schnadt and Menager speci- mens. There are I table, 7 figures and 4 references: _3 Soviet-bloc and 1 non- Soviet-bloc (H.M. Schnadt: On notch brittleness tests employing a notched weld, "The Welding Journal", no. 1, 1957) ASSOCIATION: Institut metallurgii im. A.A. Baykova AN SSSR (Institute of Metal- lurgy imeni A.A. Baykov, AS USSR) Card 3/3 22699 G/014/61/000/008/002/002 D'029/DI09 AUTHORS: Shorshorov, M. KR., and Nazarov, G. V. (Moscow) TITLE: The kinetics of phase transitions and the formation of cold cracks in welding of titanium and its alloys PERIODICAL: Schweisstechnik, no 8, 1961, 356 TEXT: The article is an extract of a thesis put to discussion on the 2nd International colloquy "Schw6issmetallkunde und Metallurgie der Nichteisen- metalle'!'(welding and metallurgy of non-ferrous metals), of the ZIS, Weimar 1961. The original and a translation in German are available at the ZIS. Tests were carried out with tubes of 6 mm length and 6 mm diameter with a wall thickness of 1 mm. Test bodies were heated to 1200 0C or 1300 0C with high-frequency current. The heating velocity in thec< --> /!3 transition range amounted to 300 0 Cls. The cooling velocity was varied between 4 and 450 Cls. The following results were obtained: 1) During welding of tita- nium and its alloys the temperature range 00f the 13 -_,,z-~ transition shif ts to the temperature region from 800 to 500 0 with an increase of the cooling velocity up to 400-4500C/s. 2) The cooling velocity has a complicated Card 1/2 S/135/62/000/004/005/016 AG-06/Aiol AUTHORS: Candidate of Technical Sciences, Sokolov, Yu. V., Engineer TITLE: The temperature range of hot crack formation in flash welding of single-phase nickel alloys PERIODICAL: Svarochnoye proizvodstvo, no. 4, 1962, 9-11 TE,'M The temperature range of hot crack formation in the weld metal of nickel alloy ;,25'i6OE 15 ( D"t1l 868) rKh25N60V15 (EI868) ] was determined on a V, IM -1-2 (IMET-2) machine from the critical deformation rate of the crystallizing metal. Submerged-arc building-up was performed with 3 mm diameter EI868 wire and ly" ~' 7- -27) .4;-27 (i,=F flux in a dismountable copper mold mounted on the machine punch. On the mold bottom five pieces of the same wire were placed. Its design assured deformation of the root layer of the built-up metal along the bead axis on 20 mm basis. Building-up was made with a AP_,~,-1000-2 (ADS-1000-2) automatic machine, 380 - 400 amps current, 30 - 32 v are voltage, 160 mm/min welding speed, 50 - 55 mm long welding pool. Deformation speed changed from 3.05 to 34 mm/min and the deformation time was varied, so as to determine the arising of a crack Card 1/2 S/135/62/000/004/005/0 16 The temperature range of hot crack formation A006/A101 in the lower layers of the bead over the section of the mold joint. Final deformations of the bead were measured from the magnitude of the gap formed between the mold halves in the 'section of its joint at the level of the lower bead layers; they were compared with data from calculations of the speed and 'time of deformation. Two tungsten-rhenium thermocouples were plaued in an aperture at the mold bottom. The results obtained are represented in graphs. It was established that hot cracks in the welds of a single-phase nickel alloy EI868 (Kh25N6ovl5) arose within a temperature range, from the solidus to LOOO-950 0C, in which the development of the polygonization process was most probable. A dip of ductility was observed in this temperature range. Least ductility occurs between the solidus and 1,2000C and amounts to 0.5 - 0.6%. Hot cracks arise along the polygonization boundaries. When analyzing the ductility of alloys in the brittle temperature range, as one of the characteristics determin- ing the technological strength reserve, both the absolute ductility value and the nature of its changes should be taken into account. There are 4 figures and 14 references: 13 Soviet-bloc and I non-Soviet-bloc. ASSOCIATION: Institut metallurgii imeni A. A. Baykova (Institute of Metallurgy imeni A. A. Baykov) Card 2/2 -,,_.7_- S/135/62/000/004/006/OW AOO6/A1Ol ,L�b2Lgy__U -JZ,, Candidate of Technical. Sciences, Sokolov, Yu. V., AUTHORS: �Dq Engineer, Russiyan, A. V., Candidate of Technical Sciences, Matsnev, E. P., Engineer, Kurkina, N. I., Candidate of Technical Sciences TITLE: The effect of the composition and structure of chrome-nickel steels and alloys on hot crack formation in the weld-adjacent zone PERIODICAL: Svarochnoye proizvodstvo, no. 4, 1962, 12-17 TEXT: The authors studied the effect of some alloying elements, such as boron, aluminum. titanium, carbon and others, and also of the initial state of various steels and alloys on changes in their ductility and strength under thermal cycle conditions of the weld-adjacent zone in welding. The investigation was carried out by the (IMET-1) method described in references 6 and 7. The results of the investigation are given in a table which contains also data on martensite, austenite-martensite and austenite-ferrite steel for comparison with chrome-nickel austenite steels and nickel alloys. The following conclusions are drawn. The proneness of alloys with similar alloying systems, to hot crack formation can be comparatively evaluated from the temperature when ductility and Card 1/3 S/135/62/000/004/006/016 M lhe effect of the composit.ion ... A006/A101 strength, determined in impact tension under conditions of the thermal welding cycle, are beginning to be recovered. Chrome-nickel austenite steels are more prone to hot crack formation in the weld-adjacent zone than austenite-ferrite, austenite-martensite and martensite steels. Cracking sensitivity of austenite steels increases with a higher nickel content. Proneness to hot cracks in the weld-adjacent zone of chrome-nickel austenite steels and nickel alloys increases with a higher content of boron, aluminum, titanium and carbon. However, in nickel alloys, the negative effect of boron is very marked a'. a higher content (-- 0.01 - 0.02%) than in austenite steels ( ' 0.005 - 0.007%). Proneness to hot cracks in the weld-adjacent zone of austenite steels and nickel alloys can be reduced by refining the base metal with the aid of electric slag remelting or vacuum melting, grain refining. and increasing the quenching temperature within the limits of a permissible grain size. All these methods reduce segrega- tion of alloying elements and harmful impurities at the grain boundaries: the former, indirectly, by reducing the total amount of impurities in the alloy and. by their more uniform distribution; the latter two, directly, by reducing the concentration of elements and impurities at the boundaries. The study was carried out with the participation of Engineer V. V. Belov, and Candidate of Technical Sciences V. S. Sedykh from the Institute of Metallurgy imeni A. A. Card 2/3 S/1'35/62/000/004/006/016 'j The effect of the composition ... A0061AI01 Baykov and Engineer Yu. P. Glukhov. The authors thank Candidate of Technical Sciences V. N. Zernzin from the TsIaI imeni I. I. Polzunova, for his assistance. There are 5 figures, 1 table and 8 references: 6 Soviet-bloc and 2 non-Soviet- bloc. ASSOCIATIONS: institut metallurgii imeni A. A. Baykova (Institute of Metallurgy Imeni A. A. Baykov)(Shorshorov and Sokolov); TsNIIChM imeni I. P. _L Bardin (Russiyan and Matsev) Card 3/3 s/lu'o/62/000/004/002/009 E193/E383 AUTITciz: SI-lorshorov k"L (Moscow) TITLE: The role of vacancies In-t-he delayed fracture of steel and titillliUll alloys PERIODICAL: A':ademi,fa nauk SSSR. Izvestiya. Otdeleniye teldinicheshikh naulc.' Mletallur--i:~a itoplivo, 110. 11, 19G2, 70 - 77 . T li,-XT In the case of certain materials, including steel.and Ti-basc alloys, the true breaking stress c( at room tot:iperature P rapidly c'~ccrcascs ..,rith iricreasin-- time-t o-rupture tp; This effect, lznoim as the delayed fracture, is demonstrated by data (of*the :)resent author, V.P,.~ Belov and G.V. Nazarov) reprodu6ed in Fi-!-. 1, wherc a, IzZ/mm-)* is plotted as a function of t p .p (min) for s.)ecimcns tested at room temperature after a preliminary -i consisted of heating to a temperature near the treatment whicl solidus and coolinS rapidly in air; curves 1-5 relate to the followinL specimens; I - alloy G7-%-6 (VT-6) with 0.20~,, 0, 0.010,,' H Card 1/4 s/18o/62/000/004/002/009 The role of vacancies in .... E193/E383 and C.03~.' '11; 3 - ditto but ...,ith an oxygen content of *0-3 - o" -9 - martensitic steel 40Y (401[h); 11 - ditto but tested at 50 C; 5 - martensitic steel 115~K (115KII) . There is a close con-aection bct~-Tcen tlae development of cold cracks in "lie heat-affected zone of ireJdacl structures and the proneness of an alloy to delayed fracture - lience the ~-reseiit paper, in which the author analyses a laro-c body of experimental data in order to establish the ~,.icchanism of both these phenomena. He concludes that the decisive factor in either case is t1ic presence of excess vacancies, formce. as a resLilt of quoncliinZ or plastic deforiaation caused by volu- metric caan.es, associated with solid-state trans format ions at low tcm.peratures Onartonsitic. transformation in steels, precipitation of hydrides in liydro-en-conta.-Anated Ti alloys, etc.). Ile shows that analysis of the irteraction betw-cen tile clasto-viscous f1rain-10OL'Indary flow,on the one hand, and the movement of vacancies towards bounc-'aries nomial to tile direction of tiia ap_~Ilied stress Z1111d Otlicr vacancy sinks on the other, made it possible not only to explain the part played by stresses of the first and second ty -ic in initiation and propa-ation of microcrachs but also Czrd 2/4 s/18o/62/000/004/002/009 T,'i c -- o 1j-! of vac-11-1ciez i1-1 .... E193/E383 dct-,jr~inf) Vic conditions undor which "recovery" -ca 'ntal;e place. It is possible to assess ill the frame of this ricchanisi-.i of dclc~yed frcLcturc -!Ic rclativ,-, i.,1portance of various teclanolo- Zical f:,,ctors, rez-ponsible for the specific features of this effect i,.i steel a;i(. Ti-base alloys. The results of the present 1.'0r',-. iLl"'iCAtO t1lZAt iii studiep and development of metallic i-.iatcrials of construction it is necessary to consider the effect of alloyi.-I-r ~-,dditiojlS not only on the kinoUcs of the phase transfor..;ations but also on the concentration of excess vacancies and otT,,c--- point defects of the lattice. There ir(-. 5 fi--ures. SUB'MITT ED: April 9, 1962 Card 3/4 The role Of vacancic -, i 11 .... faL--LL- k5 3/130/62/000/004/002/009 E193/r',383 -1. . -1 I I - I Card 4/4 . - -IIV- tp Arum - 387C-1- S/598/62/000/007/031/040 D217/D307 A-T"10HS: Shorshorov, -11. Kh. and Nazarov, G. V. T "21, E ~,inetics of phase transformations and formation of cold cracks on weldinc- titanium and its alloys 0 SOU-~('---': Ak-ademiya nauk 6SSR. Institut metallurgii. Titan i yego splavy. no. 7, Moscow, 19062. Metallokhimiya i novyye splavy, 226-233 TEXT: The following materials were used for the study of the ki- 0 I'letics of transformation: Commercially pure titanium (VT1 (0.00757-;', If. 2) and OT~F(OT4) alloys of two melts with different hydrigen contents (3-.9 Al, DIn, 0.0055 and 0.018c,/o H 2 (AT3) (3c'I Al, 1 . 1;,L Cr + Fe + Si and 0.01% H 2), AT4 (4% Al, 1.4% Cr + Pe + Si and 0.0055% H 2) and AT8 (7.1% Al, 0.8% Cr + A + Si and -0.006% H 2 ). The oxygen and nitrogen content of all alloys did not exceed -0.1 - 0.12% and 0.04 - 0.05% respectively. For the investigation Card 1/ 3 S/598/62/000/007/031/040 Kinetics of phase D217~b3O7 of col" crack lormation one of the severest welding tests was car- ried out, namely, the cross test. Alloys OT4 (0-0055~a' H2), AT3 (0.01z"" H2) and AT8 (0-05-,~~ H2 ) were tested. The oxygen and nitrogen contents were aithin the technically permissible limits (N2~0.04 0.0~5; 0 /0.1 - 0.12~-'). It was found that on welding commercially 2 '~_' pure TJ_ and its alloys %rith subsequent increase in cooling rate to 400 - 4500//sec, a considerable disilacement of the temperature in- .erval of the 3 '.' t-ransformation occurs in the temperature range 8~)O - 5000C. The cooling rate exerts a complex influence on the temperat-ure at which hydride transformation is initiated and on uhe nature of hydride precipitation. The hydride transformation lan_:--s place during cooking and subsequent resting at room tuempe- raiure, with an increase in volume which is the greater, the high- er the hydrogen content of the alloy. The hydrogen content exerts ,.he most imp ortant, influence on the tendency of Ti and its alloys _Zlo I= cola cracks. At a total oxygen + nitrogen content of J.14 - 0-17c,'j' which can usually be attained under conditions of 11--ard 2/3 S/598/62/600/007/031/040 .Kinetics of phase ... D217/D307 - contemporary Ti production, the total hydrogen content of the ba- sis metal and alloy metals should be limited to 0.008c,4.in order to ensure good quality welds free from cold cracks in rigid wel- dcd joints. There are 7 figures. Card 3/3 3 8/598/62/900/007/032/040 D217/D307- Z P 5- AU"I'HOH6: Nazarov, G. V. and Shorshorov, DI. Kh. T i'~, ~ L-'-' characteristics of the titanium alloys ~', 7 (AT'5), '~,N, AT6 and AT8 6 0 -0-- R, (; E., A'r-lademiya nauk S`5S-R. institut metallurgii. Titan i ye-o splavy. no. 7, Moscow, 1962. Hetallokhimiya i novyye splavy, 234-239 T-E'XT: The weldability of Ti alloys was studied in order to deter- nine accurately the limits of alloying within which satisfactory %,-elds can be obtained, The study was carried out at the Theory of iding Process Laboratory of the Institut metallurgii imeni A. A. 3ay.kova All SSSR (Institute of Metallurgy imeni A. A. Baykov, AS USSER) in 1958-1959. The investigations included mechanical testing and metallographic analysis of the welded joints as well as of the basis rietal in the heat-affected zone. A detailed study of t-lie re- ac-.ion of the basis metal to the thermal cycle during welding was carried out. The alloys were produced by twofold vacuum remelting. Card 1/ 2 S/59 62/000/007/032/040 ',..,Ieldi,qg characteristics of ... D217YD307 The totual oxygen and nitrogen content of the alloys did not exceed 0.16 - 0.18c,!j. Sheets of 3 mm thickness were used immediately after rollino~ and etching. It was found that with contents of' B-stabiliz- ing elements between 0.6 and 0.8%, the properties of Ti alloys of o,.,Ie system Ti-Al-Cr--2He-SJ-3 in the heat-affected zone are changed L -~o an insignificantly small extent, for a very wide range of para- a - I meters of the thermal cycle of' welding (the cooling rates and soak- f 'he metal bein- above 'he 0, 3 transformation te,-I- iimes olc C3 V Perature). The properties of the welded joints in theae alloys de- crease somewhat as compared with -IV-he basis metal if the aluminum content of the alloy does not exceed 4-55- in the presence of 1.3 1.6c, of 3-stabilizing elements, the alloys tuend to harden and over- .,.ea-u under welding conditions. At a 2-stabilizing content of 2.3 - 2.8%a, the alloys become very prone to hardening in 'he zone adja-. ce-n-u to the joint. The properlies of alloys containing 3.5 - 4.5% Al and 0.6 - 1.3% 2-stabilizing elements decreases to only a very slight extent after welding. Alloys of this system exhibit a sa- tisfactory weldabi-ility if the U.T.S. of the basis metal after roll- does no' exceed 95; - 105 kgITan,2 There are 4 figures. Card 2/2 SOKOLOV, Yu.V.,, kand.tekhn.nauk; SHORSHOROV, M.Kh., kand.tekhn.nauk Effect of the composition of halide fluxes on the properties*of welded joints in chromium-nickel alloys. Svar. proizv. no.3:1-/+ Mr 163. MU 16:3) 1. Institut metallurgii im. A.A.Baykova. (Chromium-nickel alloys--Welding) (Flux (Metallurgy)) L io3o3-63 EWP(k)/EWP(q)/EWT(m)/BDS--AMC/ ACCESSION NR: AP30OU14 S/0125/63/000/007/0001/0007 AUTHOR. Krasulin, Yu. L.; Shorshorov M. Kh TITLE: Wedge test for evaluating t e effect of cooling raLe on the polygonization, of single-phase-stracture welds SOURCE: Avtomaticheskaya svarka, no. 7, 1963, 1-7 TOPIC TAGS: welding wedge test, E1868 alloy, polygoni-zation of welds ABSTRACT: A weld-testing wedge made frcn, OXhl8]qT 1U&en#jC:8t80l W413 Used to determine tho critical rAte of oooling tit `wch tho.polygonization of E1868 M25MOB15) heat-resisting nickel alloy -i-s suppr.e-ssed. The alloy wag'_;on d ~ on' by an IndelTendent. double-electrode are, with a 1.6-'mm welding wire. K868 alloy is a single-phase solid solution strengthened by (about 16 per cent of),.tungsten. Metallographic studies revealed that at the cooling rate of over 100 or 120C per see. the polygonization boundaries in the welded-on metal disappear. Five micro- photographs are presented. Additional alloying of 8fper cent Mo (Mo-wire added in the weldingarc) resulted in reducingthe Icooling raft to 40C per see. The critical rate of deformation, which determines the hot-crackiresistance of the welded-on metal, was found to be 2.8 and 7-3 mm per min. Fo-rEI868 and EiB68 plus mo Card 1/2 ------------- ------------- KRASULMY Yu,L., irlzh.; SHORSHOROV, MI., kand. tekhn. nauk Regulating heat and diffusion processes in the metal fusion zone during welding and hard facing. Svar. proizv. no.8:13- 1.6 Ag 163~ (MA 17: 1) 1. In5titut metailurgii imeni A.A. Bay1cova.