SCIENTIFIC ABSTRACT ASTAFUROV, O.A. - ASTAFYEV, F.S.

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December 31, 1967
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KUTUZOV, L.G.; WYSIN, V.I., inzh.; SHIRKEVICH, N.S., inzh.; KUZNETSOV, N.D., inzh',; FILIMONTSEV, I.S., inzh.; PAPINOVA, 0.1., inzh.; KHOLODKO7, N.Ye., inzh.- ASTAFUROV -0.A.; SASS, K.Z.; SASIM, A.S.; SAFAROVA, Yees. rdecea4s-e;d--fT--'"-"~"- Exchange of practices by the enterprises of economic councils. Torf. prom. 40 no.7:34-38 163. 04IRA 17:1) 1. Gusevskoye torfopredpriyatiye Verkhne-Volzhskogo soveta narodnogo khozyaystva (for Kutuzov). 2. Torfopredpriyatiye Vasilevichi II,Belorussk,:)go soveta narodnogo khozyayatva (for Shirkevichj*Fi1:iMOzLt8Gv' P&p1nb-v-1E7."Kbo1od1mDv). -6,~nftavskiy lesnoy Ichimicheskiy kombLnat rjor1kovskoy obl. (for Kuznetsov). 4. Fornosovskiy torfobriketnyy zavod Leningradskogo gosudarstvennogo tresta torfyanoy promyshlennosti (for Sass). BALON, I.D., kand.tekhn.nauk; HO,',UNZNKO, N.T., inzli,,; BOLKUNOV, Ye.P., inzli.; ASTAPUROV, P.I., inzh.; VOLOVIK, A.V., inzh,,; TULUEVSKAYA, T.A., inzh. " Intensification of ferromanganese smelti N 4.n large blast furnace:3. Met. i gornorud. prom. -lo-3:8-14 MY-Je 6:1. (MIRA 17: 1) 1. IJkrainskiy institut metallov (for Balon, Romananko). 2. Zavocl ItZapo- rozhstal"I (for BolkuncvI Astafurov.. Volovijc, Tuluyevskaya). BALON, I.D, kand.tekhn.nauk; ROHANENKO, N.T., inzh.; YUPKO, T,,D., inzh.; BOLKUNOV, Ye.P., inzh.; I'IJTUYFVSKAYA, T.A., inzh.; .,,k$D"OV, P.I., inzh.; VOLOVIK, A.V., inzh. Prirdmali uchastiye: BAKAYEV, VOKIINIK., A.R.; KOLOS, V.D.; KAYSTRO N.P.Jdecansed]; LITVINENKO, V.I.; MAKARCHENKO, N.M.; ONOPRIYEHKO, V.P.; PALAGUTA, V.P.; PIKA, V.S.; RAGIN, B.I.; RONANCHENKO, Ye.I.-, SAYENKO, S.D.; STOLYAR, V.V.; SKORIK, N.M.; TOROPENKO, P.D. Characteristics of making ferromanganese in large capacity blast furnaces and the effect of slag conditions on basic technical and economic indices. Stall 23 no.12:1069-1073 D 163. (MIRA 17t2) 1. Ukrainskiy nauchno-issledovatel'skiy institut metallov i zavod "Zapo- rozhstall". ! ,~ ~, I v ~- ASTAFUROV, V.G.; APURIN, I.G, Secondary oil recovery tuel;hods used in the 14algobak field. Neftiunik- 2 no.6:12-14 je 157. (HIRA 10: 10) 1. liachallnik -Plisyt(jvo-okoiio,,niciieskcigo otdola neftepromyslovogo upremlentya Malgnbeknottl (for Aetafiirov). 2. linchn' Ak finansoirogo ,ol~r,k-n(5ftl ~~.Ijr Apurin). otdoln Neftepromyslovogo upravIculiyq Pale % (Ossetia-Stw-cadary reco,yary of o.;.1) S/128/60/000/004/005/006 A104/A133 AUTHORS: Talanov, P. I., and Astafurova, N. I. TITLE: The pecularities of cerium modification of cast iron PIMIODICAL: Liteynoye proizvodstvo, no. 4, 1960,42-44 TEXT: In view of technologicF_~l difficulties in the production of mo- dular cast iron modified with magnesium, experiments are being carried out to modify cast iron Yrith cerium Isavitskiy, Ye. U - Ref. 1: Redkiye metally i splavj (Rare Earth Metals and Alloys), Metallurgizdat, 1959; Shkollniklov, E. M., Bondarenko, L. G., Zakharov V. A., Chichagova, N. P. - Ref. 2: "Id- teynoye proizvodstvoll, no. 2, 1960J. During experiments cerium was added as misch metal (561j'.' Ce,.18/?,, La up to 1.6~ Fe, 0.056p' Zn, 0.0261-4. C1, 0.021/r. S1 0.015% P, the rest being Nd: Pr, Sm). -Cast iron was smelted in a blast cu- pola,-charged until the required chemical composition was attained and over- heated to 1,500 - 1,5500C in a h-f inductive furnace. Hypoeutectic cast iron was obtained by the addition of low-carbon steel, a hypereutectic com- position by the addition of silver graphite. The cast iron was then cooled to 1,380 - 1,4000C and modified. The misch metal was added with the aid of Card 1/6 S/128/60/000/004/005/006 The pecularities of cerium... A104/AI33 a perforated tube. After two minuteEi the cast iron was stirred, the slaig removed and 0-3% Si75 added. There viere no cast iron ejections and its -tem- perature increased by 20 - 300C. The chemical compositions of the obtained cast irons and results of mechanical tests are shown in Table 1. It was found that their tensile strength is higher than their bending strength. At equal quantities of the modifier the relative hardening of hypereutectic cast irons is higher than that of hypoeutectic ones. Microstructural tests showed that the modification with misch metul does not affect the basic metal Struo- ture which-consisted of pearlite and 5 - 10% ferrite in all cases. In hypo- eutectic cast iron spheroidal graphi-.e was found after addition of a O.Y% mo- difier, in hypereutectic cast iron after 0.5%. However, even the addition of 0.7~af modifier failed to achieve a complete spheroidization of graphite, due to the increased amount of sulfur and its reaction with cerium. To eli- minate the effect of sulfur, additional smeltings of cast iron were carr"Led out under the same conditions as before. The chemical composition and the results of mechanical tests are given in Table 2. Modification with misoh metal does not affect the casting properties of cast iron. Its fluidity in- creases and reaches its maximum at 0.5/o' of misch metal. Larger quantities C,Lrd 2/6 ~i,a pecularitioij of -orium... S/12 A104YA133 of modifier decrease the fluidity due to the formation of a great amount of c0ric oxi','e in the metal. Linear shrinkage varied between 0-7 - 1-0i'- Since the modification of east iron with ccrium proved superior to magnesium modi- ff. cation, further tests included the combined modification with magnesium and misch metal of desulfurized cast iron. It was established that simul- taneous addition of solid magnesium and misch metal reduces the pyroeffect. The chemical composition and the mechanical propertiao of the tested cast irons are shown in TalAe 3. The combined modification with separate additicn of majzicoium and misch metal improves the quality of cast iron. Althous-h the spheroidizing ability of the misch metal is inferior to that of maGne- sium, it neutralizes the adverse effect of titanium, bismuth etc. during the combined modification. There are 3 tables, 3 figures and 2 Soviet-bloc re- f orences. Card 3/6 S/12 60/000/004/005/006 The pecularities of cerium... A104YA133 'rA,L, , .4 YnpcxeA 11POM. A0623- NOCT14 11 VINft, k I . - . ' . - , Po" - - AdCTMA- c C SI M11 P S ' V "', ,., MOT "P" Op" C PICI MtHwil 60 - 399 41 0 1 2 7 ' " ' 4.7 10 1 25.1 0.3 3:91 1:50 .5 2: 64 0 ( A 4,7 11:2 Al. 1 0.4 3." 0,62 2.15 063 U11 1 1 4.1 1 . 11 11.3 0,6 3.96 01 2.11 065 4 0 0 06 : 4.0 6 2 :0 46 3 0 3.95 .91 2.09 060 ' 0 5 0.04 4.4 29.0 54 2 : 0 .7 3.94 0.96 2,06 065 a :. 003 4 1 21 1 rl E 2.62 0.71 1.96 061 ' 0 2 0:07 3 :2 . 25 : 45 : .3 2.62 0.94 1.24 060 ,, 0: 007 32 39 3 62 4. 4 2.61 0,94 J.hS 052 0 2 1 0:07 3:2 39:4 64:0 6 2.fiq 0,00 I,ji4 0.61 3 0: 0,05 32 36 0 61 , 00 2 so 0 , ! 1 M 1 0.51 0 1 1 0.00 3:1 38:2 00:0 0:7 2:53 G 0: 1 . ho 0.57 1 0: 0.06 3.1 33.5 61,0 Table 1: T96A&qa 1 1 misch metal addition in 0,,'-; ~2 chemical composition in 5; (3 carbon equivalent; ~4 strength limit in kg/mm,2; 5 tensile strength limit; bendingetrength limit. Card 4/6 ;ic pecularities of cerium... let Z r,,.rAx4a : 4) XH Hwxma COCTAS 0 A061P. .a apeit' "P- MHUI "Tit I " ACIIA1.0 "C C S1 Mil P S ~ - o6 It- - V ~ 9 AACII I of C PICI: RUN. , ; well 6e - 26 6 62 60 S 0 0 03 3 ' 26 4 40 M 0 3 2:63 ,:h4 :52 0 0:02 , 3: 40:4 . 6 0:4 2 66 I.S3 0,55 0.1- 0 1 0 . 3,2 39 .3 67 2 0.5 2: 5S I ,91 0,56 0,.0 0. 0, 3.2 19 .5 .2: 0.G 2 ,56 1.111 0.51 0,11 0 ,01 3.1 40 4 64.4 Ci/1 2 60/ooo/uo.- iiix) r 1"1)o 6 4104yo 33 Table 2: 1) misch metal addition -in 2 chemicEJ composition in '7~':; ~ ~31 carbon equivalent; , 4 /MM2. strength limit in kg 5 t nsile strength limit; k6 bending, strength limit. Card 5/6 The pecularities of cerium... '7~ '?I TO b le- . 3 ra5Af IS J 064SKS 7-1 x"Mu'lecklio a 01. -7- y tA nPWATIP04- UOAN4)m. j k:TOPA COS ;1 M'I p skew. S BIAM C rK. . 1 men" G(!S MOAHOM "T"" 2.7 2.11 0. .0. 3" 2b. 1) 40. 0A ...il;A: : : I O k 1 71 2,21 0 2 3 .0D9 .4 .3 4 W. w.;Wj OA 2:69 ~ 2,25 0.611 0,10 .009 3.4 46.1 69,3 0,2 umuimey&A. A + 1wa rnws _O.2 2.69 2.20 0.51; 0.11 0.001 3.4 60.9 71.2 Card 616 S11 2Y601000100 4/005/006 A104 A133 Table_3: :r addition in modmifi oil I composition i n ~4; ' carbon equivalent-, . 2. 4 strength limit in kg/mm 5 tensile strength limit; bending strength limit; ~6 7 without modifier; 0 0.4 misch metal; ~9 0.4 magnesium; (10 0.2 misch metal + 0.2 magne sium. s/148/61/000/005/014/015 E071/E135 AUTHORS: Talanov, P.I., and Astafurova, N.I. TITLE; An investigation of the technological conditions of the inoculation of cast iron with a cerium alloy PERIODICAL: Izvestiva vysshikh uchebnykh zavedeniy, Chernava metallurgiva, 1961, No-5, PP. 177-183 TEXT- The influence was investigated of the temperature to which cast iron was initially heated up and the temperature at which it was subsequently inoculated with a cerium alloy on the properties of loxi sulphur, low phosphorus iron with an eutecticity of 0.9 and 1.0. A cerium alloy Fmrs-6 (50.4% Ce, 3.3 Fe, 6.3 Mg, remainder other rare earth ~elements) and the following two types of iron: Eutecticity C Si Mn P S 0.9 3.25 2.20 0.50 0.10 0.04 1.0 3.60 2.85 o.6o 0.12 o.o6 were used for the experiments. Iron was melted in a 50 kg induction furnace, heated to 1550 OC, transferred into a preheated ladle where -it was retained to a glien inoculation temperature (1350- 14oo, 1450 Card 1/ 5 S/148/61/000/005/014/015 E071/E135 An investigation of the technological conditions of the inoculation Of cast iron wiih a cerium allc,y and 1500 OC). The iro..-ulant was introduced on a rod in an amount of 0.5% of cer4x-ujn alloy and 0.4% of ferrosilicon. The iron was teemed into semis of 50 and 100 mm diam,a+ler. The influence of the inoculation temperature was evaluated on the basis of changes in the tensile and bending strength. The coefficients of quasiisotropy were calculated from the equaLion OD =~D"~-' 0d d' where OD and Od - tensile strength (or bending) in two cross- sections under comparison; D and d - corresponding diameters; a - coefficient of quasiisotropy, designated by a for tensile and by b for bending strength. It was found that an increase in the inoculation temperature to 1400 OC has no practical influence on the properties, but with a further increase in the temperature a considerable increaset in the strength characteristics as well as of the coefficients of quasiiaotropy a and b was obtnined. Card 2/ 5 S/148/61/000/005/014/01.5 E071/E135 An investigation of the iechnolog.-Lcal conditions of the inoculation of cast -iron with a terium alloy To determine the :Lnfluence c-f the initial heating temperature, e~xperiments were carried out in which the iron was heated to 1500, 1550 and 1600 (1C9 transferred into a ladle, retained to a temperature of 1460 .1 15 c1C. and then inoculated. Semis were cast at a temperature of 1340-1320 OC~ With increasing heating temperature, the composition of the iron remained unchanged, with the exception of carbon (wh.-ich was decreasing). With increasing heating temperature, the absolute values of the strength characteristics change only a little but the coefficients of quaisi- isotropy Improve. The positive influence of tha preliminary heating of iron to a higher temperature appears to be associated with an improvement in the degassing, coagulation and flotation of inclusions and solution of graphite foam which always interferes with the formation of regularly shaped globular graphite during subsequent inoculation. More than 50 industrial heats produced in various furnaces ,tonfirmed the laboratory results. Cupola iron of a similar composition, the tempctrature of which in the runner wais Card 4/5 TALANOV, P-I-t ASTAFUROVAt N.I. Brittleness of cast iron containing cerium. 'Lit. proizv. noJiZ7-28 mr 61. (Cast iron--Brittleness) (MIRA .14:6) (oeriun) GRINENKOI V.1.0 inzh.; DELKINp S.A.., inzh.; ASTAFUROVA, II.I., kand.tekhn.wiuk Welding nonrotatable pipe joints of Khl9N9T steel by the automatic pressure mathod. Svar. proizv. no.10:27-29 0 '63. (MIRA 161ll) I - I - . .~, 1-1 - ~ 1: .:. . . '. 7 I-_- I- ~ W~ 71B."! fit I .- .42 -1 . - - -- - -N-! .1. ~ ~- , - I-r I I - - , '.. (~'Xat'd-i cclwrl-) - '' , . . ~ f ~ ,) chc.liab J; -, , I, '! ;.. I ~ . ! Unichl";S-3-fiecl, o" (; :1",3 Sov~i ot Part i ) ) 1. ~ J, - - - High quality of manufactwad. objects and perfect orga.-dzation of' production. NTO.2 no.693(~-32 Je 160. (MIRA 141$'i) 1. Zamestitell Predsedatelya Komiteta, Vsesoyuznoge sovetEL nauchno- teklmicheakogo obshohestva po nadezhnosti I kontrolyu kachest.va. (IndustrIal management) ASTAF I M, A. A. Astaf 'yev, A. It. -- "Selection of the Grade of Steel and Investigation of Mvthods of Heat Treatment of Rollers for Cold itolling." Cand Tech Sci~p Sci Res Inst of Tecluiology and MaclLine Building, Moscow 1953. (ReferativW Zhurna:L--Kh-Lidya, No 1) , i-n-37- Sa: SUM 166) 22 JulY 1954 ASTAY I~V, A.A., kandidat tekhnicheskikh nauk; YERKAKOV, K.A.. inzhener. 11--l"'. 1-11 i Rapid heating In flame furn%i-,e,s for the heat treatment of large- size parts. Trudy TSKINKASH no.64:5-31 154. (NLRA 9:1) (Steel--Heat tratiLtment) USISOMetallurgy - Metal treating Card 1/1 Pub. 128 115/25 Aut&qra i Astafyev, ~A. A., Cand. Tech'i Sc., and Yermakov, K. A., Engineer TWO i High-speed heating of large~forged pieces during thernkil treatment PerlWical I Vest. mast'. ':5/4, 62-64,. Ayr '1955 Absti;act I Experiments viere conducted 4.o determine the effect of temperature (he.~rth temperatui~e) on the rate of,heating of large forged pieces made of 97, steel 3001mm in diameter, VAch were introduced into the hearth at' 850, 9DO, 950,,'and 10000. It wazi established that an increase in hearth temper- atWre from;1 8410 to 10000 redlices the heating time from 210 to 83 mi-n. -and 0 that the heating of the for,ged piece at a hearth temperature of 950 - 1000 warrant rcpid and uniform h,.bating of the entire piece. Graphs; drawi-ag. Institution Submitted P'fl 24 1 )','!JVOh'V [Of UAVIIOJALULJIZII~~,' 1 1: 'I rav, ~le A' i(if mali, flu-,O Iii. I A. A. A31af tv m-gl K A, UyinAvv. Ob abalk" Aleiiihm, IiiSO, no. 4, AP'T. 11950, 1'. 103-45. .1-31 propcTlits ot the so Grmal lvan~fomlilliun. Ki.1dit:5 of 1Tow,6fi:rmallo:l time of i "Ing In-Alli. tA 'D - orli i F7 f\ 129-11-1/7 AUTHOR: Astaflyev, A. A., Canaidate of Technical Sciences. TITLE: Soviet achievements in tiie field of metallurgy and metals technology. (Uspekhi Sovetskogo Metallovedeniya). PERIODICA]b: Metallovedeniye i Obrabotka Metallov, 19571 No.11, pp. 2-17 (USSR) ABSTRACT: GenerELl review of Soviet achievements and work in the field of metallurgy and metals tuechno' -L ogy. The information given in the paper doeis not relate exclusively to post-war developments but also includes some pre-war information. Particular attention is paid to problems relating to hLigh temperature steels. It can be assumed that maximum temperature resistance will be achieved for a steel of a composition such that Wie content of the alloying elements corresponds to their limit solubility in the solid solution, (at the hardening temperature) or a slight excess of this solubility. During operation of such an alloy in the range of high temperatures it is the structural facthr which is the determining one, i.e. the conditions of separation of the excess phase and the speed of subsequent coagulation. For higher heat resistance a fine lamellar shape of the separates is desirable. High temperature Card 1/9 alloys should be so alloyed tUat at the hardening 129-11-1/7 Soviet achievements in the field of metallurgy and metals echnology. only from the point of' view of long duration strength and creep but also from the point of view of resistance to vibrations. The author enumerates the various nickel and iron base steels used in the Soviet Union for turbine blades and other highly stressed components and also the austenitic steels used for highly stressed castings. Furthermore, the problem5 of welding austenitic castings are discussed and also the technology of manufacturing large size austenitic steel rotors by combining welding with forging; by means of this method it is possible to simplifY very considerably the manufacture of large rotors. Serious and successful atteMDtS are being made to use noa- ~ustenitic steels for components operating at 550 to 600 0, 1.e. chromium stainless steels and pearlitic high temperature steels with a total content of up to 3 to 4% of alloying elements. A number of steels of these categories have been developed and good results were obtained with some of them and some of these results are 6iven. The developments in the field of structural steels are also reviewed. Much attention is being paid to the utilisation of arsenic containing ores from the Kerch deposits and recommendations Card 3/9 are being worked out determining the permissible limits of 129-11-1/7 Soviet achievements in the fielo of metallurn, and metals technology. of the study of phase -,transformations in steels and alloys. Of considerable importance for understanding the process of formation of phases is the principle of dimensional and directional crystallisation proposed by S. T. Koi~iobeyevskiy and P. D,, Dankov; in the case of crystallisation in an anisotropic medium, the minimum surface energy is ensured if there is a . maximum analogy in the distribution of atoms on the contacting faces of the new and the old phases. The phase transformations are greatly affected by the differences in the s-ecific volumes of the old and the new phases. On P the basis of the fundrunental relations governing crystallis- ation,it was possible to study theoretically more thoroughly the individual probleras of paase transformation. during heating and cooling of steei. Work of V. D. SacLovskiy and his team led to a considerable revision of existing conceptions on the mechanism of recrystallisation. It was found that in heating slightly abuve the critical point the principle of orientated crystallisation of the new fine grains relatives to the old ones is obeyed and this leads to intragranular texture, During cooling of steel funda- mentally two types of transforjli&tion can take place, namely, Card 5/9 diffusional and non-diffusional (martensitic) transformations. 129-11-1/7 Soviet achievements in the field of metallurgy and metals technology. S. S. Steynberg and A. P. Gulyayev; the- have proved ly conclusively that martensite is a solid solution of carbon in a-iron. According to the results of A.P.Gulyayev and his team the martensitic transformation is greatly influenced by internal stresses, particularly by Type II stresses. Results relating to transformation during tempering have shown that during the first stage of tempering gf steel, when the temperature does not exceed 170 to 2GO G, a decomposition takes place of the tetragonal martensite and carbon separates from the m-iron in -the form of carbide. Following that a metastable state sets in at which the s6parated out dispersed particles in the saturated. solid solution are in equilibrium for a certain amount of' time. The metastable (colloidal) equilibrium is disturbed by diffusion prosesses; for tempering temperatures below 170 to 200 C the diffusion processes are very limited and, therefore, the colloidal equilibrium is sufficiently stable. Martensite decomposition during tempering represents a particul,,;r case of the general process of decomposition of over-sFturated solid solutions. The main trend at present in developing heat treatment Card 7/9techniques in the Soviet Union is the use of mechanization 1 1_ l1r? 29- 1 1 Soviet achievements in the field of metallurUy and metals techj-,tology. cycles of cooling down to 250-300 0C which prevents the formation of such defects. Considerable progress has been achieved in heat treatment by means of 150 c.p.s. currents; by using the developed methods it is possible,in the cas,e of hardenod rolls,to obtain an active surface layer of 10 to 15 mm thickness with a Shore hardness of over 95 Shore units after hardening and a continuous transition to the non-hardened core. In the field of chemical-heat; treatment., the results of the study of -~he kinetics of phase transformations effected by N. A. Minkevich, Yu. M. LaIditin, S. K. Illinskiy and A. N. Minkevich are of interest from the point of view of cyaniding, nitridi.ng etc. and various other work. It is pointed out that an interesting process is also that developed by A. D.Asoncv, K. Z. Shepelyakov and P. A. Lankin at the imeni Likhachev Works for high speed cementation during heating by meane of high frequency currents; the pSocess is effected on gears during heating to 1050-1100 C and if titanium containing steels are used whien nave a fine grain structure, it is possible to obtain a good structure without excessive heatinE and also a 6ood combination of mechanical Ca:?d 9/9 properties. AVAILABLE: Library of Congress S/123/61/000/007/'M/026 Developing an accelerated heating method AOo4/AJC)4 over the cross section. Accelerated heating conditions of large-size forgings havet been introduced at -the NKMZ (Kramatorsk). Me application of these condi- tions cuts down the heat-treatment cycle by 30-35%. 'Diere are 26 figures and 6 references. N. Il'ina [Abstracter's note: Complete translation] Card 2/2 ATJTjl--)HS: TITLE: PERIODICAL: ABSTRACT., Card I 19 A., "ec-1111-tcal SciT;%"-~C-~3), Ko:idralhc'Vl Metallovedeniy~ 1. :11 tal I., v loc),.), Nr 12, pp ~12-T( liflen heat-treaLiiii, fonji~,i~~,,ir ;blow Coolln'-- fvc)m te:~~p,:~vat~zpie:3 were ,zs, e Ato obtain iilnimal r-',dual :,tre~3se~-.. Howevcv. c hrate.., pvolon the urod,.icijon cly~!lt.~ It"y oi, nc-al 2. 'U'l; M, 0. (q, c,ji~ ji- 0.0:10~ 1. 0 "_0 o. 1( O.,2N. Ateil ci C, I I I o R I.I. (I L I N( v C CC)! ..... ............ ...I 10 a To 40 m v 70 Sd ki 1""7 o 1, I T ~rl 0 60 33,7 LIO 60 70 50 Ch Card 6/p c cal,~i S/129/62 3 74? 0 1000100510011011 E111/2135 AUTHOR: Astaflyov. A.A., Candidate of Technical Sciences TITLE: Rational conditions for annealing large forgings after forging PERIODICAL: Metallovedeniye i termicheskaya obrabotka metallov, no.5, 1962, 2-7 TEXT: Report on investigations of conditions leading to flake formation in type 34'/-H3M (34KhN3M) steel in relation to heat treatment (Author's certificate no.22175 of March 1, 1961). The kinetics of hydrogen evolution at various temperatures up to about 800 *C from steel in the alpha and gamma states, from technical-grade iron, and 40 %H (40KhN) pearlitic steels, were studied. In some experiments the effect of applying a tensile stress equivalent to 0.2-0.8 of the yield-point stress or a compressive stress of 38 kg/MM2 was studied. From these experiments, tests on forgings up to 1200 mm in diameter and studies of decomposition of super-cooled austeinite, the author draws the following main conclusions. For large forgings the Card 1/3 T s/129/62/000/005/001/011 Rational conditions for ... BIIIIE135 65o to 500 *C, and then rapidly. Final cooling should be at under 40 'C/hour to 400 OC, 15-20 to 150-200 OC, and then in air. There are 7 figures and 2 tabl-es. A550CIATION; TsNIITMASh Card 3/3 S/129/63/000/003/Oo6/oog E193/E383 AUTHORS: AatAflvev. Abramova, V.P., Kondrashev, A.I., and Manuylova, V.P. TITLE: Combined forging and hardening of large parts PERIODICAL: Metallovedeniye i termicheskaya obrabotka metallo,V, XLO- 3, 1963-, 24 - 28 TEXT: The object of the present investigation, conducted by TsNIITMASh in cooperation with the Novo-KramatorBICiy mashino- stro:Ltoltnyy ,,avod (Novo -Kramat orsk Machine-blailding Works) , Alas to explore the possibility of hardening large forgings of carbon i and low-alloy.steels by quenching directly after the hot-forging pperation. The experiments ilere conducted on stopped forgings, 300a-6500 mn in diameter, mad-e from basic open-hearth steel 45 and basic steel 4OXH (4OKhN), amelted in an electric furnace. The blanks were preheated to 1 200 C. The forging operation lasted 22 - 48 min, the reduction Siven being 5 and 1.9 for steps of !100 i and 500 m in diameter, respectively. The following three variants4 of hardening treatment were studied: 1 - quenching immediateLy after the forging operation; 2 - quenching after holding the Card 115 s/l29/63/000/003/Oo6/oo9 Combined forgin's E1,93/E38'5 forging at 850 OC for 4 fours (steel 45) or 1.5 h (steel 40KhN); quenching after forging, tempering, reheating and quenching: again. Steel 45 forgings were -v.,ater-quenchdd (cooling time 15-20 min); steel 40KhN test pieces were oil-quenched (coolins time 63 - 76 min) and transferrod to a tempering furnace when 0 their surface temgerature reachod 200 C. Both steels were ton- pered at 640-660 C for 20 and 45 hours; experiments were also 0 conducted on steel 40KhN, tempered at 550-570 C for 25 hours. After tempering the forgings vrevo cooled to 400 OC at a cooling 0 rate of 4o C/h and then to rooi:.i temperatu'ro at 30 OC/h; the specimens tempered for 45 h -ver-:~ cooled in al.r. After the heat treatment test. pieces were out from the surface layer, from the region R/3'. distant froin the slarface and from the central ragion of the forgingi these were use.-I for metallographic determination and for determining the mechanical propertieti of the forging., I Typical results obtained-for steRi 45 forgings are reprodu aed ~n Fig. 1, where the LTS (ob, kg/mm-), yield point ((t , kg/mm a impact strength (a~,, , kgm/cm2), reduction in area %) and elongation (6, 900 are plotted against the distance (R, mm) from 5/129/63/ooo/oo3/006/009 Combined forging .... E193/E383 the forging surface; curves 1-3 relate to forgings quenched immediately0after forging, curves 4 to forgings quenchbd after 4 h at 850 C and curves 5 to material quenched after a second 0 reheating (tempering at 64o-66o C); diagrams a and were constructed for steps 300 and 500 mm in diameter, respectively. Conclusions: 1) in the case oV steel 115 forgings up to 500 mm in diameter, quenching immediatoly after hot forging does not Sive~ rise to flaking, irrespective ol' which part of the ingot is used . for producing the forging. The same applies to steel 40KhN forgings of up to 300 mm in diameter. Flaking can, however, occur in steel. 4OKhN forgings of 500 mm in diameter, made from the top part of' the ingot and quenched immediately after forging., 2) The mechanical properties of steel 45 forgings of up to 300 mm in diameter, quenched immediately after hot forging and given a high-temperitture tempering, meet the requirements imposed by service conditions. 3) The resultis of the present investigation piovide grounds far recommending tkiat quenching after forging be used as the final heat treatment for medium-carbon steel forgings of UP to 300 mril in: diameter. In -the case of steeli3 4OKhN, 40y, (4OKh), 34YM (34KWO, 3or (5oG), 6or (60G), 4oX"M. (4oxhNm) et al quenching immediately Card 3/5 S/l29/63/'OOO/OO3/Oo6/ooq 3/E:;83 Combined forging .... Eig after hot forging should be appLied as a preliminary heat treatment instead of prolonged annealing which is normally used after forging to prevent flaking. 10 Field trials conducted at the Novo- :Kramatorslc Machine-building Works on forginga cof up to 400 mm in diameter yielded satisfactory results. There are 3 figures* ASSOCIATIONS: Card 4/5 TsNIITMASh Nbvo-Kramators:kiy zavod (Novo.-Kraniatorsk Worko) ASTAF!IVL-I.A.., laind.tekhn.nauk; IMVSHIKOV, Ye.:K.,, inzh.; TAVA4pEv F.N.p akadomik Rapid heating of forging dies for hardenlA. Metalloved. i term. obr,, met, :ao.10:/+1-44 0 162. (MIFA 15:10) 1. 13 Gruvtnsko SM (for, %vadme). ITIOlol ated-Hardening) ASTAFIYh'V,-A..tA,j~AB)LIMOVA, V.P.; KOJIDIWIIL"V) A.I.; MALILTYLOVA, V.P. HarderLing of large forgings from the forgirg temporattire. Metallov'od. i term. obr,, met. no-3.24-2:3 Mr 163. it-.30 1. U'lentralInyy nauchno-issledovatellskiy irmstitut tekkaologii mashbiostroyeniya i Novo-Krmmtorskiy iaasIL';noj3troitol'nyy zavod. (Steel forgings) (Stcal-Mardening) ASTAYIYIV, A.D., kandIdat meditsinsUkh aauk Determiaation of humidity of amall quantities of air umder clothing. Trudy AKN 'SSSR 30M-49 '53. (MLRA 8:1) (OU)THING, humIdity of air trapped under clothing) (Alit, humidity of air trapped under clothing) (HU41DITY, of air trapped under clothing) Ukandidat mediteinak.-Ikh nauk Clothing and gas exchange. Trudy VM SSSR 30:49--58 '53. (ICU 8: 1) (METABOLISM, oxygen consumption, off. of clothiag) (CLOTHING, role in oxygen constuaption) ASTAFIYEV, A.D.. kandidat meditsinskilch nauk; SLON17MY, S.I., doktor " z"t - ~- -- ~'Mi6ditil;6 ei-kikh nauk Microalimate of men's clothing. Trudy AMN SS:SR 30:74-85 153. (CLOTHING, (MIRA 8:1) microalimate) ACC NRi AP 030590 SOURCE CODE: 11R/0413/66/000/016/0073/0074 INVENMR: Malenok, F. T.; Voronov, 1. A.; Chernyak, S. N.; Levitakiy, V. Kh; -inFryev, A. D.; sererina, L. A.; Bekhelev As T a. Treshchevskaya, ORG: none 4-, TITLE: Lubricant for high-speed tolling of al.timfnum foil. Class 23, No. 184998 SOURCE: Izobreteniya, promyshlennyye obraztay, tovnrnyye znakt, no. 16, 1966, 73-74 TOPIC TAGS: aluminum foil, aluminum foil rolling, high speed rolling, rolling lubricant , njrr,*jit_ VeA A. Mle I 11Yb'e06,?oe6oA) zvdR1ejvr ABSTRACT: This Author Certifi 'cate introduces a petroleum prj~-~~fixqt containing up to 1.0% oleic acid for high-speed rolling of-aluminum foil.' To obtain high-quality surface finish of the foil without washing it before annealing, 1~g_ diesel fuel oil (GOST 4749-49) is used as the lubricant base. SUB CODE:/1,13/ EUBH DATE: 28Apr65/ ATD PRESS: 5076 l Vv i'. I UDC: 62l.S92.2 ALEKSEYEV, YU.V.; ASTAFIYFV, A.F.- PDPOV, O.A.; Prinimali uchastiyet AGAYEV, A. 'Mor.-r-L.; KULAKOV, N.N. P Adopting the roasting of ni,*el concentrates in a fluidized bed at the "Severonikelf" Combine. TSvet. met. 36 no.705-42 Jl 163. (Nickel.--Metallurgy) (Fluid4ation) (MIRA 16:8) ASTAFIYZ --inzh. ~,Y,-Aj!., Steam-turbine moisture traps used by turbine builders abroad. Inargomashinoctroanis 4 no.11M-48 IN 158. (MIRA 11;11) (Steam ti,irbines) ASTAPIUV, A.11, iu!',Il. Some results obtained in experimental investAgation-i u.- stpam tv-r~ine moisture traps. Energomashinostroarlie 6 nc).2-.32-33 F 160. ( MIRA 13:.r) ) (Steam turbines) ASTAFIYEV. A.N, kand.takhn.nauk; TFIIENTIYFV, I.K., karid.tekhn.nauk Testing of the moisture traps of a condensing steam turbine. Energoriashinostroenie 10 no.3:45-46 Mr '64. (MIRA 17:4) ASTAMEN, A. P. Card,, Tech. Sci. Disser-tation: "Effect of Certain Hydrocarlons and their Cblorine Derivatives on Exploeive Properties of Hydropn-Air Mixtures." Moscow Orler of Tenin Cher-dcotech- nological Inst imeni D. 1. Me#Ueleyev, 19 Feb 47. SO: Ilechernyaya Moskva,, Feb, 1947 (Project 0.7836) ASTAFIYEV, A. S. "Characteristics of Ch,ange in the I..,echanical Properties of Some Lorc-A21oy Construction Steele in Welding." Sub 8 Jun 51, moscaiv Order of the Labor Red Banner 11--~&er Technical School imeni 33auman. Dissertations presented ror scfence and enrinecring. degrees in Moscow during 1951. SO: Sum- 110- 480, 9 MAY, 55. V AID P - 4836 Subject USSOR/Engineering Card 1/1 Pub. 11 - 9/13 Authors Astaflyev, A. S. and A. V. Russiyan Welding of the EI-530, Ei-628 and EI-629 austenitic Title stainless steels. Periodical : Avtom. svar~, 3, 72-78, Mr 1956 Abstract : The authors describe two methods of welding pipes mad1e of stainless steels, comparing automatic welding with a fusing agent and manual electric arc: welding, and illustrating the feasibility of welding these steels up to 2 mm thick and giving test data. Three tables and 6 photos. Institution Central Scientific Research Institute of Ferrous Metallurgy (TsNIIChERMET). Submitted 28 0 1955 ~, ._- --' J:-~ ~!:~,:,; . ~,: ~~ , , " . I - I. . '. ::,. '~ "'. 1 " ~: ~_. - '. . . . . . ASTAIPITEV, A..'.;., kandidat takhnicheakikh nauk. , _-1 Repair by electric welding of a cast-iron hammer cylinder. Stall 16 no.'7:656-658 JI '56. (MMA 9:9) 1. Heintrallnry nauchno-iseledovatellskly institut chernoy metallurgit. (Pnmumatic machinery) (Cast tronpopWal-ding) 11N~V4.5�,~M 1 44=4" id ge~IjWt k n -Ae prt',eltf o Ica ~tiil' 17, VW 6-2k 1 7) --A shcvt ~4tyA; 51 ) v 14, .9 4), [),(t'3 -D'i tmile, bail 6~iu, qllcvclaval hcwN iW!, and drawn M Olvd vi ith M~ furnaro hom 10) u~,NW ird fliol air. -6m,ms w m OLTIrlrillly bll,;t 116jed allki thn a 11 Ira, to i l, 2*2v teslEd at +2 eo~ -ril, f,-,.- imput suength. flikCiule Olarauteristici, w1gle -1 biwi. k krdnp,!s, wd sistictiim in dt slild ;j- m !-m ~10, lldwt 14 i%j!aih-y ti!5 thi 81fq) cA,lizm, P, uv Willy, 014: rt, Tu. b, m1b., trk -,I ~-cl lmt-,t, grvLt SOV- 135-58-2- B/I 9 AUTHOR: Astaflyev, A.'S., Candidate of Tochnical Sciences TITLE: Bffect of Vibration 1111illing of Components of Electrode Coatings on Blect:7ode Properties (Vliyaniye vibratsionr..ogo pouolr~ komponentov oloktrodnykh pokrytiy na svoystva elek- trodovj PERIODICAL: Svitrochnoye proiz-,,od,--,tvo, 1958, Yr 2, pp 28 - 31 (USSO ABSTRACT: Investigations on the affect of vibration milling of ccm- ponents of electrcde coatings on technological and mecba- nical properties of the most common electrodebrands ("I.~L'Z- 0411, 1101414-5", "TsV-7" and "UONI-13/55") are described. The author thanks N. N. Kruykovskiy for his advice in the work. An editorial note states, however, that no inform- ation is presented on the relations between the grain com- position of the components and the chemical composition of Card 1/2 the weld metal; that any marked advantages of the method SOV-135-58-2-8/18 Effect of Vibration Milling of Componento of Electr,)de Coatings on Elec- trode Properties are not indicated and that further investigation on this subject is imperative. There are 11 tables and 4 Soviet references. ASSOCIATION: TsNXICharmet Card 2/2 1. Electrodes--Coating SOV-135-58-10-4/19 AUTHOR: Astaflyev, A.S., "andidate of Te,-hnical Sciences TITLE: r--.- Weldability of Oxygen 1,1,elted Converter Steel (Svarivay-emost' konverternoy stali, vyplavlennoY s primeneniyem kisloroda) PERIODICAL: SvEtrochnoye proizvodstvo, 1958, Nr 10, pp 12-14 (USSR) ABSTRACT: Information is pr-asented on results of experiments carried out at TsNIIChermat by V.S. Navoyev and V.I. Antonov on the weldability of three test casts Df converter steel (Compo- sitions given in table 1) from the Novo-Tullskiy metallurg- icheskiy zavod (N:)vo-Tul'&k1,YMetallurgical Plant), and the Dnepropetrovskiy netallurgicheakiy zavod-~meni Petrovskogo (I)Yiepropetrovsk M.?tallurgical PlELnt imeni Petrovskiy), ob- tained by blowing oxygen through cast iron. Investigations on the weldabilit,j of mild converter steel froid the Yena- kiyevskiy metallurgicheskiy zavol (Yenakiyew Metallurg- ical Plant) were -arried out in 1956 by B.S. i~asatkin and A. %. is at tM Institute of Electric Welding imeni Ye.0. * X#p . ~ performgd experiments proved that there is no Pati5n e practical difference between converter rimming metal find Card 112 open-hearth steel, automatically welded with Sw-08A w-,Lre Weldab-Ility of Oxygen Melted Con,rerte:~ Steel SOV-135-58-10-4/19 and OsTs-45 flux, with regard to mechanical properties, cold brittleness and proneness to mechanical aging. 0Higher toughness and lowor temperatures of brittleness (-30 C) in converter steel are obtained by blowing pure oxygen through cast iron. Weld )oints are prono to hot crack formation if the sulfur conten-, in the base motal exceeds 0.05%. There are 4 tables and 3 Soviet references. ASSOCIATION: TsNIIChermet 1. Steel--Welding 2. Welding--Test results Card 2/2 .25(l) SM/135-59-3-10/24 AUTHORS: Pridantsev, M.V. # Doctor of Technical Sciences, and Astaf tyev., _L.S.,_Iandidate of Technical Sciences TITLE: The Effect of Additives on the Development of Hot Cracks in mesey na razvitiye goryachikh Weld Metal (Vliyaniye pri * treshchin v naplavlennom metalle) PERIODICAL: Svarochnoye proizvodstvo, 1959, Nr 11, pp 18-22 (USSR) ABSTRACT: The article presents a detailed description of experimenti3 carried out in 1955-1957, at the welding laboratory of TsMIChERMET, to investigate the effect of slight additions of various elements into welding wire cif austenitic steel on the development of hot cracks in weld metal. The following conclusions were reached: 1) The presence of up to 0.014 '~"'O boron in welding wire increases the formation of hot cracks in weld metal; 2) an addition of up to 0.042 " cerium and 0.4 % calcium did not suppress hot cracks; the increase of the caloium concentration, in the Y.,i:7e lead to an increased formation of hot cracks in welding undt?r "BKF" flu-N, but not in welding under "Jai-26" flux; 5) additions of up to Card 1/2 0.4 ~.(, of barium had prZIC 4- ically no aff:~ct (with flux "AN-26"); SOV/135-59-3-10/24 The Effect of Add.itives on the Development of Hot Cracks in Weld Metnl 4) a sli ht content of lead (about 0.001.7 tin (about C. Clol 6 t~ and an increased concentration of sulfur in wire intensified the cracking. 1t is concluded that the wires, flrLxes and electrode coatings are to be kept as free as possible of these elements. There are 6 tables, 10 graphs, 1 diagram and 8 SovW; referencoo. ASSOCIATION: TsNIIChERMET Card n/n . SOV/133-59-6-30/41 AUTHORt .-As-taf-L3~av.*--.,.AL,.4.~,.ICikndidate of Tcchnical Sciences TITLE: Weldability of Low Alloy Convertor Steels (Svarivayemost' nizkolegirovannykh konverternykh staley) PERIODICALtStall, 19599 Nr 69 pp 553-56o (USSR) ABSTRACT: An investigation oT welding characteristics of low alloy steels, smelted from naturally alloyed Orak- Khalilovo pig iron in basic convertors blown with technica.Lly pure oxygen at-the Novo Tull sk.-:y Wc;:71:13 (according to GOST 5058-51) and rolled into plates of various thickne.5s have been carried out. In addition to the properties of the welding zone, the tendency of the welded metal to the formation of hot cracks during automatic welding and mechanical properties of weldDd joints made by automatic and manual welding have been examined. Similar examinations of plates 20 mm thick from two heats of steel 14G2 containing 0.41% of nickel were carried out. Chemical composition and mechanical properties of transverse specimens of steel in their rolled state - table 1; results of test for impact strength of the Card 1/3 convertor metal at various temperatures - table 2; Weldability of Low Alloy Convertor Steels SOV/133-59-6-30/41 the dependence of properties (anj~le Vf bend, hardnoss, impact strength, grain size) of welded zone of 15KhGN Steel on the power consumption (cal/cm) - Fig I-, the dependence of impact strength of welded zone of steel 15KhGN at various testing temperatures OrL welding condit, '.ons - Fig 3; welding conditions - table 3; cooling conditions for various steels and various welding conditions - table 4; microstructure of welded zone of steel 15KhGN al: various cooling velocities - Fig 2; corresponding data as in Fig 1, 3, 2 for steel 101'JiGIN - Fig 4, 6, 5; the same for steel lOKhG2SN - Fig 7, 9. 8; the dependence of impact strength of welded zone of' steel 14KhGSN on testing temperature find welding conditions - Fig 10; the dependence of properties of welded zone of steel 14KhG2 on the power consumption - Fig 11; microstructure of welded zone of steel 14KhG2 at various cooling temperatures - Fig 12; the dependence of the impact strength of welded zone of steel 14KhG2 on welding conditions, mean indices of mechanical Card 2/3 properties of the welded metal and of welded joint of Weldability of Low Alloy Convertor Steels SOV/133-59-6--30/41 low alloy steels - table 5. On the basis of the restilts obtained et wide testing Of the steels investigated in welded structures is recommended. There are 13 figures and 5 tables. ASSOCIATIONt TsNIIChERMET Card 3/3 D. PHkSE I BOOVEXPLOITATION Sov"3629 Moscow. Tsentrallnyy nauchno-lasledovatellskiy institut chernoy metallurgii Spetsiallnyye stali i spla' (Special Steels and Alloys) Moscow, Metallurgizdat, 1960. 498 10 (Series: Its: Sbornik trudov, vyp# 17,) Errata slip insertL. ~ 4,000 copies printed. Sponsoring Agencies: Institut kachestvennykh staley; Gosudarstvennyy planovyy komitet 3ove'ta Kinistrov SSSR; and Qlavaaye upravleniye nauchn6-issledovatellskikh i proyektnykh organizatsiy. Ed.: M,V. Pridantsev; Ed. of Polishing Houset: A L. Ozeretskaya; Tech. Ed..,. V.V. 14ikhaylova. PURPOSE: This book is intended-forengineering and research per sonnel in the metallurgical and machine-building industries. COVERAGE: This book a ohtains paperson the physioal properties of special industxiial steels and IL110YS. Individual papers treat; the problem'of f1akt- formation in steels arid, preventive measures, the effept of alloying additions and heat treatment on the struc- Card 1/6 Special Steels (Cont.) SOV/3629 ture'and properties of steel, steel corrosion and preventive measures, and the properties of chromium-nickel alloys. There are 120 references: t37 Soviet, 22 English, 9 Geman, and 2 French. TABLE OF CONTENTS: Rastorgvyev.. A.A.,and D.A. Litvinenko [Candidates of Technical Sciencesj. Prevention of Flake F6rmation in~Rolled Steel 5 Rastorkuyev, A.A.,and D.A. Litvinenko. Prevention of Flake Forma- tion in Pearlitic -Steel 28 Davydova, L.N. (Engineer]. Selection of Steel for Low TemperatLrre Service 39 Astaflyev, A.S. (Candidate of Technical Sciences]. Mechanical Helat Affected Zone of 12NZ Steel 51 Davydova, L.N. High-Strength Constructional 30KhGN Steel 64 Card 2/6 SOV13629 30beial Steels (Cont.) Pridantsev, M.1r. [Professor, Doctor of Technical, Sciences,], and X'.A. Lanskaya [candidate of Technical Sciences'. The Effect of .1 Carbon on Heat--Resisting Properties of Low-Alloy Boller Steels 80 Pridantsev,, M.V.,4nd K.A. Lanskaya. New Steel Without Molybdenum for Cracking Plants 86 Livshits O.L., and G.A. Torpano,~a [Candidates of Technical 'I. Effect of Niobiwn on the Properties of Constructional Sciences Steel 99 Livabitst G L.,'ahd G.A. Torpanova. New Types of Constructional steel 103 Ivanov, A.G. [Candidate of Technical Soienceo]. The Study of High- Speed C6balt Steel 107 Petrenko, A.G. [Engineer]. Properties of Cold Trangformer Grade Electrical Sheets -138 Card 3/6 Special Steels (Cont.) SOV/3629 Babakov, A.A., and Ye.V. Zolotova [Engineer). Corrosion of S~eel In Industrial Low.Nitrose Sulphoric Acid 322 ChizhikoV, Yu.M. [Candidate of Technical Sciences]. Properties and Characteristic Features of Special Alloys With High Nickel and Molybdenum Content 327 Pridantsev, M.V., and AN. Merlina (Engineer]. Effect of Barium and Calcium on Service Life of Uhromium-Nickel Alloys 349 Merlina, A.V.,[Engineer). Effect of Silicon ELnd Manganese on Khi5N60 and Kh2ON8O Electrical Resistance Alloys (Within the com- position of commerci4l grade) 358 Pridantsev, M.V., and A.V. Merlina. Chromium.-Nickel-Aluminum Electrical Resistance Alloys 366 Pridantsev, M.Ye., and D.A. Litvinenko [Candidate of Technical Sciences). Effect.1of Phosphorus on a Number of Properties of Chrome-Nickel Austenitic Steela 386 Ca~-d 5/6 1- S/125/60/000/015/03/007 AUTHORS: Astaflyev,.A.S., and Ivanov, B.Ye. ~4 W-Aak I I TITLE: Weldin Cast Nichrom4 Alloy ~20HBOT (Kh2ONBDT) of 25 mm Thicluiess PERIODICAL., Avtomaticheskaya svarka, 19060, No. 6, pp 48 - 54 TEXT: The "Yh2C)N80'V' (orbm4_35 [EI4351) is scaler-roof, one of the alloys extensively used as cold-roller sheet or thin-walled castings for miner stresses. It is weldable by different methods (Ref. 1-3]. For 25-rwrn thick castings auto- matic welding is recommended with-M 437A (E1437A) welding rods in combination with oxygen-free "AH4b_5!' (ANF-5) flux, but in construction assembly welding with flux is difficult. This article gives.,3the results of experiments carried out to develop special electrodes for use without flux, i,e.%or manual are welding. The information includes the chemical composition of all materials experimented with: the base metal, electrocbrods, wire coatin s. As the result, electrodes t'rom ".)14 868", (E-1868) (also named "B)K-gU' [V'Zh981) witli[AYM-,3 (TsChM-3) coating are recommended for electric arc welding of 25 mm thick E1435- Welding rods from E1435 are not reCOMMEnded for use, they caused hot cracking; "M87Y' (EI87.3) and ")PI 437F3'(EI437B) rods with basic conting did not provide stable mechanical. Card 1/2 V S11 25/60/ooo/06/03/007 Wfelding Cast Nichrome Alloy X2QH8OT (Xh2ONWT) of 25 mm Mickness strength of welds in assembly. Besides, their content of aluminum and titanium necessitated development of special coatinE;s, as the conventional. basic coating gave a slag crust, which was not easily removable. The composition of the "IQ-1201480~f, the rods recommended and the coating are given in tables (Tables 1 and 2). There are 6 tables, 4 figures and 7 Soviet references, ASSOCIATION: TsNIIChYM1ET im.I.P.Bardina (TsNIIChYERMET imeni 7.P.Bardin) SUBMITTJ~D: December _31, 1959 Card 2/2 \,,ASTAFIYXV, A.S., kand.tekhn.nauk Mechanical properties of the heat-affected zone of 1212 steel. Sbor. trud. TSNIICIN no-17:5143 160. (MIRA 13: 10) (Steel--Welding) (Metals, PXfect of temperature on) S/125/60/00/012/014/014 A161/030 AUTHOR: Asta,flyev, A.S. TITLE: At' the Coordination Councl.1 for Welding PERIODICAL: Avtomatinheskaya avarka, 1960, No~ 12, p, 89 TEXT: In accordance with the dec:1zion of the CoDrdination Council for Welding, the Institut kachestvennykh staley TsNIIChm Jrn. 1.P. Bardina (The In- atitute of High-Grade Steels of TsN1ICh-M Ameni BArdin) and the In6titut mptallur-' gii im. A.A. Baykova AN SSSR (The metallux-agical 1n&t,.tu1.e Itmeni Baykov of the Academy of Sciences of the USSR) convened ~k - 4 jxne, 11~150 a con---erenae on welding of austenite steel grade.- of the 1XF4H1FE12GP ~111Q-,131418'12BR.) type - 2)M695 (F-1695) 9m 695p (E1695r) and DP1726 (E1'126).; l,' delegate& -from 11 orgatniza-.1ons took part. Information was presented on the of stii&es 3f manual &n..d watome,41 C welding of heat-resistant austenite steels. 1re ln-,tAtut- elektrosvark-' Im. Yte~0- Patona AN USSR (The Electric Welding Institute itrien4 -Ye.0. Pa~on of T-he Ac-adeyry of Sciences of the UkrSSR) has developed and teeted new pure avuzitenite welding wire alloyed w11;h molybd(mum, mang&nese, -,ung-iAa and t'.Ilanlum. This cornpo-rition eliminates hot cracks in the automatic wolding c.1 E169.5- and E.L!26 Steel of a Card 1/2 .s/,.- 2 =,A6/oco/o 1. 2/014/o ~L 4 At the Coordination Coluncil for Welding A1611"A030 maximum depth of 1!5 mm. Tne Eleatrip Welding Institute revealod the favorable effect of eleotro-slag remelting on the hot. cracking re-lslan;~p of ~Igh-alloy austenite steel in the heat affected zone in welding, b--it 'it, W&S not, possible to eliminate hot cracks completely in EI726. It is ol-vious Iha 4 the composition of this steel must be modified to impiove the weidability. ~rhc AX-13-15 (AM-13-15) andAX-13-18 (AZh--13-18) electrodes suggested by TsNA-ICh.M arid IMET AN SSSR had been used for experiment boilers from E1695r steel a',-, 'Uhe Podol'skly zavod Im. Ordzhonikidze (Podollsk Plant Imeni 0rdzYcnIkIdz(-), ZsKPI I.m. Polzunova (TsKrl Im- eni Polzunov), K~MZ im. Kirova (EhTGZ Ineni Klrov) and Ve-iyukovski.y armatarnyy r zavod (Venyukovo Fittings Plant). The electro&s Save satisfactory resis'z;a.,~;e of the weld metal to hot cracking in the welding boller s-nd ti)-btne parts from EI695r steel of - maximum 60 mm th.toluiesz.. The weldj~ hre only, t.,lightly ~,,j:~Rcept, ible to emprittlement all ;-service temperature. Th-3 iong--Um-i qtrength of welded Joints made with these two electrode types is the s&me as for ET695r base me-.al. They have yet to be modified for shop and on the Eepc-. Mie conference recommended steps, for further introdliction of thi, AZh-1-- -15 urd A&I-4-i-18 trodes into use in industry. Card 2/2 ASTAFIYEV, A.S., kami.tekhn.nauk -The we -1dability of steel. Svar. proizv. no,2:6-8 T 163. (NIRA .16:2) 1. -InJetitut novoy metallurgicheakoy tekhno:Logii imeni I.~.Rardina. (Steel-Welding) Ai~ L 12~20-63 _:CVP(k)/EWP(q)/EW ACCESSION M. AP30OD960 3/0135/63/0OD/00~./0006/DOD9 P" A* AUTHOR: Astaflyev. L. S. (Candidate of te,!hnical si~jences); Gu -vetuices); Shcherbakov, Oo Be tjE ngineer (Doctor af7VMMTTURt TITLE: R'Itfect~ of al.loying elements on weldability of _!Ii&~-strength steels SOMME: ri Svax,o ohnoye proizvodstv.o, no+ 5, 1963, 6-91 1 TOPIC TAGS: high-strength steel# weldability,, heat-i'affected zone, -allo~qnlg. element,. cooling rate ABSTRACT: The effect.of C, Mn, Si, Cr, and V on thti weldability of high-strengt~ bainitic steel*,, primarily on mechanical properties of the heat-affected zone, has been investigated. Small heats containing C from 0.19 to 0.',17%, Mn from .0 to 2.3%, S� from 0.49 to .3%, Cr from 0 -to 2.41., and V from 0.12% melted in a laboratory arc furnace were rollod into plates 5 mm thick~ annealed at 1000C, and air-cooled. Plate specimens were subjected to simulated welding cycles (rapid heating to 1350C and cooling with rates varying from 0.15 to 6ooc/sec) -in the IMET-1 machine# it was found that. 'by limiting the contents i of C to O.~4 to 0025%, Mh and Cr to 1,.5 to 1*6% eacho and Si to 00%, a [Card 1/2 L 10520-63 ACCMSION NR: iiF3000960 B at isfactor7 str,ength in the heat-aUacted zone (apprxdwtely 100 kg/mI4) could be obtain(id- even with slow cooj--Lrtg: (0.1C/sec) Prom the peak temperature' of the welding cycle and without . axte"sive embrittler6~nt even with rapid coeLing. At h-'~I;her contents the tlens:Lla strength of ~%v hoat-affected Zone increases considerably with cooling rates over ltoc/qoc, but the duatiVAY drops to a very low value; for exvnplo, reduction of are& drops to about 5%0 Si is especial3,i harmful; an increase ~in Si content tl~ 0. 71% makes the heat-affected zone bri'. loir ocoUng ratoo.' 10 Ale even at rOrig. art. hast figures and 1 table. ASSOCIATION: TsNIIGhM im. Bardina 00; ;SUBH=: 00 DATt AOQ: 1lJun63 SUB COM. MA, ML 110 REF SOV: 000* OTHERt 000 Me Cjrd 2~2~ AS'rAF#Y,C,V, A.S., Icand.tekhn.nauk; PETUNINA, Ye*V.0 hani,tekhn.nauk Quality of welding joints in low-al-loy steols modified by nitrides. Svar. proizv. no.1013-6 0 163. (KM 16:11) 1. TSontrallnyy nauchno-issladovatellskiy 'Lnstitut chernoy metallur- gii imeni. Bardina. ASTAFIYE,V,, A.S.; GULYAYEV, A.P.; SHCHERBAKOVp O.B. Effect of addition alloys on thee-prop6tUes of -the heat-affected zone of A weld joint in high-strength reinforcement steel. Sbor. trud TSNIICHM so.35sl32-142 t63. (MIRA 17:2) ASTAFIYET, A.S.j SHCHERBAKOV, O.B. Effect of alloying elemento cn the propertian of 18G2,,steal during the welding oyclao Avtora. ever. 17 n0-4832-37 Ap 164 (MIRA 18t1) lo TSentralln7y nambno-issladavatellskiy institut chernoy metallurgii imeni LFeBardinn, ri.nall], -~ ?~'-Iv- ;",I; ~ doktcr AS'r.kF'IF,V, A.S~, kFma.tekh - .1 fjjtIr_,j(, s1renpth of certain F,ffect of weldin,! condttionr: or low-alloy steels. f7lt?ill 24~ no,"I 1 131,7_1 Ell 11 i(-4. (KI RA. 1?, q I 40 -),m ACCE-383,0N W14 AA(A22V Sj0A$5/iEA/0DD/b(j/(Wlj0004 AMMORt. Astaflyevp Ae TITM., Results- o~f tistkjig veld iniial- tot, h ~r g a t)'~e n gta i 77 t106I: pol: 71 1 mJ1 -4 SDIMCE; Sv&rocbn6ye py,61zvoft ;~ 646rziiti6n* rate., bead testp I)olished' crack,!' weld Meteal TOPIC "A66 hot elperd t ' -Steel_ rolleiij specimeb, low alaoYL joteel , lj - L onceip %he r04 a j ~tua~ of dati ABMR ~4 ---The author os V, compifttiy eld with.- ~1 ' 11 ldimi _0'r~_I~ tot ~be - rackihg- c AM-We ow-CiA6n aila ance of weld metal L , ika lwta:A~k --iati -or auoy It steel by standard electrodes. BendiAg tests with :deformation-were applAed'to the-biatt Joint ot 100'x 45 m p speolmens havin of 12 mm. Et-,R b ateel-a dna St oj~en 61ezxt p -weLL .ate verS usede . %%e absolube value' of tt 6 critical rate of. deforzatior bf the Sj)jCi6MsL :veld metal:veA f0und .1,1o demad on,w)LAing'~--onditionap Ue tblakness of and the 'BUXTACe xn~polie6ed suiecimeno, the critleal rate of deforahtlon vas higher thim ptaizone =We of. the i~=D steel sheot tFUtjL haVing An s on: --Me-: autbor ilonai4es that conTarabiUty is sulfaeo V Nsisiblia vith Abie C rd AST' -izv. nc.3: oy 3t~,Cl. Svar. pro (MIRA 18.9) t 1. 1 r-y in:-ti tut chornoy metbi - 1 r :A I Cie, 9- ACC NR. AP6030976 the lateral faces of the diode caused a s-ImultarlooLis rlea:roase in the temperature of the p-n junction. The stato of the surface substantially affects the condition of light generation in the p-,n junction, and treatmont of the diode surface causes a markod change in the course of the watt-.-viporo characterftstic. It is concluded that a semiconductor quantum genorator in the working state can bo divided into two regions - the active2 luminous rogion of the p-n '-junction surrounded on the side of an later- al faces by a passive thermal envelope. I.-als condition nust be taken into account in solvinS problems involving the heating up of p-n junctions. Orig. art. hast 2 fig- ures, 09/ SUB CODE: 20/1 SUBM DATE,: 23Dac65/ OTH REF: 001 Card 2/2 til t rj 1:.., Of 3Q, 11 6 (4) PHASE I BOOK x.,LPLOITATION SOV/2491 Astaflyev, Andrey Vladimlrovich 0kruzhayushchaya sreda i nadezlinost' radiot,ekhnicheskoy appar- atury ) (Conditions Affecting the Reliability of Radio Equip- ment Moscow, Gosenergoizda-~., 1959. 231 P. 11,000 copies printed. Ed.: V. I. Shamshur; Tech. Ed.: N. I. Borunov. PURPOSE: This book is intended for designers in the radio elec- tronics industry and students in advanced courses in radio engineering departments. QOVERAGE: The book reviews climatic and atmospheric conditions and other factors.affecting the reliability of radio equipment. Causes and prevention of failures of radio equipment are dis- cussed, and changes in properties of materials from which. radio apparatus are made are analyzed. The effect of moisture, heat, c o.L light, dust, and sand on equipment is described. Damage to capacitors, transformers, chokes, and induction coils is re- viewed. Problems dealing with preservation and transportation Card 1/6 Conditions Affecting (Cont.) SOV/2491 1- 9. Solar, radiation 31 1-10. Water 33 1-11. Specific features of operating equ_';pment in upper atmos- pheric layers 37 Bibliography for Chapter 1 41 Ch. 11. General Review of Radlo Equipment Impa-irments 42 2-1. Statistics of impairments 42 2-2. Types of impaiments 50 2-3. Classification of impaiments 54 Bibliography for Chapter 11 59 Ch. III. Change in Properties of Materials Caused by Varying Conditions 6o 3-1. Effect of moisture 6o 3-2. Effect of heat and cold 73 3-3. Atmospheric corrosion 82 3-4. Corrosion caused by ordinary water 87 3-5. Contact corrosion go Card 3/6' Conditions Affecting (Cont.) SOV/2491 Bibliography for Chapter V 157 Ch. VI. Structural Elements 158 6-1. Selection of the shape of parts 158 6-2. Selection of material 161 6-3. Selection of coatings 170 6-4. Heat exchange 183 6-5. Protection against moisture 196 6-6. Protective measures against the effect of biological factors 208 Bibliography for Chapter VI 214 Ch. VII. Preservation of Equipment 211; 7-1. Preservation and packing 21~ 7-2. Preservation of equipment for a long period of time 219 Appendix. General Recommendations on Equiprient Construction 224 Principal steps being taken to increase the reliability of equipment 230 Bibliography for Chapter VII and the Appondix 232 0 ard 5/6 ASTAFIYEVJ, Andrey Vladimirovich; MYAGKOV., M.M., red..; IGNATIYEV, -- .ek~i, red. ., I (Well-organized production in enterprises] Kull-tura pro- izvodstva na, predpriiatiiakh. 14oskva, Profi:,dwt, 1962. 63 p. (Industrial hygiene) (:?actory management) (MIRA 15:7) ASTAFIYEV . Andrvy V,11,16iid rov I ch; 'T .1,113, ji.N. , roo , ." -,- ~- ---. - . - - - [Linbient media ani thf) relial:dIAty of rticlic) 0krialmiushch-;da sreda i r.-ld io I Pi che --k-ul apparaLury. l,'c)skva, Energ-Iia., 3 59 ,,. 0.: 1 P f~ I ~~: I) 42T4 _r_W1FMR194Fu-F%~! IMISK. T a V11 AHN BOOX:EXPLO TP/ TIM i621.3-01%38 4 ev, AndrayMaidin 4t4 ix oiu~ 4rotnent. and- r6licbili-U~ of radioang1hbojiling. equil antACIUV2 ed. Hc6a)'vi- Ud,16vo ioe 1%5~, 359 P 113,Uoi,q bi!)X -900! top Lvll~ printed. TOP:10- TAGS: radi(i k irm _~b dio, 0 1coladition, -ralUbility - _j ra S, clinati tl~eory PMOSt MD COTEIPJ~GEi,:_ The b-00k, e=iros iblems -whick, ctind-'Drn- the influence (if eAvironment on- tbe':rel ability, of : radio o1jpipment. Cliviatic. conditions in whith mdio equipment cari 1~v lo~.ated and bpex~tijid are describi'd.: Me. uathor anal I ~ "Yzea -Q,": r io:parts'ALd .64thirials. Much eittontien Is giVen: J;(j typical brevkdoims of Interaction betwctcu the =terJ,n1s vzd eavironneut* 03P- Cup book 6 1 i U t i i As 1-o f ~__t A-c i i U t "Iew IS goner-,I _problmu _olLradlo~. equ#ment- -con ti;,uCtiOA, V OrMiiD-1-Ment ini-61- account#~ The, bock is iatt);nded for. des-4POrn who work iu tho radioelectrot4vp -of itduutry and bbtdozito adioojx~Peria8,f&cu1ties.who are enrolled,in atlirwiced cam 112 ASTAFIYEV, A.V.; KONSTANTINOV, Ye.A.; MISHAKOV, Ye.S.; PEKARSKIY, S.Ya.; DOROFEYEV, V.A., tekhn. red. (Reference catalog on measuring instrumental Katalog- spravochnik lzmeritellnykh priborov. Moskva, Biuro tekhn. informatsii, 1952. 163 P. (FjRA 16:8) 1. Russia (1923- U.S.S.R.) Ministerstyo promyshlennosti sredstv sviazi. (EleAric measurements) (Telecommunication-Equipment and supplies) OAMA 7.10", ASTAFIT3CV, B.A.; EMMA. Ye.l.: SMIRDIN. P.M. i~ryjng wood impregnated with tiodium-ohlorld-i onlution. Der.prome 8 po.3:9-10 Hr '59. (miRA 12:4) 1. Herekhtskaya kabluchnaya -.!tLbrlka Kostromiskogo sovnarkhosao (lumber-Urying) 1, STj0S I YE-1, 8. A. (First LieutenFnt of the Medical OerViCD) "Uharacteristics of the Diagnosis of Opi-sthorchosis. in servicemen" Voyenno-lieditsinskiy Zhumal, No. 10, Catober 1961 ASTAFIYEV, B.A.2 r3taroldy leyt-onant mod. aluzhb3r Feature of the diagnosia of opistborchosis in scrvicemen. Voen... med.zhur. no.101.91 0 161. (MIRA 15-35) (LIVER MICE) PROLITSOVA, A.Ye.; A-STAFIVABV, B.A.; KCINOVALOVA, L.M. Sear--h for specific trichintoll,lasle therapy, flqxvrt No.23 Acrichine, chlorophoss. mcnovoein and a growth promoting substanon of petroleum origin ~n experinent-c,l trichinellUsAa of rate. Med. paran,i paraz.bol. 34 no.4081'-3W) JI-A& 165. (MIR4, 181 a2) 2. Klinle',L%skiy otdal i laboratoriya blolog,'A graltmintew I netsificharikogo, doystviya preparatov Inaidtitta mod"Ll,ginskuy parqziltologil J. troplahtskoy maditsiny Imoni Y&,I.Mar-toinov.. skogo Plinistarstva zdravookh-r&naniya SSSR, Hosln(a. Submitted March 21, 1965. BLIZNYUK. V.X.i k:and.med.nauk;-4�TAL'v Immediate and late results of vesicosigmoid anastomosis. Urologiia 23 no.2:8-12 Hr-Ap '58- (MIRA 11:4) 1. Is urologichookogo otdaleniya (zav. T.N.Tratlyakova; konsul'tant kandidat moditainskikh nauk V.M.Bliznyuk) Sverdlovskoy oblastnoy klinicheskoy bollnitsy (glaviiyy vrFch M.S.1avchanko) (BIADIWER, surg. vesico-sigmoid anastomosis, immaiiate and remote results Otus)) (COLON. surg. same) :7/)CX A054,/AO29 AUTHORS: Dolgalev, V. A., Astaflyev, F. S., Tyukalov, P. A., Mustyukov, I. S., Engineers TI'=: Automatic Control of the Surface Purity ot Steel Strips FMIODICAL, Stal', ig6o, No. 8, PP. 734-735 TEXT: At the MKK steel strips aro cleaned in a inachine designed by the NI!KhIMMASh, operating with an alkaline electrolyte at a maximum speed of 5 M/seo. Theequipment, however, only removes grease from the strip surface and not any impurities caused by carbon, iron and iron oxides; moreover, a close check on the strip surface cleaned with this machine is only possibLe with laboratory instru- ments, while.control during production is rather primitive (with paper or cotton) and is not sufficiently accurate, as the., strip cambt he controlled along its entire surface, nor is it possible to meke up for inadequate degreasing. Due to these shortcoming.-i, about 100-150 tons of steel strips per month could not be tinned in this plant. Incomplete cleanJng of the strip surface became of special importearce when manual sorting was replaced by automatic sorting, as the latter only signals perforations in the strips and deviations in their thickness, but Card 1/3 S/133/60/000/008/017/01'7/xx A054/A029 Automatic Control of the Surface Purity of Steel Strips does not reject strips with impurities. In order to eliminate these drawbacks an apparatus for the continuous and automatLa oontrol of the strip surface (a so- called ftsurface-indicator") was designed in the NIIXhlY.MASh. This apparatus consists of four transmitters and schemes for selecting the maximum signal for impurities. The schemes and the transmitters form one unit. The essential part of the apparatus is a measuring device, defining the quantity of light reflected from the controlled surface with the aid of a photoresistor. The rays of light emitted by the electric lamps pass through a light filter and are reflected from the strip surface. Next they strike the photoresistor which is connected to the arm of the measuring bridge. When the rays are reflected from a part of the surface covered with Impurities, the amount of lIght falling on the photoresistor decrease4 thus Increasing the ohmic resistance, The entire width of the strip is controlled by this apparatus which is mounted before the coiling machine. As the strip sur- face passing under the transmitters is not covered uniformly with Impurities, a logistic scheme (OAR = ILI) is applied in determining the maximum amount of Impurities on any part of the strip surface (Fig. 4) . When applying four positive at the four outputs (a, pote.ntials (U1, U2, U3, UO of different values a, b, v, g) the voltage at the output Uout [Abstracter's note: subscript out is Card 2/3 ASTAFIYEVo F,S, Muffle durability in bell I~urnmkoes. Meta.Ilm-g 6 no.2t2gL-31 F 161o (MIRA 1411) 1. 2amostitell naohallnika tsekha shosti 'qagrdtogorskogo meta.Uurgi- oheqkogo kombinata. (Furnacos, Heat-treatiftg)