SCIENTIFIC ABSTRACT DOROSH, T.P. - DOROSHEK, S.I.

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SCIENTIFIC ABSTRACT
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DOROSH T. P. ; GALUSHM V. P. Study of the cathodio reduoti6n of some slightly solublo compounds of silver. Part It Microscopic examination. 7J1cr.khim.zbur. 27 j3o.5:607-612 161. (MMA 34sq) 1. Dnepropetrovokly gosudaretvennyy universitet. (Silver compounds) (Reductionp Electrolytio) DOROSH, T.P.; GALUSHKOJ VOPO Cathodic reduction of some alight1y soluble silver compoundm. Nrt 2. Polarization measurements. Ukr. khim. zhur. 28 no.l: 66-72 162. (MIRA 16-.8) I.. Dnepropatrovakiy gosudaretvennYY univarsitet im. 300- Istiya vosaaradinaniya Ukrainy is Rossiyey i I)napropetrovskiy neditsinskiy institut. ACCESSION NR: AT4030812 3/0000/63/000/000/0433/0437 AUTHOR: Galushko, V. P.; Dorosh,, T. P. TITLE: On the role of surface phenomena a electto-chemical production of superfine metal powders SOURCE: AN Uk2-SSR. Institut metallokeramiki i spetsial'ny*kh splavov. Povar- khnostny*ye yavleniya, v rasplavakh i protsessakh poroshkovoy metallurgii (surface phenomena in liquid metals and processes in powder metallurgy). Kiev, Izd-vo AN UkrSSR, 1963, 433-437 TOPIC TAGS: surface phenomenon, superfine metal powder, surface tension, surface active substance, electrolysis, cathode reduction, particle size ABSTRACT: The authors stated that in the cathode reduction of low solubility com- pounds, because of the insignificant concentration of metal ions in the solution and the sharp shift of the electropotentials to the negative, a ratio of velocities is created in the nucleus formation and growth of the crystals which is quite suit- able for forming superfine metal powders. The less solubility of the reduced sub- stance and the greater the velocity of reduction (i.e.. the more the separation of Card 1/2 ACCESSION NR: AT4030812 the metal occurs in more .-*;,:!,~versible conditions), the higher the particle size of the obtained powders. Storing of metal powder produced by cathode reduction of low solubility compounds of large particle size and, at the same time, free of oxides and organic substances, it is possible only in a vacuum or in an atmosphere of inert gas. To protect it from coagulating and from oxidation in the air, it is necessary to introduce surface active substances into the electrolyzars. Low solubility silver 'compounds are the most suitable objects for studying the surface phenomena in the fo formation andxecrystallization process. :ASSOCIATION: PaspropetrovskLy gosudarstvannylvy universitet (Dnepropetrovsk State University) SUBMITTED: 231iov63 DATE ACQ: 16Apr64 ENCL: 00 SUB CODEt ML NO RIF SOVS 009 OTM: 000 Card 2/2 DOROSH, V.0. - Determination of small amounts of nioblum in ores containing titanium, tungsten., molybdenum,. and chromium. Zhur.anyll.khim. 16 noa2:250-252 Mr-Ap 161, (MIn 14: 5) 1. Irkutsk Scientific-Reaearoh Institute of Rare Meta;q. (Niobium--Analyois) DOROSHt V.M. Photometric determination of small amounts of tantalum by means of rhodamines. Zhur.anal.khim. 18 no.8s961-963 Ag 163. (MIRA 16%12) 1. Karaganda ~btallurgical Works. RADCHENKO, V.D.; kaW. tekhn. nauk; FARAFONOV, A.V., inzh.;.XAOSg., V.P., lnzh. Modernized rajid-action switch-off for d.c. trains. Elek. i tepl, tiaga 7 no.9tl9-21 S 163. (MIRA 16t10) I Dorouhdov and N. A. Gritnenluk are co-authors of an article "Twenty- Five Year.9 cf Hongollun Vetei-inary Science". Sot Veterinariyaj, Val. 27; No. 2,- 4-7; February 1950 Uncl de g Trans. # 257 by L. Lulich DOROSHCHAKP A&SO Wasuring grid for use in determining the elevations of points. Geod.i kart. n0.5:62-64 it 161. (HIRL 3.4s6) (Triangulation) -DO~-90PHM . -40Vj_q~~,P_jj,LEONOVA~ T,S.,, red.; ATROSHCHENKOP L.Ye.j tekbn. red. (Chomistryp landp harvests] Khimiial zemlia; urozhai. Mosk,vap lzd-vo "Znanie,," 1964. 78 P. (Novoe v zhizni, nauke, tekhnike. V Veriia: Sellskoe khoziaistvog mo.1-2) (MIRA 17:3) DOROSHCHRIKO, Go ' ~j Use of mineral fertilizers should be controlled. Zemledelie 27 no.3:9 Mr. 165. (KERA 19t1) 1. Spetsialtnyy korrespondent zhurnals. "Zemledeliye." TROSHCHEINKOVP G.D. Womar. field inspoctor. 2aq*,,--h.ntst. 0L vrei. ~'. ril. a 1. .. I 16 164. f!";I k RA 18:2) K.AftSSKIY, Vladimir Yevgenlyevich; J)OBQaUQ _KKO Petrovichj HE _-ROYAI ------- - --- SYCHEV, M... red.; KUZNETSOVA, V.,, tekhn. red. (Cupola furnaces with water coolin,g]Vagranki s vodianym okh- lazhdeniem. Lugansk, Luganskoe ohlastnoe izd-vo, 1959. 1-2 p. (Cupola furnacos) (MIRA 16i1) ITNU=M11-1~- We speed up construction and lowel, its costa on state farms. Sall.stroi. 14 no.10:4-6 0 1551. (MIRA 13:2) 1. Nachalluik upraylonlya stroltal.letva v sovkhozakh Smolenakogo oblastno o upravlantya sellskogo khozyaystva. %olansk Province-4arn tuildings) ANG3NITSKA,TA,R., kandidat tekhnicheskikh nauk; KRUrCETANSKIT.M., kandidai tokhnichookikh nauk; DOROBHCHUI,P., in2hener Large-mise building block@ made of vibrated clays. Strol.mat., ixdel. i konstr. I no.7:25-26 J1155. (KLRA 8:11) (Building block*) P. (Moskva) Some results of treating respiratory disorders in poliomyelitis. Klin.med. 36 no.3:97-103 Hr 058. (KLRA 11:4) 1, In Instituta po isucheniyu poliomi-yelits AMU SSSR (dire chlon-korrespondent AMU SSSR prof. U.N.Chumakov. say. klinicheakin otdoleniyen - prof@ Te,N.Bartonhavich) (POLICKYELITIS, BUIBAR. compl. respo disordso management (Rue)) DOROSHCH". V.P. =er9"4:7,t*r"0-mt,msnt and long-dtsta:we ovaciution of polloWelitle patients with resoirmtory difforders [with summnry in Frr~~Sj.._ Zhur.nevr. i PaM. 58 no#7t778-783 158 1. Inatitut po izwhenlyu pollonlyalita ANN SSSR, Moskyse (POLIOMMUS. BMAR. compl. reap. disord., exericenny transoortation (Rus)) DOROSIICHUX,V.P. (Mosku) CLInical formag clasnification and pathogeneoin of disorders of reepiration in aoute poliomplitip; mriew of th* literaturse Klinomed. 38 no.904-42 8 160. (KMA 13M) (POLIMCMTIB) (MPIRATICO) DORMCWK; V.P. (Mbokva) Pharyngeal paralysis an a clin!Ical form of a disorder of respiration in acute poliomyeUtise Teet*otorine no.6:17-21 161, PMIM=TIS) (RWIRATION) ' (MIRA 15:1) 4HLRMM-4PARUZSIS) ~W. DMOBHCHUK, V. P. (Moskva). U311-nical aBpe-lit and treatment of paralysis and paresis of the principal respiratory muscles in acute poliomyelitis. Klin. mad. no,9:60-70 161, (MMA 15:6) (POLIMMaTis) DORDSHCHUK, V.P. (Moskva) Atelectasis of the lungs in poliomyelitis with respiration disorders. Sov.med. no.300-36 162. (KM 15:5) (PMICMMITIS) (WNGS--COLTAPSE') (RESPMTION) DOROSHCHUK, V.P. Noskva) Clinicel aspects and treatment of'paralysis and paresis of the principla respiratory muscles in acute poliamyelitia. Report No.2e KlJn.med. no.4:59-64 162. (MIRA 15-.5) (rmiomyniTis) (RUSPIRATORS) DOROSHCHUK, V.P. (Moskva) Fheumoniae in poliowyalitis patients with a respiratory disorder. Vrach.delo no.12slOl-105 D 162. (MIRA l5tl2) 1, 13inichookoys otdolenlye (sm, - prof. re.N.Bartoshevich) instituts, po lsuoheniyu polionlyoplits. AMN SSSR i gorodakaya infektsiomays. klinicheskays. bol"nitea No.2, Moskva. (POLIOMMITIS) (PNEUMONKA) (ARTIFICIAL RESPIRATION) V.P. (Moskva) Antibiotis therap7 in infectioiui bacterial pulmonary processes in'Mirlitle with respiratory disorders. Antibiotiki 7 TIO .035 V62 (MIRA 16t12) vi j MOOVICH, Z.Kh., red.; HELICHIKOVA., =QqHCHUK Vladimir Favlo Sh U.S., takhn. red. [Disordern of respiration in acute poliouVelitle'pd other die &6:51 pathogenesis, diagnosis, clinical asp4ctp, and tre:tm nt) Narushaniia dykhaniia pri ostrom pollomielite i drugikh sabolovaniiakh; patogenes, diagnostika, klinika i le- chenle. Moskva,)Medgis, 1963. 23:5 p. (MIRA 16s7) (POLIOMrELITI (RESPIRATORY ONIANS-DISEASES) DOROSHCHUX.9 V.P. Mothods for improving modern equipment for prolonged arti- ficial respiration. Vest.khir. 90 no-3t8l-87 Mr'63. (MBU 16:10) 1. Iz laboratorii po pereaadke organov (zav. - doktor mod nauk V.P.,Dexikhov) Moskovskogo nauchno-iseledovatelinkogo instituta skoroy pomoshchi imeni N.V.Sklifosovskogo. Adrea avtora: Mskva, TS-27, d-5. Institut poliomystia. (RESPIUTORS) DOROSS14CRUK V P. Problem of tho phyniollcgicnI effect. of artiricial respiration, Trudy Inst. im. N.V. _IkIlf, %255-267 10. (MMA 18t6) 1. Mookovekly gorodukoy nauchno-issiledovatel'skiy institut skoroy pomoshchi Imeni Sklirosovskogo. r a 6 1-7 ket USSR/Fluid Mecha,niesol/ Abe Jour: Ref Zhur-Mokhanikas No 5, 19579 5686 Author Doroshohuk, V. Yeo Inst Title Investigation of Heat Exchange in Narrow Circular Apertures. Orig Pub: Teploenergetika, 1956-)No l' PN . 14-16. Abstract: The heat exchange between the inferior wall and gas was experimentally Investigated unde*.r, the following condi- tions: ratio of external to intornal diameter of 1he channel d2/dl = 1.1, Rerolds Nuiaber R from 2 x 10 to 202 x 105j and Mach Num ars from 0.2 to 0.6. The inter- ior stainless steel thin-walled pipe was heated b pasa- ing low-voltage alternating ourrunt through It. The quantity of heat was determined by measuring the amperage of the heater current, and correcting for radiation, The pressure and temperature were measured along the working length of the pipe. The ratio te)/tl of the temperatures Card 1/2 KUTATELADZE, Samson Somonovich; BORISHAITSKIT, Yonlanin Mironovl.:h; MDCIWI, S.I., RED.: ARKM, A.A., rettionzent; BERIWi, L.D., ratfienzent-, DOWSHCHUX V,Ye. retesinvent; LILICHUK. V.L., rot senznnt;--711iOGOv, R'S., ratienzent,; RMIN, S.K., rntsenzont; SOKDII)V, Te.Ta.. retsenzent-, ZABRODIW.. A.A., totchn.red.; LARIOIF)V, Me.. tekhn.rod. (HAndbook on heat transmission] Spravccbnik po teplr arodache. Leningrad, Goo. onorg. izd-vo. 1958. 414 p. M3A 12-1) (Heat-Transmisslor.) VOLII-ERG, D.B.; DOROSHCHU, V.ye.; KRIXUNCHIXI, A.B.; LEBEDEV, B.P.; PAKSEIM, V.B.; ROXOTVMV,16S-t-MWSOV, V-A. [discessed); SERBINOVSKIT, G.V. General aspects. Iq~k, sta. supplement A*. 1:2-4 Ja-F 158. (MIRA 11:7) (Power engineering) 8(6) SOY/ 112-59 -4-6428 Translation from: Referativnyy zhurnal. Elektrotekhaika, 1959, Nr 4, p 4 (USSR) AUTHOR: Vol'fberg, D. B., Doroshchuk. V. Ye., Krikur-chik, A. D., Lebedev. B. P., Pakshver.~B~.,Rokotyan, S. S., Sementeov, V. A., aad Serbinovskiy, G. V. TITLE: Genweral Review of the Power IndustxyAbroad (1956-1957) PERIODICAL: Energokh-vo za rubzhom, 1958, Nr 2., pp 1-48 ABSTRACT: Bibliographic entry. Cc,rd 1/1 AUTHOR: Doroshchak, V.E. (Cand.Tech.Sci.) 06-3-21/20 TITLEt An international Atomic Exhibition (119zhdunarodnaya atomnaya vystavka) PERIODICAL: Teploonergetika, 1958, - . No.3. pp. 85-80 (USSR) ABST]RAM Thin in a brief account of the atomic exhibition opened in the su.ngner of 1957 in Amsterdam. Photographs of four of the models included in the exhibition are given. British atomic energy had a good showing, the first British power reactors will have graphite moderator and gaseous heat tranw.or modium. Reactors of this kind are bulky but fairly reliable and safe. They are economic because they do not call for tho use (it oxpensive and rare metals for their construction. They also have th-i advantage of using natural uranium whid4 is of particular importanc,i for England, which has no diffusion works for producing enriched ur&iium. Calder Hall and the South Scotland Station are described. There are 4 figures. AVAILABLE: Library of Congress. Card 1/1 DOROSHCHU14', Y.Yn., kand.tekhn.nuukj RIVKIII, S.L.. kand.tekhn.nnuk ........ .11 Shippingport Atomic Power Plant (U.S.A.). Illek. sta. no.4 Supplnment:9-14 JI-Ag 158. (ICR& IWO) (ShIppingpmrt-Atomic -power plants) V. U 24(8) PHASE I BOOK EXPLOrrATION SOV/3459 Moscow. Vsesoyuznyy teplotakhnicheakiy institut Teploobmen pri. vysokikh teplovykh nagruzkakh i drugikh spetsialInykh usloviyakh; abornik statey (Heat Exchange Under High Thermal Loads and Other Special Conditions; Collection of Articles) Moscow, Gosenergoizdat, 1959. 135 p. 4,000 copies printed. Ed. (Title page)l A. A. Armandl Ed. (inoide book); I. K. Korlkovskiy; Tech. Ed.: 0. 1. Matveyev, PURPOSE: The book is intended for personnel of scientific research institutes, planning and design organizations, and for power engineers. COVERAGE: This colloation of 9 articles presents the results of research conducted at the All-Union Heat Engineering Institute. Problems of heat exchange under high pressure and other special conditions are analyzed. Attention in devoted to special cases such as heat exchange from wall to water, including cases of ordinary and surface boiling; heat transfer to steam and water under super- critical parameters; heat exchange from pipe wall to gas under high pressure; and the hydraulic resistance of a heated tube. References are given at the end of each article. Card 1/ 3 Heat Exchange Under High (Cont.) SOV/3459 TABLE OF CONTENTSt Introduction 3 1. Tarasova, N. V., A. A. Armand, arid A. S. Kon1kov. Investigation of Heat Emission in a Pipe During Boiling of Underheated Water and a Steam-Water Mixture 6 Doroahchuk V. Ye. and F. P. Fr:1d. Investigation of Critical Heat , , Loads 23 3. DorosLqhMkp_V__U., V. L. Lellch-ik, and V. V. Modnikova. Heat Emis- sion to Water Under High PreBsurq 30 4. Armand A. A., N. V. Tarasova, and A. S. Konlkov. Investigation of Heat Emission From Wall to Steam Near the Critical State 41 5. Treshchav, G. G. Experimental Investigation of the Mechanism of Surface Boiling 51 Card 0 Heat Exchange Under HIgh (Cont.) SOV/3459 6. Dyadyakin B. V., and V. L. Lellchuk. Experimental Investigation of Heat Emission From Tube Wall to Gas at High Temperature 69 7. Lellchuky V. L., and B. V. Dyadyskin. Experimental Determination of Hydraulib Resistaice With Turbulent Flow of Air in a Heated Tube 91 8. Doroshahuk, V. Yo., and F. P. Frid. Investigation of Heat Emission - f-n-Cniiaiar C-ii~nnvfs 101 9. Armafid A. A. Calculation of Transient Processes in Heat Exchangers 113 AVAILABLE: Library of Congress (QC320.M68) Card 313 TM/lab 5-4-60 sov/96.-59-0-15/22 , . .,,V,,,U.,(Qandidate of Technical Sciences) and AUTHORS: iffophn4yX 041.P. (Engineer) TITLE: The Influence of Throttling the Flow and of Heating a Length of Pipa on Critical Thermal Loadings PERIODICALs Teploenergetika, 1959, Nr 91 PP 74-79 (USSR) ABSTRACT: A good deal of ex erimental work has been published on critical thermal M,dings during forced flow of water and :3taam/water mixtures, but unfortunately there are considerable differences between the results of various authors. Recently workers in the Power Institute of the Ac. Sc. USSR have published articles in Teploenergetika and elsewhere in which they point out the important effects of throttling the flow at the inlet to the experimental channel and of the heated length of the experimental pipe. It is claimed that, throttling disturbs the flow7 alters the structure of two-phase flow and causes boiling of the water. Alteration in the length of pipe heated also alters the structure of flow in heated and unheated pipes. Therefore, the degree of Card !/6 stabilisation of flow structure at constant velocity, pressure and steam content at the point where critical sov/96_59-9-1~/22 The Influence of Throttling the Flow and of Heating a Length of Pipe on Critical Thermal Loa,dings condJtions occur, depends on the distance of this point from the commenceriGnt of heating. These views cannot be ignored ba,3ause they introduce important factors not u3iially vonsidered. The experimental rig used in the Pcwer I-ristitute of the Ac. Sc. USSR Is illustrated diagrammatically Ln Fig 1 and is briefly described. From considoratlon of this system it is concluded that one of the heat exchangers is a source of zonsiderable pulsation which might, affect the experimental section of the apparatus and the critical thermal loadings. It is ar,%cordivigly possible that the observed influence of thrott"ing the flow and of the length of heated pipe may be pecultar to the equipment used in the Power Institute. The All.-Union Thermo-Technical Institute accordingly investigated the influence of flow pulsation, and of the .Length of pipa heated, on critical thermal loading. A diagram of their experimental rig is given in Fig 2 and it is briefly described. The experimental procedure and mettiods of measuroment are also recounted. In order to datorwine the influence of throttling on critical thermal Card 2_/6 1 ;oadings, tests vere made with the throttling valve in SOV/96-59-9-15/22 The Influence of Throttling the Flow and of Heating a Length of Pipe oil Critical Thermal Loadings different positions, with different rates of flows and with water heated to different temperatures. The results of the tests are plotted in Fig 3 and they show that turbulence caused by throttling at the inlet has no influence an the critical thermal load. Moreover$ the results confirm that any effect of throttling is not due to the flow becoming turbulent. The effect only alters the large pulsations of working fluid leaving the heat exchanger in the Power Institute's equipment. The way in which the pulsations could occur in the heat exchanger is explained. Two series ol' tests were run to check the explanation; the results, plotted in Fig 4, e-onfirm that pulsations really do reach the measuring section. Unfortunately, low-inertia instruments were not available and the magnitude of the pulsation could only be judged by movements of the manometer needles. The question of the influence of the length of the tube heated is of considerable inpcrtance as most laboratory rigs use Card 3/6 relatively short tubes whilst long tubes are found in practice. Tests were accordingly made with water and sov/96-59-9-15/22 The rnfluence of Throttling the Flow and of Heating a Length of Pipe on CrItical Thermal Loadings steam/water mixture on tubes of various lengths at a Pressure of 100 atms. To ensure that the installation Was similar In other respects the only change made was to wake one of the electric contacts moveable. -.Ln order to oheck the rate of flow a cooler, which is not shown in n 10 F.J.9 -, was installed at the outlot from the experimental -e to a e~;tion. In order to condense the steam/water mixtur single-phasa liquid. T-do series of tests were riw. at a prossnre of 100 atm; the test conditions are given and thq test results are plotted in Figs 5 and 6. They show 'What the length of t'libe heated haS practically no influence on the aritical. thermal loading for the ratios of length to diameter investigated. The lack of oxperimental F4g 5 points on the right-hand side of the graph in . res-i.its from the fact that critical conditions do not arise a4* high rates of flow and steam contents aA-ou:-id 0.5. Returning again to the experimental results of the Power Institute concerning the influence of the length of tube heated, it is assumed that they reached their conclusion Card 1+A be3ause they disregarded the important pulsations of a warking substance that occur ,'Lri thoir apparatus. sov/96-59-9-1,'V22 The Influence of Throttling the Flow and of Heating a Length of Pipe on Critioal Thermal Loadings To confirm this the present experinents on tubes cf different lengths were repeated with pulsation present. The results are plotted in Fig 7 and Fig 81 where the straight lines correspond to the mean results obtained for tubes of various lengths in tests without pulsation (Figs 5 and 6), The peculiar shape of the curves obtained in the presence of pulsation is explained as being due to differences in 'the steam content in the water in different parts of the pipe at different times. it is only when conditions are such that steam/water mixture is present throughout the pipe that the curves come irto 14ne with those obtained in the absence of pulsation. His confirms that the results attributed by the Power Institute of the Ac. Sc. UOSSR to other factors are really due to pulsation. The important part played by pulsatinn flow in governing critical. heat transfer has no direct relationship to the selection of permissible heat loadings in vessels contaiaing water under pressure because, in V Card 5/6 '.he absence of a steam phase In the first circuit, there is no reason for pulsations to arisa. Disturbance's of SOV/96-59-9-15/22 The Influence of Throttling the Flow and of Heating a Length of Pipe on Critical Thermal Loadings flow due to local resistances have much less influence un 3-ritlial thermal loadings ~than pulsations oaused by Card 6/6 steam oondansation. There are 8 figures and 7 Soviet references. ASSOC".ATION: V3osolruznyy teplotekhnicheskly institut (All-Union Therino-Technical Institute) BOV/96.-59-10-22/22 AUTHOR: J)oroshchuk, V.Ye. (Cand.Teoh.Soi.) TITLE: Review o-f-~--BbW-6n Atomic Energy - 'Nutzenergie aus Atomkernan''. Dr. Karl Rudolf Schmidt. Bd. 1. Berlin, 1959 PERIODICALs Teploenergetika, 1959, Nr 10, p 96 (USSR) ABSTRACT: The review is generally favourable but observes that the book contains a good deal of unna-,*Iessary material. There is 1 German reference. Card 1/1 USCOLK-W-61,759 ~2198 11.20 S/091/60/000/02/02/002 AUTHORs Doroahchuk, V.Ye., Engineer TITLEs Development of Nuclear Power fngineering in the USSR PERIODICAL: Energetik, 1960, No. 2, pp. 27 - 33 TEM This article is meant for lower grade personnel of power systems, explaining advantages and shortcomings of various types of heat-carriere and inhibitors used in atomic power engineering. One American "boiling" type atomic reactor is briefly described, with a brief statement that a large plant ol! this type is under construction in the USSR. England issaid to be widely using atomic power plants with gas heat- carriers, and the vantage points of such power plants are briefly explained. Liquid metalo, such as sodium, an alloy of so- dium with potassium, mercury, and an alloy of lead with bismuth are aaid to have good outlooks for being used as heat-carrier They have high boiling points, can engender an output temperature o;*500-6000 C and more, and have high coefficients of heat transfer. A diagram of the first Soviet atomic power plant constructed in 1954 is shown in Figure 2, and that of an atomic power plant with steam superheating is shown in Pi Card 1/3 82198 3/091/60/000/02/02/'002 Development of Nuclear Power Engineering in the USSR ure 3. A large atomic power plant of the latter type is said to be tnder construction now (location not given). Prior to entering the turNne, its steam will have a pressure of 90 atm and a temperature of 480-500 C. Each reactor will operate a 100 Mw turbine. The pl~antwill have 34-35% efficien- cy. Another large atomic power plant at present under construction in the USSR will have reactors with pressurized water. Water applied under pres- sure of 100 atm will serve as the heat-carrier and as the inhibitor, at the same time. The reactor has a cylindrical body, made of a strong heat- resistant steel, plated on the inside with stainless steel. It is pro- vided with a flat detachable cover, and its bottom is elliptically shaped. A 40-90 mm thick steel screen and a 200 mm thick layer of water provide protection against the neutrons. The active zone is made in the form of an extractable basket containing hexahedral zirconium magazines. Primary fuel will consist of uranium dioxide: natural (17 t) and enriched up to 1.5% (23 t). Three turbines, each of 70 Mw capacity, will be fed with 29 atm saturated steam. The end of the article deals with atomic power engineering in the USSR in general. It is expedient to build atomic pow- er plants mainly within the European part of the country, in order to re- Card 2/3 V, 82198 S109116010001021021002 Development of Nuclear Power Engineering in the USSR duce the consumption of local expensive coals and preclude the necessity to import coal from other, far-away rogions. First atomic power plants must be large, since only such plants can produce I kw/h at a reasonable costp and provide adequate experience for the construction ofatomic pow- er plants in the future. The majority of early atomic power plants will use pressurized water for heat-oarriers. For the first time in the world, the USSR is building an atomic power plant where superheated steam will be fed into normal-paramoter, standard turbines. All atomic power plants being built in the USSR at present aro of condensation types. As a mass- ure of precaution they will not, at this stage of development, be used for thermal engineering purposes. Thore are 7 diagrams. Card 3/3 -1:167: '-. T - jl- 01% ~v V-1-0- (IA 9~11' -1 ?U-TJ Ulf. - lj,-~j ul 21-,,,~~-l I..;. GORSHKOVI A.S., red.; DO - - sh.t-red.; KUZNLTSOVp N.V., red.1 HEIMIP.V,, A. .,, red.; BORUNOV, N.L. tekhn. red. (Increasing the steam parameters and operating capacity of units In heat engineering] Povyshenie parametrov pare, I roshelmosti agregatov v toploonergetike; abornik statei. Moskva . Goo. energ. izd-vo, 1961. 513 P. (MIRA 15:3) (Electric power plants-Equipment and supplies) (Steam turbines) s/l96/62/ooo/oi6/oo9/on 1,,194/EI55 AUTHORS. Doroshchuk, V.Ye., and Makarov, Yu.N. T IT LE 4TIi-e---,b-o-il-i,n--g,---wa,-te-r---reactor - a promising set for nuclear. power PERIUDICAL. aeferativnyy zhurnal, Elektrote'khnika i energetika, no.16, 1962, 34, abptract A G 238. (Elektr. stantaii,* no.4, 1962, 11-14). TEXT: The disadvantages of nuclear power installations with water-cooled water-moderated reactors *are pointed out. To obtain saturated steam at a pressure of 30 atm in the steam generator it is necessary to maintain 100 atm in the reactor, which greatly cothplicates the installation. The disparate water pressures in the first and second circuits reduce 'the thermal efficiency of the heat-power cycle. Moreover, a.large quantity of heat-transfej~ medium is pumped through the reactor; at one nuclear power station the amount is 27 000 cubic metres/hour. The boiling-water reactor is free of these defects. However, a large volume of steam in the reactor'would cause unstable operation. This may be avoided if the equipment produces steam at two pressuroso Here, the steam-water ray-d 112 The boiling-water reactor a S/i~)6/62/000/0.16/oo9/011 E194/EI55 mixture formed in the reactor is delivered to a primary-steam separator. The saturated steam there separated is delivered to a turbine and the water is pumped back to the reactor through the secondary-Nteam evaporator. Secondary steam from the evaporator is delivered to the secondary-steam separator and thence to the inter- mediate stage of the turbine. Problems of stable operation and power control of such a reactor are considered and also the purity of steam and the radioactive contaminatioi-i of the circuit. For pressures above 70 atm the output of a boiling-water reactor is limited because filinwise boiling occurs at certain critical loadings and is accompanied by considerable impairment of heat transfer. one way of making boiling-water, reactor equipment more economic is to superheat the steam either in the reactor itself (nuclear superheat) or in a special fired superheater. Nuclear superheat is the more promising. Abstractor's note: Complete translation. Card 2/2 AUTHORSt TITLE: SOURCE: 43196 3/855/62/000/000/005/005 E194/E435 AladOyev, I.T., Doroshchuk, V.Ye., Miropollskiv, Z.L., Styrikovich, M.Al. - Critical boiling in tubes Teploperedacha. Enarg. inst. AN SSSR. Ed. by M.A.Mikheyev. Moscow, Izd-vo AN SSSR, 1962. 124-132 'FEXT. A good many critical boiling tests have been made in recent years, usually whilat water is being pumped through an electrically heated stainless steel pipe. It is usually considered that the critical heat tranafer rate is uniquely determined by the presaure, rate of flow-arid the enthalpy of the medium at the place or critical boiling.. This article considers the effects of other factors, such as-the distribution of heat flow over the perimeter and length of the pipe, the dimensions of-the test length and of neighbouring parts of the system and the ,compressibility of the fluid in neighboaring parts of the system, This latter point is inportant because flow pulsations can develop during the tests and when neighbouring spaces are filled with compressible substances, whereas if neighbouring spaces are Card 1/3 S/855/62/000/000/005/005 Critical boiling in tubes E194/E'135 filled with incompressible substances pulsations do not develop. Pulsating conditions are the least ravourable and they must often be suppressed. It sometimes (toes not suffice to fit a resistance between the expansion vessel and the heated pipe. If the internal diameter of the test pipe is reduced from 8 to 3 mm there is some increase in the critical heat trnnafer rate. The length of the test piece can have various effects depending upon the flow conditigns, particularly when pulsation is present. The thickness of the duct walls (0.4 and 2 mm respectively) and VY the roughness of the inner surface (even 0.12 to 0.15 mm deep transverse grooves) had little influence on the critical heat flow. The effects or increasing the pressure, the rat-e of flow and the enthalpy of the fluid in increasing the critical heat transfer rate are discusued. Experimental work on determina-tion.of critical heat transfer rates during the flow of water anti steam/water mixtures in pipes is briefly reviewed. Although several methods of generalizing experimental results have been proposed in the USSR the empirical formulae are complicated and often contain numerous empirical constants. Reliable generalizations will only Card 2/3 S/SZ5/62.1000/000/005/003 Critical boiling in tubes E19 /E435 be possible when the actual mechanism and physicaklawe of critical bubble-wine boiling are understood, which is not yet the case. There are 7 figures. I Card 3/3 h3394 5/262/62/000/023/001/011 E194/E'55 AvrHoits s Dcroshchuk, V. Ye. , and Makarov, Yu. N. Tinz: T lie-6 o' -il-i n--g-- -wat e i_,~r e a c t o r 1a promising nuclear power equipment PERIODWALs Referativnyy zhurnal, otdelinyy vypusk, Silovyye ustanovki, no.23, 1962, 2i abstract 42.23-4. (Elektr. stantsii, no.4, 1962, 11-14) TEXTt Boiling-water reactors have the following advantages over the preasuriaed-water types for a given turbine steam pressure. the presture of steam in the reactor is considerably lower; the reactor frame in cheaper; the thermal efficiency of the power cycle is higher. The most important problems in the use of boiling-water reactors are stability of operation and the need to produce very pure steam. Instability is associated with changes in pressure, steam content, and reactivity of tfie active zon-9 during transient procemses. investigations have shown that at relatively light loads random power fluctuations occur which may attain 20% of the mean output, if the heat-transfer medium in at ittmospheric pressure. 'These variations become much less when Card 1/3 The boilin .g-water reactor; a S/262/62/000/0.13/001/011 E194/E155 the pressure is raised. Power variations at a definite frequency of 1.2 - 1.9 sec-l occur at a higher power level, and are of the nature of impulses of several complete oscillations. As the reactor load is increased the amplitude and number of oscillations in the impulse also increase and the interval between impulses diminj.she8. The amplitude of the oscillations diminishes on increasing the pressure. So-called resonance power instability occurs at a certain, fairly high, power level and is typified by a rapid increase in amplitude of oscillation. The designed output of the reactor should be sufficiently below the output that gives resonance instability. Investigations have shown that a negative temperature coefficient of reactivity effectively limits random accidental increase in set output. By making the heat transfer circuit of alloy steels, by providing continuous blow-down of the circuit, by measuring effective sealing of the condensor and efficient separation of moisture from the steam, steam of high purity can be obtained and appreciable contamination of' the turbine and condenser with radioactive substances can be avoided. Card 2/3 s/262/62/000/023/001/011 Th* bolling-wattr reactorl a E1911/E155 A further way of improving th~e economics of boiling-water reactors ~is to superheat the steam, either within the reactor or in a. special fired nuperheater. However$ the combination of nuclear and fossil fuel at one and the same power station has serious disadvantages. In the USSR a nuclear powee station is being constructed with a graphite moderated water-cooled reactor in which the saturated steam will be superheated in the reactor. figures. (Abstractor's notes Complete translation.] Card 3/3 t 19494-63 9PR/EPF(c)/EWT(1)/EPF(n)-2/BDS AFFTCIAS,DISSD -4/p --47- 1.11W Ps Tu-4 'ACCFMION MR- LP3004757 S/0096/63/0(X)/008/0073/0076 MINORS t Doroshchuk, LAP Candidate of technical scionces)j ~~jjtsmanj F, FS uL (Engineer) TITLEi Effect of channel diameter on critical thermal load SOURCE: Teploenergetika, no. 8,.1963, 73-76 TOPIC TAGS: critical temperature, mixed flowp thermai load ;ABSTRACT: This report presents the results of experimental invest! Cations on ;J. the critical load in circular tubes with diameters of 3,4, 6 and 8 mm (1/d> 10), V .1 carrying a flow of water and water-vapor mixture under varJ2ble prossures of 50 80, 100P 140) 170 atm and a mass-flow rate of 2860 kg/m per socond. It is Qwn that the critical thermal load c1tr decreases with an increase in tube diameter. An empirical expression is proposed which is given by qr-rlq. q# T Card 1/2 L 19494-43. ACCESSIOI Nitt AP3004757 where d - tube diameter, mm A coeffioient, dependent on pressure W 100 3140 -1?0 -14 (2) The experimental results are shown to fit this curve with reasonable scatter. Drig, urt. has: 9 figures, 1 equation, and 1 table. ASSOCIATIO14: Vsesoyuzny*y teplotekhnichaskly institut (All-Union Heal Engineering institute) SUMITTO: 00 DATE AGQI 30Aug63 ENCLt 00 SUB CODE- M. NO REF SOV: 004 OTM: 000 Card 2/2 DOROSHCHUKj V.Ye.o,, knnd.tekhnnnuk; MALITER, V.L., Inzh. Flow fluctuations at large thermal londs. Energomashinostroanis 9 no. 12:41-42 D '63. (MURA 17i1) - DOM311CHUKP V.Yel,, kand.takhn.nauk Principal trsnds in the improvement of the efficiency of tur- bine oystems. Energetik 22 noolOsl-4 0 163. (MIRA 16:32) - 1A A4 I AICU NMI -&662M0 SOURCE CODE: 7_oi�4_j66/_664TC'd 0552/0562 1 1- - 'AUTHORt Doroshchukl Y, Ye, CMoscow) ORG: None ITLE: Critical heat exchange-in an evaporative tube :SOURCE: Teplofizika vysokikh temperatur, v. 4, no. 4, 1966, 552-561 1OPIC TAGS: heat tfieory, nucleate boiling BSTRACT: It is shown that two different types of heat exchange may -take place In a team generating tube. One set of critical conditions is due to the -transition from ucleate to film boiling, while the second type of crisis is observed in the case of onsiderable steam concentrations and develops when the liquid film near the wall dries p. The characteristics of both forms of criticality are discussed and it is shown hat the steam concentration of the boundary layer is affected by the relative length ,f the tute and is considerably reduced by an increase in heat flux. Particular atten- ion is given to the second type of crisis since the steam concentration. which results n this type of heat exchange is of considerable practical interest. It is shown that .ailure tc consider the characteristics of both forms of critical condition has led to onsiderable contradictions in the literature on critical heat exchange. Orig. art. as: 6 figures. CODE: 20/ SU33M DATE; 2BJan65/ ORIG REF: 015/ OTH REF: 008 Card 1/1 UDC; 96,2413.2 R"TR - -4L d O: I lollits law. a 1140 4119 Owe" Vta op 9 y.' ~,Tblr pmosu" a tho fkm oopw L'i ID R o.6 H' ES' .126-3-13/34 AUTHORS: Lapkin, N. I., Shubin, G.N. and Doroshek, S.I. - -- * - "c - i 1; e ISF. TITLE: Critical range of brittleness of electri a s ii- (Kriticheskiy interval khrupkosti elektrotekhnicheskikh staley) PIMIODICAL: "Fizike Metallov i Metallovedeniyell (Physics of Metals and Metallurgy), 1~57, To-1.4, No.3, pp. 476-482 (U.S.S.R.) ABSTRACT: The ductility was determilled in the temperature ran6e -80 to t306 C of dynamo and transformer steels from commercial open hearth melts containing 1.08 to 4% Si and also for transformer steel containing 4.8 to 5.8% Si Droduced in an induction furnace. The change in the ductility was determined from the measured impact stren6l;h, number of bends until failure, stretching and pressin6 in accordance with Bricasen. The graph, FiG.1, Gives the measured results of the cliange in the impact strength as a function of temperature for 1.0, 2.26, 3.56 and 4% Si contents; the graph, Fig.2, gives the influence of the Si content on the plastic properties at room temperature; Fig.3 gives the change in the number of bends (until failure) of high alloy transformer steel as a function of the test temperature; the graph, Fig.4, gives the anisotropy of transformer steel before cardl/3 and after high temperature annealin6 in vacuum for the temperature range -20 to +30U C,by plotting the respective :L26-3-13/34 Critical renGe of brittleness of electrical nteels. (Cont.) values in the direction of rolling bs well ao transverse to the direction of rolling. The criticel brittleness temperature range of electrical steels changes within wide limits (between -80 and +250 C) dependi:ng on the Si content. Change over from the tou6h to tne brittle stute wita increasing temperature is continuuus insiae e relatively large temperature range. Of bTeat importance on the tendency of electrical steels to devuivp brittleiL,..,-, is the character of the deformations, the direction of rollinE and the heat treatment regime. The-'anisotropy of the impact strength is more pronounced in tile tou& state than in the brittle state and can be appreciably reduced by high temperature annealing, Utilisation of low temperature heating permits increasing the ductility of transformer steel 15 to 20 times and represepts a high quality reserve for influencing the technological properties of this steel, both during its production in the steel-works as well as during actual working in engineerinG works. Electrical steels are subject to the known phenomenon of blue brittle- ness. Plastic deformation accelerates and. increased Card 2/3 Si content decelerates processes responsible for developing blue brittleness. 126-3-13/34 Critical range of brittleness of electrical. steels. (Cont.) There are 4 figures, 1 table and 4 references, one of which is Slavic. SUBLITTED: May 11, 1956. KWOCIATION: Ural Ferrous lietals Scientific Research Institute. (Ural skiy Nauchno-Issledovatel'skiy Insticut Chernykh Metaliov). VIAILABLE: LibrarY Of COngmBs Card 3/3 /?. //~ / 67692 AUTHOR: Doroshek, SOV/126-8-4-14/22 11 Iq TITLEs Plasticity of Transform2Z_Steal after Heat Treatmen at Temperatures of 300-900 OG PERIODICAL: Fizika metallov i metallovedeniye, 19591 Vol 81 Nr 1+1 pp 590-594 (USSR) ABSTRACT: The author points out that according to the literature (Refs 1, 2) complicated phase changes occur in micro- volumes of transformer steel, the changes in its ductility in cooling after annealing are also complicated (Refs 3) 1+) and cannot be explained 1?y cementite solution and precipitation (Refs 5, 0). In the present work some exporimental data were obt4iined on which a general picture of the toughness changes of transformer steel after heat treatment at 300-900 OC could be based. Four heats, A, 9, B, r, of medium-alloy transformer steel were used with the following percentage compositions respectivelYt 3.60, 3-741 3658, 3.56 Si; 0.0472 0.036, Card 0.050, 0.070 C; 0.17, 0.23, .14, cj.18 mn; 0.022, 1/3 0.033, 0.020, 0.020 P- 0.020, 0.017, 0.011, 0.015 S; 0.12, 0.127 0.10, 0 .16 Gr; 0.009, 6.009, 0.010., - Ti; 67692 BOV/126-8-4-14/22 Plasticity of Transformer Steel after Heat Treatment at Temperatures.of 300-900 OC 0 OJ6, m65, o.o55, m5o Al; o.:L6, 0.15, 0.12, 0:1 Ou. 0.5 X 30 X 2-50 mm test pieces were subjected to various heat treatments and tested at room temperatures on a, special bending machine. Occasionally~ carbon and microstructure, determinations were carried out. The results of the work are shown graphically. Fig 1 shows-number of bends.(top) and the toughness (bottom) as functions of temperinj; temperature for heat. A. Figs 2. show curves of munber of bends vs tempering temperature for heats 15, B and r. Fig 3 gives the curves for heat r, hardened from 900 OC2 for tempering times of 2, 4 and 8 hours (curves 1, 2 and 3 respectively). Plots of number of bends against holding time for tempering at 400 and 500 OC are given in Fig 4 for specimens subjected to various heat treatments. The work shows that; there are (at 725-825, 525-5'75 and 350-1+00 oG) three falls and two maxima Card (at 650-700 and 425-450 OC) of toughness for the 2/3 transformer steel after tempering at 300-900 OG, These effects win be utilised to modif,,y the plasticity and the 14V (069 2 UOV/126-8-4-14/22 Plasticity of Transformer Steel after Heat Treatment at Temperatures of 300-900 OG longer the specimen is at temperatures characterizing extreme values of toughness.the greater the resulting change. The extreme change in tfte plasticity of transformer steel on treatment at 300-900 OC points to the occurrence in this range of complex diffusional processes In micro- or submicro-size volumes. Card There are 4 figures, 1 table and 7 references, of vhich 3/3 ~ are Soviet and 2 English. ABLOCIATION: Ural'skiy nauchno-issledovatel.'skiy institut chernykh metallov (Urak Scientific Research Institute for Ferrous Metals) VJBMITTED: ;UlY 17, 195*8 67769 SOV/126-8-5-22/20 AUTHOR: Doroshek, A T 01 TITLEs Effect of Phosphorus on the Structural Transformations and Properties of Low-Alloy Electric Steel PERIODICALt Fizika metallov i metallovedeni-,re, Vol 8, 1959, Nr 51 PP 770-776 (USSR) I ABSTRACT: A low-alloy silicon sted(1.8~,' Si), made in a 300 kg induction Mr-naoelwas ified for the study. All ingots of the experimental Steel had a similar composition as regards impurities except for phosphorus (0.25-0.30% Mn, 0 21-0-30% Cr, 0.66% NJ, 0.04% S, 0.15% Cul traces of aiuminium). The phosphorus content of the ingots was; 0.03, 0.061 0.12, 0.21, 0.36, 0.56 and 0.70%. The experimental ingots were rolled into sheets of 0.50,MM thickness and divided into two portions, one of which was used for laboratory investigation and the other for industrial experiments. As the carbon content in the industrial steel after annealing is usually 0.008 to 018%, the author used sheets which had been earlier -4,7 ng) .ed (after low temperature tunnel anneali I 4'nAd 0.00819 C. as well as untreated sheets 67769 SOV/126-.8-5-2?J29 Effect of Phosphorus on the Structural Transtormations and Properties of Low-Alloy Electric Steel carried out on separate strips as well as on 1 kg Epshtein probes. The electrical resistivity of each compound was taken as the average *.result of testing 10-15 strips. The plasticity was estimated in % accordance with the requirements o:r GOST 602-58~, from the minimum number of bends at a temperature or 1> to 20 OC. Fig 1 shows the effect of phosphorus on the recrystallization temperature range and grain size of siliceous steel (Tpk - temperature at the and of recrystallization; Tpr, - temperature of the apparent commencement ~f recrystallization;, N - number of grains per mm after annealing at ?50 OC for 2 hours). Fig 2 shows the effect of phosphoras on the degree of critical working and grain size after critical growth: (1) change of the critical degree of deformation, Card (2) change of grain size as a resu:.t of critical growth 2/4 at 950 OC for 2 hours. Fig 3 shoirs the microstructures of specimens with different phosphorus contents after quenching from 1150 OC. In Table 1 the quantity of transformed austenite (%) in relation to quenching q1 67769 SOV/126-8.-5-22/29 Effect of Phosphorus on the Structural Transformations and Properties of Low-Alloy Electric Steel temperature and phosphorus content of the steel is given. In Table 2 the results of electromagnetic tests and the plasticity are given for steels with -various phosphorus contents after low-temperature annoallng under laboratory conditions (850 OC7 4 hours,) and high- Uemperature industrial annealing (1090 OC7 2.4 hours). The author arrives at the following conclusionss 1) Increase in phosphorus content in low-alloy silicon steel results in grain growth, raises the recrystalliza- tion temperature, decreases the degree of critical cold working and the percentage volume occupied by phase transformations. 2) A similar effect of phosphorus on the structure brings about a considerable improvement in the magnetic properties of electric steel. 3) Addition of definite amounts of phosphorus to low.-alloy silicon steel and use of a critical amount of working before final annealing emtbles new types of electric steel with Card good magnetic properties to be produced. 3A+ There are 3 figures, 2 tables and 10 references, of Vtl which 2 are Soviet, 4 German and 4 English, 67769 SOV/126-8-5-22/29 Effect of Phosphorus on the Structural Transformations and Properties of Low-Alloy Electric Steel ASSOCIATION: Urallskiy mauchno-issledovatellskiy institut chernykh metallov Urallsk Scientific Research Institute 9f Ferrous metAls-) SUBMITTED: January 21, 1959 Card If/)+ 67668 9 1 sov/126-8-6-16/24 AUTHORSt D2roshek, .1 and Druzhinin, V.V. -SU TITLE: Component o~ Core Losses and Magnetic Permeability of Dynamo Mel Alloyed with Phosphorus 'PERIODICAL:,Fizika metallov i metallovedeniye, 1959, Vol 8, Nr 6, PP 892-895 (USSR) ABSTRACT: In Soviet-made dynamo steels conforming to GOST 802-58 (types E 11, E 12, E 13, E 21 and E 22) hysteresis accounts for most of the core losses. Doroshek has shown that alloying with phosphorus is known to reduce core -losses by increasing grain size and resistivity and changes the gamma-range so that high-temperature treatment can be used (Ref 3). In the present investigations the components of the core losses of dynamo steel (1.8% Si, 0.03% C) containing 0.03, 0.06, 0.12 or 0.36S' P were studied. 0.5 mm thick sheets made by forging and hot rolling from 35 kg induction-melted billets, as at the Vorkh-Isetskiy works, were used. 250X 30 x 0.5 = jiLatesi, ansembled in.kg packets were vacuum annealed at 850, 9501 1050 or 1150 C for 4 hours and then cooled in the furnace and tested. Coercive force is shown as functions of Card 1/3 phosphorus content in Fig I for annealing temperatures of kl/ 67668 sov/i26-8-6-i6/24 Components of Corti Lannon and Magnetic PormeAbility of Dynamo Steel 010, 951) nild U-30"a (Ourven to 2 61111 1 I-Onpoctively)l each curve falls with iiiorantitiiA to-cotitetit, tho %lopon of curve 3 being appreciably less tlutn tisose ut the othortil for n given P-content the cqercive force decreases with Increasitig tomporaturt.4, Thf, roomi-or (it grams per mm2, resistivity, total core losses and its components are shown iis Tabl 4s I Fo r- 0 . 03% P ntool ntinonled at 850, 950 and 1150*C. Tables 2 and 3 give corresponding data for different P-contents and nnnealing temperatures of 850 and 1150*C respectively. Increasing phosphorus content lowers the hysteresis losses oil account of increasing grain size, and eddy-current lo3ses on account of increasing resistivity. Fig 2 and 3 show, respectiv.ely, the initial and maximal magnetic permeabilities as functions of phosphorus content, for 850, 950, 1050 and 1150% annealing temperatures (curves 1, 2, 3 and 4, respeztively)t both permeabilities rise with increasing phosphorus content; in Fig 3 curve 4 lies below curve 1,11 but otherwise permeability at a given P-content increases Card 2/3 with increasing annealing temperature. There are q 67668 SOV/126-8-6-16/24 Components of Core Losses and Magnetic Permeability of Dynamo Steel Alloyed with Phosphorus 3 figures, 3 tables and 9 Soviet references. ASSOCIATIONtUrallskiy nauchno-isaledovatellskiy institut chernykh metallov (Ural Scientific Research Institute for Ferrous Metals) Verkh-laetaka.y metallurgicheskiy zavod (Verkh-Isetskiy Metallurgical Works) SUBMITTED: June 17, 1959 Card 3/3 DOROSM9 all, Effect of thickness on the mechanical properties of spring steel. Stall 21 no.2:171-172 1 161. (HIRk 34:3) li,Ur&l'Pkiy nauchno.-isoledovatellskiy inatitut cbernykh metallov, (3pringp(Mechanism)) DaUMUP S.1.1 TSZ7TLINO A.M.1 Prininali uchantiye: ZHUIAT, A~A-,, inzh.; IBM) NOPO, insho; MM, O,L, insh, IffeCIP of temper coloring and thermal stabilization on the properties of spring bands. Stall 22 no.2sl6l-162 F 162. (MIRA 3-5:2) 1. Ural'skiy nauabno-ionladovatellakiy :!jwtitut metalloy (for Dorosh9kq_TSeytlin). (Steel-Heat treatment) (springs (mechanism)) KIONOV, L.V.j kapd.telchn.nauk; YERSIJOVA., L.P., Inzh.; DOROSIIEK, S.I., inzh.; KOIDVO H.I., insh. - - - __ Effect, of carbon on the structure and properties of -old-rolled transformer statle Metalloved. i term. obr. met. no.6:6-10 Je 162. 1. Uraltskiy nauchno-issledo-ratellskiy institut chernykh metallov i Magnitogorokly metallurgicheakiy kombinat. (Sheet steel-Magnetic properties) ACCESSIO11 VRI " AR4027666 '---'--SiO277/64/000/002/0029/0020- SOURCEs RZh, MashinostroitelIny4ye materialy0t konstruktsii i raschet detaley ma3hin, Abs. 2.48-203 AUTHOR: D shoks-49J,"I Toatung, A. M. :, 2M I TITIZ: On the possibility of magnetic control of the tensile strength of a spring strip CITM- SOURCE: Tr, Urallskogo, n.~-i. in,-ta chern. mt., v. 2. 1963, 221-218 TOPIC TAGSt magnetic eantrol, spring strip, generalpurpose coeroitimeter, heat treatment, residual austenite, magnetic characteristic, annealing, tensile strength, ultimate strength TRANSLATION. The author studied the possibility of magnetic cont rol of the tensile strength of a spring strip of 0.32 x 6.75 ~m sito made out of E1142 steel (composition in %s C-0.70. Si-1-75. Cr-O-3. Mn-0.4) by means of general purp6se coorcitimeter of the Institute of Metal Physics of the SSSR Academy of Sciences and the effect of heat treatment and thickness on the relationship between the f i- strength and magnetic characteristics of the strip. Magnetic control SPab 0 --Card' ACCESSION NRz AR4027666 the steel band'ii; possible with rigorously constant adherence to heat-treatment technology, providing for a-mini=xm quantAty of residual au5tanite before a=ealing. Th6 presence of residual austwite in the steel distarbs the relationship b'atwoen the straigth and magnetic characteristics when the temperature i9 al~wgede thum limiting the sensitivity of the coorcitimeter. DATE Am o&ur64' SUB CME: PH ENMS 00 2/2 -Card ACCESSION NR: AR4042237. 8/0124/64/000/006/VO78/VO78 SOURCE: Ref. zh. Makhanika, Abe. 6V647 AUTHOR; Dorosheks 89 1&1 Tseytlinj A* Me TITLE: Relaxation stability of certain iron-nickel alloys CITED SOURCEt Bb. Relaksats. yawleniya v not, L splavakho M., MetallurgLzdate 19639 326-331 TOPIC TAGS*. iron nickel alloy, strpes relaxation, relaxation stability TRANSLATIONs Investigates stress relaxation in Mi-Cr-alloy (Ni-Span) and monmagnetio rust-proof Ni-Cr-No-alloy N36KhTYuM after riveting and tempering. SUB COM NMI AS ENCL: 00 Cordl El DOROSHEK., S.I.9 #zhej LAPKIN, N.I., inzh.; BOLOrOV, I.Ye. I In the Ural Mountain Scientific Research Institute far Ferrous Metallurgy, Stall 23 no.)r252-253, 282 Mr 163.' (KIRA 1615) (Iron-niokel alloys) (Cast iron-Metallurigy) Vh75--6' 7',a7- (rfl/r!;,1j1(d)/FwjP(t I,( b) Pad Mlit-4 ACCESSION NR: AP4013100 S/0126/64/017/001/0122/0131 AUTHOR: Doroshek, S. I. TITLE: Physical anomz;lies ztnill~-PopertlA of age-hardenable al!o s of the irvar type SOURCE: Fizika metallov I rietalloved., V. 17, no. 1, 1964, 122-131 TOPi'C TAGS: invar, itivar virpe alloy, alloy, age hardening, age hardenable alloy, ph~5;cal property, Iron nickel Invar, Iron nickel titanium alloy, alloy agir1q, Invar aging, temperint ABSTRACT-. '~The iuthor discuises some of tl~e results of systematic research ':nto i,,vars al loyed with titanium. I Since the information aireaciv pjblished t .~ area deals oily with dilatcenetric studies and, _onsec'uerll 1y, Joes lie a ~_oirplete understanding of the interrclationsiip ~)et-een Jf,y3i :al ;e,, an(j the allay properties during the aging profess, the authcjr stij,ed: ~,flkirnce of aging :)n -he physica anomalies and magnetic char-a-teristics 11 -' change in Younq'5 rrodulu5 dur;nq nq d , " , ~the mechanisn 0 t emp e r ,; 3) t e rf-ation oetween the 0 E-effec-t and the mimlianical properties. The autnor reached ~,le -onciusion that in titanium-alloyed a.;e-Nardenabie invar5, es the ni0el con- ~ent increases, the modulus of elasticity and the linear expansion factor decrease 0 min3imum value and then rise, at the same time that the lattice parameter of H rcP L I.W5-05 ACCESSION NR: AP013100 r~-e ~ol;d solution increases to amaximim and then falls. The aging of tempered aqc-hardenable inv&rs shifts the extreine values of the physical anomalles to th,~ r;qht aionq tne ni(.kel concentration axis, which is expiained t)y the impoverish- Mont of the solid solution clue to the separation of the nickel-contain) iq Inter- rr,~~ t aI i de. it was also found that the magnetic saturation )~ the invars studied -1,tc-easect to a minimum value as a functAon of temperature; the degree to which tols CIIJIMle Occurred during aging decr.!ased as the nickel content in tl~e alloy increased. The varlatic,n in the coercive. force of invars curing aging is governed by tho normal laws; that is, It shows a maxiffmm value as a function of ttwl. teinvering Lernoerature, WiHe low-rickel invar (34.2%) has a clear minimum at 51 OC )nci a maximufn at 6f)OC. This comi: iex behavior of low-nickel invar; In the tempering process is relatud to the ptedominant effect of rhanqe In composition of the solid solution with respect to th,,- growth of stresses at the t>cqlnninq of the separation of the exces!, phase. --inally, the author discovered teat the elasti- city modulus of zge-hardenable invars with various nickel contents doi-5 110t. change during tne aging proce,'s in accordance %,ith any clearly defined lav,, but that mini- m,im and maximum values arc found at vifferent tempering temperaturet,, Thus, he -oncludes, the mechanism governing the change in Young's modulus durin.) the temper.. ing of age-hardenable invars Is clete-inined by a ccrnplex interactio--i cf the stress slate (StruCLural factor) vilth the ciaracter of the change in composition of the and the position of the al loy along the nickel Card L 1-4475-65 ACCESS 1 ON UR- APO 13 100 concentration axis with respect to the minimum of the anomaly In Yocng's modulus or the maximum of thc 4 E-effect (physical factor). Orig. art. hav: 7 tables. ASSOCIATION: URALISKIY RAUCHNO-ISSLECiOVATEL'SKIY INSTITUT CHERNY*K3 METALLOY (Ural Scientific Research Instituto of' Ferrous Metals) SUB141TTED-W )64pr63 ENCL.: 00 SUB CODE., MM HD REF SOV: 009 OTHR: 00 ACCLSSION NH: AP4017357 S/0126/64/01'1/002/0243/0251 ALUM: Doroshek, S. 1. TVIS : 41-le i=fluence,of molybdenum on the physical anomalies and propertoies of dispersion hardened invar type alloys SOURCE: Fizika metellov i motallovedenire., v., 17, no. 2, 1964,1 243-251 TOPIC TAGS: invar alloy,, dispersion hardoning.. molybdenum, molybdenum effect., invar physical property) invar magrietic property., invar electric property., invar elastic property., garma solid solution, coercive force .A2SMAOT:- Experiments were perforrwd to dote.-Mine the effect of molyWenum on the anomalous variation in the coetficient of linear expansion and in Young's modulus of invars, and to study tho lats governing the variation of magnetic, electrical., and elastic clutracteriatics during heat treating of these alloyse The invars contained 0.7 - 7.0 % Ho., 34.5 - 52 ~ Ni, and 2.V, Ti, the last-being added to inTax-1. agin,-, ability. Tho results obtained in the studies of the lineox expansion and of Young's modulus are presented graphicallv in Figures 1., 2,, and 3 Card IGC~55!01N NR: AP4017357 of the --Siclosures. It was also established that the addition of 1-;o to the dis,)orsion hardened invars resulted in an increase of the specific electrical resistivity., the lattice parameter of the Y-solid solution, the coercive forcej and the strength of the alloys. The addition of 1-11o diminished the magnetic transform.tion temperature., changed the sign of the temperature coefficient of Younzfs modulus from positive to negative., and caused a sudden decrease in the ,-), S-i Cal anorralies. The last phenomenon was reflected in the graphs by the shift - .1y I of m--xina and mtnima points to the right along the 111i concentration axis. The ?resence of Mo in invirs produced a simultaneous increase in the saturation masnotization and in the coercive force at the stage of overaging. The variation of Youn.-Is mdulus during tempering was determined by the retarding action of Ho 0 42 on the process of aging under the K-state conditions, Orie. art, has: 7 tables and 3 figures, ASSOCIATION: Ural' skiy institub oherrVkh metallov (Ural Institute of Ferrous r4etallurgy) SUBMTTM i 24Ma63 DATE ACQt 1&-lar6h &JOL: 03 SUB CODZ: YZ NO 1u-2 SOV: 003 M, HER 1 010 Cord 2/5 ACCESSION NR: AP4017.35T ENCLOSURZ; 01 Fig. 1. Relation between the temperature coefficient of linear expansion of invars tampered at 600C and Ni and Ho, concentration of Ni and Ho. 1 - 0.7%; 2 - 2%; 3 - 4%; 4 - 7% Ni. Card 315 Acassics hm: A?4017357 A ./0 PC EXCLOSSUM 02 30 ~00 a2givis j 417 74~xj#' Fig. 2. Variation of temperature coefficient of Young's modUuz in alloys tempered at 40DG3 with respect to Ni -and Ho concentration, 1 - O.rp- 2 3 h - 7% INIO ACCESSION M APLO17357 ENCLOSURE s 03 /V 4 1/3 is 143 J5 143 is 1/3 is 41 NI Fig. 3. Young's modulus variation in Ho-containing invars hardened at 1050C and tempered at different teVeratures) with respect to Ni and I-Io content. *10,K 5 V 14; a - Tteqp ' 400G; - 600C; b - 700C.-, 8=)-' T Card 515. 105CO; o 2'"'; 4; x Mo. hard =MION NRs AP4017374 Sj40226/64/017/002/0317/0320. AUTHOM Doroeheks..S* Io TITLEs Efte.-t of cobalt on moohanicals electricaIj and elastic properties of iron- nickel alloys WME3 Fizika motallov i matiUovoderLire, v. 17, no. 2) 1964P 317-320 ,(.TO?IG TAGSs iron nickel alloy., cobalt,, invar alloy,, work hardening, tempering, iron nickel property ABSTRAGT t IbTeriments wore -performed to determine the inrluence of Ni and'Go content on the mechanical eleetricial (p) and olastie (t) propertias of F"i alloys.. and to study the processes causing the variations in these pr9porties. Figure 1 of the Enclosures shows the relation between the tensile strength and the! percentage nickel content of the alloy. The results ahow that the modulus of elasticity versus nickel-content curves are characterizod by the presence of minima., while the curves of Younele modulus and the oloctrical resistirity curves., including their temperature dep~ndenoo,, are characterized by maxima. Furthermore# the addition of Co to the invar alloya increases the m1almum tensile a-rongth ,:CO.rd IA ...... AGCFZSIOII NRt AP4017374 docreaso3 the maxim'um value of and tho minimum value of F displacing them in the diro&.ion of lower nickel content. This sharp shift of iho oxtrem& to the left can be explained by the displacement of the cK transformation bow*4ary to-_ wards tls.lower Ni concentrations and by the lowering of the Curio point in the presence of cobalt. Orig. wt. Past 2 tables end 2 figures. ASSOCIA71011i Ural' sk4 nauchno-ieoledovatellskiy inBtitut ehorny*ka motallov (Ural &3iontific Reaoarch Inatitute'of Pcirrous Metals) SUBM27TED: IUug63 ENCLs 02 SUB CMFs MH NO RM? SOV3 002 OTM3. 001 Card 2/4. AC(;ZSS ION U IAP4017374 9NGLNVRB 1 01 T4 50- 1~6 27 ti it jy %M i Fig.'I, Tensile strength'of Fe-Ni alloys of the :Lnvar typo versus Ni. and Go content* 1- 2.3; 2- 3- 9.3%.Co- Card 3/4 .ACCESSION NR t Ap4017374 ENCLOSUREt- 02 70 so Id 40 2 8 i d if t o m Fig, 2, Variation in elootrical resistivity of the alloys witli Ni uA Go ocatedo after wwk4Ard6rAz9 945% (c~ark *"so) , wA tempa-ing at $9M (light'aircles). 2- I- 2.3j: . d V4- C ur a~l . DORGSHEK, S.I. Effect of a third element and ~he struction of invar-type iron-nickel alloys on the A Ad-effect imd their physical anomalies. Fiz. met. i me talloved. 17 *ao.4t638-640 Ap 164. (MIRA 17:8) 1. Ural'okiy Institut chernykh metallov. A~CC N1. AP6036404 SOURCE CODE: UR/0148/66/000/01liOI05/0109 AUTHOR: Tsaytlln, A. M.; Zubov, V. Ya.; Doroshek, S. I. ORG: Ural Polytechnic Institute (Urallskly politeldWcheskly institut) TITLE: Effect of titanium on the physical properties of iron-nickel alloys SOURCE: 1VUZ. Chernaya metallurglya, no. 11, 1966, 105-109 TOPIC TAGS: iron nickel,alloy, titanium, metn:1 physical property, magnetic property, Curie point, Young modulus ABSTRACT: Anomalies of physical properties In binary invars correspond to the region of concentrations adjoining the boundary of Irreversible y - 0 transformation. It has been shown (S. I. Doroshek. FMM, 1964, t. 17, vyp. 14. a. 638) that in certain cases a relationship exists between the effect of alloy elements on the stability of austonite and the position of the anomalies. In this connection, the authors invoistigate the variation In the concentration de - pendencles of a number of the physical charactoristics of invars under the influence of titanium, which Is widely employed as a hardening additive in alloys with special elastic properties. Since under conditions of dispersion hardening the influence of titanium on such anomalies Card 1/4 UDC: 669.15-194.24-12-18:639.26:669.295 ACC NR3 AP6036404 Is largely determined by the change in the composition of the solid solution with segregation or dissolution of the excess intermetallic compound, single-phase Fe-NI-T1 alloys (30-46 wt.% Ni; 0. 6. 2.2 and 4% Ti plus 0. 02-0.05% each of C, Mn, St, Al, Cr, Co, P, S, with Fe as the remainder) in deformed and recrystallized Clate were Investigated. Measurements of physical properties (Young's modulual temperature mriationg Curie point) were performed on speci- mens of 5 mm diameter. The lattice paramater of the y-solid solution was measured by the Ionization method on recording the line (311); the presence of the ot-phase was fixed according to the Hue (211). Findings: the Curie point fidla with Increasing content of TI (Fig. 1) and bence A m / 1 dodo A,000, Fig. 1. Effect of Ti on Curie point I - 0. 6% TI; 2 - 2.2% TI; 3 - 4% Ti. 4w ACC NR, AP6036404 1 1 .0 Q513 1110 JV 10 t 4 D 12 72 A Y N t /l / I / I I I .14 .18 .62 48,v4 T, J%W MA Fig. 2. Concentration depend- onclos of Young's modulus E and its tompomturo coefficient y in Pe-NI-T!, &Uoys following quenching from 1000T (a) and 22% deformation (b): I - 0. 6% TI; 2 - 2.2% TI; 3 - 4% TI; for E; for Card. 3/4 ACC NRo AP6036404 Fe-NI-TI alloys must have a highej' - KI content in order to display the same ferromagnetic properties as binary invars. TI weikens the elastic anomaly associated with strictional changes in the dimensions of ferroinagnetics at temperatures below the Curie point. Thus an increase in TI content leads to an appreciable rightward shift of Young's modulus E and of the maximum of the thormoolastio coefficient y in recrystallized state (Fig. 2). Since the addition of TI reduces the Curio point and magnetization saturation, ft also must reduce the linear magnetoBtriction (proportional to the square of magnetization); Oils apparently accounts for the partial elimination of elastic anonutly under the influence of Ti; thin also accounts for the anomaly of the lattice parameter. Orig. art. has: 3 figures. SUB CODE: AA. U, 20/ SUBM DJaE: 02Apr66/ ORIG REF: 006/ OTH REF: 005 4/4