SCIENTIFIC ABSTRACT BLANTER, M.Y. - BLANUSA, D.

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R000205510003-5
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Document Release Date: 
August 22, 2000
Sequence Number: 
3
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENCEAB
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R000205510003-5.pdf2.48 MB
Body: 
SOV/129-59-1-3/17 AUTHORS: e. Do-tor of Ter;hrical S%iences. Professor and Mashkov, A.K., Engineer TITIR: Anomalous Changes in the Properties of Alloys During Phase Tran!~,formations (AnomalInne izmeneniZa svoystv splav~)v v protseSBe fa-.-ovvkh prevrash-lheniy) PERIODICAL: Metalll-~--,-edeniye i Termichesksja Obrabotka Metallov, 2.959, Nr 1, PP 6 -- 10 (USSR) ABSTRACT; It follcwa from general cc~nalderations that some atoms of an allcq which participate in the process of phase tranefornation are in a partianlar state in which the tran fc:~ of atoms fvam one crystal lattice to another is probably a-ccmpanied by a temporary weakeuing of the inter-atimia bond forces. This should bring about an an)malius ohange of a number of phloico-chemical and meehaxical properties of t4e alloys and if these changes are cf suMnient magnitude , they can be detected by known methoda of iviestigation. These anomalous effects will apparently be of a different nature than the increase in duotility during hardening and tempering of steel which was cbserved earlier by Kayushnikov, F.Ya. (Ref 1) and has al9c been investigated by Vorob'yey (Ref 2) and Cardl/4 Golldenberg (Ref 3). Obviously, an orientated decompositioa SOV/129-59-1-3/19 Anomalous Changes in the Properties of Alloys During'Fhass Transformaticz,a and directforijI diffusion cannot bria,:,- i1out ahomalous changes of suoh propertioa as the elect.--*L%-,- ~;onductivity for instance. The aim of the work described in this paper was to establish the presence cf similar effects in the -hangeo of the eleatric resistance and resistance to plasti,,, deformaticn. For this purpose, the kinetics of the phase transformations cf the investigated alloys were stud.i.ed first'. and from the obtained kinet.-ic diagrams, thermal regimes were determined which are suitable for stu,.Ving the nharaeter of the pr-)1;erty !changes. The ar-oma,ous --hanges in the electric resistance during phase transforme.tio= were i-n7estigated on a ateel containing 9.13% or) 0.02% C, 0.16% Mn and 0.19% Si. The determined diagram of the icathermal transformation o"L' the alloy is graplied in Fig-are 1 P 7. 3 mm dia, .7,0 = long apecimens were Rusteniaed a-i': 400 z"C (the Ae3 range was 815 to 850 "0) with a holding time of 5 min. In ir.'S-:xe 2, the change in the specifi-ft elaztric resistante during the phase trans- formation and the curves of isothermal transformation at Card2/4 615 0 ax-a graphed. In Fig-are 3, -che .2hange is graphed SOV /1' 19 Anomalous Waargez iL. the Prcp~?rties of Al --,cyz 1),-,rirLg PLase Transformations of the speed cf transformaticn, the -?16-,tri~ r,,onductivity and the degree of tranaformataon during vothe~mal sr~r,!!alirz at 615 OU. The -,ozrelation tetw.Een the speed of tranaf,)rmation &nd tha jhagi!Studit of the anc-ma-lo-As increase in e-lec~tri-:~ aondvr.,,tJ.7'6ty -4R graphed in V-guri~ 4. The anomalcus change of "She resisiCance Iwo plastl- deformation during phau? traneformatioik was studied by measuring the hardm-se,s cf P-n al4lty containing 0.06% Cv, 22.1~,% Ni, 2.52% Mn, O.C.147,)% S1. The dlagr"r of isztherma-' trh~~4formation of a",;.stenits and maxt;-r-site fo- this all-:j IL% gzaphed in Figure 5. The shange in t,,ae hardness of austenite- mar~ Sn:4ite mL-xture during iecthernal transfor=&tion (at C) Is graphal in Figure E5. It waa that during phase trArxf-,zn-tion', anvomaloua :~haugei, took pla--e in the elet~trie .-.vndactivity and the resi8tar-ce cf the material. to plastie,- de--lormation. These anomalcris changba (appreciable in,--rease cf the elect'ric -zanductivity and decrease of the realstarnc-;~ to p-1-gati^. deformaticn) coAncid;e withtbeperiod of inten.3ive transfurmaIicz. These anomalous Card3/4 -.-Iaangee -4ndl-~ate thaT, the metallic R-l.!-.)ys Fire in a particular SOV/129-59-1-3/17 Anomalous Changes in the Properties Of A-21OYB Daring Phase Tr*ansf o=mat ions state during phase tr9-nnfo=-mation.,i. These ar-:,~)malaus charges in 'he properties are characterized by a weakening of the interatomic bonds and an ac-celeration of the pro,.eeses of plastic deformation and electron transfer. Therefore, it is necessarl to treat with caut-146on resistan--e ourves determined during the process of transformation%before the state of the alloy has been stabilised by hardening. There are 6 figures and 4 Soviet references. ASSOCIATION: za-.chnyy maBhinostroitellnyy institut (A-11-Union Correspondence Engineering Institute) Card 4/4 sov/180-59-3-13/43 AUTHORS: Blanter, M.Ye. and Kuznetsovq L.I. (Moscow. Omsk) TITLE: The Connection between Softening During Removal of Cold Work and Temperature Softening of Nickel Alloys PERIODICAL: Izvestiya Akadem-'! nauk SSSR, Otdeleniye tekhnicheakikh nauk, Metallurgiya i toplivo, 1959, Nr 3, PP 75-82 (USSR) ABSTRACTz The two processes of softening appear, at first glance, to be unconnected processes. Alloys tested were binary alloys of nickel with molybdenum, chromium, tungsten, titanium, cobalt and aluminium. Chemical compositions are given in the table. The degree of softening was followed by measuring hardness at various stages. Samples were given 5, 10, 25 and 38% deformation and heated to various temperatures. The temperature of half-softening was measured,i.e. the temperature at which the hardness was the arithmetic mean of the cold wovked and the unworked iiaterial. Fig 1 shown the effect of alloying content on the half-softened temperature. With 5% deformation, Wo Mo and Cr have the greatest effect. At higher degrees of deformation Cr and W have the greatest effect. There already existed data on the hardness of undeformed alloys at various temperatures (Ref 3); from these it could be Card 1/3 seen that the hardness test itself introduced cold work. SOV/180-59-3-13/43 The Connection between Softoning During Removal of Cold Work and Temperature Softening of Nickel Alloys At higher temperatures, recrystallisation also took place ro a characteristic bend in the hardness- temperuture curve was obtained (the critical temperature). Fig 2 st3vs the effect of Mo additions on the hardness - temperature curve. Fig 3 shows the influence of alloying elements on the critical temperature. 0.5% W or Mo and 2% Cr have a pronounced influence. Thus an increase in critical temperature and an increase in the half-softened temperature are both brought about by the same alloying additions. This is because the hardness test itself introduces cold work. Elements which have the strongest effect are those which form strong interatomic bonds and have the greatest values for heat of self-diffusion. The relation between the critical temperature and the temperature of half-softening is shown in Fig 4 for Ni Mo alloys and in Fig 5 for Ni - Cr, Ni - Ti and Ni Co alloys. There are 5 figures, Card 2/3 1 table and 24 references, 13 of which are English$ sov/18O-59-3-13/43 The Connection between Softening During Removal of Cold Work and Temperature Softening of Nickel Alloys 5 (jorman and 6 Soviet. SUBMITTEDt October 24, 1958 Card 3/3 kurv, -T -~PHASE I BOOK EXPLOITATION sOv/5457 Nauchno-tekhnicheskoye obahchestvo mashinostroitellnoy promyshlen- nosti. Sektsiya metallovedeniya i termicheskoy obrabotki metal- lov. Metallovedeniye i termicheskaya obrabotka metallov; trudy Sektaii metallovedeniya i termicheskoy obrabotki metallov (Physical Metallurgy and Heat Treatment of Metals; Transactions of the Section of Physical Metallurgy and Heat Treatment of Metals) no. 2.Moscow, Mashgiz, ig6o. 242 p. 6,ooo copies printed. Sponsoring Agency: Nauchno-tekhniaheakoye obahchestvo mashinostroitellnoy promyshlennosti. Tsentrallnoye pravlenlye. Editorial Board: G. I. Pogodin-Alekseyev, Yu. A. Geller, A. 0. Rakhahtadt, and 0. K. Shreyber; Ed. of Publishing House: I. I. Lesnichenko; Tech. Ed.: B. I. Model'; Managing Ed. for Litera- ture on Metalworking and Machine-Tool Making; V. I. Mitin. PURPOSE: This collection of articles is intended for metallurgists, mechanical engineers, and scientific research workers. Card 1/5 physical Metallurgy and Heat Treatment (Cont.) SOV/5457 COVERAGE: The collection contains articles describing results of research conducted by members of NTO (Scientific Technical Society) of the machine-building industry in the field of physical metallurgy, and in the heat treatment of steel, cast iron)and nonferrous metals and alloys. No personalities are mentioned. Most of articles are accompanied by Soviet and non- Soviet references and contain conclusions drawn from Investi- gations. TABLE OF CONTENTS: Blanter M Ye., Doctor of Technical Sciences, Professor, and r. 1~ -f-. Ku ; ;~v and L. A. Metashop, Engineers. Softening and RecryBtallization Processes in Iron and Nickel Alloys 3 Trunin, I. I,, Engineer. Effect of Cold-Working Conditions on the Endurance of Steel 12 ~ernshteyn, M. L., Candidate of Technical Sciences, and L. V. Polyanskaya, Engineer. Effect of Cold Working on the Structure and Properties of the VT2 Titaniun Alloy 18 Card 2/5 Physical Metallurgy and Heat Treatment (Cont.) sov/5457 Kidin, I. N., Doctor of Technical Sciences, Professor. On the Reasons for the Improvement of Iron-Alloy Properties After High- Frequency Quench Hardening 25 Zakharova, M. I., Doctor of Physics and Mathematics, Professor. Conditions for the Sigma-Phase Formation in Alloys 39 Zakharova, M. I. Structural Transformations in Highly Coerci4e Alloys 52 Pogodin-Alekseyev, G. I., Do 'ator of Technical Sciences, Professorand T. V. Sergiyevskaya, Candidate of Technical Sciences (deceased]. Effect of the Microstructure on the Development of Reversible Temper-Brittlenees in Low-Carbon Manganese Steel 59 PogDALrja-Alekseyeva, K. M., Candidate of Technical Sciences, Docent. Effect of Some Metallurgical Factors on Strain Aging of Construc- tional Carbon Steel 67 Braun, M. P., Doctor of Technical Sciences, Professor, and E. I. Mirovokly, Engineer. 2=4kaskig the fteheating Temperature In Forging Card 3/5 Physical Metallurgy and Heat Treatment (Cont.) SOV/5457 Constructional Alloy Steels 84 iakhtin, Yu. M., Doctor of Technical Sciences, Professor, and M. A. Pchelkinas Engineer, Gas Boronizing of Steel 92 Minkevich, A. N.# Candidate of Technical Scienoeso and A. N. Kotov., Engineer, Thermochemical Treatment of Copper and Brass for Increasing Their Surface Hardneas and Scale Resistance 1o6 Makhimov, D. M., Candidate ~-f Technical Sciences. The Forma- tion of Cracks During the Wench Hardening of Steel and Their Prevention 118 Rakhahtadt., A. G., Candidate of Technioal Sciences, Docent, and Yu. V. Zakharov, Engineer. Transfomation,, Properties, and Treatment of Alloys of the Cu-Ni-Nn System Used for Springs 135 Malinkina, Ye. L, Candidate of Techninal Sciences. Determi- nation of Operational Properties of Tool Steels and Alloys 160 card 4/5 Physical Metallurgy and Heat Treatment (cont.) Sov/5457 Gulyayev, A, P., Doctor of Technical Sciences, Professor, S. L J~ustem, Candidate of Technical Sciences, Docents 0. N. Orekhov, and G. P. Alekseyeva,, Engineers. New Steals for Die Forging of Heat-Resistant Alloys 179 Geller, Yu. A,j Doctor of Technical Solencesp Professor, Ye. M. Nalinkina, and V. N. loomakin, Engineer. Hardenability of Alloyed Tool Steels 197 Tir, L. L., Candidate of Technical Sciences, and K. Z. Shepelyakov- skiY.;. New Transformers for High-Frequency Quench-Hardening Installations 220 Pogodin-Alekseyev, 0. 1., and V. V. Zaboleyev-Zotov. Effect of Ultrasonics on the Structure-Formation Processes In Metal Alloys 229 AVAILABLE: Library of Congress (TN672.N34) VK/wrc N Card 5/5 7,5c)o AUVORS - T IM E 24,589 37/61 /OW/00f/043/06O A006/A', 66 Blanter, M. Ye.; Kuzietsov, '41. 1., and Metashop, L. A. Softening and recrystallization processes in 4-ron and nickel alloys PERIODICAL. Refora,.Ivny-y zhurnal. N.'etallurgiya, no. 5, 1961, 35, abstract 5Zh26? (5Metallovedenlya I term. obrabotka metallov" [Tr. Sektaii metallo- ved. I term. obrabotki wet&llov. To-ntr. pravl. Nauchno-tekhn. o-va mashinostroit. prom-sti, no. 21 Mosrow, 1960, 3-11) TMi Th.^ authors analyze some. problems connected with the Investigation of the effect of alloying elements on reorysta~lization processes in Pe and Ni base alloys. The efffect of alloying on softening of preliminary cold deformed alloys during heatirg was studied on binary. Ni alloTs (with r7r, W, Mo, Al, T1 and Col and manganous auster0te (013 typed, additionally alloyed wl-,h Ni, Co, Cr, W &-,d ~o. It is ahown thst -,~e halt softaning temperatare Of Ni-&lloys i's most 1~iereased by W, Cr and Mo Lnd least ty TI, Al and Oo. An in,-rea3e of the dearee of plastic deformation Afrom 10 to 3N; r6duoes the degree of stab!111ty of th, alloys against remcval of case hardncss. in t.-,be base of slloyo~d a:istenits the addition of 14-1 and Co reduces -t~ae ttrviper&ture range of ckoftenlng; W has a lesser Card !,/2 d0193 5/129/60/000/04/001/020 "*)S-O 0 E073/9535 AUTHOR: Blanter, M.Ye., Doctrr of Technical Sciences, Professor --rd-Me-cc anical T TITLE: ThermoTynam heory of Martensitic Transformations PERIODICAL: Metallovedeniye I termicheakayn obrabotka metallov, 196o, No 4, pp 2-15 (USSR) ABSTRACT: This work was presented and discussed at a seminar. of heat treatment metallurgists of NTO Mashprom in Sverdlovsk on December 16, 1959. In this extensivi review paper (67 references), it is shown that existing theories do not explain experimental data satisfactorily. A new theory in put forward which can be formulated as followst the motive force of the transformation is the tendency to the formation from the austenite of martensite with less free energy. This is not materialized by the formation of nuclei of the critical dimension or as a result of thermal or mechanical stresses but as a result of synchronoits directed group movement of atoms due to thermal fluctuations. A cooperative displacement of atoMs takes Card 1/3 place which is equivalent to that occurring under the L~/, 80193 S/129/6o/ooo/o4/ool/020 E073/9535 Thermodynamic-Mechanical Theory df Martensitic Transformations action of tangential stressles which exceed the critical shear strength. It is pointed out that germination of martensite plates in this way can occur only in the presence of dislocation imperfections in the austenite. If for martensite formation displacement of atoms in required which exceeds the magnitude of elastic displacement (for ferrous alloys)v the growth process is similar to that of the process of sliding in the case of plastic deformation. This determines the independence of the speed of growth of martensite plates on temperature. The speed of germination changes according to a complex law under the effect of an increase of the difference of free energies and a drop in the probability of the cooperative shift with increasing supercooling. Depending on the location of the curves (probability of combined slip, slip energy and difference of the free energies), a thermal, Card 2/3 isothermal or mixed martensite formation may occur. V~ 80193 S/129/60/000/04/001/020 E073/E535 Therniodynamic-Mechanical Theory of Martensitic Transformations There are 7 figures and 67 references, 41 of which are Soviet, 5 German, 2 French and 19 English. ASSOCIATION: Vaesoyuznyy zaochnyy mashinostroitellnyy institut (All Union Correspondence Engineering Institute) Card 3/3 S1148160100010!110141015 A161./AON AUTHORSt , Kanter, M. Ye., Mashkov, A. K. TITLEP Strength variations in the process of the alpha-gamma trans- formation in alloyed iron PERIODICAU TAzvestlya vysshikh uchebnykh zavedenly. Chornaya metallurgiya, no. 11, !960, 133 - 142 TEXTt The mechanical properties of armco iron and of alloy steel in the allotropic transformation stage had been studied previously, and tho peculiar, sponturteoiz increase of plastJcit,y had been notlc,~d in two workq (Ref- 9? Tamaki. J. Japan. Inst. Metals, 1955, No.2, 19 and Ref. 10z P.Ya. KtirashnIko-. Sb. "Peredovoy opyt prolzvodstva ("Advanced production expe- rience"). Goryachaya obrabotka metallov", 1956). The authors of this ar- ticle studied this in the cases of dirsot and reverse martensitir trans- formation (Ref. 11 and 12; Blanter and Mashkov, in I'Metallovedeniye I termicheakaya obrabotka metallov", 191.9, No. 1 and No. 11), and stated that the alpha-gamma transformation intervals are limitpd with the points A, and A3' i,e., that the first stage of transformation iv from pearlite Card 1/5 S/148/60/roo/oil/014/015 Strength variations in the A161/0~0 into austenite ( -' , ~ - F) j and the following is pure alpha-gaz!:-:a formation. The behaviour of metal in the O-Ptransformation in the at- sence of the point A, is of practical interest. it has been sludied -in the described experiment3 with Fe-Cr alloys (in view of the very extensive usA of Cr for alloying), I.e., armco iron with Cr, In five differen' combine- tions. Thc- metal was melted in an Induction furnace, hcr-)geni-,--,! iO '700"C for 15 ho-ars, then the Ingots were forged intc -ods 12 mm ~n 3iaa-t~-r, ani their mechanical prcpertles at an interval o! k-^-e ;nvestigated, and th,- limits of the interval determined by preliminary d1latorr-tri: annAysig. The experiment results are illustrated in a series of graphe. The characterts- ti-cal "dips" on the hardness curves (Fig-are 6) were observel, and the cur--e statpd to run roughly parallel to the Cr content. The difference Cf 7-1% Cr (between the minimum and maximum in 2the five compositions) caused a difference in hardness of 5 1 10 kg/mm . The authors think that the "lip" of strength (Figure 7) is connected with the effects of two factorsi ere leads to the strengthening and is -.onnected with the formatioi of pha3e hardenin;z ~-n account of the difference in the specific ---olum-~s of f-rrtte and austenit- (curve '), and the other is the temporary weakening of the r Card 21,, S/1"ro/6o/coo/oll/014/015 Stroii'-th variations in the A1611A030 bond between atoms regrouping into a now crystalline grid. The maximum strength drop is in the-mid of the interval (curve 2 in Figure 7). A uni- form stren5th reduction thro ugh the whole interval must continue,, too, on account of the recrystallization process. The effect of the factors in- creases (curve 3). The peaks at the beginning and end of the transfornation interval are due to the effect of the phase hardening. There are 7 figuies and 12 references: 8 Soviet and 4 non-Soviet. One reference is E'nalish and reads as,follows: (Ref. 2) A. Sauveur. Trans.Am. Soc. for Steel Tr., 1930, X711, 110- 3- ASSOCIATIOITt Vsesoyuznyy zaochnyy mashinostroitellnyy institut (All-Union Correspondence Institute of Machine Building). SUB11,11TTED: February 20, 1960 Card 3/5 Strength variations in the .... ,fV Figure 6: Hardness variations with jj temperature (OC) in ok- V trans- formation in the five alloyst 13 (1) with 4.32 ~5 Cr; (2) 6;58 c?~ Cr; (3) 9.18cp' Cr,' (4) 11- 2 ~~r; j0 (5) 12.63~,, Cr. Card 4/5 27 It 02 S/148/60/000/011/014/015 A161/AO30 7S0 800 aso foo T St-rensth variations in the .... Figure 7: (1) strengthening by phase hardening; (2) weakening through weaker atomic bonds; (3) the summary effect. S1148 60/000/011/014/015 ~rl 7 0 A 16 cc Card 5/5 S/129/60/000/012/001/013 E193/E283 AUTHORS: 7;1,qntpV 4MM&., Doctor of Technical Sciences, Kory-agin, K. P. and Martishin, 0. V., Engineers TITLE: Low-Carbon Unalloyed Steels as a Substitute for Certain High-Strength Alloy Steels PERIODICAL: Metallovedeniye i termicheskaya obrabotka metallov, 1960, No. 12, pp. 2-7 TEXT: The object of the present investigation was to explore the possibilities of replacing expensive alloy steels of the ZoxrCA (30KhGSA) type with suitably heat-treated, unalloyed, low-carbon steels 11101t and "15", whose composition is given below. Card 113 3/129/60/000/012/001/013 E193/E283 Low-Carbon Unalloyed Steels as a Substitute for Certain High- Strength Alloy Steels To this end, the effect of hardening (quenching) temper--turo, temperature of the quenching medium (8-109% aqueous solution of sodium hydroxide), and tempering temperature on the U.T.S., 0.21% proof stress (aO.2), reduction of area (~), elongation (6), impact strength (ak), fatigue strength, and microstructure of these steels, was studied, the mechanical tests having been conducted at temperatures varying between 20 and 500*C (-70 and 500*C in the case of a ). The following oonclusions were reached. (1) Increa- sing the temperature of the quenching medium from 0 to 50*C, brings about a considerable (approximately 70%) increase in a of steels 10 and 15, but does not affect any of the other prope;ties. (2) The best combination of mechanical properties is obtained by quenching from 900-930*C and tempering at 300-350*C. Steel 15, tempered at 300*C, had U.T.S. -_ 120 ~g/mm2, 00.2 = 100 kg/mm2 6 - 11%, ~ = 38%, and ak = 11 kgm/cm . This treatment also lowered the temperature of the ductile-V brittle transition to below -70*C. Card 2/3 S/129/60/000/012/001/013 B193/E283 Low-Carbon Unalloyed Steels as a Substitute for Certain High- Strength Alloy Steels (3) The different response of steels studied to various heat tr9atments is associated with their different carbon and aluminium contents and reflected in the micro-structure of these steels whl6h~lis finely crystalline in the case of Steel 10, and coarsely crystalline in the case of Steel 15- (4) Hardened and tempered Steels 10 and 15 display best combination of mechanical properties at temperatures above 300*C. (5) Heat-treated Steels 10 and 15 have U.T.S. equal to, and ~, 6, and ak higher than, those of similarly treated steel 30KhGSA. The fatigue limit of hardened Steel 15 amounts to 41 kg/mm2 and is 14% lower than that of steel 30KhGSA. (6) Subject to receiving suitable heat treatment, Steels 10 and 15 can be used in many applications as a substitute for high-strength alloy steels. There are 8 figures, 2 tables and 5 Soviet references. ASSOCIATION: Vsesoyuznyy zaochnyy mashinostroitellnyy institut (All-Union Correspondence Institute of Machine Building) Card 3/3 PHASE I DOOK EXPLOITATION N&uchno;tck.hn1chO;koyc obD1jehcbtvO mashinostrCitel'r-OV prvc*,yzh'.e:,no3tl. KI-ye 3Voyo all atnoyc rravIcnlye. Metallovedenlye I termicheakaya obraLotka ~Ptvdod rctelluzgy anl fleet Treatment of Ketale) Koscow, Kasheiz, 1~#A- J-10 P. trr8t& 011P Inserted. 5,000 copies printed. Sponsoring Arency. Goeudarstvcnnyy nsuchno-~ekhr-lchcfiklY komitet 3cveta Klnletrov UkrSSM. KaucWno-tck_1.nlcheak.ye obahzhootvo mashinortroltel 'noy pnxryahlennostl, Kiyovakrye oblaxtnoye pravlenlye. Editorial Bard: X. P. Braun, Doetar of Technical Sclen-es, 1. Ya. Dekhtyarp Doctor of Technical Sciences, D. A. Draytor, Doctor of Teck.nical Sciences, 1. S. Ka."nichnyye, Engineer& Ye. A. ftrAEov- k-4y, Candidate of Technical Sciences, V. 0. Ponryakov, Doctor f Technical Sciences, and A. V. Chernovol, Candidate or Tech- : Meal Sclencjej Ed.: 14 S. Sorolca; Tech. Ed.: X. S. Gor-To3tarpollskara; Chief Ed., YaahZ4z (Southern Dept.): V. X. Serdyuk, Ensinter. Card lAo ?V"GSE- T%ls collection of articles Is Intanded for scientific mozIcers and technical personnel of rase-irch InstItuten, plants, and schocls of hIgh-er tochaleal educatlon. COVLRACE: The collection contains papers presented at a convention hold In Kiyev on rroblems of physical metallurgy and methods of the heat treatment of metals applied In the maclLine Industry. Maze tranaformations In metals and alloys are discussed, and results of investigations conducted to ascertain the effect of beat trait-men' an the quality of metal are analyzed. The poo- lIbIlIty of obtaining metals with given mecn=lcal properties 1. dlecusesd, an are ;roblt= or steel brittleness. The col- lectlon Int-lulen papers dealing with kirmtlca or transformatlon. beat treatmontj and properties of cast iron. No personalities are rentloned. Articlez are accompanied by references, mostly Soviet. TABLE OF WrElrS: StregWIn, A. I_ Enelneero and L. A. Mellnikcv (Sverdlovsk). Tran3formation of Austenlte Into Plarte"Ite Under Xlgh Pressure 22 Prusilovskly, B. A., Engineer, and P. 1. Ivanov (Kra=vit,vrek). 1-h%y Investigation of the Detouposition rinitlea of' rjArtennite in Ter:parlng at L,-w Temperature 19 K~chirzhlnzkly, Yu. A., Candidate of Techn--cal Scirncee Conditions of Formation of Metantable Au~tenite In Iron-Carbon Alloys 22 x1rovskly, E. I., Engineer (Kiyev). The Kature of tha Phase Transforr Alon or Carbcn Steels 34 Card 3/10 rhyalcal Yetallur" (cont.) ! _ Yo,, Doctor .1 T.0,n,,c,l Sclence., Frcre2zor, B ,AtojA V Engineer, and 1. V.. Sergeych Quench-Hardenine or Massive Steel Parts In Water-Air Mixtures x67 Brsun, M. P., and B. B. VJnokur (Kiyev). Character or Rupture or Chrvmlw.,-?;Ie;.el-Nlcblujn Steel 182 Assonov, A. D., Candidate or Technical Sciences (Koocow). Effect or HIrJn -Tempera tu re Heating on the Strength Proper- ties or Steel lag Kondrachoy, A. I., rhelneer# K. F. GurWyerswv and 14. K. Xolesnl.k (Kraratorck). Accelerated ficat_~& A-ld Cooling Reelme5 In the Heat Treatment of Large ?crginga 196 Ko.,%tyrko. 0. S.. Znrincer, Ye. F. Dobr7an3kaya (YagnItc,E.rek.). and K. P. Braun. Development of a Fatlonal Heat-Treatment Rerime for Large Forglnr3 203 Physical Yetallurgy, (Cant.) 307/*55.U Vlnokur, B. B. (Kiyev). Heat Re5letance, of Various A21or#d 3teels 215 Vanin, V. S., Mngineer, and V. 9. Tltov (Nikolayev). Cementation of Steel In Liquid Organic Kadin. 225 Burt1n, K. F., Corresponding Member of tho Academy of 3clences, Vleminjan SSR (Dnepropetrovak), and A. V Chernovol, Candidate of Technical Sciences (XIY&v): Or the Graphite orowth in Cast Iron 229 Zubarev, V. F., Doctor of Technical Sciences, Professor. and F. 1. Tkathenku, Engineer (Zhdanov). on the plechanion of the Silicon Influence an OraphItizing 234 ropova, X. X., razineor (Kharlkov). Investigation of the Orvwth of Cray C"t Iron 242 Tstsenko, A. I., Engineer (Dnepropetrovsk). Structural Changea In AuttenitiZint FerrItle Magnealu= rron 249 Thysical MetallurZy (Ccnt.) SOV/5511 ZubAr". V. P., Dsctor of' Technical Sciences, Profe., F. K. Tkachenyo. and L. K. Kudryzyta.v (Zhe,-:,,,). F, motion Of 0r;sPhItizatlon Centers an.1 SPeCI&I F-ItZI-en of Their Distribution In the Anneeline of QuencheA~ W*rits Cast Iron 258 Tltov, V. K., Engineer, and V. S. Vanin (Nikolayev). The QLMftchInx_ of U-nIte Cost Iran a.nd Ito Effect an the Orsphltlzatlon or 3egreGated Cezentlte Pubrarp V. V., EnzIneer Myer). Invelt1gatine the laotherw1c Decomposition or Cementite in Ptangenese Cant Iron 270 Bobro-Yu 0. Ca didate of Technical Sclenees. D,-.)cent i n (Khar"OV5. fre t Of Certain Elements on the rmporties Of Vangoarlese Cast Irons 281 Kvaohnlna, Ye. I., 2hKineor (Moscow). Optixum Heating And Cooling R*tes in An"allne Of High-Strencth Sphtroldal- Oraphlte Iron Coatings 292 Card 9Ac, rKysirsi rAtaizurgy. (Cont.) 30V^511 Kovo,iova, 7. A., &igtneer (Moscow). rnvoatlsatinc the rropertles or Cimenched Manganese Cast Iron 302 ft'W""skly, 4. 1., ftgincer (XIyev). Effect of Rest ~ the Transfosquation of White Tin Into Cray S/129/61/000/011/002/010 El1l/E135 AUTHORSs Blanter.2- Doctor of Technical Sciences, Professor, and Novichkov, P.V., Engineer TITLE: Kinetic and geometrical characteristics of the martensite transformation in an iron-nickel-manganess alloy PERIODICAL: Metallovedeniye i termicheskaya obrabotka metallov, no. 11, 1961, 12-19 (+ I plate) TEXTt In previous work (Ref.li M.Ye. Blanter, Metallovedeniye i termicheakaya obrabotka metallov, no.4, 1960) the first of the present authors examined reasons for the rate of growth of martensite crystals in iron Alloys being independent of temperature, whereas the rate of nucleation should generally follow a curve with a maximum. He showed (Ref-33 M-Ye- Blanter, Metodika issledovaniya metallov i obrabotka opytnykh dannykh, Metallurgizdat, 1952) that a proposed method (Ref.2: G.V.Kurdyumov, O.P. Maksimova and T.V. Tagunova, Problemy metallovedeniya i fLziki metallov, 2nd issue, Metallurgizdat, 1951) for calculating the activation energy was unsatisfactory. The present authors Card 1/6 Kinetic and geometrical characteristics ... 3/129/01/000/011/002/010 Xll1/El35 have investigated the effect of temperature and degree of transformation on the rate of appearance of contras and the sizes of martensite crystals in iron alloys under purely isothermal transformation conditions. From the relations obtained the activation energy and the work of formation of martensite-crystal nuclei were found. The data obtainod confirm the dialocational nature of the martensite transformation. The authors point out that for the purely isothermal transformation it in practically impossible to count the number of crystals in the plane of the polished section. However, the thickness, a, of martensite crystals can be quantitatively determined. Taking the martensite crystal to be a flat parallelipiped (in principle any shape would do) of sides a, b, b, the number of crystals, N, formed in a given time interval in given byt N 1 S- a - 2V 2 (3) M ~ 4 a #,/--a-V ) Here, V is the relative volume of the magnetic component (martensite) determined magnetometrically and S the martensite- Card 2/ 6 Kinetic and geometrical ..... S/129/61/000/011/002/010 EIII/E135 crystal surface per unit volume, determined by the method of random intercepts. The errors in determinations of a and the volume of the martensite phase woro'5%, and 1.2-1.4% respectively. The isothermal transformation was investigated on an iron alloy with 23-02% Ni and 3.35 Hn. The results cannot be extended to other iron alloys, especially steels, where the isothermal martensite transformation is practically absent. on cooling in air from 1200 OC the martensite point in at 10 OC, subsequent cooling in liquid nitrogen producing 72% martensite. To obtain a purely isothermal transformation, specimens sealed in quartz capsules were cooled with the furnace to room temperature in 3 hours. Stabilization of the austenite reduced the transforma- tion temperatures, and the extent of transformation was limited to about 25% martensite, The investigation was carried out at temperatures of -55, -68, -94, -114, -129,and -155 OC- It was found that the temperature dependence of the rate of nucleation in represented by a curve with a maximum. The absolute value of the rate, n, falls continuously and progressively an the degree of transformation risen, reaching zero when transformation in complete. The authors attribute such a variation of n to the Card 3/6 Kinetic and geometrical characteristics ... S/129/61/000/011/002/010 9111/E135 dislocational nature of the martensite transformation: as direct evidence of this they give the fact that the number K of particles or volumes participating in the transformation 109 in close to the number of dislocations reported by other workers (Ref.10: N.P. Allen, Journal of the Iron and Steel Institute, v-191, 1959). Direct evidence was provided by an experiment in which th* au:tenite structure after ultra-high-frequency micro- plastic defc; 4ftion, followed by cooling to room tomperature. w&x etched to show the dislocational faults in the plane of thb polished section. Cooling to low temperatures then producer.' the martensite tranaformationj the needle relief developed preferentially at points where dislocation faults had been found. The relation between n and K is given byt A U ^3 RT RT where U is the a nucleus, or by: n - K , e e (6) activation energy, A3 the work of formation of Card V 6 Kinetic and geometrical characteristics ... S/129/61/000/011/002/010 Ell1/Zl35 U A3 v )3 WT RT max where K. is the initial value of K, U is independent of temperature and degree of transformation and in about 940 Cal/g. atom; A3 in independent of the degree of transformation but its value falls from 4670 at -50 OC to 2360 Cal/g.atom at -?;5 OC. The thickness, length and volume of martensite crystals are practically independent of temperature, being entirely governed by degree of transformation. At the completion of the transformation the decrease in the thickness and length reaches 15-18%, due to change in the state and decrease in the volumes of untransformed austenite. There are 10 figures, 3 tables and 12 references: 9 Soviet-bloc and 3 non-Soviet-bloc. The English language references read an follows; Ref.6: M. Gensamer, E.B. Pearsalla, G. Smith, TASM, v.28, no.2, 1940. Card 5/6 Kinetic and geometrical characteristics ... S/129/61/000/011/002/010 Bill/9135 Ref.8: C.H. Shit, B.L. Averbach, M. Cohen, Journal of Metals, v.7, 1955. Ref,10: N.P. Allen, Journal of the Iron and Steel Institute, v. 191, 1959. A,SSOCIATION:Vaesoyuznyy zcochkyy mashinostroitellnyy institut (All-Union Machinery C~rrespondence Institute) Card 6/6 ,:" , "., 1:-" Si" 46/6 1 i'0001001 /011".0 1 A.16; 1 /A 15 AUTRORO: Biant~~r, lit. Ye., and Mashkov, A. K. TITLLI Isatht,rm--'c traneformation of supercooled austenite in binary 1 L ,ron-chromium alloys ?ERIODICALt liv-sliya vrPF1Mhh uchpbnykh zzavedcniy. Chernnya meta'llurgiya, '4 t~ j , I hO 165 7!,,,~ Is are gvert of an experimfintal invc5tagat-Jon carr.;.ed iiterature data on the kinetics -jf the iso- J austenite in Fe-Cr ftllcy-~,. Th-~ carb~m-free alloys werv- j-tej.ar-od -,rj an furnwe fr,).,, ar,nv,,-,,r(,n, lri!7est,~gat:cm data f,.,r Ore, -~J W,-th 9.!Elo Cr, arjO III~ au5tenite t.-avsformatirm d,.agran hili tot--n h Ih.- pr*~vcu~-15 (Ref. ~z Dlawer and !4auhIc:-- cbrat,:,tka metallov, '.959, nc. I), Thr- rti(-micai at-I Ar, -,~rg"s cr. -.he fr)ui Other allioya, arE- tr.E fo I I ox Card I/ 5 4 b16 1/000 /00 1/0 1/0 15 13otherwic tranef c , ma, ion of supercoolea, A*6! /A1 33 The allojr C-r C si 114 n Ac3 rantze N i indext Oc X4 4,52 0~02 0~16 0.29 e25-8?0 X7 0.05 0.!6 0 29 k~-,-856 XI: 5 0,0~ 0.20 O~~? 0 ?P 20 ~87; X12 6 U. Q 56 Q. ?C4 822 ibegirirlng The X.2j 6 a I 1,:,y :i tA to d cnly to a partial ~L- transf ormation. The tran-sforma-)v -inges were determined with a Chevenard dilatometer, and the transforinator, 'Kinet-,.2 studied with an aniticMeter. The austenization temperature In 5 rm diametc-r and 'W mm long specimens exceeded bY 50"C !h--~ temperature of the ck-)r tr&.-.si'CrmaI ion end; the holding tioe was 5 min. Specimens of X12,6 were heated t-- 9200. The information includes diagrams indicating the kinetics variations in the four allcys wIth Increasing Cr nontent, and four phntcm,Qr,,,grsj,hq. Conclusionvi 1) An addilion nf vr. ti, 9','j Cr results ..n an abr1qt Iiihibition k-..f de(!omponitton of 9uper--oole,,, a,it~tc-- r~i te ~A further inoreao~, of the Cr-ccritent to ~ I and '2.E,,:o' has prac-.cally Card 2/5 24212 B/148/61/000/001/011/015 Isothermio transformation of supercooled... A161/A133 no effect on the transformation rate. This is due to the peculiar effect of Or on the position of A3 temperature.and hence on the difference of free energy values of c4-~-~-phases. 2) An adclition of Or extremely increases the stability of supercooled austenite in the upper temperature range near the martensite point- 3) An addition of Cr decreases the martensite trans- formation range. The isothermic transformation time of austenite into mar- tensite is not clearly connected with the alloy composition. 4) The struc- ture formation during supercooled austenite transformation in carbon-free allots is either by diffusion and a resulting grainy structure, or by the martensitio proceS3 with a resulting acioular structure. It may be assumed that drop ferrite forms as in the following. When acicular alpha structure is forming below the recrystallization threshold of austenite but above the ferrite threshold - the diffusion process of alpha recrystallization leads to a breaking up of the martensite "needles". Thus, the so-called "droplet" ferrite forms from acioular structures in cQnnection with subsequent recrys-_ tallization after transformation,.because the temperature threshold of fer- rite reorystallization is lower than the threshold of austenite. -There are 5 figures and 5 Soviet-bloc references. Card 3/5 24212 S/14 61/000/001/011/015 Isothermio transformation of supercooled... A161 YA133 ASSOCIATIONs Vaesoyuznyy zaoohnyy mashinostroitellnyy Institut (All-Union Correspondence Institute of Mechanical Engineering) SUBMITTEDt May 27, 1960 Fig- 4- The effer~ of Cr on the position of the rAartensitic trans- formation range Fig. 2. The effect of Cr on the austenite transformation,rate in high temperature ranges (at 70000 isotherm). I - X4; 2 - X7; 3 - X9; 4 - X11,5; 5 - X12,6. M - Transformation degree, in %I 2 - Time, min &V jig AV P % Oard 4/5 Isothermic transformation of supercooled... Fig. 2. (continued) ? 4 t Zr IN Card 5/5 z 8;IA,X, 77o,'o," e. 2L 212 S11 48 '61/000/001/011/015 A161,'A133 Fig. 3. The effect of Cr on the half- disintegration time of austenite at 7000C J INV - 4z f5e - 58 - BIANTER M.Ye., red.; OZ=SKAYA, A.L., red. izd..va; ISIZNTIYEVAs -===:k*G*S Ukbno reds [Phase transformations in steel) Fazovye prevrashcheniia v stali. Moswap Metallurgizdati 1961. 167 p. (KERA 15:7) (Steel--449tallograpIV) (Phase rule and equilibrium) S/032/61/027/008/005/020 B107/B206 AUTHORS: Koryagin, K. P., Martishyn... 0. V., and Galov, A. G. TITLEs A method for the determination of the hardenability cf a steel with reduced hardenability PERIODICALt Zavodskaya laboratoriya, v. 27, no. 8, 1961i 978-980 TEXTs A method for determining the hardenability of Icw-~ar'--n 3teels (0.1-0.2 ~ C) was elaborated. The two types used were rTa-n43 Stal' 3) and CrCZAS-15'(Stall 15). Th specimens were not of the usual L shape. but had the anape of a truneat:d cone (90 mm high, lower diameter 25 mm, upper diameter 5 mm). After quenching from 9000C in B-19 I,, NaOH, the speoimens were out in half along the axis and polished, and the V!ckers hnrdness was then determined along the axis. Its variation along the &X18 2JS approximately given by the equations HV - 376 - 5.7x + O..035x (for steel 15) and EV - 380 - 3-7x + O.O2x2 (for steel 3), respect1-?9.'y. 1i V is the Vickers hardness, and x is the distanoe from the upper end of the truncated Card 1/3 S/03 61~027/008/005/020 A method for... B107YB20 cone. Cylinders with a diameter of 8-20 mm and a height-lo-diameter ratio of 4 were out from the same stools. After quenching, the cylInders were out perpendicular to the axis, and the radial ohange of the Vickers hardness was investigated. It follows the equation H w A + Bx2', X i's the distance V I I from the cylinder center; A and B are coefficients (see Table), From the relations mentioned it is possible to calculate the values of x and X1 fnr which the rate of cooling is equal. It is thus possible to caloulate the hardness of a cylinder by determining the hardness on a conical specimen. The relation holds for any steel. since the criterion of equal hardness virtually corresponds to the same rate of cooling,. A nomograph was drawn for the relation (Fig.). An example is calculated to illustrate the mode of operation. There are 5 figures, 2 tables, and 2 Soviet references. ASSOCIATIONj Vaesoyuznyy zaoohnyy mashinostroitellnyy institut (All-Union Machinery Correspondence Institute) Card 2/3 BUVM~ M.Ye.; MASHKOV., A.K. Changes of eleatric resistance and thermoelectromotive L'orce in the process ef oc 'r iron alloy transformation. Piz. met. i metalloved. nno. 2:191r-202 F 161. (MBU 14: 5) 1. Voesoyuznyy zaochnyy maohinootroitel'Nvy institut. (Iron alloys-Metallography) (Thermoelectricity) BLANTER, M.Ye.; KCRYAGINp K.P.; WTISHINI C.V.; GALOVI A-G- Methods for determining the hardness penetration of low hardenability steels. Zav.lab. 27 no.8:978-980 61. (?WU 14;7) 1. Vsesoyuznyy zaochnyy mashinostroitellnyy institut. (Steel--Testing) (Hardness) DOKINTM~ S.Z., red.; BERLIN, Ye.liej red, izd-va; VAYNEMMip Ye.B.p tekhn. red. (Phase transformations during the heat treatment of stes.1.1 Fazovye prevraohcheiiiia pri termicheskoi obrabotke stalis Moskvaj Goss nauchno-tekhnsizd-vo lit-ry po chernoi i ts"t- noi metallurgii 1962. 268 p. (MIRA 15: 2) (steel-Heat treatment) (Phase rule and equilibrium) BIANTER, M.E.; XULAKOV, V.Aq SERGHZWGEV, I.M,[Serceychev, I.M.) Hardening of steel massive items in the mixtures of air and water. Analele matalurgie 16 no.liI70-182 Ja44r 162. ALFV.OVA, V.S., doktor tekhn. nauk; BERNMEYN, M.L., kand. tekhn. nauk; -I)LAUZAnx, M.Ya . doktor tekhn. nauk; BOKSHTEYN, S.Z.,, doktor te),Jm.nauk; VINOGRAD, M.L. kand, tokhn.nnuk; G*XW, M.I., inzh.; GETTER, Yu.A., doktor tekhn. nauk; GOTLlB, L.I., kand. tekhn. nauk; GRD714A, Yu.V., doktor tekhn.nauk; GRIGOAOVICH, V.K., kand. tekhn. nauk.; GULYAYEV, B.B., doktor tekhn. nauk; DCVCAMISKIY, U.N.# kand. takhn. nauk; DUDMISEV, P.A.s kand. tekhn. nauk [deceased); KIDIN, I.N., doktor tekhn. nEuk; IZXIN, I.M.$ kand. tokhn. nauk; LIVSHITS, B.G., doktor tekhn. nauk; LIVSHITS,. L.Se) kand.tekbi. nauk; LIVOV, M.A., kand. tekhn. nauk; MEYERSON, G.A., doktor tekhn. nauk; MINKRUCH, A.N.j kand. tokhn, nauk; NATANSON, A.K., kand. tekhn. naukj IIAKHIFOV, A.M.,, inzh.; NAIGM40V, D.M., kand. tekhn. nauk; OSTRIN, G.Ya.,, inzh.; PANASENKO, F.L.p inzh.; SOIDDIKHIN, A.G., kand. tekhn.nauk; KH311USHIN, F.F.., kand. teklm. nauk; CHMIASHR.0, V.G., kand. tekhn. nauk; YUDIN, A.A., kand. fiz.- mat. nauk; YANKOVSKIY, V.1-1., kand. teklm. nauk; RAMSHTADT, A.G., red.; GORDON., L.M., red, izd-va; VAYNSHTEYN, Ye.B.., tekhn. red. (continued on next card) AUMROVA., N.S.- (continued) Card 2. [UetaLlograpby and the heat treatment of steellMetallo- vedenie i termicheskaia obrabotka etali; spravochnik. I2d.2., perer. i dop. Pod red., 14.L,Bernshteina i A.G. Rakhahtadta. 14oekval Metallurgizdat. Vol.2. 1962. 1656 P. (KLKA 15: 10) (Steel-Metallography) (Steel-Heat treatment) BLAMTZ,,&,Jftr prof., doktor tekhn.nauk; SHTEYNEIERG, M.M., pref. , OwOmw~-- dowwr tekhn. nauk, retsenzentl FRID, L.I., insh., red.; SOKOIDVAO T.F., takhn. red. [Metallography and the heat treatment of metals] Metallove- denie i termicheakais, obrabotka. Moskva, Mashgiz, 1963. 416 p. (MIRA 16:8) (Notallography) (Notale-Heat treatment) ACCESSION NR: AT3008650. 512598/63/000/009/0264/0269 AUTHORS: Blanter,M.Ye.; Sarnsonov,V.P., Bay.A.S.; -Maslovokly, V.A. TITLE: Effect of *the structure of titanium on the structure of its scale SOURCE:: AN SSSP_ Institut metallurgii. Titan i yego splavy*, no.9,1963; 264-Z69 .TOPIC TAGS: titanium, titanium sponge,' TG-00, scale, stratificatioh of scale, color of scaleIcolor of stratification of scale, color of scale strata 'ABSTRACT: The paper describes'aii experlmental investigation of the oxidation of Ti which apparently is affected both by the antecedent treatment of specimens (rol- ling, vacuum anneal, etc.) and by the different purities of the metal employed. The specimens used were prepared from Ti sponge TG-00, pressed into electrodes which were melted in a vacuum arc furnace. The ingots obtained were machined to achieve a pure surface and were hammer-forged to a thickness 'of 20 mm,'hot-rolled to 2-mm thickness, and annealed for 30 min at'7000 in an electric chamber furnace. Scale was removed by etching in a fusion of NaOH and NaN03; reaction products were removed by H7SOt. Cold rolling to 1-mm thickness and cutting to lOxl4-mm specimens followed. 3 -min vacuum anneal at 10- mm Hg at 600, 700, 750, 800, 850, 900, and 1,000o followed. Optical microscopy and X-ray diffraction analysis Ca.rd ACCESSION NR: AT3008650 .shows that the growth of the oxide film at 906;-1,0000C on annealed (A) Ti,procejds at a greater rate than on unannealed (UA) mate.rial. - The scale on TI consists essentially of Z layers, a microcrystalline and a columnar la'yer. In Ti A for 30 min at 1,0000 the microcrystaUine layer, by contrast with the single layer on UA TI, consists of two layers which differ In color and grain size. The deeper layer, which Is closer to the parent Ti, is darker. X-ray diffraction shown in both cases ,the.presence of rutile. The surfaces of the scale of A and U.A. Ti differ In color.'. In A Ti the surface has a bluish-grey color, In UA Ti a yellowish-white color, ,The oxidation of Ti begins along the grain boundaries. Crystals of newly formed ,rutile are found. on the surface of the scale..* They have a clearly bounded shape and are oriented identically and along straight lines. The growth of the crystals, apparently, has a dendritic character. Orig. art. has:7figures. ASSOCIATION: rione SUBMITTED: 00 SUB CODE: CH, MA Card Z/ Z DATE ACQ: 0 4Sep6Y, NO REP SOV- 000 ,-to ENCL: 00 OTHER: 004 BIANTER, M.Ye.; GARBUZOVA, N.Ye.; TORGASHOVA, A.G. Mechanism of the recovery of strain-hardened iron under the effect of rapid heating. Metalloved. i terme obr. met, no,4: 22-26 AP 165. (MIRA 18:6) 1. VBesoyuznyy zaochnyy mashinostroitellnyy inatitut. L-15160-65 t-*';I"r~l.-iljf'Fl,~pl~v.,),/~cli (-J5/r/ pf-4 M/JD/ F..i I i in 164 !oi)r. I r-, n 0 1, 1 fi 1 L r C. 7 7 r o n m c c h ro e C- T M C P t~ P I C cl r 'd -1. 1. m v z r ii i n a r c ;i i s 0. v 0 TH E R Card 2/2 BLAWER, Me.; METASHOP, L.A.; AHTSYBUSHEVAO E.I. Methods of developing the dislocation structure of austenitic steel by etohing. Zav. lab. 30 no.ls58-60 164. (MIRA 17:9) lo Vaesoy-uznyy zaochW )nashinostroitellnyy institut. L 00855-66 ~-A(s)-2/7!,!Tt V111/7- IT !ACCESSION NR-, AP5020703 uR/ol2g/65/000/008/0008/9012 621-785:539-374:62o.l7 AUTHOR: B M!.Ye. limner,, 4 TITM Principles of the combined method of heat treat and plastic deformation I of metals and alloys !SOURCE: Metallovedeniye i termicheskaya obrabotka metallov, no. 8, 1965, 8-12 ~TOPIC TAGS; superhardening,, heat treatment, plastic deformation, cold working, ,Ing, hardened steel, hardened alloy, dislocation theory, :patenting, marforming, Mjraf, ,Ktcry~ta_Ui~.ation f ,'ABSTRACT: The development in recent years of the new combined methodr. 0 super- .harden ing" was a consequence of exhaustion of the possibiliLi,~s for hardeningl~%I-/ loys by teebniques of heat treatment alone or plastic deform. ation (6;fd~ j2l-VE~ie' it alone. The new types of hardening treat 't would hardl~r have been evolv inot for the widespread adoption of ideasmrssociated with the presence of linear de- ,fects in metal structure -- dislocations.N~ In this connection, the author surveys the possible methods of as based on the possible combinations of heat treatment with plastic deformation depending on the sequence in which they are performed- 1. Heat treatment followed by plastic deformation (patentin~g, mar- forming) ; 2. Plastic deformation (of austenite) followed by heat treatment (harden- ing) (as wel.1 an the so-ce-Ued compound maraging - plastic deformation of carb(,.!- I Card 1/3 L 00855-66 iACCESSION NR*. A M20703 !rree alloyed martensite with subsequent aging); 3. Two successive heat treatments t i(the combination of two successive hardenings under special conditions); 4. Two isuccessive plastic deformations - this case is possible in theory but has not yet ibeen described in the literature. The main reason fr)r the "superhardening" pro- 11duced by the combined-treatment method may vM in nature: if a nonsupersaturated isolid solution is being plastically deformed: the principal reason for its harden- ling is the cumulation of geometrical defects of the structure, whereas in the case iof a supersaturated solid solution the hardening is mainly attributable to the seg- regation of carbon from that solution. And of coursep the segregation of disperse particles is the main reason for hardening in the case of the aging of iron follow- ~in~3 plastic deformation (ease 2) and without -that deformntion (case 3). The in- ~vestigation of the combined methods of treatment on the basia of quRlitatlve theo- iries of dislocation defects in not only, of a major practical importance but also ;'makes possible a new approach to many seemingly long-established aspects of work i hardening, recryntallizationp and phase tranaformations during the heat treatment ;of F;teel and alloys. 71be quantitative physico-mathematical theory of dislocations) I ;unfortunatelyp is as yet insufficiently refined to describe such complex crystal- I I line systems as real metals and alloys. Orig. art. has: 1 photo, 2 figures. I-Card T, 008.55-66 iACCESSION WRi P2W20703 IASSOCIATION.- Vaesoyuznyy maochoyy maghinostroitellr4y inatitut (AU-Union Correa- i pondence Machine Duilding Institute iSUBMITTED: 00 ENCLi 00 BUD CODE: M) SS ~NR REF SOVi 003 OTHERt 001 L 3994-66 M(m)/EWP(w)/EWA(d)/T/EVP(t)/EWP(k)/EWP(z)/EW(b)AWA(c) KW/JD/HW ACC URT-AP5022579 UR/0129/65/000/009/0032/0037 669.784s539i374i62Osl7s669.15-194t669.26 kp a AUTHORi Blanter# Mo Ye.1 ShamiZevj S. Sh. 57 & TITLEt Effect of carbon content and cold plastic eformation on the properties of hardened steals 1~ SOURCEt Metallovedenlye I termicheskaya obrabatka metallov. no. 9, 1965, 32.27 TOPIC TA.GSs steel, chromium steel, steel heat treatment, thermomechanical treatment, steel cold deformationa low temFe-rature treatment, sm~-chanlFa-l p-roperty/KK2 steel, l8Kh2 steel, 3BKh2 steel, 53Kh2 steel, 67Kh2 steel ABSTRACTs The effect of low-temperature thermomechanical treatment (cold plastic deformation In the as-hardenpd or low-tempered condilion) on the mechanical propertleo' Q'I it, Ig and structure of 118-IM-229"538WD ~UV, and'67Khnsteels,, all containing about 2% chromium and 0,019, 0,18, 0,38, 0,53, and 0.67% carbon. respectively, has been investigated. The 30-kg ingots were forged Into bars 12 mm in diameter. The cars were annealed, chromium plated. austenized at 860-950C, water or oil qienched, and ground to a diameter of 8 mm Ge tempered at 180C for 60-90 min and then ground. The specimens wei,3 tnen cold drawn vith 2.5.2C% reduction. ercept for as-hardened specimer;z, ur 53KT,2 and 67Khe' steela which were too hard, It was that "Id q,grTgatioa increased tne tensile ard, espec!a1!,;, 4,011 rql,~-gth: of both as- L 3994-(.(, ACC NR, M)5022579 \J hardened and low-Le,.,mereu ateelR in proportion to the magnitude of reduction and carbon CorlLent. AL 12% reduccion,the as-hardened 38Kh2 steel had a tensile strength of 256 kg/t=2 , a yie.Ld strength of 252 kg/mm2, an elongation of 2 5%, and a reduction of area of 5;. Corresponding values for low-tampered steel were ~39 kg/=2, 237 kgl=2, 5Z, and 27'A'. After cold deformation, all low-tevnpered specimens had a higher ductility than as-hardened 'specimens. Origs art. has: 6 figures and 2 tablea. tAzj L ASSOCIATIPN: Vsesoyuznyy zaochnyy anshinostroitelInyy illstitut (All-Union Corre' ndence In titute of Machine Building)- SUBMTTEDs 00 ENCL: '00 SUB COM MH NO REFISOVt 000 OTHERt' 000~ ATD PRESS j L 32976-66 EWP(k)/EWT(m)/TAWP(w)/EWP(t)/ETI IJP(c) JD/HN ACC NRs AP6017522 S01IRCE CODE: UR/0148/66/000/001/0145/0140, AUTHOR: Blanter, M. Ye.; Shamiyev, S. Sh. ORG: All-Union Correspondence Machine Building Institute (Vseuoyuznyy zaochnyy mashinostroitelInyy institut) TITLE: Influence of cold deformatioAn the mechanical properties and structure of quenched iron alloys without carbon SOURCE: IVUZ. Chernaya metallurgiya, no. 1, 1966, 145-148 TOPIC TAGS: iron alloy, quenching, cold working, mechanical property, metallographic. examinations crystal lattice dislocation, crystal lattice structure ABST7ACT: A study was made of the e ects of cold plastic deformation on the mechani- Cal properties and fine structure o4iron alloys (containing very low carbon) after pr d~hing. Three alloys were use :1 NS--0.019% C, 4.83% Ni; KhS--0.009% C, 5.10% Cr que d an G5--0.019% C, 5.04% Mn. After qtTenching from 9500 , these alloys were plastically ;C deformed 5, 9.8, 14.5, 19 and 24% at room temperaturV. Mechanical properties, x-r,y line broadening and prior austenitic grain structuroT ere obtained for each steel in various stages of cold working. Mechanical strength d hardness increased signifi- cantly with deformation (245 to 265 VHN fo-r-75V-de-rormation G5) with G5 increasing the most and N5 the least. The higher the strength and the lower the ductility of the al- UDC: 669.15-192-13:620.183:620.17 L 32976-66 ACC NR% AP6017522 loy after quenching, the 1 r was its change in properties after cold deformation. X-ray line broadening was ;related with the increase in mechanical properties and with dislocation structure. Increases in the broadening of (220) and (110) lines were tabulated as a function of alloy and degree of cold work, and the dislocation density was calculated from the observed line broadening. The yield, ultimate strength and the proportional limit were plotted as a function of broadening factor and dislocation density, displaying perfect correlation for broadening factor and dislocation density. Orig. art. has: 5 figures, 2 tables. SUB CODE: l1/ SUBM DATE: O9Apr65/ ORIG REr: 004/ OTH REF: 001 2/2 L 41015-66 IJP(c) JD ACC NRI AP6021707 SOURCE CODE: AUTHOR: Blanter, M, Ye: Kumanin, V. 1. ORG: ~_ All-Union Coriespondence Machine Building Institute, (Vaesoyuznyy zaochnyy mashino- stroitelln" institut) TITLE: Effect of recrystallization on persistence of structural defects in deformed austenite JA ,SOURCE: IVUZ. Chern" metallurglya, no. 3, 1966, 127-131 "PIC TAGS: austeniticalloy, metal recrystallization, lattice defect, austenite iransformation / NZ3G3 Ruistenitic alloy LTRACT; To clarify the question whether recrystallization may, t,o one extent or another, pi serve the structural d f to Induced in a material during its defoz'~nation, the authors in- vrstigated this effect for tehVN23GAustenitic all (0. 04% C, 23. 0% Ni, 3. 11% Ma, remainder re), following Is annealing Pt 850'C and rolling at 2004C with 10, 20, 30, 40, 50 and 60% Pastic deformation. After the deformation, the specimens (lOxlOx3 mm) were heated in a lead hath at 650, 700 and 7500C for from 15 see to 2 hr, with subsequent quenching. To accom- plish 4--vac transformation, this was followed by sharp cooling to -196*C with subsequent slov UDC: 6&9.24174-620.183 L 41015-66 -~kc~-Nk,- AP6021707--------'--- heating (10*C/hr) to room temperature. no degree of structural imperfection of the alloy was estimated according to the changes in the physical broadening of X-ray line (311) and the microhardness of the recrystallized and nonrecrystallized grains. The amount of austenite and martensite in the alloy was estimated according to the ratio between the Integral intensi- ties of the lines (lU)d- and (110),,~,- . The higher the degree DPD of plastic deformation its, the more complete is the degree Per of recrystallization at the moment of abrupt decrease In the number of defects (Fig. 1). Thus, following DPD = 30% and subsequent heating at 700-C, Pcr A tv -VIC 'v 4o,-.v,,DPn-% Fig. 1. Effect of degree of plastic de- formation DPD on the intensity of recrystallization at the moment of the onset of a sharp decrease in the number of defects Card L 4loi5-66 decreases by 30% compared with PdeP and the microhardness of the first recrystallized grains Is 102 kg/mm2, compared with 120 kg/mm2 when DPD = 50%. Ibis indicates a partial redistribution and disappearance of the defects in the course of polygonization even prior to the onset of recrystallizatIon. The Intensity of d--PoO transformation Is affected by the DPD of the austenite. When DPD = 60% the austenite undergoes stabilization, but when DPD = 40 and 20%, it undergoes destabilization; neither process, however, is complete at the end of rearystallization, thus providing yet another and highly significant proof of the persistence of -part of defects In completely recrystallized material. Orig. art. has: 3 figures. B CODE: U, 20, UV. �UBM DATE; 24Jun65/ ORIG REF-. 008/ OTH REF: 001 U I hg L 21312-66 E Ad #~~j XF6 00 SOURCE CODE1 UR/0413/66/000/006/0032i6O3Z INVENTOR*- Semenov. 0. A.% Alferova, N. S.; Y&Dkpvskiy. V. M.; Kolesnik. B. P.J Ostrin. G. Ya.; P1 yatakovskly, 0. A.; Kheyfats. G. N.; Gleyberg, A. Z.; Chemerinskaya,' R. I.; Gomelaurt, N. G." slanter. M. Ye.- %ara2zenidze, S. A.; Suladze, 0. N.; Go"denberg, A. A ; Teeratell, F. A'.; 191riya,_-A._Ye. beartefadze, ORG: none TITLE: Method of maomfactivring_strangthelied tubes. Class 18, No. 179786 jannounced by the Ukrainian Scientific Research Institute of Pipes (Ukrainskly nauchno-Issledo- va~i_i1_s_k1ytrubnyy Institut)) SOURCE: Izobretentys, promyshlennyye obraztsy, tovarnyye znaki, no. 6, 1966, 32 TOPIC TAGS: tube manufacturing, tube rolling, tube strengthening, tube heat tres ABSTRACT: This Author Certificate introduces a method of strengthening hot-rolled tubes. According to this method, the hot-rolled tube is quenched imediately after it leaves the first rolling mill, and then is sized or reduced at a tempering tempera tures 1i INT SUB CODE: 13/ BUSH.DATZi 12N*v63/ ATDPRZSStyzso v 9- ACC-Nita AP603595.8 SOURCE CODE: UR/0129/66/000/010/0062/0063 M, A) ~AUTHOR; Bliiter, M.' Ye.; Shklyarov, M. I. :ORG; All-Union Machine Building Correspondence Institut.(Vaesoyuznyy zaochnyy mashinostroit-Wnyy institut) :TITLE: Combined (methanothermall treatment of steel to high strength 'SOURCE: Metallovedeniye i termi.cheskaya obrabotka metallov, no. 10, 1966, 62-63 -A"A, 'TOPIC TAGS: carbon steel, srzek plastic deformation,-4;%;-_4i 'steel property/45 carbon steel _4 treatment, ABSTRACT: The effect of mechahothermal treatment, i.e. plastic deformation at room temperature, and subsequent heat treatment on the mechanical properties of 45 carbon ! steel has been investigated. Steel specimens, 1 x 9 x 100 mm, heat treated to vari- ous structures (granular, pearlite, troostite-sorbite, or martensite) were cold rolled 1with 10, 30 or 50% reduction, rapidly heated to 8000 900, 1000 or 1100C, and water quenched. This was followed by tempering at 200C. It was found that the strength iof specimens rolled with 50% reduction increased with the increase of annealing tem- 1perature from 800 to 900C. For instance, the tensile strength of specimens wit a pearlitic structure increased from 210 to 245 kg/mm , and those with a troostite- 1 2 ,sorbite structure, to 225 kg/=2, at an elongation of 4% in both cases. Further :increases in temperature to 1100C decreased the tensile and yield strengths and iCard 1/2 UDC: 669.14.018:621.789 ACC NR. AP6035958 elongation dropped to 1%. The incisase of reductions at first lowers the strength characteristics then, starting from 102 to 502 reduction, the characteristics ineraasal steadily. Thus, the steel strength can be improved under certain predetermined con- ditions of plastic deformation and subsequent hardening V~th a rapid cooling'to austenitizing temperature. Orig. art..has: 2 figures. SUB CODE: 11, 13/ SUN AM: no" PLA,NT---i,-- ~. At. Fielftricbeskoye oborud~)vaniye tva-,-)vyIh jodrtantrly. Morcow' 1948. 548!. A reference manual and textbook on urban electrical tranElrortation f,)r er;,rinears !Xnd tecimicians dealin- wIth theoretical funds-entals and dercrIjAion of clectr*:cnl acuiinent of Etreet car and trolly-bus suh-statlonF; rtiHished ~y tl,c Viniptry of cmm,unal &canomy, U:j',.rt. BIAInER, S. f, Engineer Cand Tech 3ci DISSERTATIONs "Electrical Equipment of Traction Sub:Antions". 18 March 49 Moscow Order of Lenin Power Engineering Inst. imeni V. M. Molotov 4FW ^)0 Vscheryaya Moskva Sum 71 MUMJL -8.-0&,. dotment, bandidat takhniohookikh nauk. (Antomatie traetion sub-stations (one and two unit)] Aytomatichookie tiago- vys podstentsil (oduo-dy~ egataye). Noskya, lad-vo Xinisterstya komp- mm&3 Inop khosialetva RUM, 1932. 221 p. (MLU 60) (Bleatric railroade-4Wstatlons) M~,_~q~Rmon GriGor,!yvTichj SHILOTSXIY. V.A., red.; RAC.W61AYA, X.I., redAzd-va; RMIOT, A.A., takhnored, [Ourrent oonverters for traction substations] Proobrazovnteli toka ti ykh stanteii. Moskva, Izd-vo K-va kommm.khos RSM "M 8 P. L' 1 9. 29' KIRA 13:4) (Ilectrio current oormarters) PHASE I BOOK EXPLOITATION sov/4370 Blanter, Solomon Grigorlyevich Radiotekhnika I Elektronika (Radio Engineering and Electronics). Moscow, Gosenergoizdat, 1960. 415 p. 27,000 copies printed. Ed.: S. F. Korndorf; Tech. Ed.: N. I. Borunov. PURPOSE: The book Is intended as a textbook for students in schools of higher education In the "Radio Engineering and Electronics" course specializing in the field "N-o- physical Methods of Prospecting for and Surveying Mineral Deposits". COVERAGE: The book presents the theoretical principles of the operation of electron tubes,of high-vacuum, gas-filled, and other electric vacuum devices, and of semiconductor de- vices. It describes physical phenomena occurring in them and examines electron amplifiers, oscillators, and recti- fying and voltage regulation systems. Problems relating to radio communications and radio measurements are reviewed. Chapter III was written by the author in collaboration with cal~d~ Radio Engineering and Electronics SOV/4370 K. P. Zhadin.. while Chapter VII was written by L. R. Tav&ng. No personalities are mentioned. There are 12 references, all Soviet. TABIZ OF CONTENTS: Foreword Introduction 7 Ch. I. Electric Vacuum Devices 10 1. Principle of electron tube performance 10 2. Types of electron emission 12 3. Principal structural components of tubes 14 4. Two-electrode tubes 21 5. Three-electrode tubes 26 6. Four-electrode tubes 37 - Five-electrode tubes 40 Z 0 Beam (power) tetrode 45 9. Multiple-unit tubes 47 10. Indicator tube 47 CarA,,2/~ BjAyM Sojomo&SWj&Qr_'Xmvjcb; SHISHKINO O.P.t zaal. deyatell ::7~~~~tekhnild RSFSRq retmazent; SOLGANIX, G.Ya. j, ved. red.; POLOSINA, A.S., tekbn. red. (Industrial electronics] ProvVehlennaia. elektronika. Mo skvay Gostoptakhisdatj, 1963. 368 p. (miRA i6a2) (Bleotronice) j3Li ~'!. ~(' ; ~-~ I I-o"K01; , Yu.S . ; SPI., , ! ..] . CcqnptLri:3c)n of power charanteristlas of asynchronous and sy=hroncus Olectrlf! drives of drll)Jng winches. Elaktrichestvo no.8i3O-32 Ag 165. (MlPA 18:9) 1. Mo:;k.)vvkly institut neftekhImIcheskoy i ga-.,~ovoy promys'Ll-lennosti. 7 - A'.. T-T ~--- %-; , ...... ~". -:. --l".- 7 BLANUSL. D. Yugoslavia (430) Science J. Kepler's nomad law6 pe 218* MASNIK ViTEUTICEMIZICKI I ASTRONOMBlIt Vol- 39 no * 5 9 1948 9 last Nuropsan Accessions List,, LIbrar7 of Congress, Vol 1. no. 14, Doo. 1952. UNCLUSIFIED9 lj~ DaalO BlamOn Da ilo. A type of Integral theorems for Bessel Rad Juroslav. Aks-~, Zimn. Unijet. OKIjO ItathcMvitical Reviewo hiat. Fiz. Tchn. Natike 277, 5-128 (1950). (,Scrl)o Cinatian) Vol. 14 NO- 10 This iml-wir fliwiissr% dic,. Niplace convolution of Nov. 1011;1 I-A, (c 0 4 1) 1. Avith other hinctimi-q of the sanic form. wherr A. is the entire (unctiou occurl ing 4% the dAltilion of Hus'Nel futictioliq of tile firm kind (iint.1tion aq in A preat mativ r"',,irrence and othur reLi6nn.4 are r6t.iined, The work 1.4 bascd vmd%, nit vrcvioiK teckiltr bv Ow atidicir [samc Rad 271, 83. 14.1 (11111S)" th"C k1w. 11, ) is WANUSA 9 D. Yugoikiavia (430) Scienae - Serials Problems of oomology and cosmogWe P. 183. ALMANAH BOSKMC* (Hrvatsko pr1rodoslaino drustvo) Zagreb. (Ann=1 on astrononq issued by the Croatian fteiety for Natural Scienees) 1951. 1hal Nvoyean Accessions JAst. Library of Congress, Vol, 1, no. 13, November 1952. UNCLLSSIFIED. Ji BLANUSAt D. - Zagreb, Yugo. "Eine isametrisobe linbettung der elliptisohen Ebene im vierdimensionalen euklidisoben Raun"o Paper delivered at the International Conference of Mathematicians held in Salzburg, Austria 9-14 September 1952, under the auspices of the Austrian Congress of Mathematicians. SO: Air, Encl. to USAFE ATI-2569-52, 21 Nov 52 (info: Nov 52, B-2), --- ~ ; . -, ~ , 1 " . ;.' : . . r" ~~- , , 4:. ~ - - , . - - -1m- - .-I .. -, I, - - - "; , . --- , . - - , - I.. ... i, . I . I . .-I' ! . , 1: 1'11:t~~ I - , .--- - ~: Y. .. ., 1 ~; , 1; - . . - I Z I . : - , - ,,. -- .. . . , . , , : ~ t . - . ; ~ , I I T, Afflrunu�a, Danilo. Les espaces elliptiqiurs plong6s iso- Vit flbomft Lira I Rnvlows m6triquement dons des esprtces euclidiens. 1. Le 1)1;in Vol. 14 No. 11 elliptique. fimikkm Prirod(Anviin Dm',Ivo. Glornik llocc,mboi- 1953 hlat.-Fiz. Asir. Sx-r. 11. 8, 3-23 (1953). (Serbo-Cioatiall Goomotry: strnlnlar~) The elliptic plane-arising from the sphere by iderififica- tion of dimrictrically opl"ite points-cu) in onIv one way lye inibedded in RI M such .1 Iminuer Oult the rvofl(-~;ius aw circles. The intvrrsting, Amost put0y SY11thetic, I'mof of this theovem is followmi by a mirobvr of propertieg of inter- Sections of this inilwAled -;pare w;th flit md,Sjmrv,4 RI, R-*, RI,_RI of RI., A. NficOmii (Piiiicrtmi, N 1.1, 1 1 ~ TT i 1 7 SO: I-'onthly Li,-,t - o-I' Eart Luropenn Accessions, Librar- cC "O-.TrcSb' ol. ..U. 10J L~Aobcr, U:!classified "Ellipt-4'.c Planes Isometrically I-laced in -"uclid's I'lancs. (Corici,,.-Sion)" P. 81 4~2I.T.'~:,.:Ai-If~'IC-I:TZI:nij I ISTRO-C-, "KI, Vol. 8, nc. 2; 1953, Zz:greb, YuCoslavia) Scz TnfL~1~-ir T-A-t~ r t- :L.~? 1,C? V-3-- 37 ~=- 57 -,~ - - - IIT sw'.!-,tric fitt-,-j of' %Aliptic m-aces into E% -.~'s c". ~ -! - - I - 11 U I ;, " - .1 c,~n5tant c-.u~vntur-a. n. 11, (FUBLICAT-G-,~, Vcl. 6, 1954, Lec.,=54, L SO: I-'-nt.Uy List of Last Airopean Accassions, LL, Vcl-. 4, ':c.. 4, ,T I `5;~, Uncl. Ir / .1