SCIENTIFIC ABSTRACT POGODIN-ALEKSEYEV, G. I. - POGODINA, G. S.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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RYAZANOVSKIT, Serafim Konstantinovich; POGODIN-ALNKSKYRV, G.I., prof., obahchiy red.: RODIMOT. A.V.. -- (Reading drawings; a textbook] Ghtenie charteshei; uchobnoe posobie. Koekva, Izd-vo VM i AON pri TsK KM. 1959. 60 p. 1. Rulcovoditell kafedry o9nov promyshlennogo proizvodetva i stroitellstva Vysshey partiynoy shkoly pri TSentrallnom komitete Koumunistichaskoy partii Sovetskogo Soyacs (for Pogodin-Alekseyev). (Keehanical drawing) KUZNETSOV, Vasiliy Ivanovi' nauk; NIKITIN, qh prof., doktor takhn. Boris Tlsdi4rovich, inzh.-mekhanik; rOWDI&AMSTM, prof., doktor takhn. nauk, red.;.KOKDMUO-,.A.G., red. [Plastics and their main physical and mechanical properties] Plasticheakie mazy i ikh osnovn .ye fiziko-mekhanicheskie avoi- stva. Pod red. G.I.Pogodins-Alskeeave. Moskva, Izd-vo YPSh I Aon pri TaK NP53, 1959. 91 p. (MIRA 14-5) (Plastics) 25(2) PHAB.E I BOOK EXPLOITATION SOV11947 14oscov. Vyssheye tel~hnlchesltoye nchtlishche im. Ii. E. Bamana. Povysheniye dolgovechnosti detaley mashin; abornik statey (Extendins the service 'Lite of Machine Parts; Collection of Articles) MoBcow, 14asligiz, 1959. 161 P. (Series: Its: [Tradv] 91) Errata Blip inserted. 6,000 copies printed. Bas. (Title -page): E. A. Satell, Honored Worker in Science and Technology, Doctor of Technical Sciences, Professor and D. K. Reshetov, Doctor of Technical Sciences, Professor; Ed. (Inside book)t R. M. Korableva., Enginei~r; Tech. Ed.: V. D. ElIkind; Managing Ed. for Literature on General Technical and Transport Machine Building (Mashgiz): K. A. Ponomareva, Engineer. PURPOSE: This collection of articles is intended for mechanical and metallurgical engineers an& technicians. COVERAGE: Articles included in this collection were presented to the Scientific and Technical Convention held at the Moscow Higher Technical School in 1957. The Convention met to explore the possibilities of extending the service life of machines and their -parts. The articles cover problems -pertaining to machine Card 1/4 Extending the Service Life of Machine Parts (Cont.) SOV/1947 building, engineering, and the thermal and chemical treatment of the materials used for machine parts. Pretreatment and proces4ing of machine parts and the materials from which they are made are reviewed, and ways of extending their service life explored. Causes of material corrosion, fatigue, and deteriora- tion are investigated. Problems of extending the service life of automobiles, lowering their weight, improving the vear resistance of brake linings, and eliminating overheating are discussed. In addition, low temperature cyanidation of structural steel is describedY and the durability of tractor transmissions and ways of Improving it dealt with. The book contains numerous graphs, tables, illustrations and formulas. Individual articles axe accompanced by references. TABLE OF CONTENTS: Foreword Reshetov, D. N. Service Life of Machines and the Most Effective Ways of Extending It 5 Card 2/4 N Extending the Service Life of Machine Parts (Cont.) SOV/1947 Satelf., E. A. Extension of the Service Life of Machine Parts By Strengthening Methods 31 Pogodin-Alekseyevj, G. I. Stress Conditioning - One of the Ways of Improv- 6o ~e ~re o Machines and Extending Their Life Lipgart, A. A. Extending the Service Life of Automobiles and Lowering Their Weight 71 Aleksandrov, M. P. Increasing the Wear Resistance of the Friction Brake Linings Used for Cranes 81 Khromeyenkov., M. F. Studying Overheating and Wear of Automobile Brakes and Ways of Improving Their Durability 95 U11yanova, N. V. Structural Instability of Low Alloyed Steel Used For Steam Boilers 113 Shkalikov,. M. S. Studying the Wear Resistance of the Highly Durable Cast Iron Under Friction 125 Card 3/4 0 I c)G- oDiN - A LE~~ SQ L-: V' C-v I 25(l) PHASE I BDOX EXPLOITATION BOV11933 Nikifordv, Vikentiy Markianovich, Geo ly Ivanovich PogDdin-Alekseyev Doctor of T&Wmtcal Sciences, Rrofessor, Vasiliy Alekseyevich Pros- A.1ek- sandrovich Proskmryakov, and Konstantin Ivanovich Tkachev .Tekhnologiya vazhneyshikh otrasley promyshlennosti. Ch. It MeUllurgiya i met&31 vedeniye; uchobnoye posobiya dlys vysshikh partiynykh shkol (Technology of the Most bWortant Industries. Pt. 1: Metallurgy and the Science of Metals; a Textbook for Higber Party Schools) Moscov, Izd-vo VPSh i AON pri TsK KPSS, 1959- 271 p. Errata slip inserted. 25,000 copies printed. Sponsoring Agency: KawmnlsticheskAya partiya Sovetskogo Soyuza. Tsentrallnyi kDmitet. Vysshaya putiynays shkola. Kafedra pronorgshlennogo proizvodstva i stroltelletva. Zd.~(Tltle page): G. 1. Pogodina-Alekse'yeva, Boctor of Technical Sciences, Profe asor; Ids. -(Tn-ol3i-b-o-okT,.-4.--Y&-.--G--olovin, and D. 0. SlALvin; Tech. Ed. K. K. Naumove Card 11f Y Techdology of the Most Important (Cont.) SOV11933 PUMSE: This book is intended to serve as a -nual in higher Party schools, and my also be used by general readers interested in widening their knowledge of the given branch of industry. COVERAM This manual was vritten in accordance with the curriculum of the four- year covirse entitled "Technology of the Most larportant Branches of Industry" given at higher Party schools. The book is divided into two partst "Metal- lurgy and Mining of Raw Materials and Fuels" and nPhysical Metallurgy and Heat -Tteatment of Metals." The authors present the fundamentals of the mining and exploitation of the basic raw materials and fuels and the basic principles of metallurgy. There are numerous diagrams and illustrations explaining the basic underground and open pit mining methods. Cross-sections of oil wells show the principles of oil production. The authors trace the flow in the metal- lureLal industry from the smelting of ores to the 0-1 heat treatment of the metals. Special features in producing nonferrous metals and the most commonly used alloys are explained. Problems of corrosion and corrosion pre- vention are discussed. In the introduction the authors give a brief outline of the new Seven-Year V3an 1959-1965, mentioning the production targets in metallurgy for those years and the new establishments under construction. No references are listed. Card 2/(# ~/ Technology of the Most Important (Cont.) 307/1933 2. Production of copper aa6 3. Production of aluminum and magnesium 123 4. Production of other nonferrous and rare metals 130 PART II. PHYSICAL WTALLURGY AND HUT TRUTHM OF NKTALS Ch. 1. Properties of Metals and Masting Methods (Pogodin-Alekseyev, G.I., Professor, and V.M. Nikiforov, Engineer) 1. Mechanical testing methods 137 2. Mechanical properties of metals 150 3. Physical,, chemical3and technological properties 156 Ch. M Fundamental Theories of Alloys (Pogodin-A-1ekseyev, G.I., Professor, and V.M. Nildforov, nxxtwwr~~~ 1. Crystalline structure of metals 165 2. Crystallization and recrystallization 169 3. Composition diagrams of alloys 173 Card (b 3/~ Technology of the Most Important (Cont.) SOV/1933 Ch. III. Alloys of Iron and Carbon (Fogodin-Alekseyev, G.I., Professor, and V.M. Nikiforov,, Rngineer~~- 1. Iron-carbon composition diagram 184 2. MAssification and marking of carbon steel 189 3- Structure of vhite and gray cast iron 192 4. Classification and kinds of cast iron 3.95 Ch. IV. Beat and Chemical Treatment of Steel (Pbgodin-Alekseyev, Gjj., Professor) 1. Yetastable structures and varieties of heat treatment of steel 201 2. General elements of beat treatment 211 3. Annealing and normalizing 221 4. uardening and tempering 226 5- Chemical and beat treatment 23.'J,- Ch. V. Special Steels and Yard Alloys (Nikiforov, V.M., Engineer) 1. Classification and marking of alloy steel 237 2. Structural alloyed steel 241 3. Alloyed tool steel 244 4. Ceramic products and hard alloys 247 Card PHASE I BOOK EXPLOITATION SOV/3389 Spravochnik po mashinostroltellnym materialam, tom 3: Chugun (Handbook on Materials for Machine Construction, Vol 3: Cast Iron') Moscow, Mashgiz 1959. 359 P. Errata'slip Inserted. 26,000 copies printed. 4P..: G.I. Pogodin-Alekseyev, Doctor of Technical Sciences, Profess,or; Ed6-.-o-r-thl-s--v-o-f.---U-.F-.--B-o-lkhovitinov, Doctor of Technical Sciences, Professor, and A.F. Landa, DodtdP of Technical Sciences, Professor; Ed. of Publishing House: V.1 Rybakova, Engineer; Tech. Ed.: T.F. Sokolova; Managing Ed. for Handbook Literature: 1-.M. Monastyrskiy, Engineer. PURPOSE: This book is intended for engineers and metallurgists working with cast iron and the techniques used in the design and production of cast-iron parts. COVERAGE: This book deals with the technology of cast iron, including the classification, metallurgy, physical properties and foundry techniques associated with types of cast iron as well as the en- gineering design of cast-iron parts and the molds for producing Card 1/1A -Z Handbook on Materials (Cont.) SOV/3389 them. No personalities are mentioned. References follow each chapter. TAKE OF CONTENTS: Ch.-I-. 'General Data on the Structure and Heat-TIreatment of Cast Iron 5 General classification of cast iron for castings used In ma- chinO'construction (A.F. Landa, Doctor*of Technical Sciences) 5 Classification according to chemical composition 6 Classification according to structure and conditions of graphite formation 6 Classification according to properties 26 Classification according to the method of production of cast iron and castings and the method of treatment 27 Basic factors affecting the structure and tnechanical proper- ties of cast-iron castings (A.F. Ianda) 27 Effect of graphite 27 Effect of the cooling rate 31 Effect of the chemical composition 34 Card 21OL2 j-;') Azy 25(l, 7) PHASE I BOOK EXPLOITATION SOV/3281 Berezin, BoAs Prokoplyevich, Aron Abramovich Mosyak, Vikently Markianovich Nikiforov, q!orgiy Ivanovich o6odin-Alekseyev, Nikolay Dmitriyevich Titov, _L Boris Gavrilovich Shpitallnyy, ~-n-d-N-ik-o-l-ay--Aksentlyevich Shcherbina, Tekhnologiya vazhneysh:Lkh otrasley promyshlennosti,'chast' 2: Mashinostroyenike; uchebnoye posobiye d1ya vysshikh partiynykh shkol ~,Jmanufacturlng Processes.of the More Important Branches of Industry, Part 2.-'-Machinery Wnufacture.;- Manual for Higher Party Schools) Moscow, Izd-vo VPSh i AON pri TsK KPSS, 1959- 376 p. 15,600 copies printed. Sponsoring Agency: Ko-nmisticheskaya partiya Sovetskogo Soyuza. Vysshaya partly- naya shkola. Kafedra promyshlennogo proizvodstva i stroitelletva. Eds.-. G.I.-Fogodin-Alekseyev, A;G. Kokoshko, and D.R. Beyzellman; Tech. Ed.: K.`~~WufiWv-. --- RURPOSE:. This textbook Is intended for stWents or huowrvarty ischaois. COMM:. ' The book deas vith mntftcturing promons In Ow. n&chLne'LMu#trj!' Rolling, draving.. pressing.. forging,, and stmVing of wtals are discussed in Part I, founding in Part II, welding and gas cutting in Part III, and metal cutting in Part IV. No personalities are mentioned. There are no references. Card 1/$ -7 Manufacturing Processes of'the- Mrv~ (Cont. SDV/3281 PART III - MWING AND CMTING OF MTALS (G. I. Pogo&in~~~ ~v. Doctor of Thchnical Sclenoes, essorT Developoent of Electric Welding, 16chnical and Economic Advantages 125 Ch. L , Electri c-e= and Slectroslag. Welding 129 1. Manual electric-ara.welding 129 2. Automtic flux-shielded are welding 138 3. Seni-autmatic O= welding 144 4. Zlectrdelag welding 147 5. aae-shielded am we'dirk 151 Ch. 11. Klectrical-resistance Welding (A.A. Hoeyak., Candidate of Technical Sciences, Docent) 158 1. Types of electrIcal-rosistance welding 158 2. Butt-welding 160 3. Spot welding 163 4. Beau welding 167 Cb.-~ M. Cke Welding and CattIng (A.A. Xosyak) 170 1. Game used in ps welding 170 Card 5/ 6 O-D I A/ - 6 L-Ck'.5 -)/,E V UKHOV. B.S.. prof., doktor tekbn.nauk [deceased]; VOROBITEV, V.A., prof., doktor takhn.nauk, z9aluzhennyy dayatell nauk-i i takhniki; TEGOROV, Tu.A., prof.. doktor iskanstvovedcheakikh nmik; STRA)MOV, A.Te., prof,, doktor tekhn.nauk; SIROTKIN, V.P.. prof., doktor tekhn.nauk; TCROPOV, A.S., dotsent. kand.tekhn.nauk; PTLOT, B.A., kand.teklin. nauk-, SMYM , A.K., kand.tekhn.nouki OSHOLOVSKIT, H.S., dotsent. kand.orkhitertury, in2h.-arkhitektor; POGODIN-_ALW,,SEYE!9 G.I., prof., daktor teklm.nauk, obshchiy red.; NAiXOY-,T-.A-`., doisenC*~'ka~niidetekhn. nauk, nauchnvy red.; KOKOSHKO. A.G., red.; HAUKOV, K.H., tekhn.red. [Industrial and residential construction; textbook for higher party schools) Promyshlennoe i. grazhdanskoe stroitel'stvo; uchebnoe poso- bie dlia vysmhikh partiinykh shkol. Koskva, 1959. 434-o. WkA 13:2) 1. Kommunisticheskaya partiya Sovetskogo soyuza. Vysahaya partiynaya shkols. 2. Chlen-korrespondent Akademii stroitelletva i arkhitek- tury (for Stramentov). 3. Rukovoditell kafedry promyshlennogo proiz- vodetva i stroitel'stva Vysshey partiynoy shkoly pri TSentrallnom komitete Kommunisticheskoy partii Sovetskogo soyuza (for Po.-odin- Alskseyev.) (Construction industry) (City planning) ZOLOTARRY, T.L., prof., doktor tekhn.nauk, red.;,_;~R~ ..j prof., doktor tekhn.nauk, obahchiy red.; NIKOLAYEV, V.V., red.;-- VORONIN. K.P., takhn.red. (Industrial power engineering; a textbook for higher party schools) BnergetikA promyshlennosti; uchobnoe posobie dlia vysshikh partiinykh shkol. Pod red. T.L.Zolotareva. Moskva, Izd-vo VPSh i ACN pri- T*K KPSS. 1959. 455 P. (KIRA 12:5) 1. Xommmaistichookaya partiya Sovetskogo Soyuza. Vysshaya partiynaya shkola,. 2. Rukovoditell kafedry osnov prou7shlonnogo proizvodetva i stroitel'stva Vysshey -partiynoy shkoly pri Ts.K KPSS (for Pogodin- Alekseyev). (Electric engineering) (Power resources) BALISHIN, M.Yu., kand.tekhn.nauk; VINGGRADOV, S.V., inzh.; GLAZUNOV, S.G., kand.tekhn.nauk; ZELIWAN, A.M., kand.khim.nauk,- KISLYAKOV. I.P., kand.tekhn.n.auk; KURITSYNA, A.D., kand.tekhn.nauk; LEB=, A.A., A.A., inzh.; LU21MIKOV, L.P., kand.tekhn.nauk; POKKRANTS3V, S.N., insh.; RUDNITSKIY. A.A., doktor khim.nauk; SMIRYAGIN, A.P., kand. tekhn.nauk-, TRETIYAKOV, V.I., kand.takhn.nauk-; CHURSIN, V.M.. kand.tekhn.nauk; CHTJKHROV, M.V., kand.tekhn.nauk; SIL4ROV, M.V., kand.tekhn.nauk-. SHPAGIN, A.I.. kand.tekhn.nouk; SHFICHINETISKIY, Ye.S., kand.teldin.nau)c;,POGODI&ALEKS917V, prof., doktor tekhn. nauk. red.; BOCHVAR, IA.k..-rn-z-h.,--~ed-.t~~,~RYBAKOVA, V.I., inzh., red.izd-va; SOKOLOVA, T.F., tekhn.red.; MODEL', B.I., tekhn.red. [Handbook of materials used in the machinery industry; in four volumes] Spravochnik -Do mashinostroitellnym materialam; v chety- rekh tomakh. Pod red. G.I.Pogodina-Alekseeva. Moskva, Gos.nanchno- tekhn.izd-vo mashinostroit.lit-ry. Vol.2. [Nonferrous metals and alloys] TSvetnye metally i ikh splavy. Red.toma M.A.Bochvar. 1959. 639 P. (MIRA 13:1) tNonferrous metals) (Nonferrous alloys) (Machinery industry) -quo S/124/61/0-&0/003/028/02,6 A005/AI05 AUMORS: Pogodin-Alekseyev, G. I., and Zhuravlev, S. V. INTLE! The effect of preparatory strain on the ductility of steel 20 at various speeds and test temperatures PERIODICAL: Referativnyy zhurnal, Mekhanika, no. 3, 1961, 53, abstract 3V430 (Tr. Nauchno-tekhn, o-va chern. metallurgii, 19.59, v. 15, 131-143) TEM: The authors report on experimental investigations of steel 20 speci- mens turnzed from.round rods which were subjected to cold hardening. A portion of specimens were tempered at 7500C during 2 hours, the other portion of specimens were tempered at 400 0C. The relative variation of the residual relative stretch was taken as a measure of initial cold-hardening. The obtained three groups of specimens, distinct by initial cold-hardening, were subjected to tensile tests with variable deformation speed as well as constant deformation speed at tempera- tures ranging from +1000 to -196 0C. During the tests the ductility characteristics and the distribution of the plastic deformation over. the specimen length were determined, There are 19 references. D. Akimov-Peretts [Abstractor's note: Complete translation] Card 1/1 POOODIN-ALIKSILTEV. G.I., doktor tekbn.nauk, prof. -Preloading Is one of the ways to Increase the durability of maebines. [Trudy] MM no.91:60-70 '59. (MMk 12-:7) (*eblne-shop practice) POGODIN-AIEKSEYEV, G.I. [Achievements in-scibneb and technology and the progressive., practices of indusU7 and constriietion]-Dostizheniia nauki i tekhniki i peredovoi'opyt v promyshlennosti-i stroitellstve. M6skvay Izd-vo VPSh i AON pri TaK KPSS. 1958-60. (MMA 14:7) (Ruasia-Industries) POGODIN-ALERSEYEV, Gerbert Ivanovich, Ed. Soviet Production !",achinery Statistics; U.S.S.R. ?k--w York, USHR3, 1960. 19 P. tables. OPRS: 3370) Translated Tram the original Russian: Dostizheniya Nauki i Te-khr-iki i Peredovoy Opty v Promyshlennosti i Stroitellstie, Moscow, 1960. RAZUMOV, Hikolay Alokaeyevich,-_.POGODIK-ALXKSEYNV. G.I., prof.. doktor tekhn.nauk, red.; KOKO~Ii0_,AdT._, -red.-, tekhn.red. [Over-all mechanization and automation of production processes and labor productivity; practice of the Moscow City Bconomia Council] Komplekenaia makhanizataiia i avtomatizataiis pro- izvodstvennykh protsessov i proizvoditellnost' truda; opyt Moskovskogo gorodskogo sovnarkhoze. Pod obshchel red. G.I. Pogodina-Alekseave. KoBkva, Izd-vo VPSh i ACH pri TaX KPSS, 1960. 54 P. (KnU 14:2) (Moscow--Automation) (Moscow--Technological innovations) (Labor productivity) K=TZTSOV, Yasiliy Ivenovich, prof.. doktor tekhn.nank; P& Y-AL-W.-9 G.I. -, doktor tekhn.nauk. prof., red.; KOKOMO, A.G., ~a'd.-!: NAUMOT. IK.W., tekhn.red. (Main trends of technical progress in the U.S.S.R. from 1959 to ., essa v 35SR v 19651 Osnovnve napravleniis tekhnicheakogo propT 1959-1965 godakh. Pod red. G.I.Pogodina-Alekseeva. Moskva, Izd-vo TPSh i AON pri ToN KPSS, 1960. 106 p. (MIRA 13:2) (Russia-Zoonomic policy) I ULANDIN9 Gennadiy Fedorovich; POGODIN-=KSEYEWG-4rgiy--Lvano i ht doktor tekhn..nauk, prof.; RLZUMOV,-Nikolay Alekseyevich; 8HPIT&LINYY, Boris Gavrilovich; SHCHMINA,, Ilikolay Avksenttyevich; KOKOSEKO, A.G., red.; KAUMOVp.K.M.f tekhn.r6d. [Hot-working of metals] Goriae*ia obrabotka metallov. Mosk7av Izv-vo VPSh i AW-~pri TsK KPSS.. 196o. P. (Dectizhentia nauki i tekhniki i peredovoi opyt v promyihlennosti i stroitei'stve; no.3) . (MIRA 8) (Metalwork) 4 PRUNI-80OX-ETWITATION 30V/15457 Nauchno-takhnichaskoye obahchestvo mashinostraltal-noy promyshlen- nosti. Saktalys metallovedaniya I termicheakoy obrabotkl metal- lov. Metallovedeniye I termlaheskaya obrabatka metallov; trudy 3 ektall metallovedonlya I tormicheakoy obrabotki metallov (Physical Metallurgy and Heat Treatment or Metals; Tran3aCtiona or the Section of Physical Metallurgy and Heat Treatment of Metals) no. 2. Moscow, MashgIz, 1960. 242 p. 6,000 copies printed. Sponsoring Agenov Nauohno-takhnicheakoye obahabostyc mashinoatroitallnoy promyshlennosti. Towntrallnoye pravleniye. Editorial Boards 0. 1. Pogodln-klekseyov, Yu. A. Geller, A. 0. Rakhahtadt, and 0. X. Shreyber, Ed. of Publishing Houses 1. 1. fAsnichenkc, Tech. Ed.i B. 1. ModeV; Managing Ed. for Liters- ture an Metalworking and Machine-Tool MakIngi V. 1. Mitin. PURPOSEI This collection or articles is Intended for metallurglats, mechanical eng~~nez~j. ntLI sea~r!~~ __!ad !!Al - --- . COVERACIEs The collection contains articles desoribing results of reseamh conducted by members of NTO (Scientific Technical 3ocietyl moftthe machine-building inlustry in the field or physics allurgy, and in the heat treatment of steel, cast Iron,and nonferrous metals and alloys. No p*rmonalition are mentioned. Most of articles are abacapanLed by Soviet and non- Soviet references and contain conallasions drawn from Investi- gations. TABLE Cki CONTERTS1 Blanter, M. Ye., Doctor of Technical Sciences, Professor, and L. 1. Kazhetsov and I. A. Meta5hop# Engineers. Softening and Rscrystalll a& Lion Processes In Iron and Nickel Alloys 3 Trunin, 1. 1., Engineer. Effect of Cold-Worklng Conditions an the Endurance of Steel 12 Bernsht a R. L- Candidate of Technical Sciences, and L. V. Folyannjka a, Engineer. Effect of Cold Working an the Structure .y and FropiFtles or the VT2 Titaniun Alloy is Kidin Doctor of Technical Sciences, Professor. On the -11 Nr the Improvement of Iron-Alloy Properties After High- Reasons J.- It%quener Qiench Hardening 25 Zakharg-xa M~J- Doctor of Physics and Mathematics, Professor. Conditions or the Sigma-Phan* Formation In Alloys 39 n" a 7-kharovas X. 1. Structural Transformations In Righly Coeralie Alloys 52 Pagodin-Alskso A-1., Doctor of Technical Sciences* Professorand y_uvuxayw, CUSUdate of Technical S lances [docenaedl. Miarontructure on the Development of Reversible 24caper-BrIttlenean In low-Carbon Manganese Steel 59 PoW'.-jna-AIekseyevft' K. M.2 Candidate of Technical Sciences, Docent. 'ZrrrcV-of-34b~Fei'M6talliir-ecal Factors on Strain Aging or Construe- tional Carbon Steel 67 Q sun R P., Doctor of Technical Sciences, Professor, a6d R. 1. Engineer. lxr~mm3ng the Praheating Temperature %n Forging ]Physical Metallurgy and Heat Treatment tC*nt. SOV/1545T Cpnotruetlonal Alloy Stools Doctor of Technical Sciences, Professor, and Engineer. One BoronizIng of Steel 92 Candidate of TechnicAl Sciences, and A. N. ozkovieh A .5 - ftan OV , Weer Mr Ro o S eer. Thermochemloal Treatment of Copper and 6py# f Increasing Their Surface Hardness and Scale Resistance io6 Nakhimov. D. M., Candidate of'Technical Sciences. The Fo=a- Nil -1 t-i-Qn--oT-Cr-a-oWz- During the QAonch Hardening of Steel and Mhair Prevention Itakhtath tod't jjYA. G., Candidate of Technical 3clencesp Docent, and U;~ Engineer., Transformation. Properties, and iin-F-cf-Moys of the Cu-Ni-Mn Sy3tem Used for Springs 13~ KLllnklnap To. 1.0 Candidate of Techninal Sciences. Dete=1- natlon-VI-OVerstIonal P ortles of Tool Steels and Alloys 160 rop 0027*YOV A P Doctor of Technical Sciences, Professor, S. L lhtaQ~ ~a; I _. Orekhov, Kto of Technical Sciences Docent, G_P aftd:E'P. Alolcasyeva, Engineers. Now Steels for Die, Beat-R531-st-Unt-Mloyt 179 i Geller, YU. A., Doctor of Technical Sciences, Professor, Ye. X. d V. N. Lomakin, Engineer. HardenabIlIty of Alloyed Mali. Candidate of TschnIcal Sciences, and X. Z. ShopolZakov- -%-0"7L;4 Transformers for HIsh-Prequenor lZaench-MILIaeWME -stalatmlono 220 Pogodin-Aloketyev, 0. 1., and V. Vj.~:b;j:j:;;Z Effect of in Mszal julc7s 229 AVAILABLXs Library of Congress (TN672.N34) AUTHORS: TITLE: 24581 S/137/61/000/005/034/060 AOO6/AlO6 Pogodin-Alekseyev, 0. T., and Sarglyevskaya, T. V. The effeat of the microst-lacture on the development of reversible temper brittleness in low-carbon manganese steel PERIODICAL: Referattivnyy zhurn&l. Metalluzgiya, no. 5, 1961, 19, abstract 5Zh156 (V sb. "Metallovedenlye i term. obrabotka metallov" [Tr. Sektsii metalloved. i term. obrabotki metallov. Tsentr. pravl. Nauchno-tekhn. o-va mashinostroit. prom-sti, no. 2] Moscow, 1960, 59-66) TMM The effect of the grain size of an 06-solid solution, obtained in various products by the decomposition of austenite, on the.development of rovers- ible temper brittleness was studied on steel with 0.04% C and 1.56% Mn by Impact teats at +40, -40 and -60 0C. The temper brittleness of various austenite deoompo_ sition products is different. A slight increase of ferrite dispersity reduces sharply the coeM~ient of temper brittleness; ferrite grains enlarged from 70-80 to 500-6001A, raise the coefficient of temper brittleness, which is also affected by the magnitude and nature of carbide distribution and the degree of alloying of the ferrite. There are 11 references. L. V. [Abstracter's note: Complete treansiation] Card 1/31 POGODIN--ALECSEXEL G.I.,, doktor tekhn.nal4kp prof.; ZABOLEYEV-ZOTOV, V.V.j, kRnd,tekhn.fia_1_1k~_ Effect of ultransonico on processes of structure formation in metal alloys, Trudy Sek,netalloved,i term.obr.met,VTO mash.prom, no.2: 229-21+3 f60. (14IRA 14:4) (Alloys-Metallography) (Ultra#,onic waves-Industrial applications) at S/129/61/000/003/009/011 E073/E535 AUTHORS% Pogodin-Alckseyev, G._I., flonourect Scientist and Artamonov, B. A., Engineer TITLE: Diagram of Deformation of Steel Quenched from the Temperatures A c-A c 1 3 VERIODICAL: Metallovedeniye i termicheskaya obrabotka metallov, 1961. No-3. pp.47-51 TEXT: The authors studied the dynamic and static strength of steel after quenching from the most characteristic recrystalliza- tion'temperature range. From normalised blanks of steel (0.24Y. C, o.6oq/. Mn, 0.37% Si and 0.83% Cr) specimens of 10 x 10 mm cross- section and 55 mm long were produced. No notch was made so as to avoid creating a three-dimensional stress state and to avoid high relative errors in measuring the mechanicnl properties. Specimens in batches of five were heated to the test temperatures (700, 720 740. 750. 760. 780, 790, 8oo, 820, 84o, 86o and 88oOc) in boric acid, held at the temperature for 40 min and then tempered for two hours at 1000C to reduce the internal stresses. After determin- ing the hardness, the specimens were subjected to impact-bending Card 1/4 (' Diagram of Deformation of S/129/61/000/003/009/011 E073/E535 tests by means of an impact machine with a maximum energy of 35 k9m. In addition to the work reqvi.r ed for the fracturing, the residual bending was determined and,for unfractured specimens, the angle of elastic rebound of the impact pendulum was measured. The average results for specimens quenched in water from various temperatures are given in Fig.l. showing the hardness HB, the work required for fracturing the specimen A kv the bending arc f and the angle of elastic rebound ~ of specimens from the steel a0)( (20 Kh) after heating to 700-8800C and quenching in water. Specimens without quenching (heating temperature 700-75000and also specimens quenched from 820-BBOOC proved to have the highest toughness. Specimens quenched from 760-8000C showed a sharp drop in the impact strength and ductility. Particularly characteristic is the change in impact plasticity; the flexure arc of non-quenched specimens (heating to 700-7500C) equalled 15.6 nun, whilst for specimens quenched from temperatures not exceeding greatly the A temperature the arc decreased to 4.8 mm, increasing again to 6.7-6.9 mm at quenching temperatures of 8000C and above. An increase in the angle of rebound of the iendulum from 4.50 for non-quenched Card' 24 ~ J Diagram of Deformation of ... S/129/6i/000/003/009/011 E073/E535 specimens to 110 for specimens quenched from 8200C and higher temperatures indicates a considerable increase in strength with increasing quenching temperature. This leads to an increase in the toughness of the specimens which is more intensive than the increase In ductility. Therefore, specimens without notches quenched from temperatures above 8000C did not fracture during the tests. Thus, the preliminary investigetions showed a sharp decrease in plasticity and 'toughness of steels quenched from teml)eratures that did not exceed greatly the temperature of pearlitic-austenitic transformation, which was in agreement with earlier made observa- tions on other steels and was designated by the authors as 11recrystallization brittlenesslt. The authors considered it of interest to study in detail the strength of steel quenched from the temperature of maximum embrittlement',.during recryBtallization (7700C) and to compare the properties of such steel with the corresponding properties of steel which has not been quenched and also of steel which has been given the full quenching treatment. From the obtained results, diagrams of static and impact deformation during bending of the specimens were plotted for the following Card 3/6) 1-1 Diagram of Deformation of S/I?.9/61/000/003/009/011 E073/E535 three types of heat treatment., a) normalisation at 8700C, b) normalisation, quenching from 7700C and tempering at 1000C (maximum embrittlement after quenching), c) normalisation, quenching from 8800C and tempering at 1000C (normal full quenching treatment). The average values are given in Fig.2 in terms of the flexure arc f in mm as a function of the applied force P, kg. Curves 1 - static deformation, curves 2 - impact deformation (method of elastic characteristics). curves 3 - impact deformation (method of plastic characteristics). The plot, Fig.2a, relates to normalised specimens; plot Fig.21S relates to specimens which were normalised, quenched from 7700C and tempered at 1000C; plot, Fig.213, relates to specimens which were normalised. quenched from 8800C and tempered from 1000C. It can be seen that dynamic application of the load increases appreciably the yield point, particularly for steels with a high ductility. There are 3 figures, I table and 4 Soviet referenc-es. Card 4/0 2 grik S/129/61/r,,JO/010/007/012 E193/EI35 AUTHORSi Pogodin-AlekseY-9Y-,-X-&.~, Honoured Scientist and Technologist, and Dolmatov, Ye.G., Engineer. TITLE- Variation of properties of steel during hardness testing with the aid of a spherical indenter PERIODICAL: Metallovedeniye i termicheskaya obrabotka metallov, no.10, 19619 34-37 TEXT: one of the standard methods of hardness testing consists in pressing a spherical indenter into the surface of the metal tested and measuring the size of the indentation obtained under a predetermined load. As the indenter enters the metal, the latter undergoes plastic deformation and the resultant strain- hardening is bound to affect the test results, The object of the present investigation was to study plastic deformation of metals during hardness testing and its effect on the results obtained. Technical iron, steel 3 (in the annealedq hardened, or aged condition), steel 20, and steel 45 were used in the experiments which consisted in taking hardness measurements on a Rockwell hardness testing machine with a spherical indenter 1,589 mm dia., Card 1/0 2 8 5-32 Variation of properties of steel S/129/vi/'UUO/010/007/012 E193/E135 and determining the effect of the variation of the load, P, (50, go, and 140 kg) on tne indentation depth, h~ indentation modulus P/h, and hardness number HB. Some of the results are reproduced in Fig.1, showing the variation of HB determined for the 0-50o 50-90, and 90-140 kg intervals (graph a) and for the .509 90, and 140 kg loads (graph 6). Curves 1-7 relate to; I - steel 45; 2 - steel 3 aged for 15 days; 3 - ateel 3 aged for 5 days; 4 - hardened steel 3; 5 - ateel 20; 6 - annealed steel 33 7 - technical iron. Analysis of these and other results has led the present authors to the following conclusions. 1) When a spherical indenter is used, h is not proportional to P because both the geometry of the system and the structural state of the metal tested change with increasing P. In contrast to conical or pyramidal indenters for which both the angle of taper and the indentation angle remain conztant and which consequently produce geometrically similar indentations, irrespective of the magnitude of P, the angle of taper and the indentation angle of a sphere (equal, respectively, 180 and almost zero degrees at the initial moment of a hardness test) change in the course of the test. Card 215 28902 Variation of properties of steel ... S/l29/6ljooo/oio/oo7/0l2 E193/E135 As the spherical indenter enters the metal under test, the angle of taper decreases and the indentation angle increases. The 8maller the angle of taper, the easier it becomes for the indenter to enter the metal. Consequently, a two-fold increase in P will produce more than a two-fold increase in h which means that the effect of the geometrical factor discussed above is to reduce HB with increasing P. The effect of the structural factor is opposite, since the degree of plastic deformation and, therefore, the degree of strain-hardening increase with increasing P. 2) In the case of metals that do not strain-harden readily, HB may remain constant or even decrease initially as progressively higher P is applied. Howeverg a stage will be reached when the effect of strain-hardening becomes more pronounced than that of the geometrical factor, and further increases in P will bring about an increase in HB. 3) The rate at which HB of plastic metals increases with increasing P is faster than that for relatively hard materials. As a results a soft metal tested under a sufficiently high P may have a HB higher than that of a relatively hard metal tested under the same conditions. it is for this reason that differences in hardness of various steels tend Card 3/5 28902 Variation of properties of steel S/129/CL/000/010/007/012 E193/E135 to be obliterated when high P in conjunction with a spherical indenter are used in hardness testing. 4) The strain- hardenability of the materials studied in the course of the present investigation increased in the order of decreasing hardness. There are 2 figures and 1 table. ASSOCIAT10N: Zavod obrabotki tavetnykh metallov (Plant for Treatment of Non-ferrous Metals) Card 4/5 S/129/61/000/011/010/oio E193/9383 AUTHOR: irl-Al glea a_av Honoured Scientist and .ggZ.ad Y ~ Technician -TITLZ,-,---- -Some problems of hardness -testing PERIODICAL: Metallovedeniye i termicheskaya obrabotka metallov, no. 11, 1961, pp. 48 - 54 TEXT: As a result of automation of many metal-treatment processes need has arisen for speeding-up various process-control and acceptance tests, including hardness tests. Various auto- matic and seml-automatle hardness -testers have been designed, both in the Soviet Union and abroad. Satisfactory operation of equipment of this type depends on selecting optimum shape and size of the indenter and the correct test load,and it is in order to assist the designers in solving this problem that the present investigation has been undertaken. The experimental work consisted of measuring hardness of standard specimens with the &1d of spherical indenters (1/16l' and 2.5 mm in diameter), a pyramid,and a cone used under test loads, P , ranging from 10 - 25Q kg. The hardness number was determined by the Brinell Card lIA13 S/129/61/000/011/010/010 Some problems of .... E193/9383 method (i.e. by calculating the P/S ratio, where S is the area of the impression), by the Meier method (i.e. by calculating the P/A ratio, where A is the projected impression area and by calculating the, so-called, plastic indentation modulus given by P/h , where h is the depth of the impression. The results obtained by these three methods are reproduced graphically. In Fig- 3, the Brinell hardness number (HB) is plotted against P (kg), graphs a, ra and B relating to results obtained, respec- tively, with a spherical indenter (of a diameter shown by the corresponding curves), pyramid and cone; the hardness (on the Rockwell scale) of standard specimens is indicated by each curve. The fact that spherical indenters of different diameters yielded different values of HB was attributed to the earlier established fact (Ref. 2 - the author and Ye.G. Dolmatov, "MiTOM", no. 10, 1961) that in this case the condition of neither mechanical nor geometrical similarity is satisfied when different P is applied. The tests with the cone and pyramid indenters-y:Lelded rather unexpected results since it is held generaTLy that the value -3f HB obtained with this type of Indenter is independent of P. These Card 2/~J S/_,,2Q/Gl/000/0l:L/OlC/OlO Soi-,ie probleras of .... Si 93/ E3 33 results indicated that when a :,ointed in(~entor uas used t'ie P/3 L A. rnt-io coLtld not be rar-arded as a roliab'e and cons--sten, crItc=ion of 'liardness. Sii-.Alar results were obtai-~ied when the 11 effect of the variation of P on the Meier licardness nuribor (P/A) uns datertained. I-lost realistic results ware obtained when ~Iie hardne_-~; was nicasured in tex-ms of the plastic indentation t- .I modulus (P/h); these are reproduced in Fis- 5, ithere P/h is plotted a-ainst P (Icg), graphs a, 1-3 and B relating, respectively, to Spliere, pyramid and cone indenters; the continuous and :3rollzen curves in graph a relate to spheres 2.5 mm and 1/16" in dia.,:ietcr, respectively; tne hardness of the standard -specimens- is indicated by each curve. It was inferrer: from the results obtained that a pyramid-(diamond or sintered carbide) indenter is -.:iost suitable for automatic bordness-t esters designed for use -is process-control tools. The P/h ratio should be used*as tiie i-aasure of hardness, with h ineasured while the specimen is still under load (the dP/dh ratio is a inore accurate criterion of hardness; since,. however, its deterniination is ilore co::iplcx, it cannot be recomi:iended for routinz acceptanco tests). The best load should be either so hi-h that the ransre of aaximtu:, Card S OURCE:...: Sbornik izobrateniy; ulttrazvuk i yago primenaniye. - Kom. po dolam.izobr. i otkrytiy. Moscow, Tsentr. byijro inform., 1961,89. TEXT According to the given method, the least refractory 'the alloy is, melted and the other components are component of- introduced into the melt in-a.dispersed solid state, with ultra- sonic energy used to secure uniform d*stribution of these particles in the alloy. In contrast to'the orthodox methods of alloy preparation based on melting the initial components and their mixing in the liquid 'state, the proposed method does not depend on id the solubility or wettability of.the components in the liquid state, nor on the diffusional processes-in the solid state. The use of ultrasonics and the.introduction of heavy components in a dispersed solid state means that alloys can even be made of com onents which p Card,1/2 S/887/6i/ooo/ooo/o6o/o69 Method of preparing metallic and E202/E155 are non-soluble in the liquid state. Likewise thone exhibiting ong segregation or great difference in specific gravity, can -o handled withm b uch less difficulty than by orthodox methods. As a result,-dispersed and suspended alloys may have a coniiderably,wider range of composition than that of orthodox alloys prepared by casting or sintering. Dispersed or suspended alloys may be.prepared from-practically any metals and metalloids and their-compounds usually present in solid solution. At the sam6_time the combination-and proportions of the components may be selected almost at liberty. For that reason this method widens coInsiderably the register-of the applicable Alloys. This application was. accepted as useful by the Nauchno-issledovatellsILiy i proyektnyy institut po obrabotke tsvetnykh metallov (Scientific Research and Design Institute for-processing of Nonferrous Metals)., [Abstracterl's-note: Co*mplete.translation.] Card 2/2 POGODIN-ALEKSEYSVI G.I.; SERGIYEVSKAYA, T.V. (deceased] Effect of the rate of defomtion on the critical temperature for cold brittleness in 45G2 steel with temper friability. Stall 21 no.8:732-735 Ag 161. (1,111RA 14-9) 1. TSentrallnyy nauchno-isaledovatellskiy institut chernoy metillurgii (for Lityinanko, Yakushin). (Steel-Brittleness) (Deformations (Nachanics)) 36939 S/136/62/000/004/004/004 xlyao E021/E435 AUTHORS: Pogodin-Alckseyev_ Gavrilov, V.m., KOPO-lev, 7.V, TITLE: The use of low-frequency vibrations in continuous casting of beryllium bronze PERIODICAL: Tsvetnyye metally, no.4, 1962, 69-73 TEXT: Vibrations were used in order to try and eliminate the columnar structure in the billets, which makes subsequent rolling more difficult. The metal was melted in a high-frequency furnace with a graphite crucible of 60 kg capacity. The billets produced were up to 400 mm long. Vibrations were produced-from an eccentric vibrator. The frequency could be varied from 0 to 100 c/s and the amplitude from 0 to 2 mm. The temperature. of the molten metal was held at 1050 to 1060% and that of the pouring fun '~.ael at 650 to 7500C since freezing occurred in the funnel at 16~wer temperatures. With amplitudes of 0-7 to 0-8 mm and frequencies of 25, 50 and 75 c/s the vibration arrangement worked satisfactorily. With this amplitude drops of liquid'metal were ejected at 100 c/s; at higher amplitudes ejection occurred' Card' 1/2 S/136/62/000/004/004/004 The use of low-frequency ... Eo2l/E435 at lower frequencies. All the macrostructures of the billets were finer after the vibration treatment, the maximum refinement occurring at an amplitude of I mm and frequencies of 50 and 75 c/s. With these conditions the columnar structure is completely eliminated. Chemical analysis across the section of the billet showed that inverse segregation was reduced and could be completely eliminated by the vibration treatment and intensive cooling of the billet. The treatment resulted in a decrease in hardness by 2 to 5 units, which is explained by a smaller quantity of P-phase in the treated'billets-. There are 5 figures and 1 table. Y Card 2/2 -NOU A. to ") Y,C', y 4F s Y*j 0 12 -Y 74? ,u 0, "Y Zy u " ~o $~!~f 0 Q! - " - :~ '~,I" o C', :F o ~b o 06 'o (3r Z C, ~~ ,'cr b -i~ q, o,- 40 "y ov, J, ,~ ,y 'y o Ar o ^-Y a) f-V *-y -Y -B - lcr A, I-y c'? er e, Ae, --y ?y 4 V 0 41 (~v 0 0 oy 4F 0 60 '-Y Qf "yr-, -Y N u ~~ S?& 0 ep e -Y "'o 0:,)~ 'ut, "Z1 0 IP o v *-y I I CV 0 Z)r -Y 'Y 'y vy t, yr-, Ycj -Y 'i.) OA~ -Y 0 .y S ot, 0 0 0 -yo O*y V.) .4ij '.4, J C-) e) 3, if o 62 0 ~y -Y 'Y -40 ~.T ol-',,~, 40 'y ,y ^yo C2 ZY 40 o o", '2 e, - o ~'? ~y ,y -Ai ft, Zel 0 Co Y,) IV 0 Q) 0 S/128/62/000/005/002/005 The application of ultrasonics in the .... A004/AI27 good results are also achieved with fine powders of so-called micron dispersity, which, under the effect of ultrasonics of a given intensity, penetrate into the base metal. He points out that the known methods of producing alloys by cast- ing and sintering are thus supplemented by a new process, in which the low-melt- ing constituent is transformed into the liquid state, while the alloying ele- ments are added in a dispersed form in the solid state. [see iLlso "Liteynoye proizvodstvo", no. 7, 1958.] A uniform distribution of the dispersed phase in' the *matrix metal is ensured by elastic sonic oscillations, while it may not be impossible to introduce some constituents also in the liquid state. One or more constituents can be introduced into the alloy through a waveguide; in that case the necessity of preparing powders is eliminated. The characteristic 'Lea- ture of this method of producing alloys is the possibility of obtaining phases of a given composition and of the required quantity, depending on the intended use of the alloy - carbides, silicides, nitrides, intermetallic compounds and others, Which'in cast alloys is not always possible. By increasing the radia- tion intensity and duration, it is possible to considerably increase the degree of dispersion of the-constituent phases being introduced. The author enumerates a number of applications for the new alloys. There are 4 figures. Card 2/2 G. I. Ultrasonic waves in the production of now alloys. Lit. proizv. w-5:2&30 MY 162. (MM 16:3) Alloys-Metallurgy) (ultrasonic waves-Industrial applications) S/032/62/026/002/023/037 B120101 AUTHORS: Fogodin-Aleksoyev, G. I., and Artamonov, B. A. TITLE: Methods of plotting deformation diagrams by impact tension of steel PERIODICAL: Zavodskaya laboratoriya, v. 28, no. ~-', 1962, 215-219 TEXT: An attempt has been made to extend the ran;e of -pplication of impact tests performed with a pendulum impact machine lifted to different amplitudes, and to carry out a comparative study of plastic and elastic properties of steels exposed to tensile stresses, with either the sag or the angle of resilience of the pendulum after deformation of the sample being measured. 20X (20Kh) and 40X (40Kh) steels were tested, the former after normalizing for 20 minutes, and the latter after oil hardening at 8500C and tempering at 5000C. The following mechanical pr operties were established by static tensile tests: tensile strength a S= 35.3 kg mm 2, ultimate tensile strength a 52.1 kg/mm2 , relative elongation Or= 24.5%, Card 1/3 S/032/62/028/002/023/037 Methods of plotting deformbtion B31241B101 and reduction of cross-sectional area Y = 72,1,~, f6r ,'OXh ,iteel; the corresponding values for 40Kh steel were 97.8; 106.2, 10-7;'~", and 56.3%. Dynamic elongation was measured with the standard ram impact machine MK-30 (MK-30) with 16 adjustable amplitude positions of the pendulum. The sample was used as dynamometer in each case. The amount of elastic energy Ael for sample deformation can be calculated from the angle of resilience. Elastic deformation stress is given by p V-2-EF. AA i A JA (1). Its mean value is P = (2), where JA el el mean 1871671 is the increment of energy spent on transition from one amplitude position to the other, and A(dl) is the corresponding increment of absolute elongation of samples. In addition, P AA total (2a), where AA mean ITP71 total is the total increment of resilience, and Al P1 is the absolute plastic elongation, and P = dA total -4A e1 (2b). Values of elastic deformation Card 2/3 mean A (A 1p1) S/03 62/028/002/023/037 Methods of plotting deformation ... B124Y33101 energy, AS - 0.3 kgm, plastic deformation energy PS = 1660 kg (with k~j 2 2 E = 20,700 = ) and a 84.6 kg/mm were found for 20Kh steel; the corresponding values for 40Kh steel were 1.0 kgm, 3125 kg (with E=21,850 kg/mm2) , and 159.3 kg/mm2. Both strength and liquid-flow limits are increase d when impact tests are performed as compared to the results of tensile tests. This increase is more pronounced with 20Kh than with 40Kh steels. Consistent results are obtained by dynamic tests based on both plastic and elastic characteristics. Impact deformation curves are close to each other or even coincide when the relative stresses are calculated from Eq. (2b). The numerical value of dynamic elongation at break was determined by the method of plastic characteristics, since tests with small pendulum amplitudes are difficult to carry out.with the given setup. S. I. Gubkin is mentioned. There are 2 figures, 2 tables, and 5 Soviet references. ASSOCIATION: Moskovskiy zavod po obrabotke tsvetnykh metallov (Moscow Factory for Working of Non-ferrous Metals) Card 3/3 L 18io64~ Z")YkW(m)1BDS AFftolLSD JD- ACCESSION NR: AP3001706 S/0126/63/01S./005/0793/0795 AUTHOR: Pogodin-Alskoeyevi,.'G. I. f TITIE: A phenomenon opposite to aging in alloys (two kinds of alloy aging) SOURCE: Fizika metallov i mefallovedeniye, v. 15, no. 5, 1963, 793-795 TOPIC TAGS: brass L62, alloy aging, brass structure* brass hardness, excess phases 4L I ABSTRACT: Experiments were conducted on brass L621(per cent composition: Cu 62.12, Ln -- 37.82, Fe -- 0.05, S 0.064, P'-. 0.001) in order to.de- termine the changes in this alloy during the aging process. In its natural con-' dition brass had Brinell hardness of 52, and microstructurally represented a mixture of phases andj&! Variations in its hardness and structure were in- vestigated after:X11`) different rates of cooling followed heating to 80OC; 2) different periods of aging at 600C followed heating to 800C; 3) second heating, to 600C followed hardening at 80OC; 4) second heating to 600C followed heating to 800C and air-cooling. These experiments proved that alloys in which the con- T Caed 1/2 L-1810643 ------- ACCEtSION NR: AP3001706 centration of solid solutions increases at lower-temperatures show an unstable structure at room temperature.' After the second heating the superfluous phases are dissolved and the properties become different than those of normally hardenedl 1 alloys. The author proposes that two types of aging be recognized, one characterized by the decomposition of a supersaturated solution, the other characterized by the solution of excess phases. The second type ahould be con- sidered when heat-processing of such alloys is planned and when products made of'~ I these alloys are used at high temperatures. Orig. art. has: 3 figures. ASSOCIATION: Moskovskiy zavod po, obrabotke tsvetny*kh metallov (Moscow Nonferroui.- 'Metals Processing Plant). SUMrMD: 25Sep62 DATE ACQ: llJul63 iNCL: 0.0 SUB,CODE: ML NO REF SOV: 000 MIMR: 000 Tj card ;/2 s/125/63/ooq/oo2/oo6/bio A0061AI01 4LUTHORS: Syrovatki, A. A., Logodin-Alekseyev, G.' 1. 'ZITLE: Some peculiarities in electric-slag remelting of copper PfRIODICAL: Avton-idticheskaya svarka, no. 2, 1963, 77 - 78 TIM'. The investigation was made with 10 x 50 mm plate electrodes made of MO grade copper sheets. The electrodes were remelted to 50x 60 mm size in a water-cooled copper crystallizer on an A-550 unit. Fluorspar was used as a flux. The formation of a slag pool was accelerated by using TiO2 or C -1 (3-1) flux, containing aluminum powder, potassium, nitric-acid spar and fluor spar. S~-l flux is recommended, being less scarce and expensive than TiO2. The remelt- ing process,'conducted under conditions given in Table 1, was stable without splashing of metal or slag; the ingot surface was smooth; the slag crust could be easily removed, and there were no pores and slag inclusions in the metal.. The maerostructure of the copper ingots shows coarse columnar crystals oriented in the direction of the ingot formation. Hardness tests of the remelted metal show that the hardness of copper., remelted at a higher current intensity, is Card 1/2 s/i25/63/ooo/oo2/oo6/ojo Some peculiarities in... W0681AI01 somewhat reduced; this is exp le4ned by the reduced content of copper oxide in the metal. There are 2 figures and 1 table. Table. Currect Voltage in the Electrode Microhar P ess Heats intensity welding circuit feed rate HB kG/mm amps v mA a 1,500 29 - 30 5.16 52.8 100.1 b 1,800 29 -30 6.72 51.5 95.4 2,100 29 -30 7-08 49.3 97-7 CaLrd 2/2 L 11075=0 BWP(')/kWT(M)/WS ..AFFTC/ASD~.~._,JD/JT- ACM810N - NR: AP3001015 J/0193/63/OW/W4/0015/0018 AUTHOR: Pm~in-Alekseyev, G. I.. (Dr. of technical sciences);-Romadin, y1r. P; 7 P ~4. iroy-TIE ~-, TITLE: Producing cast all a from nohfusible opaonents under the effect of ultrasonic vibration, ~ok -,SOURGE: _Byul tekhniko-ekonomichoskqy informatsii, hb. 4 -18 s 1963s 15 TOPIC TAGS~-. diaper ion-strengthened alloy, ultrasound casting i--: -ABSTRA6T.- The.Laboratoriya ul'trazvuka by*vsh Volgogradskogo sovnarl,