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SCIENTIFIC ABSTRACT OKHRIMENKO, Y.M. - OKHTEMENKO, L.V.

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CIA-RDP86-00513R001237910011-6
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December 31, 1967
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SCIENTIFIC ABSTRACT
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Inaccuracy of the similarity law Pig. 2 T- 0) S/148 60/000/009/008/025 A, YA030 a4 tz f 4j to, Y.'? 1.4 ?.J U ZV 22 2,4 Z5 is Y Variation of the specific surface of high.specimens with varying voluze: I" - 0-5; -R- ~~ 0.7 20.0% HO R]~ (3) - specimen Jinmeter after upsetting; - height of specimen after*up- % Nk setting; coofficient of specific freo (sidD) nyocimon surrnee) cara .4/5 Inaccuracy of the similarity law Pis. 3 eta 01 41, 40 go V 7ariation of the specific surface of low specimens with varying volume Cara 515 S/14SJ60/000/000/009/025 N, A ZLLBSSIIYJ, 7.1., 3)rof.; ZOIL'am, D.M., dots.; CMDUIM, U.N., dots.; LkGUNTSOV, I.E., starably nauchny7 ~-- The 5XbGS steel for dies* IFajt*ma2hp 40 mio.4:40-54 A-p 6o. WRA 13: 6) (Tool oteal) ALTYKISj A.Y.; BEREZHKOVSKIY,, D,I.; VOMOVITSM, V.7.3 GIRSH,, l.l.[decaazed]3 GOLI)Wt L.D.; GROOVSKIYy S.P.; DOBMSM9 N.S.3 ZIKINy 1,1.3 ZLDT- NIKGVp S.L.) 7AGALOVSI=,v A,,I.j IDBACMj P.7*3 MMOVY 7.'N.; YOSH- WINj Te.11.3 NAVRXM=y G.A,) DKHRIKEMI 'la.M.3 ROMSKII, 0.3.; STOSHAjq Te.A-3 ROZHDESTVENSEMr,-,-TU-.1~.)-TlKBDNlP4Vv'N.T.; MILSOV, Te.?.v aok-tor tekbn. muky prof,) SHCHEGIDY, V.F.), SHOIW9 L.1 ; SIROTINp A.Lp red. lza-va;'MODELI) B.I.3, tekbn. rod. [Present state of tbe,forging induotry]Soyrexeimoe vostolanie kumachno- sbtampovocbnogo proizvodstya. B7 Xollelctiv so-vetB)d" i obekbonloyst- AM a-vtorov. Moskvaj Xashgiz) Traguoy SNTL) 1961, 434 p. MU 3.4 3 8) (Forg.1mg) ,,-DKHRD4ENXO., 7&.M.1 XOPISM, B.D. Methoa of studying preBsure distribution of p1astiq materials on the oontaot surfacep ~of diep. 1xv. uobeb,. zav.3 cbern.met. no.3:45-53 OMA 14:3) 2. Mqikovokiy imatitut sta.U. (wormati'Mo(Mechanicn)) (1',DrgiMg')' !T L'I I u 0 i 2c A T 11 ILI j) 4 a I I I t 11,1 t I Am., I 11~~ p 1 .1 c ns y 13 n~ I) r 1 it f k C J1 o 2 it 14 ;1 pi prov i ~jo I I t h (I w.wl t t f a h~? I .1r.rJ t lie .1 ro '1 1ul" (tit ho, f k/ ti Ps it t r 1 1 d r I rl, - v 11, Il. r o I r t t I C.- C 1 71 g o, pc T! I I I C a r d I / !: Conti iltut ~r,zj o I e r e. m r f /6-r/oo /(;o t hf! rr.;i I e r i o r- I n I a ti A -I i fIs e (I ici r? it Th meoqurcd nDrno I I I I u I- r~ '3 %; 0 r P t- 0 rl S I,] " I a L 1 v I n w e I t 11.4 r h f~ ~-lle worliz ng s t r es ~ c v (I(: v I I I (I T1 I tic r CoIn qw t h 1 11 r a .4 11 L11 d i a ove t T; r ~ Ond de( r v is n p I it t io~ I t 'v 4ur11 f: m a v r 1 j T I) n e r. s of thf-- ( ell Sh"llit! 1-,i- (Irlmr ul i I a f., %; I Ih tllc~ mech,,.ni a I i-_ Is a r.3 c. 1 c- r- i s t It ~ ~ , t , li,~ ri,i , I I-, r. ~ it 7dc formod and A 1 1 A w: e h o u I (I CA 1 s 0 bD ma d -~, f- I I I t k j f f i lit-i I v t, ') Izi t lip f, I I I j v z 1, v 11 1 5 m a I, i a -f t ho~ lv) I (~ i n -.;lj 1 7 h hi, i ri izi T] k ~- f I i n 1-r-yr f,-- t ahO5 p Jac !~ in I f, f. -t I - me it I s 7 u 1 1) 1 C me n i S i. u ~z ~-) n 3 t i I I t I C i t z C ~-l A!; -I C0 TI U It, 0 rl 4.) ti C.4 r e la I i ons zhe rib?,iined (Rf:f.~5; !iiur-e jourmi I , 1961 ;it -i~ I di fr t~ I i f ( f r) i I - 4 mpt I n t I mcTbi,1 of i riv v ~4 t ing t norm,i 1 ~4 tr ev ~S i n t h f~ u p 5 d~-- *, t , 11 Ig n cylincrica I f 0 r e r ~- o n c lus Ion fy L- in t h e i r -) w n a nd pia b I j -- h e 4-1 w o . I I h,-~j t. a t h i zh d p fs:,~rmtt ioris ac c r) rr pa n i e d 1) v - H, cons iderab 1e r.-mvrr,,(..-nf (i f t hf-- r- t - I is I rmq t lie C ont ') C f Surf-ic p , 0a (I Ce 1 1.1 give high V') Itiv., f o r I'l- u f #:! s JN tll()%4t PrOU,11) I V I U -t~ t h e s h e a r i -. g o f t I I f I u m t i o f rn v t a I which has f luued jilto tlv~ measuring holin, Ali Important but diffi.ctilt. problem is how t ct , i ~- t t, v f h ir d c fo I- ma t I on of all " i d a I " I ild c measure all(] rea e c e Card 2/ f, Contribution to the problem of ..... s/-i/18/61/000/005/006/015 EIll/E152 stiffness is equal to that of the instrument being deformed. The development of such a load cell should lie pursued. There are 9 figures and 5 references: 4 Soviet and 1 Engli~h. The English language reference reads as follows: Ref.4: A.G. 'MacDonald, S. Kobayashi, E.G. Thomson. "Some Problerrs In _g Lead and Alumini.umll. Trans. ASNEO 1959, of Press For-in No.7. ASSOCIATION: Moskovskiy institut stali ('Moscow Steel Institute) SUBMITTED: December 28. 196o Card 3/5 .1. Contribution to thp problen of ..... s/l'j8/6-1/000/005/oo6/oi5 EIII/EI52 Fig. I Card-4/5 Contribution to the probl*m of ..... F i I - b-ody; 2 - interchangeable pressure plate with metering hole and Pin 3 (hole diameters 1,"Q, 3 and MM); - supporting rod with bracket; 5 - helical spring -with adjustable spring pressure; 6 - adjusting (setting) rod; 7 - threaded screw; di, 8 - al gauge. ,- 1-Woo/oo/oWo 15 5/1,18/6 1, 11 I/E 1112 Card 5/3 17 1 --j r /lop, FAASE I BOOK =WITATION SOV/5799 Unksov, Ye.P., Doctor of Technical Sciences, Professor, Ea. Sovremennoye Bostoyaniye kuznechno-shtampovochnogo proizvcdstys (PreBent State of the Pressworking of Metals) (Moscow] Mashgiz, 3.961. 434 P. 5000 copies printed. Ed. of Publishing House: A.I. Sirotin; Tech. Ed.: B.I. Model'; Managing Ed. for Literature on -the Hot Working of Met4LIa: S.7a. Golovin, Engineer. Title: Kuznechno-sbtampavochnoye proizvodBtvo v SSSR (The Pressvorking o~ Metals in the USSR) by:.A.V. Altykis, D.I. Berezhkovskiy, V.F. Volkovitakly, I.I. Girsh (deceased), L.D. Gollman, B.P. Granovskiy, N.S. Dobrinakiy,, A.I. ZImIn, S. L. Zlotaikov, A.I. Kagalovskiy, P.V. Lobachev, V.X, Martynov, Ye.N. MOBh- nin, G.A. llavrotskiy, Ya.M. Okhrimenko, O.N. Rovinskiy, Ye.A. Stosha, Yu.L. Rozhdestvenskly, N.Y. Tilihomirov, Ye.P. Unksov, Y.F. Shabeglav, and L.A. Sbof- man; 2dB: Ye.P. Unksov, Doctor of Technical Sciences, Professo3~and I.V. Roza- nov. Title: Xuznechno-Bbt-ampovochnoye 3)roizvodBtyo v ChSSR (The Prepworking of Metals in the Czechoslovak SO by: S. Burda, F. Brazail, F. Drast1k, 7. ZlatobliTek Card V8 Present State of the ~Cont.) SOV/5799 Z. Kejval, V. Krauz, F. Xupka, F. Majer, X. Marvan J. Novik j. oaehnal, X. Paul.1 3. Sr-ner., M. Honz., J. ~Astkajl V. 6indel]~Vl" and J. 901c; Ids.: A. Nejepsa and M. Vlk. n'RPOSE: This book Is intended for engineers and scientific personnel concerned with the pressVorking of metals. COMRAGE: Pablished jointly by MashgIz and SNTL, the book discusses the presert state of the Iressworking of metals in the ussR and the Czechoslovak Socialist Republic. Chapters were written by both Soviet and Czechoslovak writers. Wo personalities are mentioned. There are 129 references: 93 SOVIet, 16 English, 8 German, 5 Czech, and 2 French. TABIZ OF CWTENTS: PRESSWORKING IN THE USSR Ch. 1. The Characteristics of Forging Shape In USSR Plants [A.1 Zimin and I 'Ye.?. Unksov] 5 (h. 11. Methoas of Calculating the Preasure for Forging In tae FrOBB'Iorkin,7 Card Present State of the (Con't.) SOV/5799 of MetalB [YeaP- Unkscv) 13 Ch. III. Die Forging on Forging PreBBeB jV*F. VolkavitBkiy) 22 Ch. IV. Die Forging on Horizontal Upsetters (1.I. Girsh, deceaseai 31 Ch. V. Die Forging on Drop H-ers and [Power-Screw] PercuaBian Presses [Ya..M. Okhrimenko and V.F. ShchegloY3 41 Ch. VI. The MWdng of Forgings and Shaped Blanks in Forging Rolls IV.3. Martynov3 58 Ch. VII. Die-Sizzing in Squeeze-Foming,PresBeB [V.F. VolXovitBkiyl 77 Ch. VIII. Rollln3-Out Annular Blanks jlu.L. Rmbdestyanskiy) 32 Ch. IX. The Manufacture of Metal Hardware on Preezvorking Autmatics [G.A. Vwrrotskiy) 93 Card 3/8 Present State of the (Cont.) SOY/5799 Ch. X. Bending and Straightening of Sheets, Shapes,, and Tubes (Ye.N. Moshnin] 112 Ch. XI. Stamping From Sheets and Strips [S.L. Zlotnikov and G.N. Rovinakiy) 119 Ch. XII. Autmatic Pressvorking Lines [S.L. Zlotnikov] 146 Ch. XIII. The Equi:pment of Blank-Producing Shops and Sections in Presavorking (P.V. Lobachev] 159 Ch. XIV. The Production of Blanks for [Machine] Parts by Helical Cross Rolling [S.P. Granovskiy and,Ys. A. StDshal 175 Ch. XV. Metal ExtruDion on Hydraulic Presses I.A.I. Kagalovskly and L.A. Shofz=3 188 Cb. M. Parts Forging From ldgbt-Metal Alloys on Large Hydraulic Presses [L.D. Coll-An and L.A. Shofman] 201 Card 4/8 Present State of the (Conto) SCrv/5799 Ch. XVII. Nazs Production of Parts [Solid Wheeln and Tires] by Forging With SubBequent Rolling JA.V. Altykim. and L.D. Goll=m 2D8 Ch. XVIII. Forging and Bending of Plateb [Ye.71,Hoohnin) 216 Ch. =. Ma3dng Large Forg1mgs an Hydraulic PresDez IN.S. Dobrinskiy. ana N.V. Tikhcmiroyl 229 Ch. IX. Drpp-'Ha=er and Crank-PreBa Forging (D.I. 'Berezhkovskiy and Y.F. Shcheglov) 224 Bibliography PMSWORKING IN M ChSSR 225 Ch. 1. The DevelolmeLt of Metal PreaBvorkiug ProcesseB in the Czeeboslova3dan Socialist Republic IF. Drast1k, Railroad Zngineering Institute, Pragae3 261 card 5/8 Present State of the (cont.) SOV/5799 Cha, 11. Making Large Forgings [3. Xraus, Ifev Metallurgical Plant imeni Klement Gottwaldl K=tice] -072 Ch. III. The Forging of Rotors for Turbogenerators [J. Wavik, Metal- lurgical Plant imeni. Lenin, Plze)S3 299 Ch, IV,. The Fwgimg of lArge Crankshafts IS. Burda, K. Paul and M. Bonx., Metallurgical Plant Imeni Lenin, PlzeAj 314 Ch. V. TecbnIqr_es UBea In Forging Iarge Rotors IF. ZlatchlAvek, Vftkovice Meta.1lurgicea Plant Imeni Xlement Gottwald., Ostrava] 335 Ch. VI. The Forging of Forked Pipes for Gas Pipelines (J. Uatka, Vdikovice Metallurgical Plant imeni Klement Gottwald, Ostrava] 345 Ch. VII. The Forging of large Strengthening Rings for 'the Runners of Mixed-71ov Turbines IF. Xupka, VItkovice Metallurgical Pl=t Imeni JUtment Gottwald, O-9trava3 348 C ard 6,18 Present State of the (cont.) SOV15799 Ch. V111. Scientific Research Work in the Field of Cold Impact Forging of Metals JF. HrAzaii., Plant imeniAmeral, Brno] 355 Ch. IX. Experience in the Cold Impact Forging of NonforrousHietals JX. Marran and J. Odshnal Plant Tesla, National Enterprise, Hloub4t~n, and V. gin&eiJ, Scientific Research Institute of Vacuum Electrical Engineering, Prague] 351 Ch. X. The Manufacturing Process and Organization in the Stepping of Bodies at the Automobile Plant "Bational Enterprise (AM) M1&1A Boleslay" JZ. Xejval, AZNP, XlMA Boleslay3 397 Ch. XI. The Mechanization of.Obsolete Enterprises as a Means of In- creasing Labor Pro&uctivity (B.Sommer, VItkovite Metallurgi- cal Plant imeni Xlement Gottvala, Ostrava) 410 Ch* XII. The Initial Pre3xvorking of FoAl Alloys and Large FeCrAl Castings IF. Major and J. Mc, Scienti-fit Research Insti- Clara 7/8 Present State of the (Cont.) atitute of Iron, Praguel Bibli ography XiA'IIMIZ: Li*byary of CmgreBB Card 8/8 SOV/5799 419 432 VX/Yrc/bc 12-7-61 27237 .3/143/6 VOW/003/004/0 15 A160133 AUMORS: Okhrimenko, YA.M., Xop. 7zkiy, B. D. TIM: A method of studying the pressure distrIbution Of plastic material on the contact surfaoe of tool PERIODICALi lzvestiya vysBhikh uehebny3ft zAvedeniy. Chernaya metallurglya, no. 3, 1961, 45 - 53 TMI A new simple method to measure the distribution of betal stresses on press tools bas been do-;eloped and Is now beting used at the Moscow 3teal Institute. It,,vas -the subject, of Ya. M. Okhrimenkols dissertation for the degree of a Doctor of Techhical SoleneeB in 195-9. 7be principle of the method Is the determlnatl,~)n of the pressure exerted by metal by mewis of holes of definite small diameter drilled in upsetting plates, and foil '.of suffIciently strong but plastic metiLl (brass, copper) placed on the holes. The pressure exerteA by the met-al on the plate all over the contact surface Is determined by the height of spherical b)sses on the foil produced by the metal squeexed into the holes. The height oflicrprint3 was calibrated IV memis of an especially designed hydraulio calibrating- device, consisting of a massive thick-walled cylinder with a bore that Is closed with a Card 1/3 27237 S/148/61/0()0/003/OD4/Q15 A method of studying the pressure d1str1butlon... A161/A133 sealed piston On.tbe top, and holds the calibrating disk In the bottom. 'hit) foil is clamped between the disk with holes and a sealing washer of polyethylene. The screw plug Aerves-for the tightening of the whole system. A thin duct in the cylinder wall is connected to the device work chamber with pressure fluid (watcr or oil) to a pipe leading to a pressure gage. A calibration curve Is Illustrat~-d. A tomparlBon of pressure epures obtained by the new metbod with data of othir conventional pressure measurement methods abows Identical regularItlen. 7%-V fc-13. In couple vl+Xholes of definite diameter presents a sufficlerztly avctlrate arid small pressure piclimp that =Aes it possible to measure the pressure in prezz tool spots that are most difficult of zrczAs. 7he article in--ludes the theory of the imethrd. 'The method has been deyelop-i1 fur,.her for the measurement of pressures Invide the metal being deformed, Y21h ,.e aid of "Witnen'ses" in the form of 5 x 5 x 5 I'M liteel cubes -with holes in the fa,., is and a foil over the holes attached with glue. Mie "witnesses" are suspended oi thin wires In the mold that as filled with metal to be :Investigated, and thus into the ingot.. ghe ingot Is melted after the d,~- formation and the "vitnesz..:i' retrieved. MnPrints on the foil show the pressure that had been exerted on alt Bix faces of the cubes. :11. Is stressed that the zilibration on the foil muit be oomplemented by the -calibration on the metal t>eing Investigated. There are 5 i1gures and 5 references: 4 Soviet-bloc and I non-Soviet Card 2/3 27237 S/148/61/0DO/()03/0G4/015 A method of studying the presBure distribution A161/AI33 -bloo. The referenoe to tbe Englisb-luguage publication reads aB followst J. Frisch. Contribution to the Knowledge of PrejsBura MeasurementB During Metal De- formation. Tran3aotion of. the AS?% no. 4, 1955. A=IATION: Mskovskly Inatitut stall (Mzcow Steel InBtitutu) SUBMI=3 July 1, 1960 Card 3/3 OMIENKO, U.N.) XOPXSXIY,, B..D. )Laaa=lmg nonnal strossea in p:lavtic defazmation. lzv.vyB.ucbeb. sav,; chern.met. 4 no,5:320-a28 363, (MM 14:6) I, HookovBkiy inatitut stali, (Deformativne (Meabamits)) S/18 61/000/009/002/C05 D036YD112 AUTHORS:. 0khrimenko, and Hopyskiy, 1).D. TITLE: Experimental study on the pressure of ductile metal on the walls of a tool (when compressed in a blind cavity) MERIODICALs Xu2nechno-shtampovochnoye proiz-vodstvo, no. 9, 1961, 7-11 TEXTs The authors state that according to many investigators the elastic constants of lead, steel at forging temperature.etc.)are subjected to the hydrostatic law, and that as these metals approach the smelting tempera- ture the ?oiBBon ratio approaches 0-5, whereas N.N. DavidenkoT and S.P. Shikhobaloy (Ref. 11 0 bokovom davlenii tverdykh tel na zheetkiye stenki [on the lateral pressure of solids on rigid walls]. Sb. "Eksperimentalf- nyye metody opredeleniya napryazheniy i deformatsiy v uprugoy i plasti- The exrerimental methods of determining stresses and de- Ch8BkOy 20nakh" Eq -formations in elastic and plastic zones], ONTI NXTP, 1935) point out that the elastic constants of lead are not subjected to the hydrostatic law, and that the lead modulus of elaoticity reaches 7000 kg/CM2 - 0.45. Card 1/3 S/182/61/000/009/002/005 Experimental study... D038/D112 To disprove the fallacy of the first theory the kafedra kuznechno-shta%.- pcyocbnogo proizvodstva Mookovskogo instituta (the Department of Forping and Stamping Production of the Moscow Institute) has carried out an in- vestigation Into the distribution of the pressure of duct1le metal on the bottom and the walls of a tool when the metal Is compressed in a blind cy- lindricRI ca-vity (a container). The distribution of pressure on the walls of a die ca-ilt,7 was determined by extruding the metal through narrow slits placed along the vertical longitudinal croBs section of the blind cylindri- cal cavity of an experimental die. One and two counter-moving purches were used. 60 mm diam, ~O nm hiF.-h C1 (Sl) lead speolmens were tested on a con- tainer comprising an upper ar,d a lower pun.-h, 2 semi-bushings W-1th a ver- tical jDint and clamps; 3.75, 7.5, 15, 30, and 60 mm hiFh blanks vere in- veatigatede The authors conclude that it is possible to distingu' ,eh an "active" contact surface which transmits external force, and a It passive" force which absorbs oblique lateral pressure on the wall of the cavity. Only in one particalar investigated case of compression in the cavit,?- dil the friction forces act unilaterally towards each other, and radinlly. Card 2/3 S/181/61/000/009/002/005 Experimental study ... I)038/Dll2 The Interrelation of compressed metal with the active and passive surfaces / I is somewhat different, and requires further investigations on the com- plexity of physical phenomena connected with the pressure of metal on the contact surfape of metal. There are 6 figures, and 5 Sov!et references. - Card 3/3 s/ih8/6i/ooo/ooq/oo6/o12 E193/E383 AUT1301IS: zalessl0y' V.I. , Korneyev., D.M. and 011hrimeriko Y~rl.'N" TITLE- Chromium-silicon-man',anese steel 5X;~C(_5Kh3ras) for hot-forging dies PERIODICAL: Izvestiya vys.-3hikh uchobnykh zavedeniy, Cherw%yo metallurgiya, no. 9, ig61, 1011-113 TEM - The object of the present investigation was to asse:3s the suitability of the following three steels (composition C Mn 5i Cr S P 5A3rr- OKIIOGS) o.48 o.96 3.27 3.08 _0 r C (6Kh3GS) 0.65 0.98 1.19 3.24 40-04 40-0115 as materials for bot-forging dies. The comparative 5tudy of these steels included testing their impact strength and resistance.-to-spalling due to thermal shock, measuring hot hardness and thermal stability.and evaluating the tenden,7y to distort during heat-,treatment. The spalling resistance was studied on hardened and tempered cylindrical test pieces 30 mm in diameter, 45 ram long. These were superficially heated Card 2/0 4 s/i48/61/ooo/Oog/006/012 chromitua-sincon-mangariese steel .--E193/E,383 (to a depth of 1-2 mm) to various temperatures with the aid of high-frequency induction *iarface-hardeli:Lng equipment of ttif~ "Tocco" type and cooled rapidly by water from a F;j)r;jycr incorporated in the inductor, this treatment being tines~ Although it was difficult to dfAerrminc, the t.)nset C-J. spallinS, the formation of deep cracks vas indi,:,-'t e -1 -in incr-~ase in the power con5umptioj)~ T 1) e n um b e ~ o f L required to cause the foriziation of thess deep cra(Li 1;,15 as a coi-.ir)arative wea~3ure of spalling-resistancr- of a gll-r, mat vri al The results are rP-pro,:'u(.ed in Fj,~. 3 wli(~ro e,-i block. represenits, N for the stecl ~-%o%rn relat.in~; to test temperatures of 7Cu arl(I 600 C I (.:;i)CC t. I-C, V, The st eel 5KI13GS wa~i fulind to have ', he "I I-L' I zi)zll I and this result was f-onf irmed I,y the rel:?ulfs (~If ! (!Sk" irk w,01(h the test pieces were -~-:~c~Jedly i:,I:,cr5ed for 30 seconds ii-, lead bath (to -A foc o of 650 0 C) al)d j n k;,,i t e r t o c oo I T!ie fjr,~;t :,~ac-k-a in Card 2t (,ro ow-, cz-ved ~kf t (!7- o, c,.-c I-,-; ;A I I,,. 1.~ c c I o! n e- z t I, i tc hoc L I, I v (I n t ca, pcrin~; ,,i:c I e0!; c- I. o ~.i tomperizi.- at 4-~c "c" -ac c that in st col 5XH 71-1*:) or 5XT 11o t - h'' 11 k!:. 4icre o c of e arl-1, C~' 0 1 'k :I )I cc 0~; of o 01 I;cl-(, :1,"i-cloried cl,l i o I I L; t (!;.I p C, i 'a t t I r oo 'N f r., I o v'-"I rates, after 1,;Iic"1 C r oom t crip erat ur o: -ah cr e ak 'hSn,/cn') i!j i f1.1.,c: :1, C ut r v ev 1, 2 a 11 d r 0 1 ;~.t J I I 1 0 vc. i I v C, Y o a 'At er t C;~lp (n. I it.-, wor v o i I L111 ollclil I'd , c 00 1 ~l ~1 I I Ci-iroriiui-,i,.s2licon-L,iaii,"ane5e steel cooled. In the second series of tests al, of hardened c-nd specimens was deterriliked at Various criper'Aw 0 1 ~ie i c,5,uits are shovii in Fi,,. 6 w,i er 0 J3, pl('~tvd .1 1:j, tn'.t tc-1.1per.1111re ( 0 C), tho. ty.~;Cr Of -~ t e C- I I I 1 116 1 f''I t '.)'; ~ _111_11~: Vic r k,~t i ~.t anc o ,) C q t jol t. c) (,a i rin :i~~i cl, oaiii~, was s tudi ed on 'vc c ent I i (_'I1 I N' -10orudl p2 _'". Ion,,-! tudi P.A 1v cm the t h, n ,;a kl,~ Th cS k! )0 0 C) te-ni)w-c(I fur 1.5 bour_-, it frotn. 37 -.50 C arol cooled in air, After tlii,~, treZItmw-rt tlie init -Lii i,i,! ,~a p i 3 A)l -it 1 i n.,:;s of s t e e I 5Y.~,~G-S 5 / ~4 7X I. n!- v e I r; e cl ye5l)cct Ively 1)~ (1, Oo C nd 0.21 fln'll teA '3 wele C_~T 1-1uj out 1'110('r Ind t t I t I evc, irq; unchet~ 5uch j 13-inge-4 oil -% 110riwont'll I 060-ten pr es.-, C r I" Cin mteAtt; 5Kb'jG.9 ond Thcy 16 .';Orh3m~7' part. 180 alid "") ;:I~u it) 01"lint"it'l Wiw~ i:,c)rh:m-_ I i Afe of s t ce 71.h",- pimc h es w" ed t o 1, c 11l't. t-'f t'10 OllS tilt-' steel_ E193/2383 steel 5Kh3GS has beon recom~iended as tlie material for hot forging dioa, Itq composition should be withiii the follvwiii~% lilnit:s: C-tO 0,55,~,, C, 3-0 Cr, 0-9 - b1n. 1-2 S., 0- 030,, S and 0 - 035 P., The optimun heat- t.reatment consists of pro-.heating to 880 - 900 0C holdin,(; f o.- 1 hour, oil-quenching... teimPering for 3 hours at 5~5 0C and oil-.quenching?. Acknowledgments are expressed to A.D. and B.A, Borlsov. There are 8 figures; 5 tables and 4 Soviet references. Card 5/# S/18 61/000/012/0),-~~l ~. _-4 /r D036YD112 AUTHORS: Okhrimenko, Ya.11. and Shibalov, N.S. TITLE: On an isothermal forging method PERIODICAL: Kuznechno-shtampovochnoye proizvodstvo, no. 12, 1961, 1-4 TEXT: To meet the isothermal forging requirements for heat-resisting alloys, the laboratory of the Kafedra "Fuz?iechno-shtar~-povochnove proizvodstvo" Noskovskogo instituta stali ("Forging and Stamping Production" Department of the Moscow Steel Institute) investigated the efficiency of tubular aluminum reflectors in reducing the speed of cooling of round k, fWlets of heat-resist- ing alloy, heated to forging temperature. Billets o 0617 (E1617) alloy, 50 mm in diameter and 170 mm long, were heated to 1,160 C and held for 30 minutes in a silit-rod electric compartment furnace. During heating and cooling, the billets were placed horizontally in the reflectors. The averC4-, cooling time of 'the billet; in the reflectors was 2.6 times as long as in air. It was recommended to cool the billets in the reflectors only down to 1,OOOOC, as belo-x this temperature the reflectors become heated themselves Card 112 S/182/61/000/012/001/004 On an isothernal forCing method D038/DI12 and thus lose their heat-reflecting ability. The efficiency of the reflec- tors diminishes with an increase in diarmeter, there-ore :reflutor t1, a -coolinp ime NwIeriector coefficient K = 2.25-2.5 are recommended, where K - r cooling time in air A figure shows one type of suspended aluminum reflector which has proved ef- ficient; it is easily removable and increases work safety by reducing heat radiation at the -work positions. However, it is not recommended for forginc short billets. The isothermal requirements can be further satisfied by the use of an induction heater, also illustrated. An induction heater working on industrial current with a frequency of 50 cycles per second, can fully restore the heat by a 500 kg refractory-alloy ingot of 140 2 140 mm Jection in 2-3 minutes, the withdrawal period. Students V. Tyurin and A. Sergc-yev participated in the laboratory work. There are 7 figures and 2 references: 1 Soviei-bloc and 1 non-Soviet-bloc. The reference to the English-laneuaFe publication Teads as followa: Hardy, A.P. and Stringer, I.D., Hent reflec- tors in forging, "Journal of the Iron and Steel Institute", 1959. Card 2/2 DOWD112 AU-MORS: Kopysliiy, B.D. and Olkhrimenko, Ya.M. TITLE: An invQstigation of forces acting in burrlass forging dies during operation Kuznechno-shta.nDovochncye proizv( 2 ~62, 12-16 PE"1110DICAL: 1 , Ic TaT; The article is a contribution to accurate*calculation of die dimensions in de3igning dies for burr-free forCing. It presents the results of a theoretical and experimental invastiCation, the experimental part of which was carried out at the Novocherkas3kiy elektrovozustroitcllnyy zavod (Novochorknssk Electric Locomo- tive Plant), where, although burrless forging dies are being introduced, the re- duced life of tho dies does not give the expected saving. The experiments were conducted with especially dc-sigmed Jiez showing the effect of different factors the vol=e of the billet, the location of the die parting line, the goometry of die and cavity, the dupth of the die cnvit~-, the thickness of the die bottom, and the load on the punch. Stre3ses were measured with strain gagen, amplified and oscillographed. Formula3 were derived and a nomogram is suggested for determining the die dimensions. Technological recommendations are Civen. The recommendations include a detailed drawing of a recommended the design for forginE flanged gears, Card 1/2 S/182/'62/000/012/GO2/005 An investigation of forcus ... D040/DI12 and concern the location of the die 1)arting, the tapers, and the uao of a comjen- sating cavity; 'the necr--osi%- to for,~,~ in 1-2 strokes onlj- and to corrcctl~, ju."'E.? the end of the forEing proccsa is stressed. The latter can be done with the w3c of radioactive Imotopco signalling th(t pre3ence of motal In the cavity corngra. DIDn doalgnv6 mi tho ImAs of Git; inveotigntion linva a Ontinfootory hro til.-Io, and the quality of the forgingo is good. There are 10 figures. Card 2/2 37241 S/148/62/000/003/006/011. Z193/Z383 I., Tsibanova, M.S. AUTHORS: qthr nnd Shibnlov. N.S. TITLB: Worb-hardening ant] recrystallization of the alloy >1617 M617) PERIODICAL: Izvestiya vysshikh uchebnylth zavedeniy, Chernaya metallurgiya. 1962,-6-ho. 3, 95 - 102 TZ3XT. The results of studies of workability of hent- resistant alloys conducted at the Moscow Steel Institute indicate that optimum results in hot forging can be attained either Ly isothermal forging at a temperature ensuring the highest possible plasticity and best combination of mechanical properties of the forged part, or by forging in the widest possible temperature range and then heat-treating the forged component. Difficulties have been encountered in applying the latter method to the El 617 alloy in that a large proportion of scrap has been produced under industrial conditions due to cracking, apart from the fact that the productive efficiency of this method has been lo-ii owing to a naSrow permissible forging-temperature range (1 000 - 1 160 C) - hence the card 1/6 S/148/62 /000/003/006/011. Work-bardening and .... E193/E383 present investigation whose object was to study the recrystallization of the alloy EI 617 so as to determine the limits of the temperature range within which the effect of' plastic deformation would be nullified by recrystallization. In the first series of experiments various reductions were given to u-rought test pieces (10 mm diameter, 15 s= high) by free upsetting on a laboratory drop hammer attemperaturen ranging:rrom 850 - 1 250 OC, and the degree of recrystallization taking place during hot deformation was determined by metallo- graphic examination; in addition, the reduction at which the first cracks appeared in the test pieces was determined for each test temperature. The results are reprodticed in Fig. 1. where the maximum permissible reduction (c. is plotted 0 against the forging temperature ( C). The second series of experiments differed from the first in that cast test pieces, or,specin.ens obtnined by forging cast material, were used. The results are reproduced in Fig. 2, where the maximum permissible reduction in free upsetting (E, %) is plotted against the forging temperature (0 C), the various curves Card 2/6 S/148/62/000/003/006/011 Worh-bardening and .... E193/E383 relating, respectively, to: I - cast material, upset on a drop hammer; 2 - forged material upset on a drop hammer; 3 - forged material upset on a forging press. In the third and final series of experiments, the onset and the rate of progress of iieahening of the alloy were studied by a new method based on the assumption that in the caseof a specimen defortneO plastically at a high temperature under a given stress, the load will decrease if weaRening of the test-piece material tah'S place, the load-versus-time curve providing means of asse.-3sing the rate and intensity of the process. A bean-type tensile- test machine was used in applying this method to avoid the risk of the load decreasing due to spurious effects. The tests were carried out both in tension and compression at temperatures ranging from 850 - 1200 OC, an electrical-resistance furnace mounted on 'the tt"ilc testing machine being used to heat the test piece and maintain its temperature throughout each test. After heating the test piece and stabilizing thetemperature the load was applied and when a certain degree of pla~,stic deformation had taken place, the testing machine was stopped and frow that Card 3/6 s/148/62/000/003/oo6/oii .iorh-hardening and .... E193/E383 noment the variation of load in tine was recorded Abstracters L note - although not explicitly stated. the re ationship studied was, in fact. the load-versus-tine relationship at a constant strain]. Sone of the typical results obtained for specimens tested in tension are reproduced in Fig. 6a and 613 in the form of load (P, kg)-versus-time (min) curves, graghs a ands.' relating to test temperatures of 850 and 950 C, respectively. (the broken curves represent results obtained on specimens tested under initial load producing no plastic deformation). A load of 1 000 kg (equivalent to a stress of 35 ks/mm-) applied to a test 1')iece at 8500 C produced a strain 61-- 0.7 ri'm (&~:~ 200; the test piece broke after 15 min, although the UTS of the El 617 alloy at 850 C had been found to be approximately 2 48 . A load of 800 1 000 hg, applied at 900 OC, produced very slight plastic deformation and did not decrease in time. At 950 oC, however, a load of 1 000 US produced Q.1ongation of 0C the 2 - 3'X and decroaaed after 4 min to 550 IsS. Above 950 rate at which, the load decreased with holding time increased rapidlW with rising temperature. Thus, for instance. a load Card 4/6 S/148/62/000/003/006/012 Worh-hznrdening and .... B193/B383 producing x = 110,; at 1 200 0C decreased by 6ot,; in 20 sec. Compression tests yielded similar results. The data provided by iziechanical tests and correlated with results of motallo- graphic examination indicated that the lowest temperature at which the effects of hot plastic deformation are nullified by rocryBtallization taking placed during the deformation process is 1 000 oC for wrought and 1 050 0C for cast E1617. This temperature sets the lower limit of the temperature range within -s-71-aich the alloy studi8d can be successfully hot-worlsed. Tile upper limit of 1 220 C is set by the fact that at higher temporatures worhability of the alloy falls rapidly due to excessive grnin growths Thore are 7 figures* ASSOCIATION: Moskovskiy institut stali (Moscow Stool Institute) SUB,%Ilq-'TE,D: October 30, 1961 Care 5/6 Worli-bardening and Fig. 1: Xv APW Card 6/.6 S/Vj8/62/000/003/Oo6/oli B193/E383 F ig. 2: O-V Ap YX IM Aw 17X Vx ;"e.v,v*vx.ypo. '41 5/148/62/000/009/003/007 E193/E383 AUTHOR: 01thrimeniso, Ta.M. TITLE. A quantitative method of metals during hot of investigating the softening deformation PERIODICAL: Izvest*ya vysshikh uchobnykh zavedeniy, Chernaya metallurgiya,Snio. 9, 1962, 111 - 115 TEXT: Since it has been establishpd that annealing of a cold-worked metal does not provide a model of softening of metals during hot deformation, the need for a direct method of studying the latter process has become more urgent. Such a method has now been developed by the present author. In principle, the method consists of plastically straining a test piece. locking the testing (deformation) machine at the momept when a predetermined value P of the applied load has been attained and plotting load against time, the resultant grzph providing the characteristics of the process of softening of the metal 'studied. The basic requirement of the method is that the plastic deformation of the test piece after locking the machine should be very small in comparison with the initial plastic strain. Card 1/4 s/148/62/000/009/003/007 A qunntitativv method .... F. 11) 3 / E38 3 This can be achieved with the aid of various equipment such as crank-operated presses, hydraulic presses or even a tenSile testing machine of the lever type. The course of a typical experiment ib shown schematically in Fig. I (curve 2), where a,', / o, is plotted against 11~ ;here, -J~ denotes time, ol~ is the resistance of the metal to deformation at a given moment and (Y is the resistance of the metal to deformation (at the test temperature) in the absence of work-hardening, i.e. at zero strain rate. Curve I in Fig. I represents the curve of minimum resistance to deformation at a given temperature, i.e. the curve obtained in the absence of work-hardening. Curve 2 (continuous) consists of two branches: that on the lefthand side of line I represents the process of work-hardening; the branch on the righthand side of line I represents softening of the metal. The position of point K depends oxi the rate of strain during the loading stage. The region between lines I and 11 corresponds to intensive softening of the metal. On the left of line II the rate of softening gradually diminishes and the curve approaches Card 2/4 s/i48/62/000/009/003/007 A quantitative method.*.* E193/E333 asymptotically the horizontal part of curve 1. The degree of softening is given by A c,, ;C~ q and the intensity of the soft-ening process'can be assessed from i = q/ -, - The softening curves plotted in the P(kS)/T(min) coordinates for the alloy 314617 (E1617) at various temperatures are reproduced in Fig. 3. These and other results obtained by the method under consideration showed that it was eminently suitable for studying work-hardening and softening of metals during ~ot- working operations under real conditions and for obtaining valuable information on the effect of various factors (tempera- ture, rate of strain, contact friction, shape and size of the deformed article, its composition, etc.) on the parameters of various plastic-working operations. There are 3 figures. Card 3/4 s/i48/62/000/009/003/007 A quantitative method E193/E383 ASSOCIATION: Moskovskiy institut stali i 3plavev (Moscow Institute of Steel and Alloys) SUBMITTED: April 20, 1962 Fig. 1: Fig- 3: it LW Card 4/4 w-IRDfL-.KOJ ladN,j NOPISM, B.D. Stresses im the valls of hollm dies, Ixv.Ty9.ucbebzavi; Cbern. met. 5 mo.n:213-120 362. . HM 15312) 2# Hoolonlkly Imstitut stali i I 3 Ilavov Oies (Metalvorkimg)) Tstraim"s and StrBBDBB) S/.162/63/000/oC, A0041A 127 AUTHORS: Okhrimeako, Ya. A., Tyurin, V. A. T M" M i The offect of the doformation and wear of calibratiov instrumento on the fi~zcurFxcy and surface tintoti -;.' : ~:; ; PERIODICALi Fuzziechno-ahtrimpovochnoye proizvodetvo, no. 5, 196', ~ - Z TEXTt The authnro emphaFi-,.e the fact that Lho effpct o, i.~,i r and wear of callor-ritiun in tj,f~ iccuracy suio , : .- has not been sufficicntly studied hitherto. They report on R jv;i-~m -: tests that were carried out at the Z11, Plant to find out the do,r~I-ft- extent of cal i brat i on- ino trumcn. t weax find quote in this cojinflrtl~~F" I,." example of weax ul" tt,t- 'ia, Ei Lf~libratiai, course of service I.Lle, uccame concave. it was rpvealea a, t;,- ing shop that after reuLict.,-)n ori tilt' Press C~I 11"(" shaft forgingo, the iover plate, enaracterizing the inotrument, showed a concavity of 0.01 mm. The authors give a detailed des-,ri;,ti~:, of wear phenomena on calibration instrumcnto, prosent a number of grii,i-6 Card 1/4. 5/182/63/000/003j/-)~', i The effect of the deformation A004/A127 and four different schemes according to which, depending on the prop,:-, of the material being deformed, the invoritigated phenomena ma'y -FUe Thore are 7 figureo. Card 2/2 CX~-111 I.XO, Ya.V.. ......- Method for detcrmdning tho yield otral;gth of -.. metal at high tenparature,D. Zuv.lab. 21; nv.8:17~-76-978 163. 16.(/)) 1. I'cskowkiy Institut stali i splavoy. (N,etals-Testing) ACCESS1011 R3 ,?L038,096 S/C1l62/64/CW/005/0003/0D06 .Ajy?ji0HS3 Vakiltanov, B. F.; Dzugutov, M. Ya.; Ckhri.-W;Ws Ta- ill- TjTyz,j On the dalformtion =VAtude necessw7 for the racrystallization of difficult to deform alloya SOURCE: Nuzneelmo-shtampovochnoye proizvodstvo, no. 5,, 3.964j, 3-6 TOM TA03 alloy StD013 defornation., hi0i alloy steel, alloy K1437B., alloy M,6961 alloy 21617,) anoy S1787; racrystallization., annealing effect, thcrvzl treat4nent, forging., metal s1rinkago., cast stracture AMRACT: Experiments were performed to determine: 1) minimim defomation (induced by upset forging) neces3ary to induce t-ho recrystallization process in difficult-to-deform alloya,- 2) the amount of metal shrinkage rDquirad for a complete rearystallization in hamer forging of the alloys B1437B., E3696, r.1617 and SI7,87, Because the recx~mtallization during deformation at optiiml tempera- turea (11W-1=) was incom;lote., this process vas follwed by thermal traatmant3 which involvod annealing at 108M,, air cooling", atang at 750C Sor 16 hours., and final cooling in air, It van determined that 3-5% of defornatlon with subsequent thermal treatment waB suflitienb Sor the begirmbig of the roorystallizatlon C-d 1/2 ACCESSION WRi A?4033896 process in anDys E1696 and B1787. Spocimeas removed from variously deformed., forged., square sectiona o~ motal were analrzod. The coefficients of section diminution equaled 1.5. 2.v 32 43 and 5* There analyses showed that the ~Dforvzation in the axial zone (before theml treatments) began after a two-fold diminution. After a five-fold diminution, the alloys B1437Bv E1767 and Z-1617 3tin showed rennants of their cast structure. In the case of B1696 a fivo-fold diminution was sufficient for a complete recrystallization withDut thernal treatment. The same effect was achieved after a two-fold diminution in alloy;s Z-1707 and Z1617., after a three-fold diminution of allDY X1437B if forging was followed by proper thermal treatments, Orig, art, hab3 3. table and 3 figur", ASSOCIATION: none SWIMITIM 3 00 DATE ACQ: 05Jun64 F-NCL: 00 SUB CODBi FAM NO REF SOV3 002 cri IM 3 000 card 2/2 r 4 ACCESSION r;R-. A p 4 0 1 8 64 ii j 0(j, AUTHOR: V kh t an At 'f~ n SOURCE, IF TOPIC TAC,,i I n 4 :3 v9v p heat Tanis t 6n I A g c s r- a eor de f e c t a e If e AI 9 12 Ali 15; T R A reIut rc(I ~o h I oll 41 -'1 ra m a a rN a Y A 5 00 0 C Car d 2 ACCESSIO;~ ME: A P Thtite ingots we'r? w a. g c T ;), tk a V. an 'a 'j - % '~ t~ ~lt p f a r n g n ic k r o a o a u d r o a - c r ~) m w rn- n K n iL' I K 3 V j, t. y p 0 w i t It iN r P u hy d r au I I c r e f s f h e a I in g (-, f r 3 L a w v r r- 0 ~l A 1) f o r q I n g w 1, ,r u r e s ASSOCLATION: non, S U B MT TTU D 09 S U A L 0 E REF 5 0 Cord 9 L 3968 ACCESSIOW HP. AF'10'3,~-V~' 8 oo'-) 11 0~ r -r,,t- r; K a AUNGF: TTTLE: Effect of a] anf! "letit -'rf~s Fu of Khf?35VTYj a-! ioy SOURCE: 1 tru'. TOPIC JAGN13 &i n In I- 1,7:v r! lont KhB35VTYii alloy "ST RA M* It me h to 1 n,; r-- -p- resistance, arL,i wl--~, 'id f- r specimentA cut '-f-rt, were &nne&led a* I a; r for 16 thr, anti rupt ure t e a t fi r, Mr, a o h it t t ho w c n &D k., of alloy deformed w'. f,11 - 7 i ~n lirv tow; the,-,ee i n the w3 A part i cul ar i r, re af, v tw i re w3 h i 0.~ v d t i ov 0 f a re (k r,*-, ;.t a i I c-L an e.- y, I Card 1/2 L 3W-9-65 ACCESSION NR: k?'~"'.-) lees pronounced; pia-- LijJ r-~- ig pe 1 Y(L 1 y tare life iL; increast!it 7he Cuctility -,f is much m r,-- wi i f'c~ m t a., t ~A r g,-t d rj.1 1 ny t, h i betu-eii the minimum M'111"Itlw-lr' '-a' .'e ~1 anical prope-rtles 4 :1 j f- 3 , L'-) 8f IUrthe r de fY r-M.a t I beneficial errect t h- h r-n I c FLI p rLipe rt. t r. I c r-) I I Y "if, reas The anisc- 'i- r* 5 eLl -3

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