SCIENTIFIC ABSTRACT ZEMSKIY, S.V. - ZEMSKOV, G.V.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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GRUZIN, P.L..doktor fiz.-mat.nauk; ZY41SKIY, S.V.; TYUTMINIK, A.D.,kand.tekhn. nauk [deceased] Diffusion in titanium and titanium-bAse Alloys. Probl. metalloved. i fiz.met. no.5:366-382 158. (MIRA 11:4) (Titanium--Metallography) (Diffunion) "An Investigation of the Mobility of Carbon Atomi3 In Steel and Alloyc with the Use of the Isotope C14," with Gi=in, P. L.) Dr. Phys. and Math. Sci.; Babikova, Ye. F.; Borisov, Ye. V.; Peregudov, N. P.; Polikarpov, Yu. A.; Tirkina, A. N.; Fedorov, G. B., Cand. Tech. Sci.; Shumilov, M. A.; Cand. Tech. Sci., page 327, "Diffusion in Titanium and Titanium-base Alloys," with Gruzin, P. L. Dr. Phys. and Mathcmatical Sci.; and Tyutyunnik, A. D., Cand. Tech. Sci. (Deceased). page 366. Di book FrObUm of Ybysical Yzt9,U=sy, Wacow, 14DtalLtrgUdat, IZ8,, 603p. 5-U ortialon 1n Uri book PTOGOUt MSUItZ Of WMaUgatiom o0nductod by tho IssuinS body, Irzt. of PlWslcal Mat&Uurgy, a pert of tba C=L, Sci. Pos. Lwt. Of Fo=oua Hotenvrig, lDcatarl In Dns.-,,rqpetrovuk. Tho inwatl rpticas vere ccncar=d with phans trwwform%tIons in alloyu, atr=allmnlne end nortmine POcezasa, diffw1m procipavon (ntudlod vith tho aid of rrAimoti-m Inotopen), aud cartain otbsr queatlow. GRUZIN, PS-Lo; ZM Invegiigati furnaces wi 169-177 3"5 1.1natitut nm-ichno-iss (Hatallurgi Jan Terminology .,.$'Concerning the Articles of X. F. Malikm, 'Them ln-~ ..itroduction of Absolute Electric and ~hgnetio Units ~.,in the UM, I and P. L. Kalantaxor, IThe Unit Systems for Measuring Electric and Magnetic Quan- %~tlliiesl" 14 pp .t9lek-iric.hestvo" No. 1 Articles by V. Te, Solorlyer, V. A. Zemskiy, B. ~1. Yakhinson,, K. M. Polivanov, P. L. Ealantaror, and; X, F. 14*-likcv discuss the practicabi.3-tty of acLal)t- :.Izg "the absolute electromagaetic system of units" AM 35/49rlO2 ~YSSR/Pbysics (C=td) jan 49 inateaCL of the international system. The latter o men advocate the new system. 35AW10~ ZEINUKTY~ V. A. "Problerms Tnvolved In tho Biology of the Propagntion of Finback Whalea in the Antartic." Cand Blol.Sci, Inst of Oceanology, Acad Sci USSR, Tbscow, 1953. (RZhBiol, No 1, Sen 54) SO: Suin 4321 29 14ar 55 z ET, Is X.Ty V. I'llroblerm; Involved in the Biolo~- y of th.-, Propag tion of Flnbac' 'Ardoum in the Antartic." Cand Biol Sci, Inst of Oceanology, Acad Scl 'jSSII, I'loscow, 1953. (RZhBiol, 'I'To 1, Sep 54) SO: Simi 432, 29 Var 55 ARSENIYBV, Viktor Allakiandrovich; ZmqsKiy Iracheslav Alakee7evich; MMELIMANt G.N., redaktor;, ROTOmft, Vfeskiy redaktor [rn'the *ountr7 of' whales and penguins] V stran's,tcitov i ping c . ,vinov. Izd*. 2-e, Ispravl. i dop. Ckoskvaj, rzd-vo Mookovskogo universiteta. 1~?54. 249 p. (Sredt prirody, no.47) (MIRA 8:6) (Antarctic regions) (Whaling) (Penguins) ZJIHSKIY, V.A Method of establishing traces of corpora lutea of pregnancy and ovulation 'on the ovaries of female finback wh4les (with summary in English]. Biul.MOIP. Otdo biol. 61 no.6:5-13 N-D 156. (HM 10:8) (WHALES) (CORPUS UJTZUH) ZWSKIY, V.A. Some problems in the biology of reproduction of the finback whale in the Antarctic [with sum ry in X`ngllshl. Biul.MOIP. Otd.biol. 62 no.2;17-23 Kr4p 157. (MLRI~ 10:8) (ANTARGTIG. RAGIONS-WHAU.S) (RSPRODUCTION) SOV/26-59-2-18/53 AUTHORS: Zemskiy, V.A., Candidate of Biological Sciences; B e r z-1 r _C, TITLEs A Find of Ambergris (Nakhodka ambry) PERIODICAL: Priroda, 1959, Nr 2, p 86 (USSR) ABSTRACT: The authors describe finding a piece of amberg3~is in the stomach of a killed sperm whale (Physeter cato- don). Acc.ording to the opinion of scientists the ambergris is the product of a pathologic digestive process of the whale. ASSOCIATION: Vses oyuznyy institut rybnogo khozyaystva i okeano- grafii (All-Union Institute of the Fishing Industry and Oceanography - Moscow) Tikhookeanskiy institut rybnogo khozyaystva i okeanografii (Institute of the Fishing Industry and Oceanography of the Pacific Ocean - Vladivostok) Card 1/1 ZEMSKIY, V.A., IcAnd. biolog. nauk Did the cetaceans-possess hind legs? Okhr. prir. i ozel. no-3: 105-107 1600 (MIRA 16:12) .1. Chlen Vserossiyskogo obshchestva sodeystviya okhrane prirody i ozeleneniyu-naselennykh punktov.. NOW- ZEMSKIY, V.A. Longevity and reproduction cycles In finback whales. Trud sov. Ikht. kom. no.12:6o-67 61. ~MIRA 14:6) 1. Vsesoyuznyy nauchho-issledovatellskiy institut morskogo rybnogo khozyaystva i okeanografii. (Whales) (Reproduction) M 8 11 19,1:1-mm ~Jmgjm gm IRM M"M -94~vl& M~~. - is 0-.A i , 1--r- r 6 A dmutiffstic of a nju b"t vansty. D. A. Costribub" to tie blodstilkal RUSIN, H. V. l'UNSK*?VA AWtj_V. LZMMIXII. F4nt.SdAkdrwn Prom, 4,92-11MI(likil)). ~;k GV- I i 06 it WYdVP nown for ts h sh supt content-and Two varkties wvIV Inyc*0~i Kharlor-knawn for Its ykid. for 4 )vars (192.1 23) duplicate wraples were takrn rVerY month IMM Alay throuah October and analyted for carbnhydratm total N. 00 4 protein N. amino acid N. ammLmin N, amider N and urM bawL The m. ults am h M h h d r s, and t e con u otIs air sumnutriard. 1-I nented in a wries of ta les and grap oo I 00 00 a (so tie 00 f 7 -- L A M!TA%,LVWC.KAt LIMATOC CLOSIMATIC04 AA I .-'7'EMsK0MVj V.M* adl A i atSd and rr n antitetanuO immunity n Effect of BCG vaccine o 9367-72 164- 9 no. d in :L834) . irradiated m:Lceo Med*ra (m non M 5 3-9-24/31 AUTHORj Zemskovf A.A., Doteent, Candidate of Historical Sciences. TITLEt In the Scientific Technical Council (V Nauchno-tekhnicheskom sovete). In the Section of KPSS History (V sektsii istorii KPSS) PERIODICAL: Vestnik Vysahey Shkoly, 1957, # 9, p 79 (USSR) ABSTRAOTt The article deals with preparations made by Section of KPSS History of the Scientific Technical Council for the 40th Anniversary of the Great Revoiutionp which include theoretical conferences,' the publication of manualsi etc. The author enumerates the preparatory work carried out by various universities and institutes. AVAILABLEs Library of Congress Cara 1/1 Higher-Edu- cation of the Ukrainian SBR# Institutes of the Party Historyq sections of the Ukrainian Academy Of Sciences, and leading J146V and Leningrad vuzes. More than 59000 persons were present. Papers were read in Kiyev by: P.T. Tron1ko (Pecr " tary of the K? District Committee, Candidate of Historical 60iences)t Professor I.P. petryakov, T.I. Lipatoyand Ye.G. GorbaoheV and at Leningrad bys Professor A.V. Fedorov (Doc- t0V Of Historical Sciences)i I-P. FleVovskiy, and L.P. Farvlay Aks-Bo KOnstantinov (Candidate of Historical Sciences and Director of the Historical Institute attached to the Lenin- Card 1/2 gr4d KPSS District Committee), A.N. Ponomarev (Candidate circuit Sessions of the IM Historical Section 3-12-9/27 of Historical Sciences)t ?4.Ya. Pankratova (Institute of Marxism-Leninism) and N.R. Doniy (Candidate of Historical Sciences, Deputy-Director of the Institute of the Party History of the Ukrainian TsK KP) read papers in Kiyev and Leningrad AS$00=ON; XWcbAo-tekhnicheskiy Soviet Ministerstva Vvashego obrazovaniya SAM (Scleatirie and Technical Council or the USSR Ministry of Highjr Education) AVAIWIZ: L:Lbr=7 or Congress Card 2/2 ZEMSKOV, A.A.; NECHIPURENKO, V.I. Communist Party during the period of the front attack of socialism. Trudy WIPP no.20:1+7-94 163. (MIRA 1714) SOV-3-58-9-27/36 AUTHOR: Docent., Candidate of Historical Sciences TITLEs In the Scientific-Technical Council (V nauchno-teklinicheakom sovete). in the Section of the KPSS History (V sektaii istorii KPSS) PERIODICAL# Vestnik vysshey shkolyp 1958P Nr 9, PP 75-76 (USSR) gular meeting of the Section for the History of the KrSS ABSTRACT: A re of the Scientifio-Technical Council, USSR Ministry of Higher Education, took place in June 1958- Members of the,Section and the heads of.chair,s of Marxism-Leninism and KPSS History of the Moscow# Krasnoyarsk, Rostov and other vuzes dis- cussed the scieDtific-research work performed by the hairs of KPSS history, History Departrx-nt of Moscow University imeni M.V. Lomonosov and of the Kazan' University imeni V.I. Ullyanov (Lenin). P.B. Zhibarev, Substitute Head df the Chair for the History of the KPSS, E[jq~qry De~~nt MU, reported on research being conducted at the chair. A.A. Shaydulin, Head of the Chair for the History'of the KPSS, Kazanf University imeni V.I. Ullyanov (Lenin) outlined in Card 1/2 detatl the scientific work of every member of the chair, SOV-3-58-9-27/36 .ln,the Scientific-Technical Council. In the Section of'the KPS3 History mentioning the names of the instructors A.A Shishkin, I.N, Yudin, M.A. Kibardin, A.M. Isakov', Docent ;h#Mo, yenaleyev and others. Card 2/2 1,8854.~66 &V(d)/En(m)/EWP(v)/IUP(t)/EWP(k)/EWP(h)/EWP(b)/EWP(1)/LWA(c) jW.W ACC NRI AP5026483 SOURCE CODE: UR/0286/65/000/019/0009/OW9 I 1%P . "1, .1 . k, I-),- INVENTOR: Granovskiy, S. Pyatunin, A. I.- Yefanov, V. I.; TakovIev, S ! A. 4~Wtyuaqv; 1. G.1 Revunov, V. A.; Zemskov, A. A.; Shofsan L A 73r, , I vv4vW1t?'T1 Yi. J~ miens tubes. Class 7, No. 17502Y.~ TITLEt Production of sea 6. jAnnounced by All- 17-Union Scientific Research and Design-Plannino Institute of.Matelluraical quip- ment tvaesoyuznyy nauchno-issiedovatel'okly L proycktno-konstruktoiskiy Institut metallurgicheskogo mashinostroyeniya)) SOURCEi Byulleten' isobreteniy I tovarnykh n ko .no. 19, 1965, 9 TOPIC TAGSt tube, seamless tube. thin wail :ube, light alloy tube, Meg falling ABSTRACT: This Alhor Certificate Introduces a method for making seamless tubes. e.g., light-all- SybeA from rolledg forged, or casttube shells* To obtain thin- wall tubes of largh"N)ameter with precise dimensions and a clean surfdca, the tube shell is first bat rolled with expansion in a helical ailL and then cold rolled with elongation in a helical rolling mill JAZI = 14 r .9 SUB C001,1., 13/ SUBM DATE: 12Feb64/ ATD PRESS: Yk Card 1/1 UDC: 621.774.3 FOR AID P 4885 Subject usSR/Aeronautics Helicopters Carc~ 1/1 Pub. 58 5/14 Authors Malinovsliy, G. and B. Zemskov Title New records of the Helicopted.Mi-4 Periodical Kryl. rod., 7, 8-9, Jl 1956 Abstract The first,part of the article narrates a-flight of the ,mi-4, with a load of 1000 kgs, to the altitude of 6o48 m., a performance registered as a world record. The second part, under the separate title "We are Satisfied with the Results", describes a 500 km. speed-record flight of the same helicopter, accomplished at the average ground speed of 187.24 km/h. One close-up, 2 photos. Institution ! None Submitted : No date ACC'-NRf- 'AP5026751 SOURCE; CODE: UR/o286/65/000/017/0025/0026 INVENTOR: Artemenko Ye P. Poi ito'ov ai,_ 'A. Ye. -Polchaninov Nek o ~H. ----------------- V.; Zemskbv. B. AP TITLE: IV matisectio'nal collapsible girder post. Class 21, No. 174226-Eannouitced by Organization of the Ministry of Defense 3SSR (Organizatsiya Ministerstva oborony SSSR)] ~SOURCE. 'Byulletenl izobreteniy i toVarnykh znakov, no. 17, 1965, 25-26 TOPIC TAGS- hoisting.equipm6nt., construction machinery ABSTRACT: This -Author's -Certiricat introduces a multisectional collapsible girder,- post of improved operational reliability based on Author's Certificate go. 158606. A hoisting carriage is fastened in a gap in the load chain by means of a hinged link which is connected with a pivoted block used for forced collapse of the post sections This carriage contains a spring-return catch made in the form of a hinged lever with a triangular groove and trihedral teeth in the free end. UDC: 621.396.676 ~:Card 1./Z 111111111d OWN IN 111111 11F Figj.- 1--load chain; 2-~-hinged 3--pivoted block; 4--hoisting carriage; 5--catch lever; 6--groove in the lever; 7--trihedral teeth A A SUL CODE- GO,1E/ SUBM DATE: 22Aug64/ ORIG REF: 000/ OTH REF: 000 nw Card -2/2 Npmmwmw~lmm I 11M L 04282-67 ACC NRs AP60132.46 SOURCE CODE: UR/0413/66/000/008/0035/0()36 AUTHORS:, Artemenko,, Ye, P,; Zemskov, B, A.i Polchaninovp V. A. ORG: none TITLE: Telescopic multisectional truss mast., Class 21, No. 180649 SOURCE: Izobreteniya., promyshlonnyye obraztsy, tovarnyye znaki,, no. 8p 1966, 35-36 TOPIC TAGS: antenna mast, automatic machine, antenna engineering ABSTRACT: This Autnor Certificate presents a telescopic multisectional truss mast after Author Certificate No. 158606. An antenna located in the upper section of the mast is connected by feeder cables to a transmit-ter and a receiver placod on an automatic mechanism. To fix or loosen the feeder cables automatically while ox- tending or bringing together the sections of the rast, a holding device is fixed on every section (see Fig. 1). This device consists of two lugs with openings. The ' lugs are compressed together by springs; the immovable section carries a sharp wedges The lugs are so disposed that the sharp wedge passes through one of the openings between them, while the feeder cables pass through the remaining openings. UDC: 621.396.676 Card 1/2 MIS :9 of CfZ A-A 4.1 W-goni L 43780-66 EWT(d) BC ACC NR: AP6021979 (M) SOURCE COI)E; YJR/0308/66/000/003/0021/0022 AUTHOR: Zemskov, G~ ORG: none TITLE, : Attachment for navy radar "Don" SOURCE: Morskoy flot, no. 3, 1966, 21-22 TOPIC TAGS: radar navigation, radar scanning, radar noise R,,1oj6,eFmD1W- ABSTRACT: To improve the effectiveness of radar "Don" stations, it is proposed that ah. attachment b*e,ifs ed whidh will.ensurethe sound and -1fght':Indicatioh for a specific range preset by means of a seascan. The attachment circuit consists of th following stages: 1) seascan pulses aMDlifier and blocking-generator of signal zone width; 2) cathode followers; 3) coincidence stage; 4) video pulse amplifier and target blocking-oscillator; 5) decoupling and actuating stages; 6) multivibrator; 7) light (sound) signaling indicator. Testing has proved that the attachment operates reliably even with targets located on the edge of radar reception. Orig. art. has,.* 2 figures, SUB CODE.: 09/ SUBM DATE: none/ Zord U`DC: 621.,396.967-004.67 ZEMKOVP G.G. Vibrational piezoelectric transducer. Avtom. i prib. no.)3 61-62 JI-S 164. (MIRA 18:3) A-I S170 Uj 6" T. KISIMVP V.M.# Inzhemer; ZEMSKOV, G.I. gornyy gornyy Inzhener. ~Tpeolal charaoteriatico of raiDforood linings In deep m1wohafte Oar., z n (MLEA 10 8) burn on 7:57~59 -J1 57- I*' Krivbaseproyekt (Shaft 8-inking) (Reinforced concrete) 7-g 06/ S/1 94/6 2) 0 D29.5/D3'08 AUTHORS: skov ~bojubk~ov6k~yd:~"-tY4*~.,V**.i, Yar t Vt OV G ~Vs- Zg =i ~n 1 and Parf 6nov -A -K' Gus ch NI T IT M,: The Anfluenob~.,ok, ul'trabo d the ziltridin'~ -un on*. jkoo PERIODICAL: Ref erativny~.,'., ~h6indi,~'Av't'b mat ikd I radioelektkonika." bstr~ac -.'sh- Natichri..', kA no. 12 :11962',,"-A5 t P Odessk'4.'_..P.o1i.t,6khn.-" in-~t `90-a96);.: J TEXT: Experiments, J' i a 't t ~s' udy quid nitiidbi were, carri e 'ou - a n9., a salt bath thr h'wli*,ch,. 4mmon a -was,,,paased. oug amples.6 3~XIOV_11. 35YhYuA) steel cylinders 6f , 20 -nim-.* d.iamet.er:. a 1.0 mi fie'ight. were-.. subjectud to nitrid*ing.-~.~,~'h'6'--ierldperaturb.-,-'ot' the'~.proo .es-8 waa-55000* el...I.- and the frequency of ultradonic''Arradia 35,~ kc/s. tioh 18 nitriding experiments-Mem-carried. outAn'.&A- 'eleetria-oveii4i'th- ainmonia at a pre asur`e_`6~~-~,45 -5 5 mm.~. olt-c-oi~mn;-. the. ward screwed into a c'ondentkai6-r.-~,11ile -data -.,obtainod -'show that, th e use of ultrasonic treatment- 6ni;ablds. the'duration`~ of- the ess:' to be 'prQc reduced by a f actor' of nitrided1laydr-and Card 1/2 "Carburization of Steel With Natural Ga Dissertations presented for science and SO:, Sum. No. 480, 9 May 55 ZEMSKOV, G. V. and POGODIN-AI&SEMS 0. 1. .."Basic Parameters-of the Procerra of Gas'Cementations" p. 35 of the book "Problems an Strength sad Deformation of Metals and Alloys,," released by the Moscow Engineer-Physics Inst,, Mashgiz., 1954 TAMN D 342613,, 24 Oct 55 PHASE I BOOK EXPLOITATION 290 Pogodin-Aiekseyev, G.I., Doctor of Technical Sciences, Professor, and Zemskov, G.V., Candidate of Technical Sciences, Docen-T---- Gazovaya tsementatsiya stali (Gas Carburizing of Steel) Klyev, Mashgiz, 1957. 111 P. 5,000 copies printed. Reviewer: Lakhtin, Yu. M., Doctor of Technical Sciences.-Professor; Ed.: 'Braun, K.P., Doctoi6 of Technical Sciences,*Professor; Ed. f Puhlishing House: Leuta, V.I., Engineer; Tech. Ed.: Rudenskiy, PURPOSE: This book is intended for engineering and technical . personnel of machine-building plants. COVERAGE: This book explains the general mechanics of carbon diffusion in iron, as well as the principles of the steel carburizing process using artificially prepared gas mixtures and natural gas. The effect of basic factors of the carburizing process (temperature, time, velocity of the gas stream, etc.) on Card 1/5 Gas Carburizing; of.Steel 290 the carburized case depth and the carbon concentration in the diffused layer are discussed. The principal considerations concerning'gas carburizing conditions--in a plant, and the structure and properties of carburized steel are given. There are 117 references, 100 of which are Soviet, .16 are English, and 1 is German. TABLE OF 'bONTENTS:. Introduction. Methods of Surface Hardening of Steel 3 Ch. I. Mechanics of Carbon Diffusion in Iron 7 1. Basic concepts of diffusion and self- diffusion 7 2. Physical principles of carbon diffusion in iron 10 3. Mechanics of the carbon diffusion process in steel 16 Card 2/5 Gas Carburizing of Steel 290 Ch. II. Gas C6rburizing of Steel 2:~ 1. Gas carburizing 22 2. Gas carbonizing agents 22 3. Equilibrium of the system Fe-CO-C,02 27 ~4. Equilibrium of the system Fe-CH4-H2 29 Ch. III. Gas Carburizing of Steel Using Artificially Prepared das Carburizing Agents 33 1. Carburizing of steel using prop6ne-butane mixtures 1 33 2. Carburizing of steel using gases obtained by pyrolysis and kerosene cracking 35 3- Carburizing of steel using the gaseous products of oil decomposition and other carboniferous fluids 38 Card 3/5 F. W.-M M Gas Carburizing: of Steel 4. Carburizing of steel using illuminating gas and other gases Ch. IV. Carburizing of Steel Using Natural Gas 1. Composition and characteristics of natural gas 2. Carburizing of steel using Saratov and Dashava gases 3. Effect of temperature and time on the case depth and carbon concentration 4. Effect of gas consumption and pressure on the case depth and carbon concentration Ch. V. Practice of Gas Carburizing of Steel I. Technology of carburizing 2. Furnaces for gas carburizing 3. Steels.suitable for carburizing Card 4/5 290 44 46 46 48 52 60 71 71 73 81 Gas Carburizing of Steel 4. Quench-hardening and,tempering of steel after carburiiing Ch. VI. Structure and Properties of Carburized Steel 1. Control of the case depth 2. Structure of the carburized case layer 3. Properties of carburized steel VIII. intensification of Steel Carb,urization 1. Means of intensifying steel.carburization 2. Carburizing of steel by means of high- frequency induction heating Bibliography AVAILABLE: Library of Congress VK/kav 6-18-58 Card 5/5 83 88 88 91 94 100 100 103 log 290 29465 3/137/61/000/008/019/037 A06OIA101 AUTHORS- Zemskov, G. V., Kosinskiy, I. V., TITLE: Chromosiliciding under heating by high frequency current PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 8, 1961, 44-45, abstract BD298 ("Nauchn. zap.' Odessk. ~olltekhn. in-t.", 1960, 2k, 9-13) TEXT: Chromosilicating.was carried out on specimens 10 mm diameter and.30 mm long of steel 10, 20P YlO.(UlO), and pig iron grades Cr 18 - 36 and Cr 24-44, 0 at temperatures of 1,050 _ 1,10O.C with heating for a period of 10 and 20 min in powder mixtures having two compositionsf 1) low-carbon Fe-cr grade XpO (KhrO) ( ferro chrome) 90,19 and Fe-Si grade CU 75 (ferrosilicon) 10%, the inert mass was provided by adding ground chamotte powder 30% by weight of the ferrous alloys; 2) Cr and Si alloy powder with 5% Si content obtained from an induction furnace was crushed down to grain size 0.5 mm in one case with HU treatment (5% by. weight of the ferrous alloys), in the other case with the addition of ammonium chloride. The second method is more practical. The thickness of the layer obtained by high frequencyourrent. heating of steel specimens is equal to 0.2 - 0.3 mm, and of pig iron specimens 0.1 mm, while under heating in an Card 1/2. T211 14 SL11 k 29436~ 137/61/000/008/018/037 A060/A10l AUTHORS- Zemskov,.G. V., Dombrovskaya, Ye. V., Grishina, N. V. TITLE: High-temperature,cyaniding in sintered mixtures PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 8, 1961, 44, abstract 8D296 ("Nauchn. zap. Odessk. politekhn. in-ta". 1960, 26, 31-37) TEXT: The influence was studied of N upon the process of cementation at temperatures of 950 - 1,0500C which are now being introduced into industry for the sake of intensifying the process and raising the productivity of thermal furnaces. The cementation was carried out in a fresh peaty carburizer and in a carburizer with an addition of 13 and 25% of red potassium ferrocyanide K3Fe(CN)6 at temperaturies of 900, 950, 1,000, and 1,0500C for periods of 0.5; 1; 2; 3 hours. In order to ascertain the influence of diffusion counterflows of C and C + N upon the depth of the layer, the cementation of hollow conical specimens of steel 3 was carried out. On the basis of the results of the microstructure analysis it is concluded that at high-temperature cemente."Uon N accelerates the diffusion of C, while the nitrogen-containing addition of K3Fe(C.N)6 to the sintered carburizer favors an increase in the depth of eutectoidal layer; its higher Card 1/2 294b4 S/137/61/000/PO8/018/037 High-temperature cyaniding in sintered mixtures A060/A101 content increases the depth of the transeutectoidal zone. Under simultaneous diffusion of C + N the diffusion of C is accelerated Independently of the direc- tion of the diffusion front (both on the inner and outer surfaces). Under simultaneous diffusion of N + C the acceleration of the C diffusion occurs due to the activation of the sintered carburizer on account of the formation of a CN compound.- The raising of the cementation temperature from 900 to 1,000 and 1,050'C while maintaining the soaking for 3 hours increases the depth of the cementation layer by a factor of 2 - 3.5. There are 14 referenCes. A. Babayeva [Abstracter's note: Complete translation] Card 2/2 It bob 17913 S/123/61/000,/017/009/024 A004/A101 OtHbTIS. Zemskov,,- 6. V., Parfenov, A. K. ---------- TI'TLE - Treatment-d-f ihlgh-:speed sttel. milling cutters in superheated atealm PERIOUTCAL: Referativnyy zhurnal, Mashinostroyenlye, no. 17, 1961, 74, abstract 17B481 ("Nauchn. zap. Odessk. politekhn. in-t", 1960, v. 26, 44-4-t) TUr The authors 'Investigated the effect of the treatment -du3~ation,, (30- 180 minutes) in superheated steam at 540-56006 and the cutting conditions on the life of milling outters made 'from Pq (Rq) grade steel, The service life of mil-IIIJ& outters treated in superheated'steam exceeds that of cutters having been heat- treated In the ordinary way by 25-85% when the 45~grade steel Is milled, and by 45-100% during the milling of 40X -(4OKh) grade steel. The authors recommend a duration of the treatment Of 60 Minutes. The increase of the tool life after steam treatment Is coixneoted'with the change in the formation conditions of built- up edge owing to the formation of a Fe304 film on the surface. There are 4 figures and 6 references. N. 11 'Ina [Ab3traeterjs note4 Complete translation] Card 1/1 20261 1j,z9/6J./OOO/OO3/OO'7/O1l E073/E335 AUTHORSt ZemBkov. GIN., Gushchin, L.K.t Domt~rovskaya, Ye.V.. P-arf eiTo~, A~.K. ~nd Yarkina, V.T. TITM Nitriding of Steel Under the Effeot of Ultrasonics PERIODICAL. Metallovedeniya i termic-heskaya obrabatka metallovi 1961, No- 3, Pp. 40 - 42 TEXT: The authors studied the nitriding of steel under the effect of ultrasonics in gaseous and liquid media. For the gas n1triding,51teel JSXJ~Pr-i (35KhYuA) -was used in the heat- treated state (11RC = 28,-30)- Prior tG nitriding the specimens d were carefully degreased 0with alcohol. The ammonia,wasalways fe , I into the furnace at 200 C to prevent excitation. The degree 0 of diosociation of' thin ammonia during nifriding (at 500 - 550 C) equalled 40a%. At t-he termination of tha process -the specimens 'were cooled to 200 FC in ammonj'a. TI)e proce.,,s was carried out with and without ultrasortic.,i. L!.qv,Jd ni.triding was in a salt bath (calcium c.,blorid~! 48%, bariur., chloride 310", sodium ~_hloride 2.1%) and ammonia iias placed. into it. The prooees was Card 1/5 20261 S/129/6J./000/003/007/011 Nit-riding of Steel E 073/ E33 5 carried out at 550 560 0C with a holding time of 9 hours and an ammonia pressure of 330 -- 360 mm oij. column. The , ultrasonics were produced by a 2.5 IcW 18-35 br-Is tube oscillator and they were transmitted to the bath by a "Permendur" magneto- striction vibrator. The resultis TA,#.--.re evaluated by measuring the ha,rdn&.gs a-ad the microhardness of -the surface. Fig. I shows the influenc;e of ultrasonics on the change of micro- hardness along the cross-section of a layer nitrid6d at 5,50 'C, H versus distance from the surface (Curves 1. without ultrasonicsv Curve 2 - with ultrasonic-s). The plots, Fig. It from left to right, related to the n1triding times of 21 4, 6, 8, 10 and 15 hours, resp&,:Aiveiy~., The ultrasonics brought about an increase in hardn6ss and depth of penetration of the nitrogen, ensuring a stable increasF in the microhardness in the basic zone of the nitrided layer. For process durations of 6 hours and more, the microhardness of specimens treated with ultrasonics waB appreclably higher than that. of those not treated. The use of ultrasonics enables reducing the duration of the process by a factor of 1-5. The :~~hange A.n. the Card 2/5 IL07 v tot - - . ac 1 1,11 iiiii AL S/122/61/000/003/009/013 tq D241/D305 AUTHORS: ..Zemskov, G.V., Candidate of Technical Sciences, Doc6_nt,-Smekh, Ye.V., Gushkin, L.K., and Khmqlevs- kaya, M. Ye., Engineers TITLE. Ultrasonic cleaning of steel from scales PERIODICAL; Vestnik mqshinostroyeniya, no, 3, 1961y 59-61 TEXT: The.authors carried out research on the effect of ultra- sonics on cleaning steel wire after drawin g and patenting as well as on clock files and ordinary files after their hardening in oil. Pickling was carried out-in a stainless steel bath,, The ultrasonic vibrations were produced-by a valve generator of 2.5 KW and em- ployin a band of frequencies of 18 - 50-Kc. Nickel and "permen- dure" MON) magnetostrictive vibrators mounted below and on the side of the bath produced the vibrations. No effect of frequency variation on the speed of etching was observed. The wire was trea- ted in bundles, whereas the files were etched in bunches. Use was made of the following media: Water, a solution of sulphuric Caru lr~ 2 8X&Z S112 61/000/003/009/013 Ultrasonic cleaning of steel D241YD305 and hydrochloric acids, their mixtures and solutions of culinary 3alt and alkalis. The relationship between the time of cleaning and'the compositiong concentration and temperature of solutions was established. The effectiof the number of rows of wire in a bundle was algo inveatigate6, For comparison purposes experiments were carried out without the ultrasonics. Fig. 1 illustrates the relationship between the time of etching a patented wire in steel 70 and the concentration of acids. It can be seen from the graphe that the duration of etching is reduced by tens of times, and it reaches the minimum with a c.oncentration that is lower than in normal etching, This allows a less frequent renewal of solutions. The effect of temperature is indicated graphically also. With lo.- wer concentrations of acids there is a greater effect of tempera-- ture on the speed of etching. The introduction of hydrochloric acid into the sulphuric acid solution increases the speed of pick- ling and produces a clearer metal surface. The most suitable solu- tions are the "10% sulphuric or hydrochloric acid with a content of 50o NaCl. The effect of screening due to the number of rows of wire in the bundIds is also shown, If the article is preliminarily Card 2/ 5 S/12 61/000/003/009/013 Ultrasonic cleaning of steel ... D241YD305 treated during 5-10 minutes in a solution of sulphuric or hydro- chloric acids and then cleaned by ultrasonics in water, the scales will be removed in 1 - 3 minutes which is a few times slower than in a solution of acid. Cleaning in water promotes rinsing of the etching solution. This can lead to a reduction of brittleness due to hydrogen.' The mechanics of ultrasonic removal of scales is then' described. There are 4 figures and 2 references: 1 Soviet-bloc and 1 non-Soviet-bloc. Card 3/5 111111 11 I'll I I I SPIN ~7 - ------- ------- 8/137/6Z/060/007/07~/674; A160101 AUTHORS: Zemskov, Go V., Kogan, R. Lop Smekh, Ye. V., Zdanovich, V. Lop Kostenko, A. V. i TITLE: The problem of hardehing steel in an ultrasonio.field PERIODICAL- Referativnyy zhurnal, Metallurgiya, no. 7, 1962, 109, Ab.5tract 71740 ("Nauohn..zap. Odesek. politekhn. in-t"', 1962, 37, 41 - 44) TEXT: The inv6stigation of the effect of an ultrasonic field on the pro-.11 ceas of hardening was aarried out with Y 8 (U8) and X 12 0 (Kh12F) steels. Fer comparison reasons, experiments were made by quenching these steels in water with. and without the ultrasonic field. The U8 steel was hardened from 800 - 8200C, 2 ~the inteniity of the ultrasonic field was within 1 - 2-va/cm , and the frequency' of the ultrasonic oscillations 23 kiloWcl:es. The Kh12F steel was quenched froid. J,13009,in oil or in water with and without the action of the ultrasonic field. The subsequent triple tempering was carried out at 510 - 5300C for 1 hour ands determined that the hardenability and steel cooled in the open air. It was *42 to 54 6o- ihardness 9f the UB*steel increase'(Ro increaeos.from 37 L~ard 1/;2 ACCESSION NR: AP4020252 S/0129/64/000/003/0061/0063 AUTHORS1 Zomskov, G. V.; Kaydash, N. G.; Praven1kaya, L, L. TITLEs Boronizing of iron and steel in vacuum SOURCE: Metallovedoniyo i termicheskaya obraboEka metallov, no'6 3s 1964, 61-63 ;TOPIC TAGS: iron boronizing, steel boronizing,'vacuum boronizing- This study is an analysis of vacuum boronizing of iABSTRACT: iron and !steel. The borgnizing was done in a TGB-lM vacuum furnace at a pro 9- sure of.3.x 10- mm Hg in a-mixture of boron carbide and borax. Ac- Itive boron which is formed in the reaction mixture at high tempera- Itures diffuses into the metal. The boron contacts the article's ,surface primarily in it vaporized state. The boronizing of atmeo-iton ;and 45 steel in mixtures of varying composition was carried out at r900C for 4 hr. The greatest borido layer thickness is attained vitha 'mixture containing 16-18% borax. The thickness of the boride layer ,d6 pends upon duration and temperature of the saturation process., ACCESSION NRt AP4020252 an.d carbon content in the steel. When the duration of the proocess isl* extended and temperature is increased, the thickneases of the boride layer increase* The thicknesses decrease with an- increase in the percentage content of carbon in the steel. The most dense bbride layers are obtained at 900-1000C for 6-9 hr, Orig4 Art. has.t 2 figures and 1 table, ASSOCIATIONa Odesakiy'politakhnichookiy institut (Odessa P.olytech- nical Institute). SUBMITTEDt 00 ''ATD PRESS: j 64 6 ENCLs ~00 SUB CODE: MM9 G(,l NR REP SM 004 OTHERs 000 2/2 ardL chromlzlnh: steel in vacuum with hpjitang by iMb frequency ourrents, Motalloved. i term.cbr.rot. M,406,98 C 165. 1. CldesskJ.y poll-telchnichoskiy institut. -77=77 7 U"dv"'~~G.'- V*;;'(QndtdA't6 ~oi s, Docent); Kogin_,:.Ri-.--4 , -:1AUTHOR' cc n Cal _ncience e: 6 ec n c4l-ici tIc -kostenkoi A. V. (Engineer); Khmelevskay '4~didai e es.;,. Docent 14.~ Ye~.~ (Engineer),,' ORG: none K -1ITLE: Tifinium-silicon-.and titanium-alliminum coatings of nickel-base alloy -SOURCE:- Eneigomashinastroyeniye no.4, 1966, 34-35 TOPIC:_TAGS.~ n-ickel nickel alloy.--nic e1 alloy-coating titanium Silicon coating,.,- Z. --1u- n upstr co, atldg'~,. coa'ting_ _'. -oxidation, oxidation'resistance, oxidat* .:res s-- a ion i ;ros on, gas corros on, h 6 i~~ t4rit~ _'coatId coating co i corrosion resistance/Z~ -1~ n, ..a 0y f ~-K- nickel! _e TRACT. cc the re zhs~~' -ba attempt ~Ibeen ma e o mprov sistance o n 4k alloy to gas.,corrosio 850 in an atmosphere containing sulfurAnd sea-water vap'ors by means of titanium-silicon and titanium-aluminum diffusion coseings. :~-Coiiting w on with coating-elements used simultaneously or as done by pack cementati' serially." It'was found that'in simultaneous impregnation, the depth of the diffusion layer decreases with'an increase of titanium in the mixture. At a titanium content of 90-95%, mainly titanium diffums while at a titanium content of 30-352, silicon ()Oc~ -~-br~aluminuii-di ffuse ~'7--Best;L-vesu_lt -in-s imultaneous- imp regnat-lon-Lwere--obtained-at.-9 57 /2 -5 UDC: 669.65:669.205.001. r~ WMM IM~Mffiln_ Elm JK~P!RV,Aj,~.; SHULEVOK, P.F. Calorizing and aluminum- 9 1 licido coating in the molten state of titaniura. Zashch. met. 2 no.ItIOI-103 Ja-F 166. (KRA lgtl) 1. Odesskiy.politekhnicheskiy Institut. Submitted June 7, 1965. ZEMSKOV._Q.j,,j,j[ONF,V, V.Ni; KOGANj ~R.L.; DOMBROVSKAYA, Ye.V.; KOSTENKO, A.V. Nidation of a nickel alloy in an atmosphere containin.g sulfur. Fiz.-me L. i -metallovedi - 20 lio. 5:788-790 N 165. -(MIRA 18:32) 1. Odeaskiy pblitekhnioheskiy'institut i Urallskiy gosudarstvetinyy universitet izeni A.M.Gorlkogo, Sulnitted January 19, 1965. L-2027aA ACC NRi ~AP6010100 Khl8 9T- -of about 750, which gradually-decreased.to about 100 _N - steel:,fta& a hardness along~the l4yer thickness.:7-the'micro6tructure:of the impregnated layer on'the,ZhS6-K, l~hotus 110 isted of four. zones'- . In t1W surface zone, which has a dispersed.structure ,..a y cons and a hardness of 1400, DeNi nickeljeryllide and probably other unidentified[ --beryllides are formed. The next zone, closer to the base, also has a dispersed struc- ttire- -difd a hardness, of n35.- -Th6 last twos zones have ad icicular structure and the same hardness of 600. The impregnated layer on molybdenum has two clearly defined zones: the surface zone, consisting of MoB12 compound with a harness of 2640-2040, and the lower zone, c sisting Of HOB2 compound with a hardness of .2040-90. . The beryllium-impregn~ed layers on iror., ZhS6-K alloy, and molybdenum exhibited an increased-oxidation esistance in air -at 800-1200C. The beryllium-im- pregnated layer on Khl8N9T steel did not improve the oxidation resistance of the steel probably because of,a low concentration of beryllium at the surface layer., Orig. art. has: 4 figures.. (Hsi SUB CODEt 11, 13/ SUBH DATE:- %,none/ ORIG'REF: 002/ OTH REP: 001/ ATD PRESS, J-L Card 212, -7- EqT( M)/EPF(n)4/t~PMjNP(bY 1JP( JD/Wld/JG/WB Acc im: SOURCE CODE: TJR/0365/66/002/001/0101/0103 Ap6oO3327 AUTHOR: V&; Shulenok, P. F. ORG-:' Odessa Poly-technic-Institute (Odesskiy politekhnicheskiy institut) TITLE: Hot-dip method of coatin titanium with aluminum,,or aluminum-silicon 1 g aLloy SOURCE: Zashchita metallov, v. 2, no. 1, 1966, 101-103 TOPIC TAGS; titaniu~i, titanium"~oating._CzEtEit'M~. coating, -A& -stant -ejui Azii,,~_ Ma4cc4cluv,--(L~ x *;i"esi ve Au ABSTRACT::- Protection---- titanium and.titanium.alloys:against oxidati6 and gas -.of ~absorption by'aluminum or aluminum-silicon coating deposited, by hot tpping has investigated. To prevent the dissolution of titanium in-liquidlaluminum, the titanium surface was oxidized after machining by heating to 400-550C and .!holding for 10-30 min (for coating with aluminum) or to 450-650C (for coating !with aluminum-silicon alloy). Oxidized specimens were then immersed into a molten 1wvA-w vutt&A1IVU III tiliudnIUM OXIQI-,-.efl RT. TrYr 111-- H__ L, 13646-66 ACC NR: AP 003327, 6 inan aluminum bath at 830-850C.,or- for.&--30 min in an-aluminum-silicon-bath en 0 This was followed by d depen ing *on the silicon cont t (from 5 t '36% Si). fusion annealing at 850-900C for 3-4 hr. The aiumiiium-coated specimens hada much higher oxidation resistance at 700-1300C than the uncoated. Silicon at con- Itents up to 12% additionally increased the oxidation resistance of coatings; ,further increases in silicon reduced the oxidation resistance. At 1000C the weights 2/hr compared to 0.49 mg/cm2/hr for loss of uncoated titanium amounted to 15 mg/cm --ialuminum-coated titanium or to 0.1 mg/cm2/hr for titanium coated with aluminum ,containing 12% silicon. Generally, coating providea long-lasting protection i !against oxidation at temperatures up to 1000C and at 1200-1300C for 3 hr. Orig. ,art. has: I figure. (AZ SUB CODE: 11, l3/- SUBM DATE. OTjun65/ ORIG REF: 002/ ATD PRESS: It 'BIT 1~ M11 t)' ~T_ jp(C-Y- i JG L"-- SOURCE- CODE:, UA/0120/66/000/005/0052/0055 j AUTHOR: Zemsk6v,.a V ulenok, P. ~F. ytechnic'-Inatitutd'(Odes'ki' p ORG. -:Odes6a. Pol s y oliteklinicheakiy instfeut TITLE: A new technique for chemical-thermal treatment of. transition metals in -molten aluminum-base alloys SOURCE Me tallovedenige~-:L--teri6ich~6pc~~-- obta biotka metall*v,-,no'.-5,--l9666-_ . '.TOPMTAGS*. .refractory metal -tita um, niobium, molybdenum, transition metal), metal oxidation,.oxidationzre6istance,, oxidation resistant'coatin aluminum alloy coat.ing/VNI niobium, VM1 molybdenum ABSTRACT., A hot;Aip methqA for applying uminum alloy ti a on transition metals such as titanium? niobiuftland mol las been developed. The surface of tran" .1sition metals should be activatwIto ensure a satisfactory adhesion of the coating to the base metal. Several methq~dsof activation were teste44' The best results were obtained/by dipping into,.!fluo de,,-base flux, and by oxida Aon in air at elevated ~e temp es, 400-550C r VTl titanium, 250-350C for Vul\niobium, and 350-450C for Zwolybdenum. The laC-ter method ensures a satisfactorv continuitv of tbo ~WFAUJL1114 Uil Y &I L IIL L y'j:4nb_bo ACC NRs AP60.16594 850-900C and aluminum-silicon-molybdenma alloy coatifigi after 100 hr at 1000-1100C; aluminum-ailicon-molybdenum-niobium-chromium alloy coating was only slightly .damaged after 200 hr at 1250-1300C. Al.uminum-ailicon-molybdenum-chromium alloy coating protects VM1 molybdenum. at 1500C for at least 30 hr. -The protective ability of these coatings may be utilized also it% hot plastic working Pf refractory metals. Orig. art. has: 2 figures and 3 tables. [DVI SUB CODEt 13, Il/ SUBM DAM :none/ ORIG REV t". 006(--dTH RM 002/ ATD PRESS., At RUE UUM: T j /~.. fl/ G .! AUTHOR: _ZemAkQ-V-,._G. V6 Kagan, R- L.; Dombrovskaya, Ye. V., Kostenkoo A. V.; Shevchenko, I. M.; Koss,-Ye. V.; Fadeyeva, E. V.; MiLmelevska, a. M. Ye.; Mkotina, N. F. ORG: Odessa Polytechnical Institute (Odeaskiy politekhnicheskiy institut) TITLE: Protective diffusion coatin of nickel alloy SOURCE: Zashchita metallov,,v. 2, no. 5, 1966, 576-580 CLU TOPIC TAGS: nick~olllhromium alloy, aluminum containing alloy, titanium containing alloy, tungsten containing alloy, alJay protective coating, aftW corrosion resistancq diffusion coating alloy, alloy oxii0ation resistance/ZhS6-K alloy ABSTRACT: A series of diffusion%oatings were tested for protection of ZhS6-K N nickel, base alloy (0.13-0.20% carbon, 10.5-12.5% chromium, 5-6% aluminum, 2.5-3% ti,tiLub 2.5-3% tungsten, 4.5-5.5% molybdenum, 0.13-0.20% boron) against gas corrosiory n a mixture of products of sulfurous. fuel combustion and sea water vapors after aT1 attempts to improve alloy oxidation resistance by alloying failed. Alloy specimens. were- diffini n coated with one or Welements used simultaneously or one art h other. The Wating . a done bpa pace ementWon at 900-IOOOC for 10 hr. ;_ter t e alumi- ~fc P!iMM-1 UM I nu 1/(s iliconn,ti tan ium boron. cerium!'/berylliwr11~Znd_M4 ~esi 4~Aere used as single- element coatings. Chrotdu`M-Wit~ -titan-ium, sil con, aluminum, or boron; aluminum with boron, cerium, or titanium; titanium with silicon or boron; manganese with boron; a Card 2 AP6030864 /Z5, A 44J'V 75 - 0 _ 0 d -i~4 +) 91 too - P, l a 28 q0 80 10 TL T ( ZV 1/9 60 80 Ah . -'. j1. a b Fig. 1. Dependence of the change of the diffusion layer depth upon the content of elements in the mixture TC_44072=66- ACC NR. AP6030864 Total.depth of-poating .,Fig, 2, Depth of corrosion in A coated and uncoated ZhS6 Depth-of damaged layer alloy# I U 14-1 r S(A SE-R AR TU Sgr 0,AL RCr "L Ajjj 4-Cr a-AL rt-AL A-Cr 841 T1651 8q1 Wr ADC# tr 31 Be NJ AL Tj aef W Z.ho&K Successiv simultaneous single element e a t .__.!pq?i2~ica_ion. coati cerimi-with boron; and silicon with aluminum were used for binary coatings. Corrosioi i tests were done in combustion products containing 0.74% and 0.11% sea water at 900C el for 15 hr. It was found that all the coatings tested have a higher corrosion resis- tance than the uncoated alloy (see Fig. 1). Binary coatings protect the alloy more efficiently than single-element coatings, especially with the consecutive method of Card 3/4 ACC NRi AP6030864 application. Coatings obtained by this method have a higher concentration of elemen6 and a more uniform structure of the surface layer than the coatings applied by othev, methods. Orig. art. has: 5 figures. SUB CODE: 11, 13/ SUBM DATE: l3Jul65/ ATD PRESS: 5077 Card 414 7--c RYwr (M) Mel P (e PW/M lip(c) JD ACC NN AP6024528 SOURCE OODE: UR/0148/66/000/00710138/0142 AUTHOR: Zemskov, G. V., Dombrovskaya, Ye. V.; Kogan, _R. L.; Shevchenko, I. M. ORG: Odessa Polytechnic Institute (Odesskiy pc)litekhnicheskiy institut) (3 TITLE: Cementation with boron and titanium SOURCE: IVUZ. Chernaya-:t- Zurgiya, no. 7, 1966, 138-142 TOPIC TAGS: nickel alloyt.heat resistant alloy, boron, titanium, alloy boron- izing, alloy titanizing, alloy diffusion coating, iron, iron diffusion coating metal diffusion, alloy composition, metal coating/ ZhS6-K heat resistant alloy ABSTRACT: The structure of diffusion in ZhS6-Aeat-resista and com- mercial-grade iron, obtained by pack cementation at 900-1050C in mixtures of boron and titanium, or boron carbide and borax, orin titanium alone, has been investigated The thickness, composition, and microhardness of diffusion layers produced in mix- tures of titanium and boron varied widely depending on the boron titanium ratio in the mixture (see Fig. 1). In mixtures containing 37-57% titanium for ZhS6-K alloy or 37% titanium for iron, the diffusion rate of boron and titanium is roughly the same. The diffusion layer in ZhS6-K alloy produced in a 50-50 mixture of boron and titanium consisted of a solid solution of boron and titanium in nickel with inclusion of titanium boride on the very surface and at the metal-diffuslon layer interface. Card 1/2 UDC: 669.14.018.45:669.781:669.295:62li785. _~CC NR. AP6024528 The diffusion layer in iron consisted of a solid solution of titanium in iron .~i th inclusions of iron titanides and iron borides. The diffusion layer in ZhS6-Kl~alloy obtained in the mixture of boron carbide and borax consisted of a homogeneous surface zone containing nickel boride having a microhardness of 1300 kg/nm~ and an inner zone containing a nickel-base solid solution with inclusions of intermetallic com- pounds. The microhardness of this zone was 600-800 kg/mm?. The inward diffusion of boron is accompanied by the outward diffusion o'f the alloy components. The dif- fusion layer produced by cementation in titanium consisted of three zones. The outer zone had a high content of intermetallic compounds - and a microhardness o.- 700-800 kg/mm2. The middle and inner zones consisted of nickel-base solid solutions. Subse- quent cementation of boronized alloy in titanium produced a three-zone diffusion layer with an outer zone hAving a thickness of 40 p and a vicrohardness of 1890 kg/m~l The subsequent boronizin f titanized alloy produced no changes in the structure of the-diffusion layer. Orig art. has: 6 figures. [DV] SUB CODE: 11, 13/ SUBM DATE: 'L8jan65/ OTH REF: 002/ ATD PRESS: ACC NRv AP-602'9075 SOURCE, CODE: UR/0413/66,1000101410131/0131 INVENTOR: ze~skov,_,G. V.; Shestakov, A. I. ORG: none TITLE: blethod of applying a diffusion coatingen_EEUhite.' Class 48, No. 184093 SOURCE: Izobret~ prom obraz tov zn, no. 14, 1966, 131 TOPIC TAGS: diffusion coating, graphite-~~, metal coating rnFEML 01AIF61570,L) P4.19 -,,V (2 ABSTRACT'.* This Author Certificate introduces a method of applying metal. dif fusion coating on graphite. To ensurethe homogeneity of the diffusion layers, the process is carried out in an atmosphere-of halides, such as bromides, of the metal used as a coating medium. In a modification of the above method, the metal halides are carried into the reaction chamber by an inert gas, such as helium or argon. [TD1 SUB COEE: 11, 13/ SUBM DATE: 2 OMar64j ATD,PRESS:,5066. 1/1 _7" C_ uDc. 621-7916:546.26-162-492.2 Card ACC NR: AP6033510---- SOURCE CODE: UR/0413/66/000/018/0143/di4S--~ INVENTOR: Zemskov, G. V.; Shulenok),P. Fs. ORG: none TITLE: Method of preparation of titanium and tit.anium-alloy surface before hot-, aluminizing. Class 48, No. 186244 SOURCE: Izobret prom obraz tov zn, no. 18, 1966, 143 TOPIC TAGS: titanium -evwZ*;;r_-r titanium alloy 4=mtIoT', 1",CrMA- -SvA01Ad'At&) ABSTRACT: This Authors Certificate introduces a method of surface treatment of titanium and titanium alloy parts as a preparation for hot aluminizing. To simplify, the process, the parts are oxidized in air at 450-700-C for 15-20 min. SUB CODE: 1l/ SUB CODE: 12May64/ Card 1/1 UDC: 621.793.52 r/WH -NRC-AP~622538' -.tM/0226/65/000/00 0 _AACCESSION., ~/OPP1/00 5 i /Q ]ALITMM' -Zeiakov, Vt~, Shestq4)v. .:TITLE: DiffusionijUl atiob. of gjra~hit _Sgn tiori e povders~ -hkova-ya metallurgi ~SOUFCE: Poros ya, no., 9,, 1965, 1-5 ITOPIC,TAGS: "graphite powder, powder particl6,,graphite particle impregnatiull -phase impregnation, chromium impregnated graphi e- titanium impregnated.gr' t aphite, f molybdenum impregnated.graphite tungsten impregnated gra ite !ABSTRACT: kmethod ,of idiffusioii i regnation.of graphit MP e powder with caj~?~-forming elements in. the gaseous phase is.pr6posed., The meihod is bated on a reaction between r ,g a~bite powder mixed with the impregnation metal particles and a vaporized halide of the sam3 metal transported by-eninert gas or hydrogen. In the experiments, Agraphite poXder* was Imp;,egnated withIchromium-uairg liquid bromine as the halide -I and heliun~'tor bX2mjn4-,Vdpor,transport. The impregnation was conducted at 1000-12000-~ I.~,.Ifor -4pto 90 min. It wa's found -that. the optimum conditions for obtaining the thicke .at jimpregfiated,layer were a bromine temperature ~of 250, a feed of helium and bromine lof 7 ml/sec and 0.05 mi/min,respectively, and a weight ratio of chromium particles griphite powder in thb mi tire ial~to~6. ~: The reaction,'te to xt equ mperature-had the 1/3 - I~Mw IMil. q, TlttE: Vacuum chromii a of steel with induction heating SOURCE: Metallovedenir, lterml6eskaya obrabotka metallov, no. 10, 1965, ~:26-~28 -TOPIC TAGS,.-diffusion coating---'~hloride comvoundj~,'ele -c-tromagnetic field,-~: chroanizing ABSTRACT-.-.-- Vacuum ofateel: was, per formed in a special experimental setup with Inducti6n.heating (see-Fit.*~ 1of the Enclosure). The current source was a Q_ 15H generator (8.5 kvr., 575-415 kilo-cps). The thromizing mixtures used were farro- Achrome and chamotte (50:50%), aq well as 507. ferrochrome, 48% chamotte, and MI Cl, and tho vacuum was 1.10 um HS. The temperature was maintained rigorously Qstant. Figs. 2 and 3 of the Enclosure show the thickness of chromized layer as a function of the time and terTerature of the process of vacwm deposition. The rate of the process is initially~ at its highest, gradually declining with time. The curve is of a parabolic character, As the temperature increases, the thickness of the coating increases markedly, particularly at 1200*C and higher. If a chromizing MVX_ ture containing NH Cl is used, the thickness of the diffusion coating is much greaterF Apparently, the ioglzation of the gases and vapors of thA ---' ----* ACC NRa AP5025594 components owing to the "elee i ion wind". forming --in a variable ma thi, gnetic filOld- a, - conclusion was::verified by',performing thelollalwing-expertment. a hollow cylinder was filled. with- &-:mixture vf-lerrochrome and chamotte and cap?ed, and its outer sur- face was covered with the same mixture. Then the cylinder was briefly heated to equalize the temperature of its inner and outer walls and thereupon it was vacuum-~ chromized in the setup for 30 min. It was found that then the chromized layer on the outer wall of the cylinder was twice as thick as on the inner wall. Thus, despite the identical temperature, the process of coating of the inner wall of the cylinder is slower. Explanation: the walls and lids of the cylindpr- W AAr avv; umv vxn=; vvv Car& 2/5 71 -Acc JHRI AP50255W --------- - 3436;-66- its NR: AT502 T2 ACCESSION. :-I -dep.ends: on -thec a teel the - a true ture. of. the diffusion ayer omposition outhe sAturatio*n mixture, thus,-if'~the proportion of ferroaluminum to boron carbide, ---------- Fw ULM Caid ?J5 Cara ZEMKOV9 G.V.; KOSINSKIY, I.V.; PRAVEEN'KAYAv L.L. Chromized and siliconized steel. Metalloved. i tem. obr. met. no.9-.45-47 S 164. (MIRA 17M) 1. Odeaskiy politakhnicheakiy institut.