SCIENTIFIC ABSTRACT PETROV, YU.L. - PETROV, YU.P.

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SCIENTIFIC ABSTRACT
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PETROVI- Yu.4.; MALEZHlK, P.V. Hygienic evaluation of underground drinking water in southerr rel,~t,)m of the Ukrainian S.S.R. Gig.i san. 25 no.8:8-13 Ag '60. (MIhA 13:11) 1. Iz Ukrainskogo nauchno-issledovatallskogo instituta kommunallnoy gigiyany. (UKRAINE-WATER SUPPLY) KOSHKIN, Moisey Llvovich, prof.; PETRDV, Yu.L., red.; GHUGHUPAK, V.D., tekhn. red. (Disinfection of the air in children's and therapeutic establishments by means of artificial ultraviolet ir- radiation] Obezzarazhivanie vozdukha v detskikh i le- chebnykh uchrezhdeniiakh iskusstvennym ulltrafioletovym izlucheniem. Kiev, Gosmedizdat, 1962. 14/+ p. (MIRA 16:5) (AIR--PURIFICATION) (nTRAVIGLET RAYS) NAYSHTEYN, S.Ya.; DYATLOVITSKAYA, ~.G.; LISOVSKAYA, E.V.; PETROV, Yu.L.; SURKINA, R.M. Experimental basis for the permissible concentration of chlorophen.ylrhlorobenzene sulfonate In open bodies of water. San.okhr.vod.ot zagr.prom.stoch.vod no.5:145-157 1i;2. (MIRA 1. Iz Ukrainskogo nauchno-issledovatellskogo ingtituta kommunallnoy gigiyeny. KANDROR, I.S.; BOKITIA, A.I.; MALEVSKAYA, I.A.- PETROV Yu.L.; CHERKII.'SKIY, S.N., red.; SELESKERIDI, I.G., rea.,p. GONCHAROVA, L.A., tekhn. red. (Hygienic norms for 3alt content in drinking water] Gi- ieniche:-,koe i;nr-m!covtn!,e ,iolevogo sostava pitlevoi vody. b'yl 1.1,J'Andror i dr. Mo3kva, Medgiz, 1963. 157 p. f (MIRA 17:3) 1. Chlen-korrespondent AYT7 SSSii (for Cherkinskly). KALYUZHNYY, D.N., prof., red.; PCZNANSKIY, S.S., dota., red.; PETRC V Tu red.; dAPGA"'SYAYA, il.A., tekhri. red. [Problems in protecting the health of children And adolescentsl Vopposy okhrany zdorovlia detei i pod- rostkov; materialy. Pod red. D.N.Kajiuzhnogo i S.S. Po2nanskogo. Ki P Gosmedizdnt US*, 1963. 219 p. 7 (MIRA 16:11) Nauchnaya konferentsiya po respublikanskoy pro- blame "Okhrans zdorov'ya detey 'A podrostkov". 2. Chlen- korrespondent ON SSSR (for Kalyuzhnyy). (PlIKE; HFALTH) ACC NRt AP6025679 SOURCE CODE: UR/0413/66/000/013/0146/0146 INMITORS: Petrov, Yu. M.; Goguyev, S. V.; Naumov, N. F.; Khokhin, V. L; Sherr, A.S. ORG: none TITIZ: A pneumatic relay. Class 62, No. 183605 SOURCE: Izobreteniya, pronyshlennyye obraztsy, tovarnyye znald, no. 13, 1966, 146 TOPIC TAGS: pneumatic device, pneumatic control, valve ABSTRACT: This Author Certificate presents a pneumatic relay for switching in the duct and the ejector. The casing of the relay contains inlet and outlet pipes and valves (see Fig. 1). To reduce the hydraulic resistance and to improve the produc- tivity, the valves are elastic and have the form of petal-like sectors mounted on saddles fixed in the casing. UDC: 629.13, I ACC NRt AP6025679 jFig. 1. 1 - valve; 2 - aaddlo I -1 Orig. art. has: 1 figure. SUB CODE: 131 SUBM DATE: 18Jun65 V, Y'4- "Excitation Functions for the Reactions U7 pjnjBe7, BlOq,~,JBJ, and Bll(p,n)Cll and the Energy Levels of Be~, C 1, and C Nuclei," by S. P. Kalinin, A. A. Ogloblin, and Yu. 14. Petrov, Atomnaya Energiya, Vol 2, go 2, -Feb 57, PP 171-1-7T- This work gives cross section versus proton energy graphs for tne reactions L17(p,n)Be7, BlO(p,-~)Bj, and Bl-L(p,n)Cll. Various points on each of thy2graphs were determined as levels of the compound nuclei Be8, Cll, and C . The author claims many of these levels have not previously been reported. Measurements were made for proton energies up to 22 Mev. Acknowledgement is made to N. A. Vlasov for reviewing the results, to D. A. Paaov for his advicep and to co-workers, at the cyclotron laboratory. (IU) /'j,,, I Al' - C ~/ II "~ KALININ, S.P.; OGLORLIN, A.A.; PETROV, Tu.M. -'L 7 BW (P, -~- ) xx~itation curves of the following reactions:Li7q,n)Be Be . Bll(p,n)Cll and the energy levels of BOB. C . and'C12 nuclei. Atom.energ. 2 no.2:171-174 F '57. (MLRA 10:3) (Nuclear reactions) KITAYGOROUbElY, A.I.-, TSVOKIN, D.Yi.-. FETROV, Yu.M. Larrp perivis in enant~ic fibers. V,,rsok3t-.soed. 3 S 1(1~ (Y.1"t" 1-:(;/ (Folyamides) Lj,; 1 V AUTHORi KALININ,S.P., O(ubntm, PETROV YU-M. PA - 2263 t TITLEa 7 The Excitation Curves of t~' e ~eac ions L17(p n)Be 10 7 11 11 B (p,ok)Be , B (p,n)C and the Energy levels of the Nuclei of Be a, C11 , and C12. (Krivyye vozbuzhdeniya reaktsiy L17(p,n)Be7, 10 7 11 8 B (pd)Be , B (p,n)C" i energeticheskiye urovni yader Be 11 12 C i C , Russian). PERIODICALt Atomnaia Energiia, 1957, Vol 2, Nr 2, pp 171 - 174 (U.S.S.R.) Received, 3 / 1957 Revieweds 5 / 1957 ABSTRACT: The present work measures these excitation curves up to proton energies of 12 MeV by means of the stack method. In these re- actions the nuclei Be a, C11, and C12 are intermediary nuclei. Stacks of thin samples of the material to be investigated were irradiated with the proton beam of a 12 HeV cyclotron and after that the activity of each sample was measured. Samples of a boron-polystyrol-film produ3ld from1rtural iron werl used as Iv targets for the reactions B (p,n)C and B (p,ooBe (the film had a thickness of from 3,5 to 16 mg/cm2) With the second of these reactions targets produced by spraying on bron anhydride on to an aluminium foil were used in addition to this. For the measuring of the excitation curve lf L17(p,n)Be7 LiF-foils of a thickness of from 2 to 10 mg were used as targets. The excitation Card 1/3 7(p,n)Be7 PA - 2263 The Excitation Curves of the Reactions Li 10 7 11 11 B (p,ooBe , B (p,n)C and the Energy Levels of the Nuclei of a 11 12 Be , C , and C Card 2/3 curves of the reactions M7(p,n~Be7 and B 10(p,(:A)Be7 were obtained from the activity of the Be( and the excitation curves of the 11 11 reaction B (p,n)c from the annihilation radiation of the C Also the measuring of these activities is discussed. The thus ob- tained excitation curves are shown in diagrams. The excitation curve of the reaction L17(p,n)Be7 shows maxima at the proton energies of 4,9, 6'0' :nd 7,6 MeV, which correspond to the known levels of the nucleus B 8 with the excitation energies 21,5, 22,5, and 23,85 MeV. Besides, curvatures are noticed in the course of the excitation curve at the proton energies 8,8 and 9,5 MeV as well as in the domain of 3,5 MeV. These curvatures are probably kno n b~ hitherto not known levels of the excitation energ$ in th: Be -nucleus. The excitation curve of the reaction B10 (p,oOBe7 has distinct maxima at the proton energies of 4,0 and 5,6 MeV. The first of these resonances corresponds to the known level of 12,3 MeV of the C11- nucleus. The second resonance can be explained by the existence PA - 2263 The Excitation Curves of the Reactions Li 7(p,n)Be7, B10 (p, )Be7, B11 (p,n)C 11 and the Energy Levels of the Nuclei of 8 11 12 Be , C , and C kSBOCILTIONs PRESENTED BYs SUBMITTEDi kVAIIABLEt of an earlier unknown level with the excitation energy of 13,8 + 0,2 MeV in the C11 nucleus. The excitation curves of the reaction B11 (p,n)C 11 are slightly different for the three investigated stacks. But three maxima appear clearly in all three measuring series at the proton energies of 6,6, 8,8, and 10,1 MeV; further a curvature in the course of the curve at the proton energy of 4,5 - 5 MeV. The causes for these maxima are also shown. (3 illustrations). Not given. 13-10-1957 Library of Congress. Card 3/3 BELAVTSEVA, Ye.M.,, PETROV, Yu.M., TSVANK.N, L.Ya. ~~ru--,ture of s-ellulose -rE-a7e,- phospnorungs~4-: a:!~. Vysokom. sopd. 6 Ap 't4. (MIFA l?:61'a I. Institut, soyedilieny AN SSSF. I GUSAROV, A.D., kand.trkhn.n;iuk; PETROV, Yu-M , inzh. Study of *~p basic Farameters of ~ydriulic --o-veyinp, o! ~~-Ir under winter conditions. Sbor. trud. NIIZHelezobptone nj-3: 1214-1-33 '(-C~ (Yilii" " .: - ) (C~al~.) (Hydraulic co-vvyinp) PETROV, Yu.14., inzh. Hydraulic tube transportation of chalk. Stroi.mat. 5 n0-81 6-8 Ag 159. (KIRA 12:12) (Chalk-Transportation) PHASE I BOOK EXPLOITATION SOV/5698 Akademiya nauk SSSR. Energeticheskly inatitut. Fizicheakaya gazodinamIka I teploobmen (Physical Gas Dynamics and Heat Exchange) Moscow, 1961. 112 p. Errata slip inserted. 4,000 copies printed. Sponsoring Agency: Akademlya nauk SSSR. Energetiche5kiy Institut Im. G. M. KrzhivhanovBkogo. Reap. Ed.: A. S. Predvoditelev, Corresponding Member, Academy of Sciences USSR; Ed. of Publishing House: S. L. Orpik; Tech. Ed.: S. P. Goltibl. PURPOSE : This book is Intended for engineers and scientific workers Interested in supersonic flow of gases. aerodynamic heat phe- nomena, and the dissociation of gases. COVERAGE: This collection consists of 15 papers written at the Laboratoriya fiziki gorenlya Energeticheskogo instituta Akademii Card 1/5 Physical Gas Dynamics and (Cont.) sov/5698 nauk SSSR (Laboratory of Combustion Physics of the Power In- stitute of the Academy of Science USSR) on investigations on the physics of gas dynamics and phenomena of heat exchange In supersonic flows. In the field of physical gas dynamics motions of the medium with possible tranBformationa of the substance, not excluding such processes as the thermal ionization of molecules and atoms,are discussed. No personalities are mentioned. References follow most of the articles. TABLE OF CONTENTS: Foreword (Professor A. S. Predvoditelev, Corresponding Member of the Academy of Science USSR] Predvoditelev, A. S. On the Conditions of Regular Motion In Strong Shock-Exploaiona and Detonations 5 Bazhenova, T. V., and 0. A. Predvoditeleva. Air Parameter Values Behind a Noimal Shock Wave and Behind a Reflected Shock Card 2/ 5 Physical Gas Dynamics and (Cont.) SOV/5698 Wave in Equilibrium and Frozen Flow Dissociation 15 lonov, V. P. DeteraLining Parameters or a Gas Flowing Over a Conical-Surface at High Velocity and Allowing for Gas Dissociation (Approximate Methods) 25 Bazhenova, T. V. Variations of the Gas Flow Velocity Behind a Shock in a Shock Tube 31 Bazhenova, T. V., and Yu . S, L,obasov. Effect of Ionizing Adwdxtures on . the Absorp Ion of Radio waves by the Gas Behind a Shock In a Shock Tubo 36 Naboko, I. M. On the Development of Burning on an Obstacle In Decelerati on of a Supersonic Gas Flow 42 Ionov, V. P., and A. A. Kon'kov. Irradiation Spectra of Diatomic Gases in A diabatic Compression 46 Card 3/5 Physical Gas Dynamics and (Cont.) sov/5698 Yeroshenko, V. M., 14. G. Morozov, V. P. Motulevich, Yu. 11. Fetrov, and V. 3. Nahkin. Gas Dynamics Installation With an IT-14 Interferometer 51 X.orozov, M_ G., V. M. Yeroohenko, and Yu. N. Petrov. Flow in Stagnation Areas on the Surface of Bodies in a Supersonic Flow of Air bo Ycroshenko, V. M. Heat Exchange on a Porous Plate in a Super- sonic Flow With a Supply of Gases of Various Physical Properties [Passing) Through the Porous Body 66 Yeroshenko, V. M. Heat Exchange on a Porous Surface of the Frontal Part of a Cylinder In a Longitudinal Supersonic Flow 76 Petrov, Yu. N. Heat Innulatod Plate In a Longitudinal Super- -60TIle rlow With the Presence of a Boundary Layer of Gan f31 Petrov, Yu. N. Cooling of the Frontal Surface of a Cylinder Card 4/5 PI~Vsical Oao Dynm-ics and (Cont.) SOV/5698 With Local Supply of Refrigerant in a Longitudinal Supersonic Flow 89 Motulovieh, V. P., V. 114. YeroshenRo, and Petrov. Effect of Elcctrostatic Fields on Convoct;ivc Heat Tranarer 94 Notu"evich, V. P. and G. P. Nalyahev. Effect of Dissociation ~n Haat Exchange aPnd Friction in a Plate in a Flow of Air 104 AVAILABLEs Library of Congresa AC/rn ~w Card 5/5 11-9/-61 3h 1-10 S/124/62/000/'002/005/014 D234/D302 AU'rnoas Morozov, M.G. , Yeroshen1co, V.1%1. and Petrov, Yu..N. TI ME Flow in stagnat,.on zones on the surface of bodies in a supersonic air stream PLAODICAL Referaliviiyy zhurnal, Meklianika, no. 2, 1962', 28, Itti,tra(.1. 2BIGI (V sh. Fiz. Ga2,,odiiiamika i teploolimen. M. A N 1~)61, 60-65) TEXT- The authors give the results of experimental investigation of' the flow in a rectangular depression on a plane plate in a supersonic air stream. The experiments vvere carried out in a supersonic wind tunnel - V~/ the Mach number being NI = 1.69. By observing the behavior of sounding devices placed in the depression, the presence of a strong backward flow was established. Measurements of pressure drop showed that the velocity of-stream near the front wall of the depression is small. However, the behavior of sounding devices and the track of a drop photographed on the transparent lateral wall of the working part of the tube show that there Card 1/2 S/124/62/000/002/005/014 Flow in stagnation zones on the D234/D302 is no region of gas at rest near the front wall of the ctepress~on r a I) h are given illustrating the variation of static pressure at the fclaf Wa!1 of the depression for different widths of the latter and differen! hc'Khtf- of the front wall.. To determine t lie velocity of backward f low near t he bottom of the depression, pressure measurements were carried out with the aid of sounding devices. As a resu I t ~ t he Mac h number of t he backwar d flow for a certain width of the depression was found to be approximatell,, 0,3. It is noted that the introduction of the sounding device into 1hF stagnation zone caused an appreciable distortion of the stream and they- f ore t he value of Mach number so ob t a ined cannot be regarded as auf f ~': i er) ly accurate. L-Abstracter s noie Compiete translation Card 2/2 !~C;t.rGv, sence o f a.--. DS r n,- c an f e expL~r -Ves --on-4 c :-";.3 swr r e u - c- 4 n s 0 Li C-M C; e e ny -,-3ve e S f e i n r to u_i b rl e d Coolin,- 'as vias ~e- ivered tani-,.-ntiL-' 1- r C t:4 at some ~Jst-nce f rz)n. he front e S Icn -s'e- due + o onces t' e hea-. -,ra.. I ~ -- - - I D'2` 7,/:)--,. of a 1z, e n t al a t i n c d I* n 'a t e s w VI vi, e u m., perature e -e une e ovi _-e-ains orac`CL`; 7,f -.1--e fil,.-.. Lncreases wftli T..e f e S end s -. o e f I J -_-J S _-:_-Vein of de-)en.-ence on tem,,pera-.u_re of 2 n t L v vc:--- o c i t i es o f the -as c ool f - cs (s -'he ':hE y I 7n v t~ C f 3.'! _,hL4__ '.Vitlh increasel-_~ flovi of c3o-an,, r~ro7s a e 11 ay . An a t. t e t was ,.-.ae ~o x r _;,_-.,u n *_ al s u,) Z o n - c~:;,-.a with lilose calculated accor',i,.:' 'o C~_f d 1. 4j r,~ x 0 17 - - 0 e p e t e r an s S/1 24/62/C 'DIV I'-". /C IR2 D2371':~ 32 PWO 03~~ 2-~ 0 -e.t-Ov YU. I". A'~ T C _~,L: - :_ '_- - - Coo!J n- the 'roz'.+ s_,Irface of a c",', Sul, CrBo~'ic flcw viith ic)c,----, in4cC11--cr. hurnal, !:ek`iani1,a, nc~. '.'eferativn-,ry z abstrac- 3:36-:3 (Sb. ?iz- 19611 , d of experimenta- Of --'~s are ~resen're X e r a c", --der s r r;_:P...-ilined su p c! r s oi c s front f_~'ce 0: 1---- -erature 110~c' wit" t"'e in4cc'.:_.~- -n' stu7nLl en, 0 .7 ul t', ro i.-h the onenim- tr3L, ~~nd %Ijyd o, e n I L> z,-o, f )oint. Tei:,per,,;.ture 01 c-li tic to -0 1 7)attC.I.S T)". d ~ 1 - 400C.Plov ecua --451 (I.A-3-451) camera slov, t--_at On t..,e coolent, laIJ_rk';-r f'lovl occurs on S'a::~Ptlon 0. a t-,~rbulcnt flovi the sides of the cylinder. Cn i_ncre'I_--~-_'_.(" J4- ~he face beco,:,es t u r of coolant, flow on the front Card 1/2 10 S' I 12 4/62/ Cool -Jr, -- -.:,e front our l'L;.ce of a... D'e" ~~ 7D ) C 2 m. - e z ~., rb, n, C C I., C r 0 -a s e S o nr t,'-. e r _4 n. ce a s e10 t. c. _~ ~,D,; n in- !;Urn, lc:ads to a increase 3n -ace of c. er. 2 ". e ._~-,erature, -,o*!e,,Ter, f " -' c k:-. c.L -*ve filr;. (i.e. wit. - _-ie ~h_ s .7; 3' orotect.~ c sc in Df coolant). The t,.-.,o recLprocfl in ap,-.,uL~.run-ce of miniz:.a on the curves T., = ;IT VI in ,-ions of 2nd :~.ini7-.um the orotective f-- becomes detac',-~ t,I,,e -wall T,,, rises. The already hno,,-m. fact is t',,a'v t.",e cooiin,~ capacity of the gus decreases aith i.,.creas,~ in - r its :olecu1Lr .,ieiz-h ~bstractorl s note : Co,,:;--lete tra,.; - T'-'3n t L 7 Card 2112 S112 63/000/001/02.5/0,'() J234YJ308 1.otulevich, V..'.. and --c' rov, Yeroshcriko, V.1.1 L ~--ffcct of electrostatic fields on convoctive exchange P--'RIOD!U"L: ?,eferalcivnyy zlmirnal, ~Iekhaniha, no. I, Ivc.--1, --"2'. a6st-ract 13446 (In collection: -Fiz. teploo'men. iY 196L, 94-103) "he i author3 carriod o-Lit theoretical an,-: invo st i-atio-as into the ef fect of a st -.o-,iLr elect rost at: --7 cC heat cxcnanrfe of a '-)ody surroundc6 by a clas. The model u:-.c1c,~r U 1 "3 - elation was a thin co:)?cr vire 0.04 MA in diametcr, 79 "m lo-n~ w1-":.I zero potential (-uhich w"- also heated) com:Dined with a 60 -~. o . J co,)per plate, or a 60 riva lone, brass cylinder, with inner (Hz4:.e~c-r 44 um, wliich were co-inectcd ~o a voltage i.;,) to 50 kV. ".L-,-,c connected into a bridge circuit whicII-i --upplied it with c,;rr,,-..t- .:-C' lica~e(A' it, and determined its temperature by measuriac' its rcs-*SZ-1-,cl,~. The temperature of the wire was. fixed and equal to 189OL;. -na -. an Card 1/2 'ffect of elec ostatic ... '-/12 C, 3/0 0 J234 301'~ x elcetric field was ap.-i'liccl to tho .-.-LaL -w(Iol the 'icat little, but whon a volta-c cxcect:ir,,,, l0k%I was a?-)lied to t'-e cylinder, the he.-,t exchange ra-,-her rapidly accor(,iili,~u linear law ind when th,_- voltatre was 25 :,,J the heat fic-", 'ro-,.i i-ncrcaseL '.)y more tha-,, 15~~. Yar t volt:q,,e of 20 - 25 kV 'L'v i-z-. ference )attc-rn i-Ii ti-ic cylin6er T-ac,6cl ch.inm~ shari)lv. ~.:ii L-:,.t2 of a nualitative apal)73jS 0~_ '~-he !:()-Called electric COIIVC(",jo vc6 under these circi-imst,--ices paramet..2r wa6 w hich describes the quantitatiw- i-,.,cct of thes h e phenomena. ,~_Abstracter's note: ;complete traiii;iation_7 4 j-; I :-o )v V, Z' I _u z cf3 V D t 3: a u t y w a caj,acity o. i7.u m a. ;i air Is sucKed in-.1) -,:.e t,.~n.,-.e'L (re. a tOn is ~r -n wi.:._,i. rar,faction u:. I, o ---,y vacuuz. _:nL;.a__La,,_-on consisting of -'-vu pre-vac,ALIm ty~,e ana 1,2 vacuum pumps of \Vl c types. The -,,un~nei is provided wi-~'r, an electr_ :.e~ ., , , 2." , " "-' / j j J, I . '..: U r t 18 40 I c- w 1 r -6 r ~,v - d e a w n a r ~j es mano:-.~-, ters, v a c u,~m E 1 O~-ra ~,r S t ca 1 0 U:~ t:,-Vi orl o device i T- l!'. " e I' f e rJ -1 L: -~ E~ f w I a S U e for ~so'%z4n~ f a I .. - -, ,- t ~',- Jr. s i:Ln s J-a z ea S W i t ci-,::~;- e -~E:vice is ~)rovinel wlt!-~ dho'. a:. d I - r. e vL c e s 0~ Various tyPes, Hess t,-.an I n L a a t o w t r, a r-, e x P o s u r e BARCHUKOV, A.T.,.fETRQV, Yjk.14. Dipole moment of a Clf3GO"3 molecule, Opt,i spektr. 11 no,1:129 J1 '61. (.-UA Ii-.101 (Germanium compound&---Dipole m*ents) 3/b85/62/0U0/U00/Q2o/0`;) D234/D308 ;LUThORS: Plotulevich, V. 2., Pe-trov, Yu. N. and Makarenko, 1. N. TITLE: Experimental investigation of convective heat exL'-.;ingO in elec-cric fields 60,LJRC�;: Akademiya nauk '0'6~;R. z;nergetichesciy institut. ?4z-2';es- kaya gazodinamika, teploobmen i termodinamika gaz.Dv vy- sokikh temperatur. Moscow, Izd-vo kN SSSR, 1j62, _-,",`),'50 TEXT To ~;roduce an electric field with Large iens-or, the authors used a heated col)per wire (40,kz in diameier) co.-.-,3ined with a cylinder or a plane plate. Conclusions: With tensiDns of 150 - 180 kV/cm near the surface of the wire a cDrona dis-c-ar'-c. is ob6erved, its intensity increasing rapidly wi'-.h tension. presence of the discharge leads to a sharp increase of heatu ex- change, in some cases by several times. An increase of frequency in the region of corona discharge also leads to an increase of heat exchange. If the velocity of air flow around the wire reac~-,es -5 - 10 m/sec in the absence of discharge, or 40 - 50 m/sec in the Card 112 Experimental investigatiDn of ... presence of discharge, t:-e ~Iectric h-eat exc,ian-,e. Reversal of polarity not affect the heat exchange, --A-L-ich viously by two of the authors. If no against vibrations of the wire, heat siderably owing -to mechanical causes with electric convection. There ure D2 3 4 /.D3 08 -LCield ceases to affec-i. in an electrostatic fiela does conf-,rms a theory 1-1;-iven -pre- special measures are ta,.en exchange may increase con- which have nothing -,.o do 9 figures. Card 2/2 5/885/62/OJJ/JJJ/J34/0-15 D234/'D305 :~~ThOR6; Petrov, Yu. N. and Marozov, M. G. TITLE: Measuremeni of heat flows by the exponential method So U RC r-.kademiya nauk S,;SR. institut. ?izil..i.vs- kaya gazodinamika, teploobmen i termodinamika gazov vy- sokikh temperatur. Moscow, Izd-vo AN SSSR, 1962, 300-303 TEXT: The authors investigated ihe effect of the 'history' of Thie boundary layer on the measurement of heat flows on cylinders, %,.?ed- ges, cones and plates in supersonic air streams. The exiieriments are described in detail. Conclusion: in all experimental measure- ments of' heat exchange with supersonic flows using nonstationary methods one must take into account the 'history' of the boundary layer, i.e. the initial temperature distribution and the variation of heat exchange along the surfaces. There are 4 figures and I table. Card 1/1 PETROV, Yu. N. ; NEFWOV, Ya. N. ViBual measurement devices. Mashinostroitell no.12:3u D '62. (MIRA 16:1) (Gauges) ism ea '6..c e'. o"J 5 1, 0t v a c G -e so C: 4 I-CL q ;L-ts Of ~--c 6 332 -~,rj '2,. a f au swac '--c' S,-,(-,ct2OsCO~)-c r en. e n t s ai~,v2 f'J..-,rcs -nd, 2 cc. ru rc..- c n, f C) I I C, n U- j 59 2, fress, -3oyd an d o n 1. e -1 -s Y ~j c; o-n ur 611 0 2 ?ebr-aary 1 1 1 Clard 2/2 c-n :7.1 2 na T,: T' ri PIUROV. Yu. N. 1~ - - -- -- - Produr!ing porww iron oluctrapIntingo Drift ~' stir ut! 1 lzation for the repair of wchine pnrts. DokI. ill TnAzh. SO no. 2o:6,7-70 '57. (MIRA 11:7) 1. Kafodrii romontn ruiphin TndvhIkPknj!o n#vIIrtknkhovyn.vnt.vmImoPo ins t1tuta . (Electronla ti ng) tv Translation from Referativnyy zhurna). MeLal)urgiya 19 5 8N r AUTHOR Petrov, Yu.N. TITLE. Effect of Conditions of Electrolysis on Current Eific ien( of Iron and Gaseous Hydrogen(Vliyaniye usloviy clektroliza na vykhod po toku zheleza i gazoobraznogo vodoroda) PERIODICAL AN TadzhSSR, 1957, Nr 20 pp 71-77 ABSTRACT. An investigation of the concentration of organic add;iion~ 01: the current efficiency (CE) of Fe and H? is made in at-, eleLiro- lyte (E) of the following composition, in g'/Iiier 500 FeCl, 4HZO, 100 NaCl, at 2.2-2.6 pH and 920C. A study of the effet I of temperature acidity, and DK on the CE of Fe arid gaseous-, Hz was run in an E of the following composition in g. litcr 500 FeCI2, 4HZO, 100 NH4C'- 100 MnC12 - 6H)O 80 glVcerol 1. 8-2.0 HCI, at a DK of 10 amps/dm2 and at 758. The inventi- gation was run with 2 types of specimens flat and cylindrical, and these, after determination of the CE of gaqeou-t H,, .kere employed to determine the H entering the clecirolyli( plaling. it was found that addition of organic substances (glycerol. sugar, Card 1/2 gelatin, and dextrin) to a chloride E reduced the CE of gaSeCWS 137-58-F)-10-171 Effect of Condition-, of ' (or.' H2. The minit-num CE of Sk-OU~ H,, k or responds to a ( onk ent ra I ion (0 organic additions at wh.,ch rrimirriuni (athode polarization ii ob-6,erved Ad- dition of 60-80 g gly(erol and 10 g sugar per liter of E result,., in in iticre,ist, in the CE of Fe xkherea--; dddition ol 0.2-0.3 g gelaiin per liter has no ofe( I on the CE of Fe. In all in,;tant v, ~n in, rei,;v in DK restil's in an int rrij~(- 11i the CE of Fe and a reclut lion it he CE cit H2. The CE of Fe ,kith in- crease in E temperature, as dut., Ilki'l of ga~eC)Us H2. An in( rt~a,v ri the acidity of the E causes a r(-dLJ( *10T, it' 'hV CE 01 Ve an(] j rist- 'n 'he CE of gaseous H2. N L Flee trop !at --'ng Hydrogen-App Ca rd 2.12 AUTHORS: Zakirov, Sh. , Z. Petrc,-~. JAJN. 2- 3 ~-/ 71 TITLF: The Determinat-or, 3f Inter-lor Sxresses In Ele,,.,-mdef;os'_1ts (Gpredelen.,,~,! vnutreapykh nspry&zheniv v gal' -v;micheskikh poky., -4-1. PMODICAL: Zavodskaya Laboratorlys- 19~:7~ Vol. 11" Nr 12, pp. 1495--,496 (USSR) ABSTRACT: In this paper a new mettod of cottiputing internal tensions In electro- lytic de-Posits cm metal -'s recomended in that the dependence of the stmngth of th't e75cl,-mdepoai; ~,r. the shape of the bent plate or the not 3eformng &tat,-~ cf th:~ oa-thode is tak,~n into I'lack tin Plate3 havi,,~g a th_cimei5 Df J ~ G-3 - C-5 mm vre-., ase-3 as sanrf,les- Tes-c show-d rtat "ie cathode plates were bezzv; during the p--o- oess of elec-C-Divsli,, and that also the Btr-,ng-th of a.7--3ctrod-l~-ooE-fts. differej -~orrvsporyll.rqly. Th,~ alr)m- our-,red .9-ur-face.3 nad tie m-a!--est electrodepos.1-._q, -xl,ile 1_1-e ~3rrangast vv-~,-P found oq th~ 3,:iformed cathode surfac,!!s. This Is -Y~p_.,.alnel' by the fac-. tt-at, 'che pr,,- cess of ben.,2inp, the r~a~hod'! Su~~aoe, -. ,.a.-t of tiom :-ni;armal stresses is In ,-he courge of oa_~%,latiov_q zne 3x:31L.S~ 'on is ar-x-ived at -civ3, ~-ha syst.-matio !~'ftsticAv of t',c k1_1:A of cam 1/Z the o3lectrodtposity; my 1~t e,x-pr?ssed a-- followe The Determination of Interio:, Stres!3-~* 1% Ele7vrod --posits re E. d e -1c,- tz, t -,e F- -"ezc-- tv Ell -ojd S a r,~- f'e en ASSOCIATION. TaJz~d; Tns-~.vte for Agricaalr,~re (Tadzh-ikzkiy se1',skc,k;i,zya,ftt-vevvVy institut). AVAILABLE: Library cf CongrnS3 Card 2/2 1. Yletal-Platlrg stres3e3 PETROV, Yu. N., Doe Tech Set -- (di8s) "InveptIL7atlon of efl*ecti3 of electir - )6ii--the mechanicgi procerties of electrolytic Iron O~t platine(apolled InFrepairta machine parts)." Lon, 1958. 18 pp. (Min Afzr USSR, Leninvr Apr Inst) , 100 copies. jjL4xjirfDk)jxWDj Bibliogr: pp 17-18 (10 titles). (KL, 9-58, 116) - 55 - SOV/129-58-12-10/12 AUTHOh: Petrov, Yu.N.,_Candi.date of Technical Sciences TlTLE. - 1-n-fl-uence of Electrolysis Conditions on the Structure and Wear Resistance of Electrolytically Deposited Iron Coatings (Vliyaniye uslovij elektroliza na strukturu i iznoBostoykost' elektroliticheskikh zheleznykh pokrytiy) PKRTODICAL: Metal love deniye i Obrabotka Metallov, 1958, Nr 12, PP 53 - 56 + I plate (USSR) ABSTRACT: The experiments were carried out for the purpose of establishing optimum electrolysis conditions which would ensure obtaining dense fine-grain wear-resistant coatings of iron which best satisfy the requirements in repair shops. Coatings were investigated which were produced in baths with electrolyte compositions, as enumerated in Table 1, p 53. The wear resistances of the coatings were studied on an MI machine under conditions of dry friction sliding along cast iron of a hardness of 18'~ HB' To ensure better reproducibility of the results, the investigated specimens were fitted by means of a special attachment described by Zakirov and Lyadskiy (Zav. Lab., Cardl/5 1955, Nr 10); the experimentai work was carried out by SOV/129-58-12-10/12 Influence of Electrolysis Conditions on the Structure and Wear -Resistance of Electrolytically Deposited Iron Coatings Aspirant Sh.Z. Zakirov. The wear resistance of the coatings was compared with that of standards made of steel 45G2, high-frequency hardened to a hardness of 45 - 48 RC and also of steel 20 carburised and quenched in water to a hardness of 54 - 58 RC. Prior to grinding, all the specimens were tempered at 300 0C. Study of the microstructures has shown that introduction into the chlorine electrolyte of organic substances (glycerin, sugar, gelatine, dextrine, etc) results in obtaining coatings which are denser and have a finer grain. The dispersion of the structure was greatest for the coating obtained with the electrolyte Nr 1 of Table 1, containing 100 g/litre of sodium chloride, 80 g/litre glycerin and 40 g/litre sugar, see Figure lb (plate). The regime of the electrolysis also has a large influence on the structure of the coatings; with increasing cathode density of the current and with decreasing temperature of the electrolyte, the structure will consist of the finer Card2/5 grain of a sorbite-like formation. Bowever, excessive SOV/129-58-12-10/12 Iniluelce of Electrolysis Conditions on the Structure and Wear Resistance of Electrolytically Deposited Iron Caatings increase of the current density and descrease of the temperature of the electrolyte leads to the formation of large internal stresses and micro-cracks. For practical repair purposes, organic mixtures within the following limits are recommended: 80-100 g/litre glycerin, 30-40 g/litre sugar, 20-50 g/litre dextrine, 0.2-0.3 g/litre gelatine and 2-10 g/litre citric acid. Organic admixtures also have an influence on the wear resistance of the iron coatings. Nhilst the specimens coated in electrolytes without .,rganic 5dmixtures showed fatal wear at a load of 15-20 kg1cm 9 specimens coated in electrolytes with organic admixtures o erated satis- factorily even under loads of ~5 k&/cP. At low specific pressures of 15 kg/cm , all the investigated coatings had an equal rate of wear, 4 - 5 mg for ~ 000 revolutions. With a load increase up to 25 kg/cm4, the friction coefficient increases to 0.' - 0.72; a further increase in the load (up to 45 kglcm~) does not affect the friction coefficient. As can be seen from the data Card3/5 in Table 2, for each specific pressure,-&certain SOV/129-58-12-10/12 Influence of Electrolysis Conditions on the Structure and Wear Resistance of Electrolytically Deposited Iron Coatings temperature will become established which, under otherwise 6qual conditions, depends on the initial temperature of the specimens In conclusion, it is stated that wear-resistant iron coatings with the optimum properties from the point of view of repair work are obtained from chlorine electrolytes of the following compositions: 1. FeCl-4H2O NaCl Glycerin Sugar HCI (DK 300-600 S/litre 100-150 80-100 30- 40 O~8-3.6 t 80-950) 20-30 A/dxa2. Card 4/5 SOV/129-58-12-10/12 lafluence of Electrolysis Conditions on the Structu-re and Wear ResisLance of Electrolytically Deposited Iron Coatings 2. FeCl,*4H20 NH4Cl M.Ucl 2' 4H20 Glycerin Dextrine HC1 (DK 300-600 g/litre ?5-150 11 50-150 it 80-100 20- 50 0.8-3.4 20-40 A/dM2 ; t = 75-950) There are 3 figures and 2 tables. ASSOCIATION: Leningradskiy sellskokhozyaystvennyy institut (Leningrad Agricul-tural Institute) Card 5/5 FrMV, Yu. N. Effect of electrolytic conditions on fatigiw resistance of Iron electroplates. Dokl. All Tadzh. SSR I po.2:17-22 '58. (MIRA 12:1) I.Tadzhikskiy sallskokh02yaystvannyy institut. Predstavlano chlen- karro8pondentom AN Tadzhikskoy SSR V.A. Starikovym. (Electroplating) 7 0 66350 0 0 SOV/81-59-19-6-.,366 j Translation from: Referativnyy zhurnal. Khimiya, 1959, Nr 19, p 66 (USSR) AUTHORS: Mamontov, Ye.A., Petrov, Yu.N. TITLE: The Roentgenographic Investigation of Electrolytic Iron PERIODICAL: Uch. zap. Leningr. gos. ped. in-ta im. A.I. Gertsena, 1958, Vol 1;~I, PP 173 - 183 ABSTRACT: Distortions of class 11 and III in electrolytic Iron have been studied in dependence on the concentration of surface-active substances in the electrolyte and the temperature of heating, as well as the structure, the hardness, and the quantity of adsorbed gases in electrolytic Fe. The introduction of sugar and glycerol into the chloride electrolyte increases the distortions of class II and III which pass through a maximum with an increase in the concentration of the additions. The maximum of the distortion of class III corresponds to the maximum of cathode polarization. Thr distortions of class III are the principal cause for the change in hardness of electrolytic coatings. At heating of electrolytic Fe to 3000C the distortions of class II and III in- Card 112 crease and pass through a maximum if the initial distortions are in- 66350 The Roentgenographic Investigation of Electrolytic Iron sov/81-59-19-67369, significant. In the case of large initial distortions, heating to 3000C has no effect on distortions and at a higher temperatui-e the distortions decrease. The hardness of Fe precipitates changes in an analogous way. The parameter of the Fe crystal lattice does not change at heating to 3000C, at heating to 7000C it decreases and at further temperature increase it remains constant. The changes in the lattice distortions and in the microhardness of Fe precipitates with the heating temperature are explained by the elimination of adsorbed H2 from Fe at a temperature of up to 3000C and by the elimination of H2 from the solid solution of a -Fe, which causes additional distortions of the crystal lattice and of the hardness. The texture of electrolytic Fe is extremely imperfect. Z. Solov'yeva 1K Card 2/2 GRIDNEV. V.N.; PETROV Yu W - TRXFILOV0 V.I. Electron microscopy of the carbi 'e p4ase produced b7 te-,perin4, a-A electric tempering of carbon steels. Sbor. nauch. rab. Inst. metal- logiz. AN URSR no.10:94-103 '59. (MIRA 13:9) (Electron microscopy) (Steel--Heat treatment) (Pmse rule and equilibrium) PETROV, Yu.S. Effect of electrolytic conditions on internal strensee of lr~n coatirq,,B. Dokl.AN Tadzh.SqR 2 no.1:27-32 `9. (MIRA 1):4) 1. Stalinabadskiy sellskokhozyaystvannyy institut. Predstavlono chlenom-korrespondentom AS Tadzhikskoy SSR V.A.Staritenvym. (Iron plating) (Strains and stresson) 3?030 Li IL118, ~1016 S/601/60/000/011/006/014 D207/D304 AUTHORS: Gridnev, V. N. Petro,v, Yu,--X., Rafalovskiy, V. A. and Trefilov, V.--I--.- TITLE: investigating the w -phase formation in titanium alloys SOURCE: Akademiya nauk Ukrayinslkoyi RSR. Instytut metalofyzyky. Sbornik nauchnykh rabot. no. 11. 1960. Voprosy fiziki metallov i metallovedeniya, 82-86 TEXT: The authors investigated, by electron microscopy and electron diffraction, formation of the w -phase in Ti-Cr and Ti-Fe alloys. The alloys were prepared in an arc furnace filled with argon and were then forged and annealed. The co-phase was produced by quenching in the alloys with 5 or 8% Cr and with 5% Fe; the u)-phase particles were highly dispersed at random, and they could be easily separated from the matrix in the Ti-5% Fe Card 1/3 '2030 _1 S/60 60/000/011/006/'J14 Investigating the- D207YD304 solid solution with the u)-phase as an intermediate stage. There are 5 figures and 9 references: 3 Soviet-bloc and 6 non-Soviet- bloc. The reference to the English-language publication reads as follows: F. Brotzen, E. Harmon, A. Troiano, J_ of Metals, 5, no. 2, 2, 231, 1953. Card 3/3 -PETROV, Yu.N., d6ktor tekhn.nauk Effect of the conditions of iron plating on the cathodic evolution of hydrogen. Trudy Kish.sellkhoz.inst. 26tl95-204 162. (KRA 16-5) (Iron plating) (Hydrogen) PETROV, Yu.N., doktor tekhn.nauk Effect of the conditions of electrolysis on the kinetics Of cathodic process of iron plating from cold electrolyt6s. Trudy Kish.sellkhoz.tnst. 26t205-214 162. (MIRA 16:5) (Iron plating) (Electrolysis) j -,L3 L)UV Li.j a- or. _7 r s c on 0 "lly I J 6 we re 'K -I.Y r s U V,. ~t,nce uf -~~r6t f 7 x 4 C:.i CJ;7l*e~,,.-U.'Il ti ;-,I,y --f--c- -L,, Li8a,)peantrice Card 2 FEM--OV,.---Yu. N.; YARMHUK, V. V. Electromagnetic atiMmtizer to the objective lens of the UEM-100 electron microme". Zav. lab. 28 no.12:1523-1,524 162. (MIM 16: 1) 1. Inatitut metallofiziki AN UkrSSR. (Electron microscope) GRIDNEV., V.N.; MESHKOV, Yu.Ya.; PETROV, Yu.N. Electron microscopy of the carbide -phase :iuring *he ing of chromium steels. Sbor. nauch. rab. Inst. metal"' A',' '--:,-S:. no.17:147-150 163, 17*3) DUSHEVSKIT, I.V.; PETROV, Yu.N. Determination of iron In organic electrolytes. Zav.lab. 29 no.7:807 163. (MIRA 160) 1. Kishinevskiy sellskokhozyajstvenny-y institut im. M.V.Frunze. (Iron--AnaVs1s) GRIDNEV9 V.N.; PETROV, YJ.N. KInctrot, rr,L,-,B-,ojiy of uif, diffuelon nf aarbide phasba during the electri-- heatiiig of chromium steal. Sbor. nauch. rab. Inst. metallofiz. AN URSH no.18.-115-122 *64 (MIRA 17t8) )APF(c),: jl/kC(m) _W/DJAIM T fla -2997-66 ACCESSION -NR: M5012169 UR/0282/65/000/003/0061/0061 678.655.066.621.622.5 B SOIRM, Rot. zh.-Minicheskoy i kholodillnoye mashinostrayeniye. Otdellnyy Yypusk 'Abs. 3.47.422 'AUTHOR: Petrov, Yu. N.'; Fedorovich, P. T. On the problem of optimal distribution of PO coatings on 4ITLE: Ithe shaft and bearing couple Tr. Kishinevsk. s.-kh. in-ta, v. 33, no. 2, 1964, 7B-85 1CITED SOURCE: ATOPIC TAGS: specialized- coating, protective coating, resin, antifriction bearing, temperature coating TRANSLATION: Results of optimal distribution of capronic coatings on a shaft-bear- ing.couple are briefly described. The expediency of coating the bearing insert but not the shaft with antifriction material is generally questioned. Physical wear of the.metallic polymer couple.has not been studied extensively and further research required. The study concludes that using a thin-layered capronic coating on the: .~Z~v'ersed couple of the bearing allows one to improve~the removal of frictional heat' .0aid 1/2 997--66 ESSION NR* AR5012169 to decre-ase the growth of junction clearance more than twice as much as in the form-~ er cokpling,' and also to exclude the possibility of disturbing the fluidity of friction due to deformations of the geometric form of the stationar-I part of the coup ling. The employment of the metallic-polymeric frictional coupling in reverse er in production maintenance sakes possible a boost in service life of a machine: part* 8 illustrations, 8 references. N. SolovIev. tit''Coac: MTJ ZE ENCL t 00 ~ 7~-. , ; .. t ~!V, ,YL. N. ;: 1.1 .!,-* ,--. ,". .:4. . ;.~ 7 5 /f - ~-. t e r . I': !- ? . -,- -- - - . ~,! .- - , f .- i :' - -* - -. - ~ . !' ': . - n, . - : 3 1-41 ;~~ !. lz~: -', 7: -" - r ~k:, h i y. .. . . . . - . . '.. , " - t ~~:. *.,:- -t: :. - . .. N 'C' ' r, e~. ~ Kfind. tek'-r- MCR L3V A, C; '41 A i 2) 0 sellBK)~ho?.y&v.,,tve,-nyy dristdtut im, e.. k --,Tile- AN mc-'Iav6l~oy "P. (ior Petrov), GRIDNFV, V.N. [~Iridniev, V.N.1; i [Petrov, IU.M.1, Structure of high-:arbon martens-Ite on data Of E'-ec.,-:-cn microsccpy and microelectrcn ~if'rqc'.4on st.ivl T,~r I y. - fiz. z-ur. Y, no,~--66.2- 667 Je 165. !. ~8;7'1 1, Institut metallorlzi)-i AN Klyev. GR LDNL~~' 7 t PETROV, Y,:.N. :ntrodun'r.g au-.oma.' - --e- !'-.7 -, f -s - o '~ ,_q ac r- -) 7 13 - ~ somis-oftrato-S. Ei.". . 'r. ~Y, r-k:, I . t,ne. ra,,nh.-.' a ~!. jri at. naaoY. i ,ea. !,-f3rM. 18 ';1 16 5. (MIRA ]8g9) ACC NR: AP7003613 SOURCE CODE: UR/0185/66/011/012/1338/1340 AUTHOR: L'vov, H. K. -L'vov, G. K.; ?etrov, Yu. N.; Yaremchuk, V. V. ORG: none TITLE: The dislocation structure changes originating with rapid heating of low- carbon steel SOURCE: Ukrayinslkyy fizychnyy zhurnal, v. 11, no. 12, 1966, 1338-1340 TOPIC TAGS: In- carbon steel, CR9,,Fr,94 dislocationy eE0,ee,,,V -rnj_ 4IZfi 7_10A1 heating, /0 8Kp,,s teel ABSTRACT: Specimens, 0.28 x 21 x 65 mm, of low-carbon 08kp steel cold rolled with a 61% reduction were heating at a rate of 880 C/sec to a near-recrystaliization temperature and then cooled at a rate of 1000 C/sec, or slowly heated at a rate of 0.13 C/sec to the same temperature and quenched. Test specimens, 3 mm in diameter and less than 0.11 mm thick, were investigated for the dislocation structure changes originated with rapid and slow heating of the steel. The as-rolled steel. structure consisted of grain fragments with a complex system of interwined dislocations. Rapidly hp-ated stek had a similar- -structure. 1he structure of slowly heated steel.contained ligh~- colored regions with a relatively small number of dislocations. With slow heating to a temperature hiRher than that of recrystallization. the steel structure Card 1/2 ACC NR, AP7003613 resembed the structure of the annealed steel, regardless of the cooling rate. The steel specimens, rapidly heated to temperatures which ensured complete recrystal- lization and then cooled in water or slowly cooled in air, had an identical structure. The results showed that the dislocation structure of completely recrystallized 08kp steel does not depend on the rate of heating for recrystallization and is free from the defects originating from previous cold working. Orig. art. has: 4 figures. SUB CODE: Il/ SUBM DATE: 14Apr66/ ORIG REF; 004 Card _2/2 t i'-ACC NR, AP6026716 SOURCE CODEs UR/0122/66/000/008/0050/0052 HORS: Petrov, Yu. N. (Doctor of technical sciences, Professor); lludlga, V. 11. :JORG: none TITLE: Increasing the chrome plating produotivity and improving plating properties by use of ultrasonic vibrations SOURCEt Vestnik mashinostroyeniyat no. 8# 1966P 50-52 TOPIC TAGS: chromium plating, metal plating, ultrasonic generator, magnetoBtrictive transducer, ultrasonic vibration/ UZG-10U ultrasonic generator, PM9-6 magnetostrictive transducer ABSTIUCT: The effects of ultrasonic vibrations on chrome plating productivity and in plating properties were investigated in a special electrolytic bath (Yu. N. Petrov and. G. N. 7,aydman. Sb. nauchno-issledovatellgkikh rabot aspirantov. Kishinevskiy sellskokhozyaystvennyy institut. Kishinev. 1964) driven by a UZG-lOU generator through, la PMS-6 magnetostrictive transducer. Field intensities of 0-1-1.5 watt/cM2 were applied to universal electrolytes (100--400 9/liter GrO3 , 2--6 g/liter H2SO 4' t -20--: 100C), and tetrachromatio electroly-tes (100--600 liter CrO 31 1-10 H2SO4' 0--100 NaOH, 0-12 sugar, t - 20-40C). Yield, hardness, and internal stresses of the Card 1/2 UDC: 669.268.7 -4CC NRI AP66~~1-18 plating were measured. It was found that an intensity of 1-15-1.25 wt~ Icm2was required to obtain significant improvements. The results are presented in Fig. I as a function of current density for the optirmim solution compositions and temperatures. Fig. 1. Effects of cathode current density D on the chromium yield (solid) and on k 17 cr the plating rate v micron/hr (dotted lines) in g/liter CrO an electrolyte of 400 3 , 2 9/liter H SO , 50 g/liter NaOH, 2 g/liter 2 4 sugar at t - 200C (I - with ultrasonic field, 2 - without) and in an electrolyte of 250 g/liter CrO3, 2-5 H2S04 at t - 55C (3 with, 4 - without ultrasonic field) % 40 AV V Orig. art. hae8 5 figures. SUB CODE: 11, 13/ SUBM DMe none/ ORIG REP& 001 2 M .0, CIM Card L 4309-1-66 E*NT(m)/T/EWP(t)/ET-7" "'P(c ) jD/,YB ACC NR: AR6014384 -\,-A) SOURCE CODE: UR/0137/66/000/011/1057/1057 AIMORS: Petr Manontov Ye. A.; Parsadanyan, A. S.; V~~n I.; Stanko, A~. A.; Kalmutskiy, V.__S. 6 TITILE: Influence of thermal treatment on the electrode potential of steel SOURCE: Ref. zh. Metallurgiya, Abs. 111396 REF SOURCE: Sb. Yatorialy dokl. 1-y Nauchno-tekhn. Iconforontsii Kish-inevsk. politokhn. in-ta k Kinhinov, 1965, 86-87 TOPIC TAGS: stool, carbon steel, electrode potential / 'it 45 stool ABSTFUICT: On the basis of comparison of the magnitude of stationary Potentials of quenched and nonquenched specimens in a working electrol-,-to of iron-plai.ing solution and 3Wo sulfuric acid sol tion, it is concluded that potentials of "he quenched specimens are more posit ve than thoso of the nonquenyhod specimerks. The behavior of specilnens (St 45 ~Uenched) during anodic troaAment in 30`4 sul- furic acid solution shows that the more intensive passivation. ccurs for qiionchod specimens. The change of the stationary potentials quenched carbon steol towards electropositive values is explained by the presence of residual Card 1/2 UDC: 669.14.018.26t621.78 L 450c.3-66. ACC NR: AR6014384 C_ austen-ite., EYT)erience in the application of the iron-plating process showq that obtaining a strong durable surface on quenched parts is associated with greater difficulties as compared with nonquenched parts. I. Tulupova jranB- lation of abstrac2t SUB CODE: 11 Gard 2/2 /, / ~f /- XJP(c) JD/Dj/ SOURGE GOEE: UR/0000/65/000/0oo/0156/0161 ACC NR: B6008955 '-AUTHORS: Petroys, Yu. dorovich,, P. T, ORG: none _ronp coatings in normal and 4TITIE: Investigation of the wear resistance of cqp "Ve"a d friction couples during laachine pair SOURCE: Hoscow. Institut nashinovedonlya. PlastIssy v podshipnikakh skollzbeniya; ssledova ap o ~ enen1ya (Plastics in friction b Larln&s; pr.^ 4~., research and experiment in application). Moscow, Izd-vo Nauka, 1965, 156-161 TOPIC TAGS: antifriction material,, caprone,, steel, oil, microscope, babbit, bearing naterial / HI-114 friction machine, Dp-411 oilp UIN-21 microscope, B11-3 babbit' 45 steel ABSTRACT: The geometry of wear of normal (steel shaft-caprone bearing) and (caprone-coated shaft-steel bearing) frict*on uples was considered, reversed and wear experiments with stee sawgm coa 00.25--mm thick) were perforned on friction maohine k"Prelimirory experiments showed that addi- minirt-es tion of 8% graphite and boilimg of caprone at 180C in oil Dp-11 for 15 r-brd 1/4, ;"-L 27336-66 ACC KR: AT6008955 --Approved its wear characte]Ziskine-, These characteristics were measured as a function of time for norml and reversed couPles at 50 kg/cm2 load and 0.92 with Dp-n oil lubrication. It was found that the linear wear resistance ~'P_.of caprone in the reversed couple was almost three times better than in the --.,.no=a1 couples although the wear by weight was about four times greator. The characteristics of the two types of couples were also measured as a function: ~'_bf load,(15-150 kg) and speed (0.6,3s 0.92, 1.55, and 2.1 n/sec), and experi- -.",mental curves and a comparative table are presented (bWbk+,t BL-3-b9havior is ...,-Included, also). Or.ig* art. has: 6 figures,, I tables andIg formaA, sqq 3ljul65 ._-SUB CODRtll;,_13/tUBM DATE: id 1 '17 Yu.N. ; DFKHTY A. *-. ' . 1 .11 , ; NIA)IG At v N. Power method fcr trie determination of r--sicLa-- elec ',r-rj2 yti c coa t ings obtained n Lh- 1; tZIELSOr. Elektrokhimila 2 no,1:109-112 Is K~ sn' r),~vsk i.v qe 1 1 skok~.o7vryF-tvpnry- :n9 %1 S-ubnL, t~ec- May 2C, 1~4rlj, ACC NR: AP6026320 (A ) SOURCE CODE: UR/0407/65/000/003/0045/0049 AUTHOR: -F-atroy N. (Kishinev); Dekhtyar', 1j. L (Kishinev); Safronov, 1. 1. (Kishinev); Beznosov, A. Ya. (Kishinev) ORG: none TITLE: Effect of working conditions of mechanized electrospark hardening on the resulting surface quality SOURCE: Elektronnaya obrabotka rnaterialov, no. 3, 1965, 45-49 TOPIC TAGS: electrospark hardening, steel )surface hardening ABSTRACT: The results are reported of an experimental study of the effect of electrode-feed rate, work-piece rpm, number of passes, and electric system parameters upon the hardness and roughness of surface and work-piece size variation. In the experimental machine (see figure), piece I held by centers 2 is driven by d-c.motor 4 through reducer 3. Electromagnetic vibrator 5 is axially moved by lead screw 6 driven by wormgear 7 and d-c motor 8. The work-piece Card 112 ACC NR: AP6026320 rpms are controlled by potentiometer 10. The vibrator travel is reversed by switch 11. Generator 12 and capacitor bank 13 supply the discharge circuit. Cylindrical pieces made from normalized steel-45 were experimentally hardened by T15K6 electrodes. It was found that: (1) The number of passes (1-4) and the working current (2. 5- 10 amp) have the greatest effect on the surface hardness and piece-size augmentation; the piece rpm and electrode-feed rate have a relatively small influence; (2) The surface roughness only very slightly depends on the above factors. Orig. art. has: 6 figures. EU-2, CODE: 13, 4 SUB M DATE: none ORIG REF: 007 Q rd 2/2 PETROV, Yu.F. (:,eningrad) Use of the "miximur. principle' 'In determining --te lav of -~p-mrL'n regulation -' 8~rnchronous machines. Elektrichestvo no,'LO-. 37-38 0 It4 N (MIRA 1-~12)