SCIENTIFIC ABSTRACT PETROV, V.N. - PETROV, V.N.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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L 22121-66 1 ACC INR: AF6W4921 300 Mes by the cowdal-line method. Other specific properties of BiFeO,3 in addi-- tion to the large internal fields and large spontaneous polarization, were a high Curie temperature (850C)p and the absence of nonlinear properties at room temperil- ture,. An aniLlysis of a3-1 the publiabed data and the present results shows that in spite of the fact that the spontaneous electric polarization of BiFeO6 is very higb, so that no diel t I bysteresis loops could be obtained,, this substance is -ixec ferroelectric. VW sj:sons for this conclusion are discussed. An a"sis of the vagnetic properties elow the Neel temperature (370C) also shows that BiFe03 has 6i~in-sated ferransgnetion in addition to ferroelectricity. Orig. aft. has: 5 figures. UM CODE 2D,07/ som DA7z-. nAva65/ oRm mw: o2e/ oTH iREF: ow - r,: .- - - . PFTRI,'j'V, Vitaliy Nikolayevi( h; Gri,~oriy Sergeyevich; FA,-NBD'Yl-., 1.13., red. [.tadio communication in outer zqpac~-,' . Tie ~Ilya i fl :W: -. I-,- "Vinz, . "Oskvn, IZd-vri "zt1hyllo", - 43 i,. (Novott v - I zhi znl , nauke, teklin I kf-i. I A : v 1- 1 1 n * Fi z i kn, mn I vjwi I , kn, astrunomAia, n(-.!.131 (V.".,,A KRAVMIVP V.I.; PETROVA, G.M. Galvanostatic investigation of the processes involved in the charee-exchange of chloride complowd of iridium. Dokl. AN SSSR 154 no.2:433-436 Ja'64. (AURA 17:2) 1. Leninrradskiy gosudarstvennyy universitet im. A.A. Zhdanova. Predstavleno akademikom A.N. FT-amkinym. 7 m TIT-E, r 1D PE, Tf - bip- rn C~e 7 C if :--cn ':~tu c r Is7-- _'to e r...' s!0" ~L!O, R D rn , MOISEYKV, Aleksey Grigorlyevich; P-WPY, Viktor Mikbn,vlovichjVOLKOV,I.V.,rett3Onzent; VERBITSKAYA, 'Ye.M.. red.; SHUB,L.S.,spetz.red.;9HV&SOV,S. V. , tekhn. red. [Manual for engraving of textile patterns) Rukovodstvo po gravirovaniiu tekstil'nogo risunka. X.oskva.. Izd-vo nauchno- tekhn.lit-ry RSFSR, 1961. 147 p. (MIRA 15:2) (Textile printing) (Engraving) S/07o/62/007/003/008/o26 E132/E46o A UTHOR Pe-t-roy-l- V.N. TITLE: ;.Ielcctric and nonlinear properties of Rochelle salt at superhigh frequencies PERIODICAL: Kristallografiya, v-7, no-3, 1962, 403-407 TEXT: The results of measuring the reversible characteristics c (dielectric constant) and tan 6 (loss) of Rochelle salt crvstals at frequencies of 1000 to 3000 I%Ic/s and the nonlinearity at 200 Mc/s in the temperature interval 18 to 360C are given. Other measurements have been made in this range of frequencies by H. Aka o and T. Sa saki (J . Chem. Phys . , v. 23, no. 12, 19 5 5, 2210- 2214) and IiI.Jackle (Z. angew. Phys., v.12, no.4, 196o', 148-155) and attention was, therefore, --oncentrated on the SHF dependence of E and tan & on the displacing voltage (reversive characteristic) and on the nonlinear properties. Graphs are given of the temperature dependence of the initial e at various frequencies; the reversive characteristic of C. and tan 6 a, 20*C at 1 and 3 Gc/s; the temperature dependence of C and tan 6 at 3 (~c '/s for different displacement fields; the dependence of the mean Card 1/2 5/070/62/007/003/008/026 Dielectric and nonlinear properties E132/E460 susceptibility over a period on the amplitude of the electric field at 200 Mc/s for different temperatures. There are 5 figures. ASSOCIATION: Moskovskiy gosudarstvennyy universitet im. M.V.Lomonosova (Moscow State University imeni 114. V. Lomonosov) SUBMITTED: June 19, 1961 Card 2/2 YEUINENKO, I.M.; Ph?ROV, V.M. Basic features of the magmatic acitivty and metallogeny of th4 Zirabulak-Ziaotdinokiye MDuntairi in western Uzbekistan. Zakonom. ra=, polezn. iskoP. 5:229-250 162. (MIRA 15.12 ) 1. Srodno-Aziatakiy nauchno-inaledovatellakiy inetittit geologii A. minerallmgo syrtyu. (Uzbekistan.-Ore deposits) .. if, 1-thi nagaiitip-~, ig windings ' - o,:O JL LV DAIIJ -U kto. the p2amla In -7the tmp vas mAbe field. It iiia - 15W oe than .4 otab.-ILlized, SWRNOV, B.V., doktor takhn.nauki PETROV V.M., inzh. L-~ Study of square Impulse transmission using 6 to 10 kv. power distribution and a zero sequence network. Nauch. t.rudy VIESKH ll1231-261 162. (MA 16:3) (Electric power distribution-Communication systems) 0 FMUVP V.M~ w Ttmgsten-molybdenum ore formations in he Pskem--uhatkal region. Vop. geol. Uz~j,, no.3.-5.."6 - (MIFU 16-6) (Chatkal Range -Ore deposits) 3 1 BAYWRODDV, U. T.; IOFFE, M. S.; FE V, V._M. and SOE01EV, R. 1. i Aasbatic TrappiM Ath Combined Magnetic Fields report preaented at the Study Group on Mirror Configurations, Fontenay-aux-Roves, France, 15-19 Jul 1963. L.T., kand.-sellkhoz. nauk; STOLLYAR, T.A., kand* sallkhoz. nauk; ASANOV, P.M.,, asBiatent; SELYANSKIY, V.M., kand. sell- khoz. nauk; LOBIN, N.V.,, kand. sallkhoz. nauk; KOVINIKO, D.A.t kand. biol. nauk; MASLIYEVA, 0.1., kand. sellkhos. nauk; kand. voter. nauk; ANANIYEV, P.K., kand. voter. nauk; PENIONZHKEVICH, E.E., doktor biol. nauk, prof.; SERGEYEVA, A.M., kand. sellkhoz. nauk; BkLANINA, 03., kand. sellkhoz. nauk; GRIGORIYEV, G.K., at. nauchnyy sotr.; KRIKUN, A.A., Geroy Sotsialistichaskogo Truda, kand. sellkhoz. nauk; YAfDVOY, P.F., kand. voter. nauk; BELOKOHYLENKO, V.T., na- uchnyy sotr.; GROMOV, A.M., kand. sellkhoz. nauk; MUSIYASH, S., red.; NAGIBIN, P., takhn. red. [Handbook for Doultrymenj Kniga ptitsevoda. Alma-Ata, Kaz- sellkhozgiz, 1~62- 354 p. (141RA 16:5) (Kazakhstan--Poultry) PPMOV, V. M. Structure and genesis of the Unkurtash tunp8ten-molybdanim deposit. Uzb.geol.zhur. no.5:24-)o '59. (MIRA _-3;5) 1. Glavnoye upravleni3re ganloc~il i okhrany nedr. (Unkuriash region (Uzbekistan)--Tungsten ores) (Unkurtash region (Uzbekistan)--Molybdenum ores) 210 a?Y,7,f00 AUTHOR: Petrov, V. M. TITLE: The Nordinear Properties of 85882 S/04BJ60/024/011/018/0"r, B006/BO56 Ferroelectrics on s.h.f. PERIODICAL: Izvestiya Akademii nauk SSSR, Seriya fizicheakaya, 1960, Vol. 24, No. 11, pp. 1372 - 1375 TEXT: The present paper is a reproduction of a lecture delivered on the 3rd Conference on Ferroelectricit , which took place in Moscow from January 25 to 30, 1960. The author first reports on measurements of and tan 6 as functions of a constant lectric displacement field E at 10 cm. wave length on BaTiO_, ceramicsrand monocrystals as well as v9rious variconda (Refs. 1,2), and-on results obtained by others. Within the framework of these measurements the E(]~_)-curves of BaTiO 3 and of vari- conds at 3000 Mc/sec were recorded; the method of coaxial measuring lines used is described in Ref-5. For the sample dimensions it holds that d < k/2 FE, r1 ( X/14FT (d - 0.5 mm, r1 = 0.2 mm). In this case.. as Card 1/4 85882' The Nonlinear Properties of Forrooloctrics S/04 60/024/011/018/036 on s.h.f. Boo6yBO56 shown in Ref.6, the a.h.f.-field in the volume of the samples is nom--.- geneous with an accuracy of up to 5%. The reciprocal value of the pulse duty factor of the field was 12,500, by which heating of the samp-t, could be avoided. Fig.1 shows a block diagram of the measuring arrange- ment. The results obtained by measuring the dependence E(E_) of BaTiO showed that up to E_ - 10 kv/cm, E is constant and does not depend cn the amplitude of the field, whereas E increases from variconds or. th, BaTiO 3- basis (type BK-2 (VK-2)) at 50 CPS to the 20-30-fold if E, is changed from 0 to 0.8 kv/cm. Fig.2 shows the results obtained. Fig-3 shows E(E_) for the more temperature-stable variconds of the type SK-4 M-4). The materials of these variconds were 2SZ, O.5SZt and 0.5SH. Finally it is found that BaTiO 3 and the most nonlinear solid solut--ons on a BaTiO3 basis have no noticeable nonlinearity at 3000 Mc/sec. UJI to field strengths of 7 kv/cm. This result agrees also with rf-measurements (see A. A. Obukhov, Ref-7). The author thanks I. V. Ivanoy for valuable advice and T. N. Verbitskaya for placing the varicond samples and data on them at his disposal. There are 3 figures and 7 references: Card 2/4 The Nonlinear Properties of Ferroelectrics S/04 60/024/011/010/036 on s.h.f. Boo6yBO56 5 Soviet, 1 Australian, and I Czecho;lovakian. ASSOCIATION: Kafedra teor-~i kolebaniy Fizicheskogo fakullteta Moskovskogo (,ros. univarsiteta im. 14. V. Lomonocova (Chair of tho.Theory of Oscillations of the Department of Physics of Moscow State-University imeni M.-,V.-Lomonosov) -------- Ir ------- 'Pile. I. Boom-cxexa YCTaBODKO AAj7 n3mopelliRn BaBlic"mocTir e oT fl- lia -zacToTe 3000 MHz Card 3/4 Legend to Fig.1: 1) Pulse generator (80 kw, 80 cps,.pulse duration 1 psec). 2) Pulse amplifier of the tYPe 103V (1031), which serves as standing wave indicator, together with the oscillo- graph of the type V9-3 (10-3). 3) Cc- axial attenuator of the type F5H2 S/048/60/024/011/018/036 B006/ 'a 056 Is Legend to Pig.2: a(E_) for VK-2 type material. 1) 80 cps, 2e)-240 cps. Mg. 2 Catd 4/4 F -~'TROV, - --- I - -V--Vkv Oand. Tech. Sol. (dis-6) "Study of Roastlri-- i- Bollin,z Layer of Rhenlum-contai:~In-~- X--..'Ybdenum ~.ncentra--~s," C; Moscow, 1961, 19 pp. (KrasnoyarsX Inst. Non-Ferr. Metals) (KL 3u~,;~ 12-61, 272). -~Mz~ r A. and KLE *WCK, Ya. I. .,-ROV, V._M.., BAY~nIRA, 0. Sh., POMINOV, 1. S., AtEN, E. "Bronchial pneumonia in lambs." V~~terln- iya, Vol. 37, No. 8. 1960, P- 51 cjta~ ~ v -+ NI, C4 -I 5Kt , K -0 --~,, cc,&S (J,~ AUc- .) ci VOSMSENSKIY, Y.F., imb.; KOROBKOVA, V.P., ingh.; BATMN. I-S-. Inzb.; P1720V V-K-O insh- Review o f P.D. DDrokbin's article OAre line separators necessaryTO Xlek.sta. 31 no-5:91-93 My '60. (MM 13:8) (Ilectric power distribution) (Zlectric evitchgear) V, USSR/Frrr-- Anir-,rls. S,:rll Hornod Cettic Q-3 AbF Jour : Rof Zhur - Biol., No 11p 1958, No 5CC38 Author : Klcynbok, Yr.I., Pctrov V m ---,Fctrov K.N. Inst : Alnr-Atr ZooloCictT-Tn-'r`titutc of Votarinary Scionccr. WL) z Frotcin rnd Vitc-in Doficioncy in tho Diot of Aninclr rs; Disorso Factore. OriE7 Pub : Tr. jUnt-Atinrk. zoovot. in-tr,, 1956, 9, 121-138 Ab A r r ct: 'In oxy,,ri!:icntrl -roup of cowr whoEc alict 1-clccd thoneccFarry amounts of protoins rnd vitc-:in!, recoivcd tha followinE concontrrtaE rtcrtinE with tho l,ct third of thcir prcj7- n,-.ncy: 480,)40 ... units of vi4,r-,.in :.; 50 thou-:-nd'. unitr ef vit-7:in D, rnd 1 -Z- of Vitr--!in E. In rd~ition tc thcir fccl'cr, c-lvcs fror therc cows rccoivcj 20 thourrnd :-~ unitE of vitr- , cvcry 5-10 d2yv, 50 thou-rnd -- unit,. of vi'LL-:--in D onco ovcry 5 !,-ys, cnd 100-250 jr of ~,scorbic ccid drily for the firri 7 drys of th,-:ir liVLS. Control ,.-roup- di~ not reccive -,ny vit-:-in-. In the oxpcri,-cntrl ~-rour crlvinE rcquire' rrsistrmcc during lrbor in 63.2 pcrcent of the erscs, in Cord 1/2 39 MISELEV, P.1 . , k and. t# ~ i.nauk; PZTiL)V-, V.I. .- lnzh, ; SIUA~~7, F ., . , inz~ , - SHIRSP)V, V.r . , nzh. Further improven it of anthracite culm grinding ball mills. h1ek- sta. 32 no.12. -c D '61. (MIRk (Milling machinf,- I (Electric powpr plants--Equipment and supIlits 1 PETROV,, V.M. Some so-called "transverse deep faults" in Central Asia. Uzb.geol. zhur. 7 no.5t8O-84 163. (MIRA 17:3) 1. Institut geologii im. Kh.M.Abdullayeva AN UzSSR. FL-TROV, V.1"L.; SIIIROKCV, A.M. New method for studying *the repolarization of ferroclectric substances. Vest. Mosk. un. Ser. 3: Fiz., astron. 17 no-3:59-62 MY-Je 16;-~. OAIII~-- 15: A,) 1. Kafedra teor-ii kolebaniy '-Ioskovskogo universiteta. (Polarization (Electricity)) (Ferroelectric substances) KISEIAV, P.I. , kand. tekhn. nank.; KUIAKOV, V.T. , in2h.; P)9~~OV,_ V.H. , inzh.; SIDOiOV. P.A., inzh.; SHIRSHOV, V.P. , irLzh. Improvements in ball mills. Elek. sta. 29 no.10:15-18 0 '58. (MIRA 11:11) (Milling machinery) C2 op 0 r-) Jp AUTHOR: Petrov. V. M. 8189Z S/18 60/002/05/35/041 B004YB056 TITLE: Some Properties of Seignette Electrics at 3;000 Mc/S PERIODICAL: Fizika tverdogo tela, 1960, Vol. 2, No. 5, PP- 997 - 1001 TEXT: It was the aim of the present paper to test the applicability of Seignette electrice in superhigh-frequency circuits. The dependence of the dielectric constant 6 and of tan 6 of the phase angle on a constant shifting field E in a weak superhigh-frequency field E " '0 V/cm was measured at 19 +w1oC. E. was varied between 0 and 16-22-k- cm. The mea- suring tachniqu-e was described in an earlier paper (Ref. 5~. The circuit used for measurement was similar to the MKJI-10H (IKL-10M) circuit. Mea- surements were carried out on monocrystalline barium titanate and on ceramic (polyerystalline) BaTiO as well as on BK-1 (VK-1) material 39 116 which consisted of barium titanate with admixtures of lead oxide. The characteristics for 6 and tan 6 (phase angle) are shown in Figs. 1-3. The author arrives at the following conclusions: At a frequency of t)K Card 1/3 81892 Some Properties of Seignette Electrics 8/18 60/002/05/35/041 at 3,000 Xc/1B B004YB056 3,000 Mc/s relaxation processes occur ir all substances investigated: is reduced to one-half compared to the value for low frequencips, tan 6 is considerably higher than at radio frequencies. The losses in monocrystalline BaTiO 3 are considerably lower than in polyerystallice BaTiO 3* When applying a constant electric field, k and tan 6 are re duced, and E drops to half its value. In E., and tan 6 show hysteregiR. phenomena. After E_ has been switched off, the values of E and tan remain lower as before E. has been applied. As at low frequencies, Seignette ceramics show signs of aging also at superhigh-frequencies. In the case of fresh material, E and tan 6 are higher, and the depez)4 ence of these two quantities on E. is more distinctly marked than in the case of material that had been exposed to room temperature for some time. The reversible dependences of the ~ of Seignette electrice might be used for the tuning of resonatorsq for the electric control of cir- cuits, and for frequency modulation. This applicability is, however, restricted by hysteresis phenomena and heavy losses. The author thanks I. V. Ivanov for the interest he displayed in these problems, and T. N. Verbitskaya for placing the samples at his disposal and for Card 2/3 81892 Some Properties of Seignette Electrics S/181 60/002/05/35/041 at 3,000 Mc/s B004 B056 discussions. There are 3 figures and 6 references: I Soviet, 3 British, 1 Czechoslovakian, and 1 German. ASSOCIATION: Moskovskiy gosudarstvennyy univereitet im. M.V. Lomonoaova (Moscow State University imeni M. V. Lomonosov) SUBMITTED: January 28, 1959 41~K Card 3/3 -FhT.HOV,,T.M.; 7AMICII, I.P. Dike intrusions in tbe Unkartash ore deposit and their struc ~;ural characte'ristics. Uzb. geol. zhur. no.608-64 160. (MIRA 14:1) 1. Glavgeologiya UzSSR. (Uzbekistan-Zlkes (Geology)) DOMNIN, Ye.M.P kand. tekhn. nauk;j~k(~V-,,-VJ',,-, jp~h.; SMURNOVA, G.V., tekhn. red. (Instrumonts for welding shops) Apparatura svarochnogo proiz- vodstva. Moskva, Mashgiz, 1961. 62 p. (MIRA 15:5) (Welding) (Automatic control) (Instruments) -FKIWV 9 V.M. Wonlinear propertieB of s6ignettoelectric substances at ultrahigh frequencies. Izv. AN SSSR Ser. fiz. 24 no,U:1372-1375 N 160. (HIM 13:12) 1. Kafedra teorii kolebanly Fizicheskogo fakullteta Moskovdkogo gosudarstvennogo universiteta im.M.V.Lomonosova. (Ferroelectric substances) F~TRDV!,_VJL, Inxh. - Luminescent method of detecting, water leakage in the coudennere of steam turbines. Bnergetlk 8 no-11:23 N 160. (MIRA 13:12) (Steam turbines) PAM V, V. M. Sow properties of seignettoelectric materials at a frequeLcy of 3000 megacycles. Fiz. tver. tela 2 ao-51997-1001 W 6o. (MIRA 13:10) 1. Koskovskiy gosudarstveanyy universitet im. K.V.Lomonosova. Fizicheskiy fakulltet. (Perroelectric substances) - -.ZETROV, V.M. - Using the methods of the semicoaxial reaonator and a coaxial measuring line for measuriag_fAnd tg g of dielectrics. Prib. j tekh.eksp. no.4*.118-122 JI-Ag 160. (MIRA 13:9) iizieheskiy fakulltet Moskovskogo gosudarstvennogo universiteta. (Dielectrics--Measurement) PETROV, V. M. PETROVP V. M.: "Investigation of sore properties of concrete from autoclave hardening (Portland cements with additives)". Moscow, 19,C5. Min Higher Education USSR. Moscow Order of Labor Red Banner Construction Inst imeni V. V. Kuybyshev. (Dissertation for the Degree of Ga.,-ididate of TECHNICAL Sciences) SO: Knizhnaya Leto .2is' No. 51, 10 December 1955 USM/Farn Lijjrnls - large Horzied Cattle. _._2 Abs Jour Ref Zhur - Biol., No 18-1 1958, 83354 Author Petrov, V.M. Inst Institute of Veterinary Medicine, KazWdi Section of the ,*dl Union AcaderW of AGricultural Sciences ineni Lenin. Title W"bolisn Dynamics in Cows and Calves Canditionea by Protain and Vitamin Deficiencies of 7hoir Rationa. Orig Pub Tr. In-ta vet. Kazakhsk. &'i1- VIZIUM: 1957, 8, 254-L65- Abstract If rations of pregnant cows are deficient in proteLis aad vitanius, a decrease of broachopneumonia oc,--urrences in calves and their 100 parcent survival until the agL: of 2 months anay be achieved by administering 30-40 !-'(~ of vita- 7ain A per 100 kg of live wei0it, and 25-30 thousa*.u' ..i. units of vitamin D per head* In test cows (by vi- tamins), as well as in control group cows, blood ii.clicantors Card 1/2 ELEYNBOK, Ya.l. *prof.;-I~~~ kand.veterinarnykh na4; PETROV, K.N., kand.veterina--nykh nauk Brotain and vitamin deficiencies as factors in animal diseases. 'h-udy AZVI 9:121-138 156. (I~MiA 15-4) 1. Iz kafedry chastnoy patologii i terapii (zav. kafedroy - ch_lGn- korrespondent AB KazSSR, zasluzhennyy deyatell nauki KazSSR, doktor prof. Ya.i.Kleyubok) Alma-Atinskogo zooviterinarnogo iristiLutu. (Veterinary madicine) (Proteins) (VitEumins) (Deficiency diseases) PEMOVj VAI ZELIKWO A.B. 9 Study of roasting in a fluidized bed of unconditioned molyWenite concentrates. Izv.vys.ucheb.za:v.; tovet-met. 3 no.2sl26-131 160. (MIRA 15 -W 1. Krasnoyarokly inBtitut tsvetnykh metallov, kafedra metallurgii redkikh metallov. (Ore dressing) (Fluidization) KLEMM, Ya.l.; UTROV,__Y,.M. kand.veterinarnykil nauk; HAYTURINA, O.Sh. kP-id.veterinarnykh nauk; PODLINOV, I.S., nauchnyy sotrudnik; AYSEII, Ye.A., nauchnyy sotrudaik bronchopneumonia rate in lambs. Veterinariia 37 no.8:51-55 Ag 960. (~MU 15-4) 1. Institut veterinarii Kazakhakoy akademii sel'skok-Iiozyaystvewiykh nauk. 2. Chlen-korrespondent A14 KazSSR (for Klaynbok). (Kaz&khsta.n-Lambs----Diseases and pests) (Pneumorda) KLIYNBOX, Ta.l.. doktor vaterinarnykh nauk, professor. sasluzhennyy dayatel' nauki Kaz.BU; FMOV, I.N., kandidat Yeterinarnykh naak; FMOV V.M. m1adshiy nsilchnyy sotrudnik. Treatment of bronchopneumonia in calves by intratracheal injections of peniclillin during a special diet. Veterinartia 30 no.9:34-3? 6 '53. (MLRA 6:8) 1. Sekteiya veterinarii Kazakhskogo filials, Vaesoyuznoy Akademil sel'skokhozyaystvennykh nauk imeni Lenina. rt~VRO"~ MOSKM, V.I., kandidat meditainakikh nauk; PETROV, V.M.; VENGEROVSKIY, I.S.. professor, saveduyushchiy; KHODXBVICH,-$-r'blF6"loso~r.-direktor. Case gf stqypurative cholecyBtitis in a two-year old child. Pedlatriia no-3: 67-68 W-Je 153. (MLRA 6:8 ) 1. Detskaya khirurgicheskaya klinika Temakogo meditainskage inBtituta imeni V.M.Melet*va (for Vengerovskiy, Moskvin and Petrov). Z. Tomskiy maditella- skiy institut imeni V.M.Moletova (for Khodkevich). (Gall-bladder--Diseasee) PEMOV, V.M., In2hener. Electric traction with single-phase alternating current. Xlek.sta. 21- no.10: 56-57 0 '53. (KLRA 6:10) (Electric railroads) 2h660 5 6 1k 5 00-. 11 3127., B203 AUTHORS: Borgman, V. A., Petrov, V. M., and Chistoserdov, V Go TITLE: Temperature dependence of the ph,-~tochemical -,racess In light-sensitive glass PERIODICAL: Zhurnal fizicheskoy khirrii, v. 31, no. 6, 1?6!, TEXT: The authors studied the Droperties of light-sensitive iz,'ass 4.-.rin; irradiation with ultraviolet light from a VFK-7 (PRK-") irradiali~_n 'a=- . -101 .2 at temperatures of -1800C to ::~U C. The cam-oq_ition f t-e as follows: 76 Sio 2; RAI20, ; 12Li 0, 4K,0 CeO 2 C)-; Ag. The 7e --- ion served as photoelectron emitter excited by light of the 300-350 mp. When %orking in the heat, the Ag' was reduced *he electrons, and was present as colloiJal Ag. Glass 4rraJia' 'e~ a-- 2_"' changed color when heated to 4503--. 'At '~30-5~00C, the color inrensifiej Glass irradiated at temperatures above 22301C started changing its color during irradiation, the color intensification showed the increasing concentration of colloidal silver. Slightly above the deformation po)nt (5500C), the sensitiveness to light stopped. The necessity of "developing" Card 1,' 3 2h660 5;'0 7 6/ 6 1,'0 15,'00 Temperature lependence of the... B127;'B205 glass irradiated below 2200C by heating indicates that below 2201C there are capture centers catching the photoelectrons and permitting a redu-,t,.'.n of the metal only by the release of electrons on heating If the ,z.la~3s s exposed to ultraviolet light at less than 500'DC, it becomes yellow due to the silver content. At 500-515"C, it visa orange, at 515-5300C, mahogany, at 530-5400C, green, and at 540-5500C, brown The specimen was placed at, 17.5 cm before the lamp, and heated to 5350C: 5 min irradiation, yellow, 10 min, dark yellus, 13 min, orange, 17 min, mahogany, 25 min, green. A~'. a temperature below 5300C, the colloidal Ag particles started growing at different rates. The thickness of the colored layer was varied at varying temperatures: at 20oC, it was 7 mn:, at 510-5350C, 1 mrP, and at 540'C, 0.1 mm.. If the 0.02%Ag content was substituted by a 0.01%Au rontent, other rules were governing. The reason is that Au atoms are less mobile than Ajg, atoms, and therefore the colloidal particles are formed more sl )lily. The temperature ranae of the photosensitivity changes intensively with a change in the glass c-,moositi-in. There are 2 figures and '. r~,"eren-e.-- 2 Soviet-bloc. Carl 2,," 24660 S/076/61/0x=e~,1006,'C I Temperature dependence of the- B127 B203 ASSOCTATON: Nauchn!)-issledovatel'skaya laboratoriya Len i n-ral zs~:,,i-, khudozhestvennogo stekla (Scientific Research ~,f the Lenjn,~rad Plant for Art4stic alass, sn-MIT-E-, N~,vember 12, 19#~_- Card V3 allTHOR: Petrov, Y.M., !~nt~:necr TITLE; A Remote Signal Syt3tem Utilizing "ATS" L:nes k"'s*,:-,-;z--;- telesignalizatsii s ispol'zovaniyem provodov ATS) PERIODICALt Energetik, 1956, Nr 4, pp 26-30 (USSR) ABSTRACTs Thia article describes a simple remote signal F,-,'.-item c~jpa.'.e of prodlicing a single signal "damatre", worked out and ::.t i '. to service by the author in cooperation with V.I. SadkC-1:1,K~17. This system utilizes the "ATS" line, connected with lf:e being supervised. The latter does not require Any pr-w-r supply source nor special relays. A defect in *.his sys*em consists in the appearance of the fault signal ously with croastalk from the supervised point. The -~e- scribed design, illustrated by a circuit diagram, nas bc-r~ carried out on the basis of the "UATS" of the "VEF" P'ar~f- If the remote siCnal system has to supervise several pointq the relay must have additional contacts, one fcr eacK signal ronnection. If the signal reception point is n--~ located on the "ATS", it must be connected with tn'~' rr-nur electrode of the "ATS" battery and with one or two conju~~- tors of each remote signal object. One or two reinys ~4ri- Card 112 installed at the signal reception point dependin& ~-n the A Remote Signal System Utiiizinv, "ATS" Lines SOV-I)l r necessity for the signal to be picked up automatical:y -n case of telephone talk at the supervised point. A standard telephone relay of the "RPN" type is used as a signal relay and the "KDR-5M" type delayed relay manufactured by the "Transsvyaz' " Plant is used as a cutoff relay. There is 1 circuit diagram. 1. Remote control systems--Equipment nard 212 24( A; A'~_` 'Ill 0 11 S: Ivan, V.1 V -ncy FfqMls (:tango 'ClU Megacy,~Ies, zme r~ n-' -. a ekt--L :h~_sk -,y pr-rL np--- n ia v n - r "i r. K. Y;H?) PY'k i; j T C A 6 ABSTIII~A-- ajeas~~rement c-f the -2pFen,iF-n,_,p c-f e on -he, EL- ~ernatffng and the size of the -- tan' f iel the Sc t 4 E~ 1 d s s t -o -m, z e i~ s t h r o ugh t the e riti re S v- IUMe D f Dn ~T,~g .. 1:3 may t,y a -x a' measur~n-g `ne, 5 thz~ e nd 1P tj~~e "Dal. Such a ha~-, 7~een ;-z.:r4be4 rrfqren~-e re ana tgs ar, meas,,re%d to de Ermi np -he _-,-ndense-~ resis~:an,7e ~.y means of a meas,iring line. D,,z~_- the nee.; -D-' a fr,_--q,-.,en~-y field m: ng, r, d ti3ns rer; --rad for the ns r! A T-P !!,c T' D" z" ""r e - id .. ?a Ther-- P. d 6nd t-hf? he-'rn~ ano r-i.J--3 -ase the air--Pt S aPa- 1 ty c haggar ~ e r and the rt-. FY f a-- 1- 1 i,r~ sent ~-.l w--' ~h an up 9 f rm f 0-- r-a-b: jzh f :-- 1--i-!! iipa y s e a i nz ir..:rp and m: r~f `i7)m 1-hE. sta PS' W: 5 k nf W f-1 r t hEw a a e the i b a i.- i- n-u C-n,3id(z--a, gh f -e,l,:p r. 9 a i s -ir -,~t E e d s !.,7 1 - Ll - i C- g e. a m rg s b e _i m c-. ai A :neas~ir' ng Me fhTO ~ I' as% rEgv_ a I I Li a I e 3 F 7' _j n Y Ff gra y I V Iz a a c2 f f r e 6 K hl 2a F e _vv 1 S M aso ri.~ s D-- BORGM, V.A.; PET V V.M..,- CHISTWMDCYV, V.G. .~q~ Temperature dependence of the photochemical process taking place in ligbk-senhitive glassesO Zhw.fiz.kbi?n. 35 no.6;1383-1385 Je l6l. (MIRA 14:7) 1. Wauebno-issledovatellakEqa laboratoriya laningradakogo zavoda khudozhestvennogo stekla. (Glass) (Photochemistry) WROV, S.M.. Inthener-, PKIPROV, V.M.. Inzhoner. --Z-7-71. Simple channels of communication and telamechanIcs for networks with a low short-circuit to the ground. Elek. eta. 24 no.12:40- 43 D '53. (MLRA 6:12) (Telecommunication) M KOVAM, V.P.. PWROV, V.M. Use of electronics for studying combustion processes in motors with spark ignition. Trudy LPI no.187:131-336 '56. (MIRA 13-6) (Gas and otl engines) HELINIKOV, G.V.; PBTROV, V.N. Methods and eq"ipment for evaluating the thermal properties of spark plugs. Trudy LPI no.187:137-147 '56. (XIFA 13:6) (Spark plugs--Testing) E073/E`13-, 51, 1 J/0 (/ 6 41-3, AUTHOR: TITLE- Oil Measkit ing,r atid tgb of Dtt, Ic- i L,s 'he S,m- Coaxial Resonator and the C,,-xij! Me~~u: irtg Lin, M:..~. I- PERIODICAL-. Pribory 1 tekhnika eksperimenta, 1960, No,'i- pp,11A TEXT: For measuring the paiameters of diele-triLs in thH m-~!,- and centimetre wave ranges, methods based on u-,;inv , ~,mml -"~O)-'l resonator and a coaxial methods line heive been ti,ea. Mor" recently. these methods have been used also) for ni,-4isur ing till. dielectric constant E and the loss angle tgh of Generally, the diele.-tric spe'-im4~,n is pla(.ed in a di-oritinuity of the circuit of the :entral condu-tcr of the oaxjal remonatoy ir the line. Measurement of C and gt tmoun',A - detvrjzjiniii,~, th-- impedance of the thus obtained measuring In calculating the diele.~tri- - ionstant fr-~)m the meoetirea usually the static formula valid for ti flat c:irideniex i , t js e awhi is correct only for the quasi-,3tati, s!att,. ;,.-, wh,-n the ff~- liv~- dimensions of the 2ondEnser are considerabiy --hin th~ i-l length, In the case of m-tre -tnd parfi~ul,irly Card 1/4 s,,'i2o/6o/ooo/o.D /oi E07~/E435 On Measuring E ind tgb of Di ? I P~ tr 1-- -; by I hf- S-mi Resonator and the Coaxidl Meosur itig L.n~ this condition is not alwoys fulfilled par, i ,~alorly if U-~~tt,,t n Oi- condenser plates at ferroelcctr ic is pla.-Ed %,with ~, Jielr *.r i - constant. of 103, In this case- a wavelength may L)~ --,mparablk wi h the radius of the plaTes drid he f ield d)stribti~ i-n lri!~idv rlit- condenser can no longer be tonsidert-cl kinifutni, T ho -t i tit -, (' I It described in this paper wa-i tt, the f vid di ~Ir it)i~, i n inside a condenser whi--h is part i:~-llv f illed kith o t- i, -in-i also to :alculate its :apa:itan.e in th(- -ase wht?ri - h ~nd i r ~ -ri - of the quasi-stationary state are nor fulfilled, The i mp t- d~ ri: e calculated, taking into connider-,)~ ior, !he loss~--s in thin Ali- I- I It is shown that in tht- mc ~ hot],-* It% tiA i tip, t , mi ;I x t A I rasonotor t%nd c% :oaxitAl itig & itiv i% I %I I'l tt t ill.- capacitance of the measuring -apa i 'an. * h, static f ortnula may lead t . ozia; t d, t it- I ~Ei '( 'h- geometrical dirjiension-~ ;f th~- rh i- .,- r - - - the static. formula %-ill b.- . wit .-'11~'idv '11 hp I Card 2/4 sp2o/60/000/004/015/02A E073/E435 On Measuring E and tgb of Diele:trics by the Semi Coetxial Resonator and the Coaxial Measuring Line Methods dielectrics with high permittivity particularly ferxoelevtzi,~, The limits of applicability have been determin,ed Numerical results of the dependence of the -apazitanze on E obtained 1-..v more accurate formula are z:ompared with the result-z of the st.-iti formula for X z 10 cm, a condenser plate radius r? 3,7 mm 11L.1 a speci-men height of 0,5 mm. In the static approximation th~- dependence is linear. however, according to the more a---'urate formula, there is linearity only at low valued of E or for smalt specimen radii. These calculated results have been verified experimentally, It is stated in a po5tscript That measurements of Gemulla and Hall did not reveal a drop in the dielectri- -onst~nl on increasing the frequen,,y from 500 to 4000 M,/,~ ALzordin'a't(d the results of numerous authors and also the author of thiw, paper a relaxation of the dielectric constant does '.jRt plaz.e. in this frequency range and E de--reases by a factor of 2, App~Arently relaxation occurred also in the --erami~ material studied by Gemulla and Hall. as is evident from the high (0 14) Card 3/4 e -1 31,17 6 S/12o/60/000/004/01;/0-8 E073/E435 On Measuring E and tg6 of D I c, I of t r I( A b y t Ile SvaiJ C(~a x ],-I Resonator and the Coax1al Mpa5lir iiig Line Mettiod-; at 1000 mc/s~ The fact that the authors did not obser-e ;~rxv decrease in the dielectric constant is probabiy due to the~i the static formula for zal.:ulating the apacitarict- of ~ fli, condenser for determining ; from the measured capa-,itan e There are 4 figures 1 table and 10 referen~,e~ 8 S-i,~t ori,!. 2 non-Soviel ASSOCIATION. Fizicheskiy fakul tet MGU (Physt,s Depdr'meltl Moscow State University) SUBMITTED Julv 9, 1959 Card 4/4 3/697 '/6 1 /0O0/00,,J/00/.,,'O 1)22d1.D-.'W3 AUTHORS: Zelikman, A. N., Bibikova, V. I.. Petrov, V M.. P~i~:~ nikova, S. V., Abashin, G I , Pritulo, V tina, L, N~ TITLE- Study of the behavior and recovery cf rheni,;m, roasting o--" Kadzlj:ira and Koundrad mo-'ybdenite trates in a boiling layer SOURCE- Akademiya nauk SSSR. Inotitut metallurgii :m. A A kova Institut mineralogii, geukhimil i kristal:~-K-:m redk i kh el emen t ov . llezhd v ed oms t v ermay e k (-,m i s F,~ y., redl,im metallam. Vsesoyuznoye soveshchaniye po prou~'emt r en iya. Mo ac uw, 11 958. lien 1 y ; t ru d y Ei () v e Hh, hH ri i Y i., o W 1 - v, ~ A N ;;:;.: I1.1 TEXT: The authors present *,;.e res,illls of E"'I.Y distribution of Re In ~'~.e pr,,~ai.---ts outzAine-" from -cast--!-.6 Kad:'-.a-a molybdenite concentrates :n a boilingu-iayer t:-. t: - C- covery of Re from waste gases of ~t boil:n~;-Iawer furna.-e b-y C-.ird I ' -~ Study of the behavior 1)22ii J)~01~ of a bubb I ing un~ t . an d ( c ~ 'I - e tehav lorr c f N e J of Koundrad con;---entrateE in t!-.e type cf i, r% e ~.,;e ex traction of Re with a t3imilar bubb..rg un:t A lunlai iv e e also suggested for reprocessing bubbler pulp tG obtain meta-2i, It is noted that recent research at the Iri~ti~ut tsvelnykh im. 11, 1. Kalinina. ~Institu+e Gf Ncr.-Ferrous Met I s I r. 1~1T 9 - . V. I i n i n ) h a e i r. d I - a t e d t Id v it.- t : i C, e se t~, ~ i 1j, e rf-~ c- as c ompared wi ti. tubu I, ar mu "f 1 e, and rev t!rbera tory y ~e.,: 'Lliustrate the dust-colle,--tion syste::~ ef the C7 the bubb!.Jng unit designed by the Gintevetmet 'State 1~on-Ferrous Metallurgy) 11c;r "he rec.)very of "urna--e gases. laboratory model of the bciiin6-layey furnare emFloyeJ ty thors in the-Ir tests, The Re jistrlbut-,on in the rcLib"in-, pr!- S of Kadzhara concentrates, the 1-ce --ontent of bubbier ;~u4, cl e Re balance for both thu bubb'.er and ti.e furna---e a-, a --ih ~e are i,~ ven in tables. Conclusions: I ,) The roasting of K:Adz~.ara -n rates in a boiling-layer furna-e- eriHurev, '1.e lul:t-,;T of Re; 9L, cf tl.(- ',Ie Is subl'i'mated in !h:s tYpe of '..rna-C Card 2,1',~ :~,, ", I * I I ". OA , u / 4. 0 3tudy of trie uehuvior - D L' 2 8 / D3 J as compared w1th cnly `;0 in rn,_illffle i.,.a -ces. The uxistang dust-~oliectiGn sy,,i-.em furnace does not guarantee -i satisf-,,-tory det4ree He since the loss of metal in waste gases amG_-,nt-,~. ,,. at,~U:. lowel-ing of the temperature r_~f the Cottrell not reduce th-.s loL~~q on C,L Ole Much better resul ts ciin be AlUt ined wi th the buut,.~ bubbler' s ef f iciency wl, tn respec 1 to Re i L; stated I D eq-a 75 - 92% o 'L the metal *Ln the bubbler pulp 2 s I n sol ui ion r, JA c- conceniration of dissolved Re rises as ti.e lengthens. It is recomrnendeJ t,--at the p-ulp te rez,,_-Ve~ r _,!.~M; ler when the Re concn . and a _- i,`! ty of t,.e s,,-.! ~i~ s 3 0 - t- 0 g /I r e s p e i v e -1 y ~ 4 ~ T h e h i C, d e r e e -) f il~ e L 93.2%) from the ash of Koundrad t-oncentrate si.owtS 1,La-L the ~~ame technique .-an also be ap;A~Jed to It-his mater-'al; *!,ei-e -Is n,~ rence in the behavior of Re r I L - , he roas 11 ,rg C, f tes and the pro,-- essing :;f -1, i.e ~.r ~,aseous ts a r: t,;, t, iut unit.. There are -i f igures an'd J, Uibles Abz3tr-i; 'F n-,,e c)i the pnotostbt cl,)py is Card 3!' SZ'e' AU- IL C- R 3 Petrov, V, M., Zarev!C~ T P Rhen--im in the 7.ol.Llenitcs -f t,,.,e Hefcr-ttivny, zhiirn,il ~)G126 (Uzb, perol zh , n3 T:IXT The results of chemical determination of Re in 21 Tc-.)U.T..InPr-.' 3f rolyblenites from '0 ore locations of various form-itions an~ t,'p~ !-i v e n- The Re content varies between 0 1003 ~~ -,-i jijartz-molybdun-, tv c. and 0.072 %. in 3k-Arn ores.. The Re -content within the irea of on~- tion, even in the molybdenite-s of Jif'erent venc-r-ttions. var-;'P!4 matK,n jn- Amonp. the skarn ores the assoc!4tion of richer Re mol;t-de!.- teF i ch~ilcopyrite is characteristic On the whole, the Psk,~ir-Chutk-tl r t7 I. r- is put by the authors among the rich Re provinces Abstracter n n--,~-. Complete translation, Card '/' PETROV I V-.-M. - - Frequency characteristics of triglycine sulfate. Kristal-lografiia 6 no.4:632-635 JI-Ag 161. (14IRA 14:8) 1. ~bskovskiy gosudarstvennyy universitet imeni M.V.Ioronosova. (Glyci-nes-Electa,ic properties) I BAYBORODOV, Yu.T.; IOFFE, M.S.; PETROV, V.M. ; SOBOLE~. , R.I. Adiabatic trap with a composit.- '- no.5:443-445 My 10. F~.k I I : (Plasma (Ionized KRARAKHOR13J, F.F.; PFTROV, V.M. Z., - .1 - -. -oE. -z. Semicondl;-ting pronert!es Of A~;JV'Ijl t...,e co-Tio-r- tela 6 nc.~~,:286"-2869 S '(,4. 1 w:. ~ -,. . FETRCV --- -.) Vator-I-Ukhayloviah, montazhnik; LEPIF, A.E., red.; ,TiM USHENYO, T.A., takhr, red. [We build houses of gas concrete' Stroiz &)ma iz gazobe- tona. Leningrad, Lenizdat, 1963, 77 p. NIRA 16:12) (Concrete construction) 'G&B concrete) PIMOV. V.N. Inhibition of regenerative processes caused by the suturing of skin to the wound surface. Uch.zap. KRGU 51:43-49 '54. ()(IR--. ll.- 11) (RWRKBRATION (BIOLOGY)) PMOV. V.N. Affect of sulfanilamide on the process of regenerntion. Uch.zap. IHGU 51:51-56 '54. (MIRA 11:11) (Regeneration (Biology)) (Sulfanilamide) PJMOV. V. N. Influence of the nervous system on regeneration in candate amphibians. Report No.l. Uch.zop. IMOU 51:57-63 154. (MI" 11: 11) MOMATION (BIOIOGY)) (MVOUS SySTFjj) (MWTS) PMOV I V.B. - ", - influence of the nervous system on regeneration in candate amphibians. Report No.2. U.ch.sap. XHOU 51:65-71 '54 jM16 11:11) (ROGMUTION (BIOIMV- ~-- -'.,i]ZS (AIIATOMY)--rNEWATIO)i) FEMOV. V.N. Influence of the central nervous system on regenerative processes In amphibians. Uch. zap. KHGU 79:75-80 157. (MIRA 11:11) 1. Kafedrn 2oologii beepozvonochaylct Khartkovskogo gonudarotvon- nogo universitata. Olewts) (Brain) (Regenerntion (Biology)) KATAYEV, Ye.G.; PETROV, V.W. Reactions of selenols with acetylene derivatives. Part 1: Reactions of selenophenol with 1-hexyne, phenylacetylene, diphenylacetylene, and 2-mothyl-5-athynylpyridine. Zhur.ob.khim. 32 no.-11:3699-3703 N 162. (MIRA 15:11) 1. Kazanskiy gosudarstvennyy universitet imeni V.I. Ullyanova-Lenina. (Selenophenol) (Acetylene) PETROV, V.N. Determining the critical speed of the fluidization of a coraplpx mixture of a granular material3. Khim.prom. no.11:816-819 '63. (MIRA 17-4) PXTROV, V.N., inth. Work experience of efficiency promoters at the S. Ordzhonikidze Baltic Plant. Sudostroenis 24 no.8:6345 Ag '58. (MIPA 11:10) (Ships--Welding) PETROV, V.N., Inzh. Design of dynamometers used for measuring cutting forces at the front edges of cutting tools. Sbor.st. CHPI no.9:12-19 '58. (Wtal-cutting tools) (Dynamometer) (MIRA 11:10) 84608 1209, 2109 S/135/60/000/()04/005/008 A115/A029 AUTHOR Petrov, V.N., Engineer TITLE- Argon-Shiellded Arc We'ding Thln-Wailed Pipes jo PERIODICAL- Svarochnoye proizvodstvo, 1960. No 4. pp 25 - 27 TEX'1- Argon-stiielded welding of coil piping of Stainless and carbon steels in heat exchanger and cooler construction is efficient, economical and advantage- ous, because a great part of the work can be automated A~. welding of stainless steel pipes 22 x 1.11, 21 x 1 5, 15 x 1.5 and 15 - 40 m long; JX18H9T (lKhl8N9T) steel was used. Before welding the pipes are cleaned with acetone or with white spirit, The Preparation of pipe sockets for welding Is done by snubbing or expan- sion with subsequent calibration (Fig. 1). The snubbing is done by use of a rol-V ler fixed In the support of a lathe. Expansion is carried out by a vice with special puncheons with the help of a pneumatic hammer (Flg~ 2) For welding, the pipes are gripped In a coupled pneumatic vice. at the end of which the wel- ding unit is fas-med (Fig. 3). The welding Is done by an automatic AJB)5-40 (ATV15-40)' Infusible electrode, in one passage If necessary, the welding is done by two passages, wbereby the second passage is accompanied by the use of Card 1/3 8h6otll 5/135' 16o/ooo/oo4.cio,1-,iooc Argon-Shielded Arc Welding of Thin-Walled Pipes A115/AO29 1,6 mm IKhl8N9'1 ware. During the welding process the root of the weld inside t-he pipe is protected by first-class argon. The tecimloal data on welding, are ~010wn In Table 1, 'Die surface of joints Is smooth, polishing Is not nocenBary, I lit, quallty of JoInts is high- The manual weldIng of stainless steel piping Is ap plied 1.0 the process of unitIng lashes for coiling and for jc3nlng pipes during ass-mbly of apparatus The so:kels of the pipes in a~2esslble places are treated as shown in Figure I Ln 1-naccessible places. especially during assembly worK. the sockets are not treat.ed by snubtAng, I-hpv are cleaned. adjusted by a screw clamp (Fig. 4) and welded, whereby an addl*.Ional wire is used. A small-size (220 mm long, 40 mm high, 350 g) bu-ner wads developed for .be mos! Inconvenler, placez; (Fig 5) In aw.omatic welding of pipes 12 x I and 22 x 2 made of slee.110 a-re treated by s7.eam, then cleaned with acetone Mhe sc-ketE sf 12 x 1 pipes are treated llk~ above ',F!g 1) F-om sockets of 22 x 2 ptpps, flal.s are taken away under an angle of 300 The w-lding pro:eeds au,,omat.lTally ~Flg ', ') instead of a burne- with single argon shielding a burner with double gas shield is used i.e.., the fused metal shielded by C02, the tung,~ten ele-rode undeT argor. Th e sockets cf 12 x I p.lpes a-e welded by one way, wl%hou,. addition, the sockets of 22 x _2 pipes are wpldi~d by *.wo ways ca -o8r2(A (3-. -08G;~SA " and Ca - 1OrC ',,3v -.KGS) Card 2/3 M608 S/135/6o/ooo/oo4/005/006 Argon-Shielded Arc Welding of Thin-Walled Pipes A115/AO29 rods were used with 1-0 - 1.6 mm in diameter The root of the weld inside Is protected by C02 (Table 2 ') Manual welding of pipes made of carbon steel 10 with infusible electrode Is done with double gas shielding, In ln,~onvenient places a small-size burner is used- Seams of argon-shield welded carbon steel pipes show pores and blisters. The cause may be a small-slzed meAtirig pool These de- fects can be eliminated by using a rod containing sillca and manganese ~pertains to size 22 x 2 only) There are 6 figures and 2 tables ASSOCIATION Baltiyskly zavod im. S. Ordzhonikidze- (Ba-2tic Plan,. .1meni S Ord7honikidz e /X/ Card 3/3 I -- FETROVp V.N.1 SAVELIM9 A.G.; SILIjKOVq G.D. Pulse transmitter of the number of revolutions of a turbo- compressor, Izm. tekh. no. 3:14-15 Mr 161. (KMA 14:2) (Turboblowers-Testing) 3/121/61/900/006/00?/,-,'2 DO4O/D112 AUTHORS: Proskuryakov, Yu.G., Belov, N.F., and Petrov, V.N. TITLE: Cooling cutting tools by atomized cutting fluid PER10DICAL: Stanki i instrument, no.6, 1961, 25-29 TEXT: The authors give the results of experiments with atomized cutting fluid in boring, thread-cutting, planing and milling, carried out at the cutting labora- tory of the Chelyabinskiy poiit-ekhnicheskiy institut (Chelyabinsk Polytechnic Institute). The effect of the volume and chemical composition of the atomized fluid, the method of feeding the fluid to the cutting zone, nozzle shape and air pressure was studied. The experimental machine (Fig.1) made possible different combinations of fluid components, fluid quantity and air pressure. Wear of car- bide-tipped cutters was measured by the wear on the main rear tool flank with the use of an MOP-1 (IMIR-1) microscope, and wear of high-speed steel cutters b- the depth of the pit forming on the cutter face. A different experimental unit was employed for milling cutters (Fig.8). The conclusion was made that the wear-pre- venting effect of atomized cutting fluid is higher than that Qf 9~att~ngc _F4_jijd. jr. ighpr than of flowing fluid. A higher quantity of cutting fluid Card 11 3/121/61 Cooling cutting tools by atomized cutting fluid D040/D112 (emulsion and "suAofrezol" were used) had a positive effect, but 400-600 g/~r of Y4 emulsion or 200 g/hr of 'huAbfrezol" caused thick fog in the shop. Increased air pressure also improved the effect. The Chelyabinsk Polytechnic Institute, in conjunction with the ChTZ, developed new atomizer designs - the ~q 0 -6 (ChPI-6) and i no -7 (ChPI-7) (Fig.12) and at the same time a theoretically-based calcula- tion method for atomizers. In the ChPI-7 (Fig.12), air from the main air pi,e of the plant flows through the cock (4) and nipple (5) into the atomizer head (2~ where the stream splits and some of the air flows through the duct (7) into the container (1) and exerts pressure on the surface of the fluid in it. The pressure difference causes the fluid to move through the pipe (6) into the head (2). The rest of the air flows straight through the injector where it is atomized and fed thLrough the nipple (8) and a flexible hose to the tool edge. The flow is adjusted by the needle valve ('11). The fundamental data for calculation are: the velocity (U2) and air flow per second (Qair) needed for the tool cooling; fluid flow per second (Qfl); compressed air pressure (P) applied to the atomizer; the lengths of separate sc;ctions of the atomizer and the pipes. The formula for the diameter (d) of th~i; intake pipe (6) is V dL+ 16Qfl Qfl Card 21Y (71-7-7- V 9 Hinax _J S/121/61/000/006/X8/-,I2 Cooling cutting tools by atomized cutting fluid D040/D112 where L Qfl is the permissible reduction of the fluid flow; L limax - the maximum distance from the injector axis to the fluid lovol; g - the gravity accoloratioll; G - the resistance factor of the intake pipe;o/- the kinetic energy factor (at laminar flow --~-lam=2, at turbulent flow -1-tzl.06 1.12). The nozzle outlct lla- meter (d2) is determined bi Qair and U2 of thp air jet by the equation d2 = 2 '4a ir (2) ull, rZt U, 2 The velocity is found by the Berno on. The calculation results prove that the main factor ensuring dependable operation (stable fluid "low) is the pr- sence of a constant positive difference between pressure in the fluid containerard in the narrow section of the double-cone pipe. The formula for difference is: tjH max P 11 1 - 1 H min= 2 ,AQfl fl Card 31' 3/12 1 /(, 1 Cooling cutting tools by atomized cuLting Nuid D040/D1 12 %,h-re Y is the specific weight of fluid and H - the distance between the axis Of the ~iouble-cone pipe and the fluid 3pve-LThe formula determining the initial cross-section area as weii as the diameter of the double-cone pipe (assitminE- a continuous airflow) is: .11 7 rj~ 2 2k U, I P, U1 where k is the adiabatic curve f tor and d,, e), are the volumetric weights of the air in the initial cross-section of the two-cone pipe at entry and exit from the nozzle respectively. The dimensions of the narrow section of the double-cone pipe are determined in accordance with the pressure gradient needed for moving the fluid from the container into the main pipe, using the BernDulli equation. Calcu- Lation confirmed that the fundamental- parameters of the ChPI-6 atomizer were selec- ted correctly, but it still, needs some debugging. An improved modificaticm, th,~ ChPI-7 has been produced. Its technical da ~a are: wcrking air pressure 2-r, at; air consumption (at 3 gauge atmospheres) 4 ml/hr; cutting fluid consumption 5:1 -900 g/hr. After the atomizers had been in use for ' year,it was established that the wear resistance of boring tools tipped with T15K (T15K6) alloy increased 1.5 Card to 2 times and cutting efficiency 50%. Surface finish improved by approximately one rC;.---' 2789-59 (GOST 2789-59) class. There are 12 figures. PETROVP Vladilen Nikolayevich; RYZHIK, ZJI., red.; VAMIM, Yu.A., va- LOGUROVA, r4i5iar. zCI I.A., tekhn-. red. [Resistance welding of steel and aluminum-magnesi= &1loys", Elektrokontaktnaia svarks stalei i aliuminievo--rragnievykh splavov. Leningrad, 1962. 22 p. (Lenit.grndskii dom nauchno- tekhnicheskoi propagnndy. Obrnen peredovym opytom. Seriiat Svarka i paika metallov, no.25) OCRA 15:9) (Steel-Weldin,cr), (Aluminurr--mrAgnesium alloys-Welding) FROSKURYAKOV, Yuriy Georgiyevich; PETROV-1.1ladimir Pikol evich; TROITSKAYA, D.E., inzh., rbtWffz-ente-DU= . N.A.,, tekhn. P red. [Spray cooling of metal-cutting tools] Tonkoraspylennoe okhlazhdenie rezhushchikh instrumentov. Noskva, Mashgiz, 1962. 111 p . (KIRA 15:7) . (Metal-cutting tools-Cooling) SKO:~OKPODCV, 1:.Ye., prof. o-.-v. red. ; AGAPOV, V. F. , ~ ~-of . po nauchno~ nribote' (jots., red.; :~OYAPISHIIOV, prof., red.; V-q7U~'VSiXYA, Yv-.S., :e(;.; A !5CL'IL-'SHTFYN, N.A., red,.; IVA!"V, N.I., kiam. t1khri. naux, ,-t.s,, red.; KUU, I.-T-O red.; PEThOV, V.] k~~n6. --ekhyi, naiiy., red. Lf '-0 Years of *, he MaFr,-',,ogarsk Pining am: Mettillurgical Instatuteli XXX let I-,agi;i *,ogor.9r-., 19b2. 1 70 p. (Ml~tA 17:3) 1. Magiiitogors~. Sorno-me-,alurgiches~iy in. titut. 2. Sekretar) partiynago by-uro VaFnilogorskogo gorno- ir.eta-Ilurgicheskogo in7tituta (for Fetrov). 3. Dekan me- tallurgicheskogo faku~-Iteta I-'agnItogorskogo gorno-metal- lurgicheskogo instituta (for 1vanov). 4. Zave&W~ushchiy kafedroy fiziki Magr--togor-kogo gorno-metallurgicheskogo instituta (for Korzh, . 5. Zavediqu,-~hchiy kaf earoy otm;ibotki metallc% cavien-lyc gorno-Tr,,et,-,.-*~lur-i-icl,,e,~~r-.ogo instituta (rc):- HIKITYUK, Ye.P.; BARDASHEV, S.P.; PASECHNIKOV, N.S.; APIN, L.R. ; PETROV, V.N.; DEYIDENKO, Ye.I.; MITROVICH, V.P.; FROLOV, K.V. Author's abstracts of dissertations. Vest.mashinostr. 4-4 no.7:87-88 J1 162. (MIRA 15:~) 1. Kiyevskiy politekhnicheskiy institut (for Mikityuk). 2. Moskovskiy aviatsionnyy institut imeni Sergo Ordzhonikidze (for Bardashev). 3. loeningradskiy sellskokhozyaystvennyy institilt (for Pasechnikov). 4. Moskovskiy stankoinstrumontallnyy institut (for Apin, Mitrovich). 5. Chelyabinskiy polJteklinicheskiy institut (fcr Petrov). 6. Gorlkovskiy politekhnicheskiy institut imeni A.A.Zhdanova (for Demidenko). 7. Rizhskiy politekhnicheskiy institut (for Frolov). (Bibliography--Mechanical engineering) FROSORYLOV, Tu.G.; FETRUV,, V.N.; FEDORGV, G.A. Breaking chips during the machininE of steel 10. Stan.t Intr. 33 no.7.-23-24 J1 162. (PUJUi 15~7) (metal cutting) Mlikhall limttntlyevicn; i ~ I -~ . iN . p reu . rDiffuBion 'r. b -, t .: A f,*Ll Z ~ ', !.r '~ 1;: 5.' a :-Y 1~ V val-jume. ~~ I . ~ :11.