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SCIENTIFIC ABSTRACT A. CHELYUSTKIN -

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December 31, 1967
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SCIENTIFIC ABSTRACT
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V (. ' I i, rN -1 1 0 , CHILYUSTKIN. A., referent. Instrument for recordlvg drafts In blooming wills (from "Iron and Steel 24gluser." no.1%1957). Stall 17 no.12:1111 D 157. (KIU 11:1) (Rolling vd11s) (Recording Instruments) CHELYUSTKINV A*Bq, Insh. ~.,. ~-,., , -,. Automatic control of continuous production lines used for finidaw steel strips,.Blul, TWIGN U0,21:21-33 '57,, (NINA 1115) (Automatic control) (Steel Industry) BILISKIT* Bje [deceased]; BURIUNOV# Vdo; VASILITV, Ye.P.; VITKINAO I.I.: GALTAT, U.S.; LITIN, G.I.; KAMYW, Xu.X:.;-CWTUSIKIN.-A*Bqe RMOTTAN. U.S., red..; ISTOMIN. A.B., red . 0 a*$ red.; MROMSHCHIT. N.I., red. Izd-va; KARASNY, A.Io',\.,tekhn. red. [Ferrous metallurgy in capitalistic countries] Chernaia metallurgila, kapitalistichookikh stran. PbA'(Rolling mill production]'Prokstnoe I trubnoe proizvodetvo. Bel'skii. B.I. and others. Noskrai'Gosi: nauchno-takhn. isd-vo lit-ry po chernoi i'tevetnol metall urgil.~ 627 P. (MIRA 11:7) 1 Moscow. TSentrallmy nauchno-iseledo~atellekly Inatitut chernoy Ztallurgll. (Forging) (Rolling (Metalwork)) (Pipe, fteel) CHELYUSTKIN, A. B. "Continuous Measurement of Metal in Process of Rolling Mille." repapto presented at X 13th Annual Instruments and Automation Exhibit and Conference, Philadelphia, 15-19 Sep 58. Coments: B-3,115,266 SOV/112-59-17-36917 Translation froms. Referativnyy zhurnal. Elektrotekhnika, 1959, Nr 17, P 160 (USSR) AUTHOR.- Qhelyustkin, A.B ....... TIW Automatic RegulatioAkf Dimensions of Rolled Metal ?ERIODICAL-. V sb.: Avtomat. upravleniye- i vychisl. tekhn. Moscow, Mashgiz, 1958, PP 340-361 ABSTRACT: An automatic regulation system of band thickness.on a continuous-hot-rol- 'ling mill,'is briefly described, which.operates by the temperature.of.the rolled metal. The,servo-mechanism of clamping screws, the circuit of.the temperature measurement along the band length, the proportioning unit, the circuit of limttation of the charge of the stand and the adjustment of the mill: for the desired thickness,are discussed. The process of self-adjust- ment is explained and the necessity of thickness regulation on continuous cold rolling mills is substantiated. The circuits of automatic thickness regulation on cold rolling mills with a thickness gauge and.with the com- putation of the gap between the rolls, are briefly described, as well as a computer.applied for~the thickness regulations in two stands. There are Card 1/1 3 illustrations. N.M.F. C, \4 F_1-~ VUST KI N) AUTHOR: None Given 30-% -4-37/44 TITLEs Dissertations (Dissertatsii). Department of Technical Sciences (Otedeleniye tekhnicheskikh nauk). July-December 1957 (Iyult-Deka,W 1957 g-) PZRIODICALs Vestnik Akademii Nauk SSSR, 1958, Nr 4, pp. 123-123 (USSR) ABSTRACT: 1) At the Institute of Automation and Remote Control (Institut avtomatiki.i telemekhaniki) the following dissertations for the degree of Candidate of Technical Sciences were defended: A. L. Abrukin - Method of the Remote Dynamometric Control of the Pumps in Deep Mineral Oil Bore Holes (Metod teledinamo- metrirovani.va glubinnonasoanykh neftyanykh skvazhin). G. G. Iordan Investigation of the Method of Automatic Control of the.Liquid Level by Means of Radioisotope Radiation (Iseledovaniye metods, avtomaticheskogo kontrolya urovnva zhidkosti a pomoshch2yu izluoheniya radioizotopov). A. B. Chelyustkin - Automatic Control of the Electric Drive 'iff_V_ee1_w_ff_9m_s_o_rth~ Cogging Mill Train (Avtomaticheskove u ravleniye elektropriv-odami i mekhanizmami bluminga). Card 2~ At the Mining Institute (Inatitut gornogo dela) the Dissertations. Department of Teohnioal Sciences. 30-5i8-4-37/44 July-Deoember 1957 following dissertations were defendedt a) for the degree of Doctor of Technical Scienoeqt A. Ch. Musin - Investigation of the System With Open Puri- fioation Space With Adaption to the Exploitation~of Sloped Deposits of Dzhezkazgan (Issledovaniye sistem a otkrytvm ochistnym prostranstvom primenitellno k razrabotke pologo- pada,yushchikh zalezhey Dzhazkazgana). b) for the degree of the Candidate of Technical Sciences: X. A. Al'tahuler - Improvement of the Exploitation System by Means of Mine Production (Usovershenstvovaniye sistemy razrabotki a minnoy otboykoy). F. A. Baraukov - Investigation of the Important Parameters of the Subterranian Extraction by Means of Deep Gaps in the Exploitation of Thick Deposits of Solid Ores With a Magnetic Inomaly of Kursk (Iseledovaniye oonoynvkh parametrov podzemnoy otboyki glubokimi.skvs,zhinami pri razrabotke moshchnykh mestorozhdeniy krepkikh rnd Kurskoy magnitnoy anomalii). V. I. Golomolzift - Determination of the Optimum Parameters of the Pits Under the Conditions of the Krasnoarmeysk District of the Donets Basin (Opredeleniye optimallnykh parametrov Card 2A shakht v usloviyakh Krasnoarmeyskogo rayons, Donetskogo basseyna). Dissertations. Department of Technical Sciences. 30-58 -4-37/44 July-December 1957 G~ P. Nikonov - Investigation of the Hollowing Out of Un- covered Rocks in.a Hydraulic Excavator Exploitation of Coal Deposits (Issledovaniye razmyva vskryshnvkh porod pri gidro- monitornoy razrabotke ugollnykh mestorozhdeniy). A. D. Pomortsev - Investigation of the Suitability of the Exploitation of Steep Layers of a Thickness of 2-4 , by Means of a Shield System (Issledovaniye tselesoobraznosti razrabotki krutopadayushchikh plastov moshchnostlyu 2-4 JR shchitovoy sistemoy). 3) At the Institute for Combustible Mineral Resources (Institut goryuchikh iskopayemvkh) the following dissertations for the degree of Candidate of Technical Sciences was defended: A. N. Strukov - Influence of the Properties of Coke on the Melting Process of Metal in the Cupola Furnace (Vliyaniye svoystv koksa na protsess plavki metalla v vagranke). 4) At the Institute of Metallurgy imeni A. A. Baykov (Institut metallurgii imeni A. A. 3aykova) the following dissertations for the degree of the Candidate of Technical sciences were defended: Card 3/4 M. I. Gromov- Investigation of the Desulfurization Process Dissertations. Department of Technical Sciences. 30-58 -4-37/44 July-December 1957 of Pig Iron in a Rotation Furnace (Issledovaniye protsessa desullfuratsii chuguna vo vrashchayushcheysya pechi). E. S. Kadaner - Application of the Method of Quantitative Autoradiography for the Investigation of the Microhetero- geneity of Light Metal Alloys (Primeneniye metods, kolichest- vennoy avtoradiografii dlya issledovaniya mikroneodnorodnosti legkikh plavov). A. S. Medvedev - Properties of Alloys Soldered by Means of Tin - Lead Solders as well as Some Problems of Soldering of the Air Separation Apparatuses (Svoystva soyedineniy, payannykh olovyanno-svintsevymi pripoyami i nekotoryye voprosy payki vozdukhorazdelitelInykh apparatov). L. V. Pliginskeya - On the Problem of the Electro - Precipi- tation of Nickel From Sulfate Solutions (K voprosu elektro- osazhdeniya nikelya iz sernokislykh rastvorov). 1 'ftning engineering-Bibl-iography 2. Bibliography- ;"g engineering Card 4/4 CHILYUSKIN, A.B., kand. takhn. nauk. . . , ,' '' Use of magnetic detection of defects In metals abroad. Blul. TMIMM no.6:23-3o 158. (NM 11SO (MmnstIc Instruments) CHISLYUSTKIN, A.B., kana. tekhn. neuk Using computing equipment In blast-furnace and steel-smelting production. Riul. TMICHN no. 9:13-22 158. (KUU 11:7) (Steel--metallurgy) (Blectronic calculating Lachines) CHIRLYUSTKI.No A.B. kand, tokhn.' nauk 14, Using computing equipment in metal rolling. Siul. TSNIICHK no. 10:31-41 158. (KIRA 11:7) (Blectronic calculating machines) (Roillng(metalwork)) SOV/133-58-12-8/19 AUTHOR: "'he (gApdidate of Technical Science) V Wmstkinv A.B_400- TITLEs continuous-Mlift or metal in the Process or Hot Rolling (Neprer'yvnyy kontroll razmerov metalla v protsesse goryacney prokatki) - PERIODICALi Stall, 19580 Nr 12, pp 1103-1107 (USSR) ABSTRLCT: Instruments for continuous measurements of the thickness of rolled strip based on x-ray and radioactive isotopes and an instrument for continuous measurements of the width of strip based on photoelectric cells are described and illustrated, . There are 7 figures. ASSOCIATION: Institut avtonatiki i telemekhaniki AN SSSR (Institute of Automation and Telemechanics of the Ac.Sc. USSR) Card 1/1 PHASE I BOOK EXPLOITATION SOV/4022 Akadenlya nauk SSSR. Inst1tut nauchnoy informateli Avtomatizatsiya proizvodstvennykh protsessov v chernoy I tevetnoy metallurgii (Automation of Production Processes In Ferrous and Nonferrous Metallurgy) Moscow, 1959. 130 p. 2,000 copie3 printed. Additional Sponsoring Agency: USSR. 0osudarstvennyy nauchno- tekhnicheekly koultet, Ed.: A. B. Katsman; Tech. Ed.: P. N. Gavrin. PURPOSE: This book Is Intended for metallurgists working in metallurgical plants and in scientific research Institutes dealing with the problems of automation of metallurgical pro- duction processes. COVERAGE: In the book Is reviewed the state of automation of metallurgical plants of the ferrous and nonferrous metals Industry. The present levels of automation of blast furnace Automation or Production (Cont.) SOV/4022 and open hearth furnace processes and of steel rolling in the Soviet Union and elsewhere are described. The automation or ore mining and dressing and of the metallurgical processes an well as of casting and pressworking in nonferrous metallurgy in outlined. The use of control computerL for automation of manufacturing processes In U.S.A., Great Britain, USSR and other countries Is shown No personalities are mentioned. There are 126 references; 82 English, 41 Soviet, 2 German, and 1 ftench. TART OF COWMTS: Foreword The Present Level of Automation of Production Processes in Ferrous Met&Uur In the U33R and Other Countries. Abramovs I. V. (deceasediyp A. B. Chelyuskin, and A. P. Kopelovich. 3 Ch. I.' Automation of Blast Furnace Operation 5 Ch. II. Automation of Blast Furnace Operation Outside the USSR 15 Card 2/5 Automation of Production (Cont.) SOV/4022 Ch. III. Automation of Open-Hearth Furnace Processes 18 Ch. IV. Automatic Control of the Thermal Regime of.Open-Hearth Furnaces Outside the USSR 25 1. Electric control system 26 2. Pneumatic control system 29 3. Hydraulic control system 31 Ch. V. Automation of Rolling-MIll Operation In the USSR 33 1. Automation of the electric drive control 33 2. Automation of rolling-mill mechanisms 39 3. Automatic gaging of rolled stock 45 Ch. V1. Automation of Rolling Mill Operation Outside the USSR 53 1. Automation of the main electric drive control of hot rolling mills 53 2. Automation of electric drive control of auxiliary mechanisms q Automation of the cold rolling-mill control j 3 Automatic control in rolling-mill operation 70 Card 3/5 Automation of Production (Cont.) SOV/4022 Bibliography 74 The Present Level of Automation in Nonferrous Metallurgy. Abramov, I. V. and 1, K. Bronshteyn. Ch. I. Automation in Mining Enterprises 77 Ch. II. The Level o f Automation in Ore Concentration Mille 85 Ch, 111. The Level o f Automation in the Metallurgical Industry 91 Ch. IV, Automation of Processes in Working the Nonl"errous - Metals 102 Bibliography 107 The Use of Control Computers in Automation of Production Processes. Aleksandrov, V, V, Introduction 108 Card 4/ 5 Automation of Production (Cont.) SOV/4022 Ch. I. The State of Development Outside the USSR (General Valuation) log Ch. II. Problems Solved by Computers in the USA 110 Ch. III. Problems Solved by Computers In Great Britain 116 Ch. IV. Problems Solved by Computers in Other Countries 119 Ch. V. The State of Development in the USSR 120 Conclusions 129 Bibliography 130 AVAILABLE: Library of Congress Vx/invec Card 5/5 9-i6_60 DIZMJR, N.M.; CKSLYUSKII. -A.B,,- kand.t9khn.nauk, red@-, DoBuZHIJSKAYAg L*T.# (Introduction of antoustic control of technological PrOOSS666 In ferrous metallurgy; a bibliography] Avtowtizatelia takhnologi- chesk1kh, protsessaw v chernol metallurgii; bibliografieboskil ukazatell. Pod red. A.A.Chelluatkina.. Moakva. goo.nauchno-tekhn. Isd-vo lit-ry po, chernol i tevatuoi metallurgii, 1959o 213 P& (KM 12:12) (Bibllography-4~atomtic control) (Bibliography-Metallurgy) jai Is, b) I lip v al j - 1~ 1 6 1 1 -1 , ~. U. - i I 5 c JAI, DOWOVSKIY, Stanislav Anatollyevich; IVANOV, Vaailiy Aleksandrovich; CHELTUSTKIN, A.B., red.; SHIKIV, S.T., takhn.red. [Controlled time-delay units] Bloki regulirue9mogo zapazdyva"ia. 0 Moskva, Gos.enarg.izd-vo. 1960. 61 p. (Bibliotaka po avtowtilml, no.14)o (KIRA 13:10) (katomatic control) PHASE I BOOK EXPLOITATION SOV/3738 Chblyustkinp Aleksandr Borisovich Problemnyye vop;-osy avtomatizataii metallurgicheskoy promyshlennosti (Problems of Automation in the Metallurgical Industry) Moscow, Metallurgizdat, 1960. 68 p. 2,700 copies printed. Ed. of Publishing House: T.I. Kiseleva; Tech. Ed.: L.V. Dobuzhinskaya. PURPOSE: This booklet is intended for specialists in automation, metallurgists, process engineers, and mechanics. COVERAGE: The book deals with the basic technical trends in the development of automatic control in the metallurgical industry. The subject matter is presented in the form of problems and possible solutions for them. The main fields of metallurgical production are treated individually. The gradual transition from automatic control of Individual operatii= to full alltOMatiOn of entire processes is discussed. No personalities are mentioned, There,, are:no refere-nces. Card 1/2 Problems of Automation (Cont.) TABLE OF CONTENTS: Introduction Automation of Blast-furnace Processes Automation of Steelmaking Automation of Reversible Roughing Mills Automation of Multistand Section Mills Automation of Sheet Mills Automation of the Production of Cold-Rolled Sheets AVAILABLE: Library of Congress Card 2/2 SOV/3738 3 5 15 24 40 52 62 VKlpwllsb 7-12-60 pun I BM SM/3958 Melyustkins Alaksandr Borlsovich PrInenenlye vyebisliteltuay tekhnW d37a uprawlentya, netA!~Icbeakljd agretatemi. (using computer Twebniques ror the Control or metallurgical Ukdts) Moscow, jbtanuqazdat, 1960. 187 p. lrrata slip Inserted. 3Y150 copies printed. Zd.: V. L Orwda; Zd. of ftblishing low: Ye. V. Mokuldna; Tech. We: L. Vo 0 PMWM: Tun book Is Intended for engineers and teabnIcians of metallurgical p2mts,, and scientific research organization %ho are vorklog an the autometion or productive processes. It wW also be used by senior students taking qwArses In the appropriate departments at schools of higber tedbnical -education and tellnikaxt. CO==: IhIs book discusses the construction or digital and cout1mous convating devices# deserlbealtheIr elementsp and provides circuit dlegrems ror smacging processes and ror the realize,- tIon or various mathematical operations. Sw application at caqputw to ives In systems for the sutomitle control or Card lA Using Moputer Techniques (Cant,) SM/3958 units In emmolned, particularly In steel furnaces and In steel and ronim mills. No per"nanties am mentioned. Mwre are references: 31 Soviet, 20 *Wlishi and 3 German. TAZW W C~~: Ch. 1. Principles of ConstructIM Computing Devices 3 1. Matroftation 3 2. Blovent~ of ccutlums computing devices 4 3. AM1019ft equipment 15 4. General Operating pt-Inciple of a dW+Aa computer 9T 5- DIUM7 U=bw "Ttm 30 6. a, a or the noway and arithmetic valts of 32 T. Transformatlon of continuous values to digital values 45 8. System for the automatic digital recording or parameters 49 Ch. IL Application of Computer : ) - ~ ~ Techniques to Systems far the control or manurgical Ubits 55 L Pecullarities of wtallMical processes from the point of Tlev of apDlyft computer techniques to their control 55 Card 2/4 Using Conpiter Ttcbniques (Cont.) 2. 3., he 5* 6. 7. 8. 9. 10. 11. WY13958 Contlinwas compater devices In a control system for a sintering ischine 5A Oontl~ gag at In devices in a control system for blast furnace Operation 70 Continuous m aq Wing devices In a system for the control of the bwadn process In an open hsarth~ftrwce 76 CoutInnams carpdIng devices IA a system for controlling the Power of are steel ftma"s 84 Conrating devices in a system for controlling the cluq*w scre of a hot roWng rewer Ing mill 89 Campoting devices Is a system for the control of the rate of eJecting metal frM the rollers of a revez Ing xM 200 Ccwq?wtIvg do. s In. a system for the control of the cutting of metal an shears 203 Compating devices In a system for contralLing the thickness of a strIp In the hot rallIng process 214 Canating devices In a system for the control of the thickness of a strip In the cold rolling process 126 Compating devices in systems for Contmuing the tension of rolled metal 3A0 Card 3/4 VisIng'Comrster TechnIVes (cant.) ON/Me 12. Autosastic progrommIng and awtomwitle vtopqW of a cold raUtw reven1w mill ]AT 13. Autanstian of valAlm at an electric V09-volding pient 152 2h, ftwatim dindoeo In a control systea for a Periodic shape 156 15. Application of dWtal opopmtoer teabn1gess In a systm fir t1w sortIM and accotatin of output 158 26. App2ication of dl4tal computer tedmiques In mutowtic wasimm * -dorrices 164 1T* -Me of dl4tel easpatere for vork D3-1 and control of 172 18o ImaInslon of a 414tal computer In a system, for the control of*a M 2fe * I - 2rocess 00 s 11broxy or Coweas #01,Wbcj*c Card 4/4 r P r Fir v I ~c It JJIL lot I Irk 9 31 F q fq I? 14i All, H Nar Bill: 7g IL PP 0 in gJAI-A-wil AJ-2 I-*tiff 4 F V. Do r A Ri WOM.-F-H qp CHELYUSTM, A. B. 'Automation of Reversing Primary Mills." report presented at the Symposium on Variable Speed Electric Drives in Steel Mills, Prague, Czeeboslavakia, 5-15 Sep 1960. .28(l) AUTHOR: TITLE: PERIODICALt ABSTRACTs Chelastkin, A. B. Candidate of SOV/119-60-1-12/14 To C=1661~-30reffid -08 Automatic Regulation Priborostroyoniyo, 1960, Nr 1, PP 30 - 31 (USSR) Here the book "Avtomaticheskoye regulirovaniyeP by the author.Ye. P. Popov is discussed. It deals with the method of qalculatin automatic control systems. q published by Gosud. izd. fiz.-mat. literatury, Moscow, 1959. 296 pp.] *[Annotation: Card 1/1 8 (5), 28 (1 25 (2) S/105/60/000/02/003/024 AUTHORS: Chel-yustkin, A. B., Candidate of B0071BOOB 7e-c-h`ffMa-SU1Jd1ffe-d, Ivanov, V. A. Candidate of Technical Sciences TITLE: A Self-tuning System for the Automatic -+-44of the Welding Process of Electric Tube-welding Nachineso PERIODICAL: Elektrichestvo, 1960, Nr-2, pp 13 - 18 (USSR) ABSTRACT: The systems for the control of production processes are provided with computing devices. These carry out an automatic tuning of their parameters with a variation of the characteristics of the object to be controlled. The parameters of the compensating computation device'must therefore be corrected with the varia- tion of the characteristics of the object and the controller. A method (Ref 5) in which such a correction takes place by way of an investigation of the ao-called peaudo7cross-correlation t function f(t) x(t) - f(t - v)dt, is discussed. T is the retardation time, f(t) is the disturbance. It follows from th Card 1/4 formula that if the invariance condition is fulfilled, the i Self-tuning System for the Automatic Control of s/105/60/000/02/003/024 the Welding Process of Electric Tube-welding B00713008 Machines function y(t) assumes a finite stable value. This methodq com- pared with others,-shows a high degree of immunity from distur- bance. In a great number of control objects, the transmission factor is the only variable-parameter of the characteristic, while the transmission function itself remains practically constant-. A welding machine for the electric welding of tubes belongs also to such objects. A tube with different ohmic and inductive resistance can be welded at unchanged time constants of,the control circuit for the welding current. The task of the self,tuning consists here in adjusting the nominal value of the transmission factor, which corresponds to the transmission fac- tor of the objectp in the compensating computing device. As an example.for the application of such a self-tuning system, one for the self-tuning of the welding process in an electric tube welding machine in invest.igated. The control system of the machine and that during welding respectively is described first. A compensating device is incorporated additionally. It allows to vary the welding current amperage according to the thickness Card 2/4 of the sheet metal strip in such a way that the welding A Self-tuning System for the Automatic Control of s/105/60/000/02/003/024 the Welding Process of Electric Tube-welding B007/BO08 Machines temperature remains constant. The a control is shown in figure 3. pensating device is described. plied in the self-tuning system disturbance. This computes the t 60-.66 -dt, 60 being 0 basic wiring diagram of such The working method of the com- A second computing device is ap- to increase the immunity from pseudo-crose-correlation function the time function of the tempera- ture variations at the welding seam and 66 the time function of the variations in thickness. Formulas (7) and (a) are de'rived. The parameters of the main links of the first compensation de- vice at known object parameters can be determined from these formulas. The transition processes in the self-tuning system are then investigated too. The system described here was tried out in an electric tube welding machine. The welding temperature diagrams for manual and automatic control are shown in compari- son in figure 5- It can be seen therefrom, that the temperature variations decrease considerably in the case of automatic con- Card 3/4 trol. There are 5 figures and 6 Soviet references. A Self-tuning System for the Automatic Control of s/io5/60/000/02/003/024 the Welding Process of Electric Tube-welding B007/BO08 machines ASSOCIATION: Institut avtonatiki i telemekhaniki AN SSSR (linstitute of Automation and Telezechanics of the AS USS]p!) 1// SUBMITTED: July 14, 1959 Card 4/4 3/569/61/006/000/007/008 D201/11301 AUTHOR: Chalyuatki A~~. B, (USSR) ji,, _~ TITLE; The use of computers in the rolling mill automatic con- trol systems SOURCE: International Federation of Automatic Control. 1st Con- gresB, Moscow, 1960. Trudy, v.6. Avtomatizatsiya proiB- vodstvennykh protsessov; khimiya, neftepererabotka, te- ploenergetika, yadernaya energetika, metallurg-4ya. Mos- cow, 1961, paragraph 4, P. 578 and 6, p. 582 TEXT: Para. 4: Control of metal thickness in hot rolling: Owing to cooling of the blank, its tail end'is rolled at a lower tempe- rature, so that the stabilization of the blank heating temperature is insufficient. To compensate for the changes in thickness due to changes in temperature an arrangement may be used in which an op- tical pyrometer, by measuring the deviation from the required tem- perature, produces corresponding changes in the setting of the pressure control system. Since the coefficient of proportionality Card 1/ 3 S/56 61/006/000/007/008 The use of computers ... D201YD301 between the magnitude of temperature deviation and that of the shift opposition of the upper roller, depends on the properties of the rolled metal and on its absolute thickness, a computer is used for automatically setting the value of this coefficient. The compu- ter determines the correctness of choice of the coefficient ~p from the correlation expression t ~ 6 T(t) Ah(t)dt 0 The computer consists of an integrator and of as many storage de- vices as there are sections in the whole length of the metal strip. Integration is carried out separately for each strip section, as the step-by-step switch stores consecutively the results in cor- responding memories. The rolling program is developed not from one, but from several rolling operations, to avoid substantial changes of it due to spurious thickness variations. Para. 6.- Control of Card 2/3 S/569/61/006/000/007/008 The use of computers ... D201/D301 strip thickness in cold rolling: Experimental investigations have shown that differences in the thickness of strips rolled at the same speeds, are determined mainly by varying thickness resulting from hot rolling process. The control system is thus placed not at the end, but before the stand of the rolling mill. As in the hot rolling mill, in such a system the coefficient of proportio- ality between the errors and the roller shift is determined by a computer which compares the dtrip thickness before and after the mill stand. Por maximum simplicity it utilizes a logic system of multiplication of signs of thickness deviations before and-after the stand, the login system determining the required sign of chan- ge in the coefficient. In continuous rolling machines, a second, correcting computer is used if accuracy is required. This compu- ter, by comparing the thickness of fluctuations at input and out- put acts as an optimizer of the parameters of the first. The ana- lysis of the system on an analogue has shown that the first (cor- recting) computer has to adjust two parameters of the compensat- ing one, namely its gain and delay time. Structurally this is best achieved by means of a step-by-step hunt using the method of gra- dient. Card 3/3 S/03o/61/000/001/008/017 B105/B2o6 AUTHOR: Chel L.A...B idate of Technical Sciences -in _Lj,,,LCa,~d TITLE: Symposium on the Automatic Contrnl of Rolling Mi2ls With Electric Drive PERIODICAL: Vestnik Akademii nauk SSSR, no. 1, 1961, 100-101 TEXT: The Symposium on the Automatic Control of Rolling Mills With Electric Drive was held by the Czechoslovakian Scientific-technical Association in Prague from September 6 to 8, 1960. It was attended by experts from Czechoslovakia, Britain, Hungary, Eastern Germany, China, Poland, Rumania, the USSR, the USA, and the Federal German Republic. The reports can be divided into several groups according to their themes. In the group dealing with problems of control by means of accelerating and retarding the electric drive, the report by L. Kule (Czechoslovakia) on the setup of an optimum control circuit for the main drive of the bloomings is given special mention. V. S. Slezhanovskiy (USSR) reported on the synthesis of a most favorable control circuit for the electric drive of the auxiliary mechanisms. In this connection L. Kule utilizes Card 0 S/030/61/000/001/008/017 Symposium on the Automatic ... B105/B206 the control according to the derivative of the generator voltage which is equivalent to the control of the dynamic component of the armature current. This excludes the effect of temperature factors and the utiliza- tion of a special generator for the simulation of the nonlinear dependence between current and excitation flux of the motor. V. S. Slezhanovskiy showed that the utilization of nonlinear converters which warrant the optimum law of the change of the magnetomotive force of the electro- machine amplifier feeding the field coil of the generator, permits the use of only one coil of the mechanical-amplifier control, which makes it possible to simplify the scheme and reduce the number of apparatus. The second group consisted of reports on problems of automatic control of rolling mill mechanisms. N. N. Druzhinin (USSR) dealt with the correlations of the technological rolling-mill process on a continuous rolling train and formulated the demands on the control system by means of electric drives. V. Anderle (Czechoslovakia) recommended a Selsyn tachometric system for safeguarding uniform trimming of the front end of the semifinished product by means of an automatic cutter on continuous rolling mills. J. Wers, (Czechoslovakia) elaborated a scheme Card 2/3 S/030/61/000/001/008/017 Symposium on the Automatic ... B105/B206 for controlling the strip tension on a reversible cold-rolling mill by means of a special computer installation. G. Krfiger (Eastern Germany) reported on a system of automatic calculation and control for the blooming shop by utilizing a punched-card computer. A. B. Chelyustkin dealt with the aspects of utilizing calculation technology for an operative control in order to warrant rhythmical and coordinated operation of all mechanisms. Card 313 PETROV, B.W.; SOTSKOV, B.S.; IJJUOIIOV, A.V.; CHILIKIN, M.G.; SYR%IYATNIKOV, I.A.; BLAGOI-IRAVOV, A.A.; KRUMILIN, G.R.; ;VAKMENK0, A.G.; XAGORSKIY, V.D.; PHE JSTKIN, A.B.; DFAWOVi N.G.; PETROV, I.I. Seventieth birtblay of Viktor Sergeevich Kulebakin. Elek-trich- estvo no.19:90-91 0 *61o 4 j. -~ - -- - , -' -I-- WIRA 14: 10) (Rulebaldn,, Viktor Sergeevich*, 1891-) 011ELYUSTUN'. 11, B. 11 Problems of Automation in Rolling, Mill Production 11 Report presented at the International Seminar on Automatic Control in the Iron and Steel Industry,, Brusselst Bslgium, 19-23 Feb la,62. BERG, A.Z., glav. red.; 911UPE7171KOV, V.A., glav. red.; BOMPKOVIC111 D.I.I., 7Awl glav. red.; LEUIER, A.Ya., doktor tohlr. nau~~-, prof., zam. vlav. red.; AVEN, 0.1., red.; AGEYKIN, D.I., red., kand. toklme -nauk,-. doto., red.; AYZM-W-1, M.A., red.; VEHIKOV, V.A., doktor tekhn. nauk, prof., red.; VOROVGV, A.A., doktor tuelam. nauk-, prof., red.; GAVRIMIT, M.A., doktor teklm. nauh, prof., red.; ZERNOV, D.V.,, red.; WIN, V.A... doktor tekhn. nauk-, prof., red.; KITOV, A.1.1, kand. tekhn. nauk, red.; KOGM, B.Yli., doktor tekhn. nauk, red.; KOMOUSOV, A.I., red.; MIDUTISKlY. II.A., kand. fiz.-mt. nauk red.; LEVIN G.A. 'prof red ;-- LOZIFSKIY, M.G.# doktor tekhn. nauk, rod.. i-usSIYMlSKIY V 1, red.; MAKSAREV, Yu.Ye.,, red.; MSLOV A.A. dote.,, red. ;Mk6~ A.A. red.; RAKOVSKIY, 14I.Ye., red.; HOUTIBERG, L.D., doktor tekhn.nauk, prof., red.; SSOTSKOV, B.S.,,red.; TIMOFEYEV, P.V.,, red.; USilAK6V, V.B.,, doktor telchn. rauk,, red.; FIMODBAUM, A.A.,, doktor tekhn. nauk, prof., red.; FROLOV, V.S., red.; KHARKEVIC11, A.A., red.; KIE14TY, A.V... kand. teklm. nEuk., red.; TffFKIN,,'ra.Z.,, doktor tekhn. nauk-, prof., red.; CHMUsmil", kand. tekhn. nauk., red*; SHRE! DER, Yu.A.,iand. fiz.- nat. naukp doto., red.; BOCIWIOVA, M.D.# kand. teklin.nauk) starshiy nauchrWy red.; DELONE, N.14.,, inzh., nauebilry red.; BARAL-~.)V, V.I., nauchrWy red.; PAVLOVA, T.I., tekhn. red. (Continued on next card) BERG, A.I.- (continued). Card 2. [Industrial electronics arxi automation of production proces- ses]Avtomatizataiia proizvodstva i prou7shl-ennaia elektronika. Glav. red. A.I.Berg i V.A.Trapeznikov. Moskva, Gos.nauelm. izd-vo "Sovetskaia Entsiklopc-diia." Vol.l. A - 1. 1962. 521+ p. (MIRA 15:10) 1, Chlen-korrespondent Akademii nauk SSSR (for Sotskov, Kharkevich,, Zernov,, Timofeyev, Topkov) (Autoinatic control) (Electronic control) ,-,,CHEZUSTKB,-Aleksandr-Borl:sovi-ch; LIBEkSOV, David Yakovlevich IVANOV, S.M., red.; NAZAROVA, -;~.S.., tekhn. red. [Automation for our plants)Avtomatika dlia nashikh zavodov. Moskva,, Izd-vo "UnnieW 1962. 30 p. (Novoe v zhizni, nauke, .1. tekbnike. IV Serila: Tekbnika no-13) (KMA 15:9) (Automationi CHELYUSTKIN, A.B.; POSYSAYEV, N.S. Automatic machines are our helpers. Mashinostroitell no.8-. 8-9 Ag 162. (MIRA 15:8) 1. Zametitell direktora Instituta, avtomatiki i telemakhaniki AN SSSRO (Automation) ZVE141GORCDSKIYIO B.M.; CHEI=TKIN, A.B. Complete automation of industry 4 a decisive factor in carrYing out the party's rewolutions. Stall 22 no.3:193-.198 1* 162e (WA -150) (Steel industry) (Automation) I IIZIE.NIKIY,, A.A. (Moskva); CHELYMTKIN, A.B. (Mookva) Dynamics of continuous automatic optimalizers for a certain class of system#. Avtome i telem. 2/+ no,6:785-798 Je 163. (MIU 16:7) (Automtia control) 'CHELYUSTKIN, A.B., kand. tekhn. nauk Colloquium on the Use of Mathematical Methods in Economic Research. Vent. AN SSSR 33 no.1004-95 0 163. (MIRA 16til) BERG.IA.I.oglav.red.; TRAPEZNIKOV,V.A.,glav.red.; TSYPKIN, Ya.Z., doktor tekhn.nauk,prof.,red.; VOROEOV,A.A., doktor tekhn.nauk,prof.,red.; BOTSKOV,B.S., doktor tekhr,.nauk,red.; AGEEYKIN,D.I., doktor tekhn. nauk, red.; GAVIRILOV,M.A., red.; IrENIKOV,V.A.,, doktor tekhn.nauk, prof red.- CIIELYUSrKII A aT j. %, doktor teklui. nauk,red.; PROKOFIYEV, V.N.; doktor Ln 0~ ~.prof.,red.; IL'IN,V.A.p doktor tekhn.nauk, prof.,red.; KITOV,A.I.,doktor tekhn.nauk,red.; UINITSKIY, N.A., kand. fiz-.-matem.nauk,red.; KOGAN,B.Ya., doktor tekhr.nauk, red.; USBAKOV,V.B., doktor tekhn.nauk,red.; LEWM1,1u.A., doktor takhn. nauk,prof., red.; FELIDBAIUM, A.A.,prof., doktor tokhn.nnuk,red.; SIUtM,DH,R,Yu.A.p kand. fiz.-wit. nauk,dots.jred.; KIIJIMMICH9A.A.0 akad., red.;TIVOFEYEV,P.V., red.; Iv.ASLOV,A.A.,dots.,red.; LEVIN, G.A., prof.,red.; LOZINMY,14.G., doktor tekW-,.nauk,red.; NETUSHIL, A.V.p doktor tekhn.naukpprof.,red.; POPKOV,V.I.,red.; ROZMERG, L.D.,doktor telklm.nauk,prof..red.; LIVSHITS,A.L.,kand.tekbn.nauk,red., (Automation of Productio4n"'and'industrial electronics] Avtomatiza- tsiia proizvodstva i pron7shlennaia elektronika; eutsiklopediia sovremennoi. tekhniki. Moskva, Sovetskaia Entsiklopediia. Vol.3. Pogreshnost' resheniia - Telei =e rite! Inaia sistezz chastotuaia. 1964. 487 P. (MIRA 17:10) ?. -Chlm-korrespondent Ali SSSi (for Sotskov, Gairrzilov, Timofeyev, Eopkov). AVEN, O.A.; DVORETSKIY', V.M.; DOMANITSKIY, S.M.; ZALMANZON, L.A.; KRASSOV, I.M.; KRUG, Ye.K.; TALI, A.A.; KHOKHLOV, V.A.; BULGAKOV, A.A.; DEMIDENKO, Ye.D.; BERNSHTEYN, S.I.; YEHELIYANOV, S.V.; LERNER, A.Ya.; WYEROV, M.V.; PERELIMAN, I.I., FITShERq L.N.; CHELYUSTKIN., A.B.; ZHOZHIKASHVILI, V.A.; WIN, V.A.; Yu.V.; KATYS, G.P.; WLITTSER, L.V.; PARKHOMENKO, P.P.; MIKHAYLOV, N.N.; FITSNER, L.N.; PARKHOWNKO, P.P.; ROZENBLAT, M.A.; SOTSKOV, B.S.; VASILtYEVA, N.P.; PRANGISHVILI, I.V.; POLONNIKOV, D.Ye.; VOROBIYEVA, T.M.; DEKABRUN, I.Ye. Work on the development of systems and principles of automatic control at the Institute of Automatic and Remote Control during 1939-1964. Avtom. i telem. 25 no. 6:807-851 Je 164. (MIRA 17:7) BERG, A.I.y glav. red.; TRAFEZNIKOV, V.A., glav. red.; TSYPYD- Ya.Z., doktor tekhn. nauk, prof., red.; VORONOV prof., red.; AGEYKIN, D.I., doktor tekhn.nauk red.;GAVRIIDV, M.A., red.; VENIKOV, V.A.2 doktor tekhn. nauy,, prorey red.; SOTSKOV, B.S., red.; G~~tj�TJ~jk, B., doktor tekhn. nauk, red.; PROKOFIYEV, V.N., doktor tekhn. nauk, prof., red.; IL'IN, V.A., doktor tekhn. nauk, prof.. red.; KITOV, A.I., doktor tekhn. nauk-, red.; KRINITSKIY, &.A., kand. fiz.-mat. nauk., red.; KOGAN, B.Ya.,, doktor tekhn. nauk, red.; 13SHAhUV, V.B., doktor tekhn. nauk,, red.; LERNER, A.Ya., doktor tekhn. nauk, prof., red.; FELIDBAUM, A.A., doktor tekhn. nauk, prof., red,; SHREYDER, Yu.A kand fiz.-mat. nauk, red.; KWKEVICH, A.A., akademik, red.*Idecea;ed); TIMOFEYEV, P.V., red.; MASLOV, A.A., dots., red.; TRUTKO, A.F., inzh., red.; LEVIN, G.A.j, prof., red.; LOZINSKIY, M.G., doktor tekhn. naukp red.; NETUSHIL, A.V., doktor tekhn. nauk, prof., red.; POPKOVq V.I., red.; ROZENBERG, L.D., doktor tekhn. nauk, prof., red.; LIFSHITS, A.L., kand, tekhn. nauk, red.; AVEN, 0.1.,, kand tekhn. nauk, red.; BLANN , O.Y-,jB1urm.,, O.M.], red.; BROYDA: V.9 inzh.,prof.,red.; BREKKL" L [3rockl,L.] inzh., knad. nauk, red.; VAYKHARDT., Kh. [Weichardt, H.], inzh., red.; BOCHAROVA,M.D., kand. tekhn. nauk, st. nauchn. red. [Automation of production processes and industrial electronics] Avtomatizatsiia proizvodstva A pror,,yshlennaia elektronika; entsiklo- pediia. sovremennoi tekhniki. 14oskva, Sovetskaia entsiklopediia. Vol.4. 1965. 543 p. 1"TRA 18:6) ITSK-)VICI 1, E,'~ p r~j, - I'LISKTB, L.G., __MgjLQ red.; RAYIVIAN, red, '- CHER ,,I IJSEwA' , V . 11. , -, ed j. VOLKOV, V, L rfd. "HADRYEV, V, M, red, [Automatic operatitnial coxv~n-,." of proiaction processes; transactions] Avc-mati~-,.heski:,P, 1.ipravlenie pro- izvodstvennym:'- protses-,;a-n-J-,-, Lnud7. vnqkvn, flauka, 1965. 244 p. WTRA 18-.I:li' 1. VsesoyuznKra pc avtomatd~!h-:-,ko~ra Cipera- tivnonm upravlenayli pv,~a2--.,odslvenp~m.~ predpriyati-yami. 1st. Moscow, .1963. U S 14 K I N 0, 61' ORUW. Peivel Mikhaylovich, prof., doktor red.; MAKHOVA. N.H.. takhn,red* tekhn.nouk; CHRLYUSHEIN, Yu.G.. [Principles of survering] Oenovy geodesit; zemlemerie. lad. 3 Koekva, Goo. Ixd-vo sellkhos, lit-ry, 1957. 247 P. (MIRA 11:5) 1. Mookarskeym Ordens Lefitus seliskokhoxyaystvennaya akedentya In, N.A.Tintryozeya (for Orlov) (Surveying) ---5T -3 /AS L-102 -6 EWT(d)/BDS 0M D/APGC Pg-4Ak-,4A.1-4/Po-10qr4 Be/.TJP(C) :ACCESSION NR: AP3001090 S/0l03/63/o24/oo6/0?85/0?98 AUTHOR: Belen'kiy, A. A.(Moscow) Chelyustkin, A. B (Moscow) TITLE; Dynamics of continuous automatic optimizers for one class of systems ~SOURCE- telemek no. 6, 1963. 785-798 Avtomatika i hanika, v. 24 TOPIC TAGS: optimizer for autmatic:oontrol.lers, self-resetting automatic control ABSTRACT:- A self-resetting automatic control s is regarded as a filter that stops a disturbance short of the.output of a controlled system. However, simul- taneous existence of other disturbances slowly varies the parameters of the corree- ting device.and necessitates introduction of an "optimizer". The latter is in fact a computer that modifies the correcting actions according to an adopted criterion for evaluating the optimality. Transient responses and stability conditions under both thestatistically assigned-and:the determinate disturbances are analyzed ma- .thematically. It is inferred thit the use of correlation methods of control per- mits designing interference-proof automatic optimizing systems. Such systems are applicable to welding processes in electric tube-welding machines, tocontrolling strip thickness in rolling mills, etc. Orig. art.,hast 2 figures and 49 formulas. Card TRAPEZNIKOV, V.A.9 akademikq glav. red.; AYZM1ANq N.A.9 doktor tekhn. naukt red.j- AGEYKIN, D.I., kand. tekbn. nauks, red.; A-11TOBOLEVSKIYp 1.1.9 akademikv red.; BATRACHENKOv L.P., inzh.9 red.; VORONOVy A.A.9 doktor tekhn. naukp red.; GAVRILOVy M.A.s, doktor tekbn. nauk, red.; DIESEE1, V.I., akademikp red.; KARIBSKIY. V.V.v kand. tekbn, napk, redo; IKDGAN, B,Ya.q kand, tekbzi, nauk, red.; ERASIVSKIY, S.P., red.; KUTERAK 9 V.S.9 akademik, red.; M=9 A.Ya.9 doktor tekhn. nauk, red.; LETOY9 A.M.9 kand. tekbn. nm)Jc, re&,- MEMOV9 M.V. p doktor teklm.. nauk, red.; PC- ROV9 B.N.p akademik, red.; FUGACHEV, V.S., doktor tekbn. nauk, red.; SOTSKOV, B.S., red.; STEFANI, Ye.M. , kand. tekhn. nauk, red.; KHRWCT4 A.Vo, kand, tekhn, naukq red.; TSYPKINq Ya.Z.9 doktor tekbn. nauk, prof.9- red.; CHELYUSTKIN.-A-0-v kamd. tekbn. nauk, red.; CHILIKIN, M.G.., doktor tekbn. nauk, red.j NAUNOVg B.N., kand. tokhn. nauk, red.y KASHINA, P.S., tekbu. red. [Transactions of the International Federation of Automatic Control, lot International.Congress, Moscow, 19601 Trudy I Mezhdunarodnogb kon- gressa Y~ezbdunsrodn-oi federatsii po, avtonaticheskomu upravleniiu. Mo- skva, Izd-vo Akad. nauk SSSR. Vol.2. [Theory of discrete systemsp optimal systems, and adaptive automatic dontrol systems] Teoriia diskret- rykh, optimal'Eykh i samDnastraivaiushchikhsia sistem. 1961. 996 p. (MIRA 14:9) 1, International Federation of Automatic Controlq Ist International Congress, Moscow, 1960. 2. Chlen-korrespondent AN SSSR (for Sotskov) (Automatic control) :77 AUTHOR: Chemadurova Ye.Yu. SOV/126-6-5-22/43 TITIZ: Investigation of the Change in Block Size in Second-order Distortions Due to Heating of Cold-worked Heat-resistant Steels (Issledovaniye izmeneniya velichiny blokov i iskazheniy vtorogo roda pri nagreve kholodnodeformirovannykh teplostoykikh staley) PERIODICAL: Fizika Metallov i Metallovedeniye, 1958, Vol 6, Nr 5, PP 905 - 911 (USSR) ABSTRACT: A study of the process of softening and change in fine structure on heating was carried out on the polyfezrit-ic steel BI428, the pearlitic steel E1531 and the fe~?ritic steel Zh27; the chemical compositions of these steels are given in a table, P 905. The influence of heating temperature on the change of the fine structure was investigated after carrying out various degrees of defor- mation and heating the specimens fox 40 min at various temperatures. The extent 3f second-oxder distortions and block sizes was detexmined by a method worked out by L.I. Lysak (Ref 2). The results of the study of the influence of tempering temperatuze on the fineness cf Cardl/5 structure and hardness of cold-worked steels is shown SOV/126-E-5-22/43 Investigation of the Change in Block Size in Second-order Distorti, Ons Due to Heating of Cold-worked Heat-resistant Steels graphically in Figures 1-9. In Figure 1, the change in second-order distortion and in Figures 2 and 3,the change in block sizes and hardness, respectively, of cold-worked steel E1428 in relation to heating temperature are showm. By comparing Figures 1-3 it can be seen that the hardness a-nd the extent of second-ord.81- distortion renains prac- 0 tically unchanged up to 300 In the rarge 300 to 600 C there ie azo relationship between chaiaGe in second-order distortions and hardness. 0'.'. heati-ag to a range of 300 to 400 V a shay-i) decrease Ln- sec-Dne..-order distortion occuSs, whereas !he hardness only begins to decrease at 600 0. There is also no relationshi-, between change in. block size and hardness on heatlirC,. A --apid increase in block size occurs on heating above 500 C. In Figures 6 the change in block size 6a/a and hardness oft spec:Lmens of steel E1531, deformed at room temperature by 25 and 50%, in relation to heating temperature, is shown. Figures ?,8 and 9 show the relationship between temperature and the Card.2/5 following: second-order distortions, block size and SOV/126-6-5-22/43 Investigation of the Change in Block Size in Second-order Distortions Due to Heating of Cold-worked Heat-resistant Steels hardness, respectively, for steel Zh2? deformed by 5, 10, 25 and 50%. In a plastically deformed metal a portion of the energy spent on deformation is retained in the form of secondwand third-order residual-stress energy. The major portion (W16) of this energy concentrates as third-order stress along the block boundaries, as a result of which the crystal lattice becomes unstable. Hence, the free energy of deformed metal is greater than that of undeformed. The metal can be made stable only if the mobility of the atoms is great enough to enable them to move into stable positions. This can only occur on heating the metal to a temperatux-e at which the atomic bond weakens due to heat oscillations and the atoms can move into their equilibrium positions in the crystal lattice. Such atomic movement brings about partial restoration of original physical properties by removal of some elastic distortions of the first, second and third order from the crystal lattice and is called relaxation or recovery. At higher temperatures recrystallisation occurs, whereby new undeformed crystals make their appearance and Card3/5 the original properties are practically fully restored. SOV/126-6-5-22/43 Investigation of the Change in Block Size in Second-order Distortions Due to Heating of Cold-worked Heat-resistant Steels In Figure 10, the change of the diffusion picture with increase in temperature of X-ray photographs of deformed steels is shown. By comparing Figures 9 and 10, it can be seen that the change in hardness of the investigated steels on increasing the tempering temperature is of the same nature as the change in intensity of the diffusion. picture in X-ray photographs. A consideration of the second-order distortions (Figures 1., 4 and ?), hardness (Figures 3,6 and 9) and diffusion picture in X-ray photographs from which the third-ordeln distortions can be indirectly gauged (Figure 10) leads to the following conclusions. The relaxation which on X-ray photographs shows up as a decrease in the width of the interference line after heating cold-deformed specimens and which lowers the second-order distortions of the crystal -lattice of ferr;tic and polyferritic steels commences on heati8g above 400 C and of pearlitic steel by heating above 200 0. Card4/5 SOV/126-6-5-22/43 Investigation of the Change in Block Size in Second-order Distortions Due to Heating of Cold-worked Heat-resistant Steels Relaxation leading to a decrease in hardness on heating of cold-de 6ormed polyferritic and pearlitic stgels commences above 600 C and of ferritic steels above 550 C. There are 10 figures, 1 table and 2 Soviet references. ASSOCIATION: Vsesoyuznyy nailchno-issledovatellskiy trubnyy institut (All-Union Scientific Research Institute tr Pipes) SUBMITTED: February 12, 195? Card 5/5 ,AUTHOR: Chemadurova Ye.Yu. SOV/126-6-6-19/25 TITLE: Investigation of the Fi-ne Structure of High-temperature Tube Steels as a Function of the Degree of t& Plastic Deformation (Issle'dovaniye tonkoj struktury teplostoykikh trubnykh staley v zavisimosti ot stepeni plasticheskoy deformataii) PERIODICAL: Fizika Metallov i Metallovedeniye, 1.958, Vol 6, Nr 6, PP 1095 - 1099 (USSR) ABSTRACT: The aim of the author was to determine separately the Type II distortions and the block dimensions in pearlitic (E1531), semi-ferritic (EI428) and ferritic (Zh2?) high- temperature alloy steels after deformation in the cold state from the width of their interference lines. On the basis of the obtciined results,, an attempt is made to elucidate the difference in the behaviour of-these steels in the case of plastic deformation in the cold state. The chemical compositions of the steels are entered in a tablei P 1095. All these three steels have a tendency to develop brittle fracture. From -tubes, strips were cut which were 300 mm long and 10 mm thick. For obtaining a fine- Cardl/4 grain structure, the strips were rolled with a reduction SOV/126-6-6-19/25 linrestigation of the Fine Structure of High-.temperature Tube Steels as a Function of the Degree of thd,Plastic Deformation of 4016 and then temperedfor 40 min at 600 OC and 800 0 CP respectively with subsequent cooling in water for the purpose of preventing temper brittleness. From this initial state, the strips of two steels were rolled on a laboratory stand with reductions of 59 10, 25 and 50%. For the third steel (E1531) the influence of plastic deformation on the fine structure was studied for a-total reduction of 25 and Wvlo; the deformed surface layer was eliminated by electrol#tic dissolution to a depth of 0.15 mm. The obtained experimental data are graphed in Figures' 1-3; Figure 1 shows the dependence of T e II distortions on the degree of deformation (reduction Figure 2 shows the dependence of the size of the blocks on the degree of.deformation; Figure 3 shows the dependence of the hardness of the steel on the degree of deformation. The here described.study of the changes in the fine structure of three alloy steels of various classes, with low carbon contents, as a function of the degree ok plastic Card2/4 deformation has shown that work-hardening of the steel SOV/12&-6-6-.19/25 InVeBtigatiOn Of the Fine Structure of High-temperature Tube Steels as a Function of the Degree of the Plastic Deformation during deformation in the cold state is due mainly to changes in the size of the blocks and not to Type II distortions, which accompany the process of formation of a sub-microstructure. The nature of the work hardening of netals and alloys during plastic deformation, alloying and heat treatment has so far not been fully clarified and the views of various Soviet authors (Refs 4-6) are discussed. In conclusion, it,is stated that the work hardening caused by the formation of sub-microstructural non-uniformities can be explained, in the first instance, on the basis of the assumption that the block boundaries form barriers which prevent development of plastic deformation due to the fact that displacements are blocked by admixtures, inclusions, etc. In the second instance, it can be explained by the concepts of G.V. Kurdyumov i(Ref 6) o4 the role of the small size of the blocks (200-300 A) which leads to a reduction in the number of atoms which participate in each individual slip Card3/4 movement. SOV/126-6-6-19/25 Investigation of the Fine Structure of High.--temperature Tube Steels ~Ls a Function of the Degree of the Plastic Deformation There are 3 figures, 1 table and 6 Soviet references. ASSOCIATION: Vsesoyuznyy nauchno.-issledovatellskiy trubnyy institut (All-Union Tube Scientific Research Inst.Jtute) SUBMITTED: February 12 9 195? Card 4/4 AUTHOR: -Chemadurova, Ye. Yu. , Engineer SOV/129-58-10-8/14 TITLE: I~ue~ ~~e=~itions of Deformation in the Cold State and the Heat Treatment Regime on the Fine Structure of the Steel E1428 (Sicromal) (Vliyaniye usloviy provedeniya. deformatsii v kholodnom sostoyanil 1 rezhima. termoobrabotki na tonkuyu strukturu stali BI428 (Slkhroftll) PERIODICAL: Metallovedeni i Obrabotka Metallov, 1958, Nr 10, U If PP 36-40 ( 2R ABSTRACT: In spite of high ductility,the hot rolled steel E1428 has a very low impact strehgth. The fracture occurs along the grain. The mechanical properties of the high temperature tempered steel do wt; Ai &am those of the steel in the hot rolled state? whilst hardening from 9 UC followed by high temperature tempf,,ring at 800 C increases the impact strength to 1.5 kgm/cm':~ (Ref.1). For reducing the tendency of this steel to cracking during the manufacture of pipes, the blanks are prelimina ily heated to a temperature above the upper critical brittleness range. For studying the nature of these Card 1/5 phenomena, the author of this paper investigated the Influence of the Conditions of Deformation in the Cold State and the Reat Treatment Reginte on the Fine Structure of the Steel B1428 (SIkhroinall) changes In the fine structure of this steel as a function of the conditions of deformation in the cold state and of the heat treatment regimes. The composition of the investigated steel was as follows: 0.08% C9 0.26% Mn, 1.55% Si, 5.96% Cr, 0.84% All 0.006% S and 0.015% P. The influence of the rolling regime was studied on specimens which 0were heated prior to deformation in an oil bath to 180 0, i.e. above the upper temperature of the critical brittleness range, and on specimens -ohich were rolled without preliminary heating. As starting material, strips were chosen which were cut from hot. rolled pipes. These were rolled on a laboratory rolling stand with a total reduction of 2W6 in a single pass. For studying the influence of the heat treatment regime hardening temperatures of 000, 950 gnd 1050 C were chosen with a tempering temperature of 800 C and cooling in water and in air. The surface layer deformed by mechanical Card 2/5 working was removed for X-ray diffraction analysis by SOV/129-53-10-8/14 Influence of the Conditions of Deformation in the Cold State and the Heat Treatment Regime on the*Fine Structure of the Steel E1428 (Sikhrom4l) anodic dissolution to a depth of 0.15 mm. The Type II distortions and the block dimensions in the micro- structure of the specimens were determined separately from the widening of the interference lines of X-ray patterns produced with two radiations according to the method described by L. I. Lysak (Ref 2). The data on the fine structure of the specimen as a function of the cold rolling regime are entered in Table 1 and it can be seen that the deformation brings about an increase in the Type II distortions and also a decrease of the size of the blocks. In the case of viarm rolling after preliminary heating of the blanks in oil (specimens NOS-35 and 37, Table 1), the blocks get smaller as compared to the specimens rolled without preheating. Uicro-structure photographs of the specimens rolled without and with preheating are reproduced in Fig.1; the grain structure is finer after rolling if preheating is applied prior to rolling, this is attributed to ageing Card 3/5 processes. E)Terimental data on the fine crystalline SOV/129-58-10-8/14 Influence of the Conditions of Deformation in the Cold State and the HeatiTreatment Regime on the Fine Structure of the Steel E1428 (Sikhromall) strUcture of the steel B1428 as a function of the heat treatment regime are entered in Table 2 and it ca.-a be seen that increased cooling speeds influence the Type II distortions and the block sizes. Rapid cooling brings about a more uniform structure which forms as a result of alloying elements becoming fixed in the (x-solid solution; in this case a lower quantity of decomposition products of the y-phase is observed and these are distributed along the grain boundaries as well as inside the grains, apparently along the block boundaries. In studying certain cases of block formation in aluminium (Ref 5) it was found that there is preferential concentration of admixtures along the boundaries of the macro-mosaic blocks. In the case described in this paper, heating of the steel above the Acl point brings about a saturation of the solid solution with alloying elements due to dissolution of carbides and admixturesin tbe.inter-bloik sections; rapid cooling in water "fixes" the Card 4/5 super-saturated solid solution in the inter-block inter- SOV/120--58-10-8/14 Influence of the Conditions of Deformation in the Cold State and the Heat Treatment Regime on the Fine Structure of the Steel B1428 layers. The strength of the interatomic bond in such a solid solution is higher and this manifests itself in an increased ultimate strength. Slow cooling in air of the steel after heating above the Ac point brings about separation Emd coagulation of th~ alloying elements in the form of carbides or admixtures along the block boundaries. This leads to a coarsening of the blocks, a reduction in the strength and increased heterogeneity of the alloy,which causes brittle fracture durinS further plastic deformation, particularl-,, if brittle phases separate out along the inter-boundary surfaces. There are 2 figures, 3 tables and 5 references, all of which are Soviet. ASSOCIATION: Vsesoyuzn nauchno-issledovatel'ski-y trubnyy institut (All-Unlon 3Vientific ReGearch lnsjiltut;~.*for.the Manufaeture of Pipes) 1, Steel-Fracture 2. Steel-Meebanical properties 3. Steel- Beat treatzent 4. Steel-Zeformation 5. gtedl--Zftru~tural analysis Card 5/5 0 0 L/00 AUTHOR: Chemadurova, YeeYu. TITLE: Fine Structure--*Ib-"e E1531-Steel Tubes on 66240 SOV/126-8-3-27/33 Brittle and Ductile Fracture of Testing with a Cone for Expansion PERIODICAL: Fizika metallov i metallovedeniye, 1959, Vol 8, Nr 3, pp 466-468 WSW ABSTRACT: The failure 6f tubes during manufacture by cold working as well as during technological testing with a cone for expansion at the same external stresses, appears to be asociated not only with a variable microstructure but : Iso with the nature of the fine structure. In order to establish the difference in fine structure between specimens, made from heat resistant E1531 steel tubes, which can and those which cannot withstand technological testing with a cone for expanding secondary crystallographic lattice distortions and block sizes were determined from the broadening of interference lines. Tests for expanding were carried out after heat treatment by cold working with a mandrel of 1/10 conicity until the external diameter had increased by 6%. Cracks ~nd ruptures, exfoliations and laps must be absent. Another Card 1/4 form of testing consists in expanding the tube unt 66240 SOV/126-8-3-27/33 Fine Structure in the Brittle and Ductile Fracture of EI531-Steel Tubes on Testing with a Cone for Expansion fails. Failure occurs at different extents of external diameter increase (fracture can occur even in an undeformed portion of tube if the latter is brittle). The appearance of the fracture depends on the plastic properties of the steel. The figure shows photographs of fractures of specimens which had, and those which had not, withstood this test. In the first case (Fig la) the fracture in mat- grey, fibrous and testifies to the high plastic properties of the metal. In the second case (Fig 1b) the fracture is crystalline, bright, pale with mall tears and is brittle. The microstructure of these pecimens was practically identical, namely fine-grained, : consisting of equiaxed polyhedrons and globular carbides. For the investigation, specimens were cut out from an undeformed tube portion of a composition given in the Table (p 467)'. The layer, deformed as the result of mechanical treatments'. was removed by anodic solution to a depth of 0.15 order to distinguish between the broadening of interference lines due to secondary Card 2/4 distortions and that. due to small block size, a me d 66240 SOV/126-8-3-27/33 Fine Structure in the Brittle and Ductile Fracture of EI531-Steel Tubes on Testing with a Cone for.Expansion was used in which X-ray photographs were taken in two radiations (as 91531 steel is low in carbon). This Method was suggested by L.I.Lysak (Ref 1). X-ray pictures were taken by the inverse exposure method in a chromium irradiation of (211) facets and in molybdenum irradiation of (651) facets, which have identical reflection angles of approximately 780. Broadening of interference lines due to the geometry of exposure was excluded by elimination from the total width as given ..-by the stand rd specimen. An E1531 specimen, tempered for 6 hours :t 7000C,was used as the standard. The X-ray negatives were photometered by means of an MF-2 micro- photometer. The line width was determined as the ratio between the integral intensity and the height of the maximum. The experimental and calculated values of secondary distortions 6a/a, block sizes, D, and hardness (Rockwell B scale) are shown in the Table, p 468. A comparison between microstructures, hardness, secondary distortions and block sizes leads to the conclusion that Card 3/4 the difference in the nature of fracture obtained in L-~~ 66240 SOV/126-8-3-27/33 Fine Structure in the brittle and Ductile Fracture of EI531-Steel Tubes on Testing with a Cone for Expansion technological testing with a cone for expanding, is associated with the dimensions of regions which coherently disperse X-rays (blocks). There are I figure, 2 tables and I Soviet reference. ASSOCIATION:Vsesoyuznyy nauchno-issledovatel'skiy trubnyy institut (All-Union Scientific Tube Research Institute) SUBMITTED: October 13, 1958 Card 4/4 2 S/125/63/ooo/03/07/oi Aoo6/Alol AUTHORS: Chemadurova, Ye. Yu., Yakovleva, G. N. ~:TITLE. Corrosion resistance of-stainless steel pipes welded by the on-arc method a rg PERIODICAL: Avtomaticheskaya svarka, no. 3, 1963, 56 61 TEM Theinvestigation was made with 38.0 x 2.5 mm pipes of steel grades IX 18 H 9T (1Kh18N9T), 0 X 18H 9 T ((1Kh18N9T), and OOXlBH12T (O0Xh18N12T). The tests were performed in 65%-nitrio acid and in an acid solution of copper vitriol by the A14 method (GOST.6o32-58). Besides determining loss in weight (method "D") and intercrystalline~;cracks In Z-shaped bending (AM method) specimens subjected. W boiling were metallographically,analyzed. Welded specimens were heated in a laboratory electric furnace and welded pipes in an intermediate roller gas-fur- nace. -Total~preheating time was 55 min; holding time - 7 to 8 minutes. Prior -to the tests all the specimens were subjected to additional two-hour provoking -tempering at 6560C. The tests yielded the following results. O0Kh18N12T steel pipes, welded by the argon-arc'method, are after quenching from 1,050 1,1000C Card 1/2 S/125/63/000/004/008/011~. D0401DI12 -AUTHORS Chemadurova, Ye.YU. and Yako, vleva, G.N., 'TITLE: Effect of cold deformation on the tendency to inteArystulline, .corrosion w -in elded pipes of OKh18XqT steel ~PERIODICAL: 'Avtomaticheskeya.evarka- no. 4, 1963,73-77 -,TEXT: The effect of c6ld deformation on the tendency to interorys-. 'talline corrosion was tested in specimens of pipes produced by argon are welding . of OX i8H9T(OKhl8N9T) steel.strips which werethen cold rolled. ~,The specimens were heat-treated bot,h'before and after,the rolling, which was.f ;performed .with various degrees.of reduction. The three melts of OXhleffgT steel used for the experiments had~-the following compositions r Ni Mn Ti P S Si A 0.08, 17-95 104T' 1.25 0.43 0.027 0-009 0-35 -0.10 10-05Y 1'.44- 0-53 (Was not determin 17.66 ed). G o.o61 17-8 10. 2.",.' 1~035 0 61 0-7~ ard l/ t o al 0 01 "bound' f SHCHESNO, L.P.; CHWDUROUj Yeju ; YAKOVLEVA, G.N.; BRECHKEVIGH, V.V. Methods of determining resistance to Intercrystallite corrosion of electrically velded pipes. Avtom. evar. 16 no.7:90-94 JI :6~. (MM 16 8 lo Mcrainakly nauchno-looledovatoltakly trubnyy institut. (Plpep Steel-.Corrosion) (Steel,, Stainless-Corrosion) C'14 t:A DIpokr Ions fonned On dea-vage of a proton from an ITH group. VIM Aguafil sowundi, A. M. Simn and L S, :j. 40or"fil Cf. r:;r47,0328g.-. :Bipolar ions. such as pA;Mc*SC#HjNR (1) aredescribed. A, SR a staillar structure Is given W prev~wly described derivs. of !U 10 Phtuothiarine and 1.2,7,8. and SAX,Utbenrophenolhia- xkes (cf. Kehrmamf and Dardel, C.A. 17, 767). Heating 1.5 C. 4-methylthio-91.41-dinitmdi,,ibenylanilne and I g. t- MeCMAAMeSl bra. &t'I4D-R*-.ve aft tytatmentwith hot Ciffl,-2.L g.*--&'dAjWj WZU-04nd 2,4 * inoWe ~l ", elow, in. 18PAP-M (from y WOW. reatml with dil, NADII Or 26% 14114014, IM4 Tri gives a red ppt. of t (R - 2,4-dimilrophrnyl), demnip. 143- 510 (from 70% RtOH),. To fkliloankidine and NaOAc In. Rt0H was added picry1chloride(equirnolaranit.), yielding after 0.26 hr. reflux red amino rn. 150.5-11. (from Ftoll-C411s).. This heated with P-MtC4H4Mt1t 2 hts. at 140* gave dionrlhyj(i~picr yellow. in. 10 - 8.5* which with 2N. KOII yields the deep red I (R - picryl). d "p.'103-7% Treatment of p-thloanisidine in pytidine with rithraquinonesullonyl chloride gave after several days the yeltow, NNomdWyanilido of P-anjWqMi"0.V$U1-' ~fanfc aM. M. 2M-9.6' (from PhW0,), which vvith p-Afe- iffe"djullamido)- COR'SoMe Faye Ye low-Ish, decomp. 105' Cdihydmte form from 75% MOH), which with Na0H, NasC0% or N1fs0H yields amntc I (R - P-makrdquinaxe- sWbn>1). m. MwW', * which with )ICl forms a sparingly sot. HCl salt- t-Tbirmnistdine and t-toluenesuffonyl eltlarkic In pyridine gave iN d, 1M 111-11,56 W eewot~si ni 1356-1 bir. Pvt r4ol M. I Carn. IMMOU of 0 A. M - Mmonoy and P. A. Mendelevich. INd. 1387-W.-5 - Amitto - I - phenytbeni- 'IMIdwDolt with P-MeWOOM In Pyridine Pve tn. (from MOR). This fused with p-?,fcC*UOO.Me I hr. Rt, A30-40* gave P44amendfenak, ta. 19Z-3' (from MtOR- Chit UM V-) in 5D%'btOtl tMated With 4 ML 8% 1MR.A. pvt a ppt.,or the bw, calorless solid, which ktpt over P~~ anges to the betnlnp whkh is sparingly sai. (in the fonn the haft) in hot HIO; the prwjuct, 5-W:rew;Wj4mW-1 Pk*yW%3imW=* Ate Ulaint (1). citcomp. 250*; it reaM;;.~V adds 2 mots. HSO In contnet wM rmisture. Treating pkryl chloride with In BtOff- NaOAc gave Yellow or red forni of 5- wixo-I-Pkmy~ yellow form, M. MWV (dboofn the red form changes toyeltowon beating. ThlsfsedM p-MeCsRAOMe it 13049 give bensimidavok Are duewadfmate. yclto*, decomp. 224-~ V '114011 or W VaOR in sq. MeOll r4ve a red V t. of ditok Me bdairw, G. f1400 a aluz at=' does Ont C! T". up to SMV-, W16 dil. H6, It forms Yellow Uci Adt., Fusion of with p-MeCAAMe gave the YvIlow quat"ary saM, m. which. in 50 MOH. treaw with a 111tW moll at 600, followet! rly Zy Mot[ Rnyt s bT*VM Rpt. which changed to the jrAnte-yellow poiabote H (R -5.5'. Crystn. fro We A -,ery dark red i 164.5 Xg lost an stpzdlftS~ product contz. I mot. CGHs. the I= or on heating in wroo. Cryvtn. from MerCO gave product. m. 16d.5-7.5*. Treating this pstudobaso with small excess P-MeWUSOM gives the original quatern Bait, m. 1572".81. The pseudobaft reacta very, little wt dil. AcOH and dWolm slowly In HC1 on heating, while IL; cooled i;V deposits boarimMude m4ffMorW, crangeyellow, dircomp. 266- 70% The pseudobase does not met with PhNCO nor trith with BzC1 In pyridine after 3 days In the cold BzCI alone. It gave an orange-yellow product, decomp. 267-70% which contained Ionic Cl and vrhkh gave the original pstudobase WajM; the product was Identical witb the metho-. chloride Imm the p3mclobase, Probably the psea"aft' -first formed an oubm adduct with BzCI. which then was transformed to the ~methoehlarlde. 2,4-DialtrotWora- 'beuene with gave "in MA.Wbensifn iddiA. orange crystals (contg. C4M?, which after heating in mm, turn yellow and m. 23".5 ; the Ho p4ohmsesulfonals yellow, decomp. 231-2*, (from MeOH). tree ted In 90 IDOH with a little NtWII follovred by 2N KOI Me a red ppt. which thenturned brown-orauge, Identified as the pseudobase In- (R - Me), which with CGRe gave 20% b&- red solid. m. abok MO', sol. in dil. AcOff and HCI- vnpn. of the C4H# aoln. gave an orange-yellou, PumMase.: 'decomp. 208,-7* (in caft,of slow heating the product does not m. up to W01), Cufft^Ng, Insol. In dn. AeOH.'aud Sol. in till. HC1 only an heating. CHENkGINk. F.F.; GORIDVO P.I. - ~ - - I f~ Processing of viscose and cupramianium fibers in the hemp and jute industry. Isyvp,Uoheb.say-titekh.teket.prom no 6s5"3 162. iMIRk* 16:2) 1. 14oskovskiy tekatillnyy institut. (Bwlap) (PhLyon spinnIM) CHERAGINA, P.F. Burlap fabrics with a new struotur-,, LbeIr service, charae- teristics. Izv.v-ys. ucheb. wav.; teh-- . te.17,st. pro2. no*6: 87-94 163 (MIRA 17:8) 1. Moskovsk3y tekotilf~' CH E: (11 P . F unisi-bursti-Ing tc-st of lc-jau,2 Zv- ~!Y3- U:-'i' 2a tlekh. tekst, prom. nu.4:2,-28 1. I-loshovskiy Lekstillnyy institat. CII-EMAKIN.- G.M. , inzh. Claylike concrete pavemen".s. Sivt. dor. 28 no.2:20 F 165. 18:6) AID F - 1552 Subject USSR/Aeronautics Card 1/1 Pub. 135 - 5/18 Authors Bulatov, A., Col., Dotsent, Kand. of Tech. Sci., Chemarda, Major, Arutnyunov, V., Guards Lt.Col. Title Reaching the target at a given time Periodical : Vest. vozd. flota, 2, 25-35, F 1955 Abstract : The author discusses the following topics: 1. disparity of the true ground speed and the computed speed, 2. measurement of the length of the route in flight, 3. reaching the target at a given time by speed adjustment, 4. reaching the target at a given time by altering the prescribed route in order to lose excess time. Graphs, diagrams, formulae, examples. Institution: None Submitted : No date ROSHCHIII, AJI., CMARMI N.G., kand. teklm. nauk Hydromechanical pulsator for extrac-tion towers. rhim. i neft.. mashiriostr. no.2t:7-9 Ag 164 (MIRA 18al) KARPACHEVA, S.M., doktor khimich. nauk; CHDiARIN N.G ,- 1-1Z~".-kand.tekhn.nauk; BYCHKOV A.Ye., inzh.; ZAKHAROV-,-Y-e. =., ~zh 0 h.; DEVYATYJN, V.I., inzh.; ZHDANOV, B.V., inzh. Study of the operation of a pulsating extraction sieve plate column. Khim. i neft. mashinostr. no.1:24-27 Ja 165. (MIRA 18:3) S/1.69YO3/000/001/039/062 D263/D307 ~AJTHORS:- Vol'fson, N.B., Chembarisov, Sh.A. and Ghistyy, B.I. -MME: An attempt at the application of geochemical and geoplWaical methods to the prospecting for gold bearing mineralization in Uzbekistan PERIODICAL: Referativnyy zhurnal, Geofizika, no. 11 1963, 9,j abstract ID49 (Byul. nauchno-tekhn. inform. 11-vo geol. i okhrany nedr SSSR, 1962, no. 1 (35), 52-56) 7EXT: Gold-prospecting was carried out on the Western out- .skirts of the Turkestan Range. On the basis of the results obtaine4l:"!, it is recommended that analogous prospecting should be carried out in.three stages: (1) Metallometric and magnetic surveying to a scale of 1:50 000, or more closely in regions offering a better change of .,containing gold. The aim of these surveys is to plot the contours of intrusions and to isolate from their exo-contact zones the mom promising plots by the dispersion aureoles of indicator metals. It ..was found that in the case of prospecting for gold-bearing deposits, C ord 1/2 CHEMBARISCRI-45h'A".". Practice in the separation of tectonic structures according to the results of high-precision aercuiagnetic surveying in the central part of the Northern Nuratau. Ilzb. geol. zhur. 9 no.5:37-4s.3 165. (MIRA 18:11) 1. Uzbekskiy geofizicheskiy, trest. Submitted March 17, 1965. PUBMIN, P.; YAKINIM, A.;. CHINUMV, K.; VARXIN. S. Idibor productIvIty InUces In the artiftelal leather Indu try. Blul.asuchAnfors: trad I sar-P]Ata 3 no-?: 9-16 6o. (KM 13: 8) (Leather, ArtIfIcIal) (TAbor prodbmetivity) PUSHKIN, P.S., kand.takhn.nauk, dotsent; YAKIM-11KO, A.D., inzh.; POLYAKOVAJ, L.N., inzh.; CIMEAROV, M.I., inzh. Theoretical measurement of production volume in rubber sole factories. Izv.vys.ucheb.zav.; tekh.leg.prom. no.6:13-22 161. (14IRA- 14,0.2) 1. Vsesoyu=yy nauchno-issledovatellskiy institut plenochnykh materialov i iskusstvennoy kozhi. Rekomendovana kafedroy ekonomiki promyshlennosti i organi ntsii proizvodstva Kiyovskogo tekhnologicheskogo instituta legkoy promyshlennosti. (Boots and shoesp Rubber) (Production standards) P_,$~. ~karA.tekhn.nauk, doteent; YAXIMNKO A.D... immi-i -14,; 0A.1., lkzh.; MAMN, S.Sof 1;41.1 ilim-KNO T.G.0 AIMUNTA, I.N., insh.; POLYAKOVA, ~.N., insh. Labor productivity potentials and growth factors in the artificial leather industry during the current seven year period. lzv.vya.ucheb.mavo;tekholegeprome no.201-38 162. (MIU 15:5) 1. Veasoyusnyy nauchno-imaledavatel'skiy institut plenochn7kh materialov i iskusstwennoy koshi. Rekomendovana, kafedroy ekoncmiki promyshlennosti i organizataii proisvodetva Kiyovskogo tekhnologichookogo instituteshmmmm two hlennosti. (Wthor industry-Iabor-~p~rti;itTy PUSHKIN, F.S,.; TOLKACHEVA, L. P.; CHEMWOV., M. L Production cost norms are the index of the valum of production and labor productivity in artificial leather factories. Ko*.-obuv.prom. 5 no.3:8-11 Mr 163. (WRA. 16:3) (Artificial leather) (Productivity accounting) CHEMBARTSEV9 A.P. - - ~. .- Introducing aver-an mechanization in mines. Ogneupory 25 no.11:501- 50~ "60o - (KEU 13: 12) 1, Sexibduddy ogpompaWy zavodo I ~ jMul macbi"77)

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