SCIENTIFIC ABSTRACT PROSKURYAKOV, V. A. - PROSKURYAKOV, YU. G.

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SCIENTIFIC ABSTRACT
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~.ROSKURYAKOV, V.A., dotsentq kand.tekhn.nauk Fundamental expense method for technical and economic calculations of maintaining seam drifts. Ugoll 39 no.1:52-58 Ja 164. \ (MIRA 17-3) 1 R YR, MON= 'RIM NO 7777777777777~_ ---------------- -- 7 2-N W.~ R1 P- ;Z5. t 4 ~.ACCF.SS1O,411Kz:-AR5G07238 h-a~c aractei c r ch As solu "liquid wit isti --i6do ilhi teadity-- He in- ether, - acetone, -benzene-ind:toluene.~-A study-of the- catalytic pot rization reactions of the by-I' yme produckshowed that the best indices were achieved by using AIC13 as a catalyst in the amount - of 10% -of the weight,ofthe~rav material. The reaction was carried :but.in toltiene-solution at a,temperature of 98.100C.for:30 minutes. The product of polymerization with AIC13 (additive 11 (viscosity.52-centistokes at 100C, solL., C-1 #-4 Q'.1nV_ f tanh noint 1450 is a dark-colored. rather viscous liouid V. -M 2 Dissertr-ticn: 'Talculaticn cf-' Grc)-,.;n,, -:re---,Ure ir. Connection lrlltl- Contrcllir- B Layer in Cool of Easjr'." SO: Veche.-nvaya 1,!oslrvq, jar, 191,7 (Project #'17836) P f) i-\ uv' 25(l) PlkM I" BOOK EXnDITATION SOV/1933 Nikiforov, Vikentiy Markianovich, Georgiy Ivaaovich Fogodin-Alekseyev, Doctor of ,, Professor, Vasi iy Alekseyevich Prosk=Tskov, Vladimir Alek- lWobn1cal Sciences sandrovich Prookuryakov, and Nonstantin Ivaaovich Tksehev Tekhnologiya vazhneyshikh otrusley promyshlennosti. Ch. I: Ybtallurgiya i met&31 vedeniye; uchebnoye posobiye dlya vysshikh partiynykh shkol (Technology of the Most Important Industries. Pt. 1: Metallurgy and the Science of Metals; a Textbook for Higber Party Schools) Moscav, 3:zd-vo VFSft i AON pri TsK XPSS, 1959. 2T1 p. Errata slip inserted. 25,000 copies printed. Sponsoring Ajpncy: Kom=n4sticheskays partiya Sovetskogo Soyuza. Tseatrallnyi komitet. Vysshaya partiynays, shkola. Kafedra pT-mmyshlennogo proizvodstva i stroitellstva. Ed. (Title pW ): G. I. Pogodina-Alekse*yeva, Doctor of Technical Sciences, Professor; Eds. (Inside book): S. Ya. Golovin, and D. 0. Slavin; Tech. Ed.: K. M. Namove card 1/7 TIechriology of the Most Important (Coat.) SOV/1933 PURPOSE: This book is intended to serve as a manual in higher Party schools, and may also be used by general readers interested in widening their knowledge of the given branch of industry. COVERAGE: This manual was written in accordance with the curriculum of the four- year course entitled "TL-chnology of the Most Important Branches of Industry" given at higher Party schools. The book is divided into two partai "Metal- lurgy and Mining of Haw Materials and Atels" and "Physical Metallurgy and Fbat -Treatment of NstALls." The authors present the fundamentals of the mining and exploitation of the basic rav materials and fuels and the basic principles of Metallurgy. There are numerous diagrams and illustrations explaining the basic underground and open pit mining methods. Cross-sections of oil wells show the principles of oil production. The authors trace the flow in the metal- lurgial industry from the smelting of ores to the fln&3 heat treatment of the metals. Special features in producing nonferrous metals and the most commonly used alloys are explained. Problems of corrosion and corrosion pre- vention are discussed. In the introduction the authors give a brief outline of the new Seven-Year P3%kn 1959-1965, mentioning the production targets in metALUurgy for those years and the new establishments under construction. No references are listed. Card 2/7 Technology of the Most Important (Cont.) SOV/1933 TABLE OF CONTENTS: Introduction 3 PART 1,METALLURGY AND MINING OF RAW MATERIALS AND FUELS Ch. I. Fundamentals of TL-chnology of Mining Coal and Ores (Proskuryakov, V.A., Docent Noscow]) 1. Coal beds and deposits 8 2. Underground coal-mining methods 13 3- Open pit mining of coal. Hydraulicking and underground gasification of coal 29 4. Minim of ores 35 Ch. II. Oil and Natural Gas (Prooku--yakov, V.A., Docent .[Leningrad]) 1. Origin of oil and oil deposits 38 2. Oil production 40 3. Exploitation of oil wells 44 4. Properties of natural gas 47 5. Exploration and exploitation of gas deposits 50 6. Transport and storage of gas 52 Card 3/7 Technology of the Most Important (Cont.) SOV/1933 Ch. III. Ore, FVels, and Refractories (Nikiforov, V.M., Engineer.,and X.I. Tkachev, Docent) 1. General information on metallurgy and its development 55 2. Properties of iron ores and preparation, for smelting 59 3- Fuels and refractories in metallurgy 64 Ch. IV. Production of Fig Cast Iron (Nikiforov, V.M., Engineer) le Design of the blast furnace and of the foundry shop 69 2. Blast furnace process 78 3. Blast famace, products 81 4. Brief description of operation and productivity of blast furnaces 84 Ch. V. Production of Steel (Nikiforov, V.M., Engineer) 1. Production of converter steel 86 2. Open-hearth method.of steel naking 91 3- Making of steel in electric AL-naces 101 4. Pouring of steel lo6 Ch. VI. Nonferrous Metals Production (Tkechev, K.I., Docent) Concentration of nonferrous ores and roasting of ores and concentrates Card 4/ 7 Technology of the Most Important (Cont.) SOV/1933 2. Production of copper u6 3- Production of aluminum and magnesium 123 4. Production of other nonferrous and rare metals 130 PART II. PHYSICAL METALLURGY AND HUT TREA719" OF METALS Ch. I. Properties of Metals and TL-sting Methods (Pbgodin-Alekseyev, G.I., Professor, and V.M. Nikiforov, Engineer) 1. Mechanical testing methods 137 2. Mechanical properties of metals 150 3- Physical, chemical3and technological properties 156 Ch. II. Fundamental Theories of Alloys (Pogodin-Alekseyev, G.I., Professor,, and V.M. Nikiforov, Enginner) 1. Crystalline structure of metals 165 2. Crystallization and recrystallization 169 3- Composition diagrams of alloys 173 Card 5/7 Technology of the Most Important (Cont.) SOV/1933 Ch. III. Alloys of Iron and Carbon (Pogodin-Alekseyev, G.I., Professor, and V.M. Nikiforov, Engineer) 1. Iron-carbon composition diagram 184 2. Classification and marking of carbon steel 189 3. Structure of vhite and gray cast iron 192 4. Classification and kinds of cast iron 195 Ch. IV. Beat and Chemical Tteatment of Steel (Pbgodin-Alekseyev, G.I., Professor) 1. Metastable structures and varieties of beat treatment of steel 201 2. General elements of beat treatment 211 3. AwieWing and normalizing 221 4. HLrdening and tempering P-26 5. Cbemical and heat treatment 233 Ch. V. Special Steels and HLrd Alloys (Nikiforov, V.M., Enidn er) 1. Classification and marking of alloy steel 237 2. Structural alloyed steel 241 3. Alloyed tool steel 244 4. Ceramic products and bard alloys 247 Card 6/7 TL,chnology of the Most Important (Cont.) SOV/1933 Ch. VI. Norferrous Metal Alloys (Nikiforov, V-X., Faid er) 1. Copper-base alloys 253 2. Light alloys 257 3. Antifriction alloys and materials 262 Ch. VII. Corrosion of Metals and Preventive Measures (Nikiforay, V.M., Enid or) 1. Basic facts about corrosion 264 2. Protection of metals from corrosion 267 AVAILABLE: Library of Congress GO/fl&l Card V7 8-5-59 _l?ljlJ11 50- ~fjjlUtut ri ziki. in; 1 .,!( 11 ~'Y (ILI I Nc~ t~ul~ yn vle~ A, ~) le P-5 (1) PMM I BDOX EXPLOITATION SOV11933 Nikiforov, Vikentiy Markianovich, GeorgLy lvp-aovich PogDdin-Alekseyev, Doctor of TechnIcal Sciences, Professor, Vasiliy Alekseyevich Prookuryakov, Vladimir Alek- sandrovich Prookuryakov, and Konstantin Ivanovich Tkschev .Tekbuologlya vazhueyehikh otrasley prmyshlennosti. Ch. I: Metallurgiya i met&31 vedeniye; uchabnoye poodbiye dlya vysohikh partiynykh shkol, (Ilecbnology of the Most Moportant Industries. Pt. l.- Metallurgy and the Science of Metals; a TL-xtbook for Higher Party Schools) Moscov, Izd-vo VPSh i AON pri TsK KPSS, 1959. 271 p. Errata slip inserted. 25,000 copies printed. Sponsoring Aipacy: Kawmaistiche okays pertiya Sovetskogo, SoywA. Tsentrallnyi komitet. Yyeshaya partiynays shkola. Kafedra pronWohlonnogo proizvodstva i stroitelletva. Zd.~(Title page): G. 1. Pogodins-Alekseyeva, Doctor of Technical Sciences, Professor; Us. (Inside book): S. Ya. Golovin, and D. 0. Slavin; Tech. Ed.: K. M. Na=av. Card 1/7 TLbcbjiology of the Most important (cont.) SOY/1933 This book is intended to serve as a manual in higher Party schools, and may also be used by general readers interested in widening their knowledge of the given branch of industry. COVERAO: This manual was vritten in accordance with the curriculum of the four- year course entitled "Technology of the Most Important Branches of Industry" given at higher Party schools. The book is divided into tvo parts; "Metal- lurgy and Mining of Raw MRterials and Faels" and "Physical Metallurgy and Beat -Treatment of Metals." The authors present the fundamentals of the mining and exploitation of the basic raw materials and fwle and the basic principles of me1allurgy. There are numerous diagrams and illustrations explaining the basic underground and open pit mining methods. Cross-sections of oil wells show the principles of oil production. The authors trace the flow in the metal- lurtial industry from the smelting of ores to the ffna] heat treatment of the metals. Special features in producing nonferrous metals and the most commonly used alloys are explained. Problems of corrosion and corrosion pre- vention am discussed. In the introduction the authors give a brief outline of the nev Seven-Year PUm 1959-1965, mentioning the production targets in metallurgy for those years and the new establishments under construction. No references are listed. Card 2/7 Technology of the Most Important (Cont.) SOV/1933 TABIZ OF COWIEM: Introduction 3 PART LMETALLURGY AND MnING OF RW MATICRTALS AND FUELS Ch. 1. F=demntals of Technology of Mining Coal and Ores (Proskuryakov, V.A., Docent (Moscow]) 1. Coal beds and deposits 8 2. Underground coal-mining methods 13 3. Open pit mining of coal. Hydraulicking and underground gasification of coal 29 4. Mining of ores 35 Ch. II. Oil and Natural Gas (Pi-osku--7akov, V.A., Doeent,[Leningrsd]) 1. Origin of oil and oil deposits 38 2. Oil production 110 3- Exploitation of oil wells 44 4. Properties of natural gas 47 5. Exploration and exploitation of gas deposits 50 6. Transport and storage of gLs 52 Card 317 T~acbnology of the Most Important (Cont.) '90V/1933 Ch. III. Ore, Fuels, and Refractories (Nikiforov, V.M., Engineer, and K.I. Tkacbev, Docent) 1. General information on metallurgy and its development 55 2. Properties of iron ores and preparation for smelting 59 3. Fuels and refractories in metallurgy 64 Ch. M Production of Pig Cast Iron (Nikiforov, V.M*.. Engineer) 1. Design of the blast furmace and of the foundry shop 69 2. Blast furnace process 78 3. Blast furnace proltacts 81 4. Brief description of operation and productivity of blast furnaces 84 Ch. V. Production of Steel (Nikiforov, V.M., Ehgineer) 1. Production of converter steel 86 2. Open-hearth method of steel maldng 91 3. Making of steel in electric fix-r-naces 101 4. Pouring of steel lo6 Ch. VI. Nonferrous Metals Production (Tkeehev, K.I., Docent) concentration of nonferrous ores and roasting of ores and concentrates in card 4/ 7 TIechnology of the Most Important (Cont.) SOV/1933 2. Production of copper 226 3. Production of aluminum and magnesium 123 4. Production of other nonferrous and rare metals 130 PART II. PHrSICAL NETALLVWY AND HUT TRTATMWT OF M19TALS Ch. I. Properties of Metals and %Wsting Methods (Pbgodin-Alekseyev, G.I., Professor, and V.M. Nikiforov, Engineer) 1. Mechanical testing methods 137 2. Mechanical properties of metals 150 3- Physical, chemicaljand technological properties 156 Ch. 11. Amdamental Theories of Alloys (Pogodin-Alekseyev.. G.I., Professor, and V.M. Nikiforov, Eagimer) 1. Crystalline structure of metals 165 2. Crystallization and recr7stallization 169 3. Composition diagrams of alloys 173 Card 5/7 Technology of the Most Important (cont.) SOV11933 Ch. III. Alloys of Iron and Carbon (Pogodin-Alekseyev, G.I., Professor, and V.M. Nikiforcyv, Engineer) 1. Iron-carbon composition diagram 184 2. WALssification and marking of carbon steel 189 3- Strticture of vhite and gray cast Iron 19P_ 4. Classification and kinds of cast iron 195 Ch. 37. Beat and Chemical Treatment of Steel (Pbgodin-Alekseyev, G.I., Pmfessor) 1. Wtastable structures and varieties of heat treatment of steel 2ol 2. General elements of heat treatment 2n 3. Annealing and normalizing 221 4. Hardening and tempering 2,26 5- Chemical and beat treatment 233 Ch. V. Special Steels and FALrd Alloys (Nikiforov, V.K., ruidn er) 1. Classification and marking of alloy steel 23T 2. Stractural alloyed steel 241 3. Alloyed tool steel 244 4. Ceramic products and hard alloys 247 card 6/7 Tk!chnology of the Most Important (coat.) SOV11933 Cho VIo Nonferrous Metal Alloys (Nikiforoy, V.M., Enid er) 1. Copper-base alloys 253 2. Light alloys 25T 3. Antifriction alloys and materials 262 Ch. VII. Corrosion of Metals and Preventive Ybasures (Nikiforoy, V.K., Itnid er) 1* Basic facts about cor sion 264 2. Protection of metalis corrosion 26T AVAIIAETZ: Library of Congxess GO/fal Card V7 8-5-59 Fk 61178 NO ~1~tl braces -Strength "Cc=piAati=s of'the Thickness of Supporta in Lava Shafts of +,he Sub--Moocow ftain," Ragr V. A, Prostaryakov., Candidate Tech Soi, 3 PP Ougolf" No 2 (263) .ThIckaess of supports varles according to density of veins and size of vorking area. Thickness can be decreased if size of vorkIng area Is not lwge, and If vein is vorked by method of cutting csUs and ohambe~cv 61T76 PROSKURYAMV.. V.A.; RIMASEEVSM., A.G.; SOLOVEYCHIK, Z.V. Flotation cleaning of Volga isilmles. Report No.lt Flotation cleaning of Obshohiy Syrt shales. Trudy YNIIT no.lOs5-22 161. (YIRA 150) (Obahchity ityrt-Shale)(72otation) PR0SKMYAK0V,-V,,A.; SDIDVEYCIIIK, Z.V.; PriMimli uchastiye: TROMYANSKAYA, A--r-.- KUFRIYANCIIIKI A.D. v Oxidation of oil shales by atmospheric oxygen. Report 96.21. Oxidation of Gdov shales in continuous air feed. Trudy VNIIT no.10:81-90 161. '(Gdov--.Oil shales)(Oxidation) (MMA 15:3) PROSKURYAKOV, V. B., Cand Tech Sci -- (diss) "Calculation of flat, curved beams of variable height." Leningrad, 1960. 16 pp; (Ministry of Higher and Secondary Specialist Education RSFSR, Leningrad Poly- technic Inst im M. I. Kalinin); 250 copies; price not given; biblio- graphy at end of text (10 entries); (KL, 2?-60, 154) FROSKURYAKOV, Vladimir -,,.BorisQvich; GRISHM, I.A., red.; SOBOLEVA, red. [Using the method of pnotoelasticity in solving engineering problems)Ispol'zovanie metoda fotouprugosti pri reshenii in- zhenernykh zadach. I'lookva., Gosenergoizclat, 1962. 47 p. (MIRA 15:10) (Photoelasticity) (Stains and stresses) MONAKWTKOP D.V.j PROSKURYAKOV, V.B. (Leningrad) Modeling the stressed state of N-i-mi6s made of thin rods of wrinkled profile. Stroi,mekh. i raach.soor. 6 no.30-6 164. (MI RA 18 11) 24(6", 25(2) SOV/179-59-4 35'40 AUTHOR: Via rad TITLE: Determining the Stresses at the Tooth Root PERIODICAL: Izvestiya Akademii nauk SSSR. Otdeleniye tekhnicheskikh nauk. Me- khanika i mashinostroyeniye, 1959, Nr 4, pp 183 - 184 (USSR) ABSTRACT: It is attempted to determine the stresses at the tooth root by methods of the elasticity theory. The state of stress in a tooth of a straight-geared wheel can be expressed by equa- tions of the plane elasticity theory. The solution was obtained here in a bipolar coordinate system by means of a conforr-al transformation. An infinite nlane limited inside by certain lines is investigated. The problem is solved under the 7 boundary conditions pointed out here, and by use of the function F of the stresses. On the basis of the relations in the paper (Ref 2), the stress components are found. The constants are determined according to the 7 bo 'undary conditions, whereupon a system of equations is obtained. The stresses c1 and T at A which are determined on the Card 1/2 the boundar,~ basis f the Determining the S'tresses at the Tooth Root E 17 0 0 Z:Z relations obtained (by solving the equation system) are in satisfactory agreement with the experimental data. See the figure. Therefore, the solution put forward here can be used for determining the stresses at the tooth Mot. . There are 1 figure and 3 Soviet references. SUBMITTED: March 23, 1959 Card 2/2 C S/l79/6o/Ooq/oO6/O3O/O36 EO81/El35 Monakhenko- D.V., and Proskuryakov, V.B.-Meningrad) AUTHORS: TITLE: Modelling the Stress State in Thin Sloping Shells PERIODICAL: Izvestiya Akademil nauk SSSR,Otdeleniye tekhnicheskikh, nauk, Mekhanika i-mashinostroyeniye, 196o, No. 6, pp. ift-i63 TEXT: Thin'Iniclined shells and plates are baste elements in a number of aircraft, ship and other constructions. In many cases :.these elements work with large deflections, and the stress.state is governed by non-linear equations which complicate the solution of practical problems. In experimental investigations on models 1 2 t1fe parameters of the model which make the model and natural stress systems similar require to be known. When modelling thin shells and plates, the fulfilment of the requirements of geometric similarity are practically impossible since they lead to very small thicknesses in the models; moreover the investigations are usually conducted on materials with Poisson's ratios differing from those'in natur e (organic glass, bakelite, epoxy resins, etc). The present paper describes a method of modelling thin slop*ng Card 1/ 7 88531 S/179/6o/ooo/oo6/m/o36 E081/E135 Mod.elling-the Stress State in Thin Sloping Shells A shells assuming geometrical affinity, and in some cases a difference between the Poisson's ratios in the model and in nature.' In the usual notation the equations of a thin shell w4th large deflections are written as: D a2U, a2'D a2u, a2a) OND; a*W q V,V1W + 2 "'w ~"O + kx kU j7X-1 +(1.1) . I . Tx-3 - Gay oxay T D W- T a' a 81W CAV a2w WN -kx?a and the conditions of similarity for the stress function and the.. deflection are then tound as: cpct2 CNC cw c L7P 2 2 2 A cEch C )Chcw kcE cEcw where 2/1 ILM2) cx=cy=cel ckx=cky=clct c -o U ILH Card 2/7 88531. 5/179/60/000/006/030/036 EO81/E135 Modelling the Stress State in Thin Sloping Shells and the boundary conditions lead to the further condition cl, It is known that the stress (rI) and strain (T) tensors for a shell can be written as the sum of a chain and a bending tensor as: 1Z a2to a'I(D r (a2W its + P Oxay ay axay +H,= + 82, (2.1) a2(D Ex alto ax, (2.1) 62 2 "(D 1+ 0'(D 0 (D (2.2) T-T (2.2) it + Tit (2a'(D a2(D alto 2C From these equations the similarity conditions for the stress and strain tensors are given by Eqs.(2-3), (2.4), and (20) for the Card 3/7 88531 S/179/6o/ooo/oo6/030/036 E081/E135 Modelling the Stress State, in Thin Sloping Shells complete tensors, the chain tenso rs and the bending tensors respectively: Co t ChCw C13C OEOhCw (ann GonnuxI Ae4opmannal . C'D CEChCw - 00" Ann EECO. C. Ann Aenflu') C 2 matwa geoo Co fl AeHHUX An )' (2 4~ Han omeans 7 (2.4) p V C.EC1 C.4 p e,.. tt Chcw I- J, Ann Harisollux A C L I uaU e o czchcw (ARR sernanux (2~5)' ~ 7 (2-5) A P I o CL C'11 ik G 1 The equations 'H 'H-lim and "M oM. lim (3.2) 1 express the conditions that the s tresses (strains) in nature and I n the model respectively do not exceed the proportional limits of the material, and (3-2) is found to be satisfied if-the inequalit y Card 4/7 ar S/179/60/000/006/030/036 E081/E135 Modelling the Stress State in Thin Sloping Shells C 10 0- lim Cr holds. From Eqs.(lj2)i (1-3), (2-3) and (3-3) the conditions of similarity for the complete stress (strain) tensors are given by: CW CIL FPC12 2 7h AC1 C'D CO (4.1) C 2 c '. CECIL C1 where cp is-the coefficient of similarity of the external -loading. This system consists of 7 equations and 1 inequalitI y I connecting 11 similarity coefficients, and three coefficients.are therefore arbitrary. Assuming similarity between bending strains and chain stresses, we obtain: Card 517 S/179/60/000/006/030/036 E08l/E135 Modelling the Stress State in Thin Sloping Shells Cv IC C12 P 10. C'% CAD Ch CW (5-1) C1 'C CECO ct-c ell "Et consisting of 6 equations connecting 10 coefficients, of which are therefore arbitrary. This similarity is such that the Poisson!s ratios of the model and the natural material may be different, and the requirement-of geometric similarity is absent. i If the deflections of the shell are small, w 4 ah (a = 1/5 1/2) (6.1) the similarity indices (1.2) can be replaced bys-those obtained on linearising Eqs.(1.1). The limitin condition g ch/cw (6.2) guaranteeing fulfilment of (6.1) must be obeyed. Card 6/7 60, 88531 S/17q/6o/ooo/oo6/030/ 036 E081/E135 Modelling the Stress State in Thin Sloping Shells If in Eqs.(I.I) kx = ky = 0, the similarity conditions for plates are obtained as a special case. There are 4 Soviet references. SUBMITTED: September 5, 1960 Card 7/7 PROSKURTAKOV, V.B. (Leningrad) kh ~--Dbl;rmining stresses in gear tooth roots. lzv.AN SM-Otd.te . nauk. Mekh. I mashinostr. no.4:183-184 JI-Ag '59. (KIRk 12:8) (Gearing) I.'. ~). I a., 0 ra a )14,-;a 'n -1 r?-.anlc n. a 0 c nf J-17f' t,e f2~ It g tr. ,y,czy, r I c~,nne'l CC d and S01' '.Vv 1: e7 cc e ale c~r !mt' rRl n GRINSHTEIII, Mark Mi~haylavich; PROSKURYAKOV, V.L. red.; SHIHOKOVA, I M.M., tekhr. red. [Photoresistances and their use in automatic industrial control devices]Fotosoprotivleniia v priborakh prop7shl-annoi avtomatiki. Moskva, Gosenergoizdat, 1962. 78 p. (Biblioteka po avtoratik no.49) (KU 15: 10) (AutorAtic control) (Photoelectric cells) LITVAK, Viktor lzrailevich;FROSKMAKOV) V.I., red.; VORONIN, tekhn. red* [Photore.Uqo in cottrol and automatic systems] Fotorele v siste- makh avtomaticheskogo kontrolia i reguliroTanila. Moskva# Goo. energe izd-vol 19619 'no pe (KCRA 14:10) (PhotoelectrIc cells) (Automatic control) PRO'SKURYAKOV, V. K. PP(,ISKUT,YArOV, V. K. : "Material on the cytological analysis of punctates in the clinical trt-Ament of LVnecologicirl disdases.1' TO.Tsk State Medical Tnst imeni V. M. Mlolotov. Tomsk., 1956. (Disgertation for the Degree of Candidate in Medical Sciences.) Source: Knizhnaya letopis' No 110 1956 1-1,oscow Lam ~n SVEK-150 boring machine. Makh. trud. rab. 12 n0.8:12 Ag '58. (MIRA 11:9) (Drilling and boring machinery) P20KURYAMOVAl Y~,q mwbW sotrudalk btorprovlwo conforme an researok and proatlas of opbOalsoloosts of IrIkolayev, lberen, and Orlaw Arowimos. Oft,shur, 14 SOA502- 506 139. WILDIV) (za 1314) POKROVSKIY,, V.,.inzh.; PROSKURYAKOV. Ye-I inzh. Hydraulic mechanization in open pit mines. Sor.shakbt. 10 no.22:22 D 161e .- . (MM 14:12) .~(Chelyatinsk Basin-Hydraulic minin KOIJDIRATEMKD~ V,111'.; PR,,)S!-.'!.jJRYAKCi7i, Yc Kcrximo oron--c;it mines are vntrayrises of coz=mist labor, Ugoll 36 no.6;F-'--Il Je -51. (129A 14-7) 1. Ilacliallnik lcombinata Chelyabinakuaoll (for Kondratenko). 2. liachallnih ra~ona !,I,,nbLmta Chelyabiml-ugoll (for Froskavryakov). (Chely-,'winsl. 13-asin-49trip i~Lning--Iabor product-. t*) AUTHOR: Proskuryakov Ye.K., Engineer SOV-118-58-8-5/24 TITLE: The "SVBK-150" Drilling Rig (Burovoy stanok SVBK-150',' PERIODICAL: Mekhanizatsiya trudoydmkikh i tyazhglykh rabot, 1958, Nr 8, p 12 (USSR) ABSTRACT: An experimental self-propelling drilling rig,"SVBK-1501, was built for drilling bore holes on the Korkino strip coal mine. With a maximum depth of 25 m, 80-100 m of drill holes with dia- meters of 150 mm can be drilled in 1 shift. This rig belongs to the rotatory drilling rig type. It has a cutter and can clean the holes with compressed air. In order to eliminate its defects, the "SVBK-200" drilling rig was built. There is 1 photo. 1. Drilling machizes--Design 2. Mines--Equipmerit 3. Coal--USS.R Card 1/1 25 (5) AUTHORS: TITLE: PERIODICAL: ABSTRACT: Card 1/3 BOV1119-59-9-12119 Gordon, M. Map Engineerp Prookuryakov, Ye. Too Engineer, Shapiro, V. Val, Engineer The Measurement of the Consumption of Bituminous Coal Tar by Means of a Pulse Ultrasonic Consumption Indicator Priborostroyeniye, 1959, Nr 99 pp 24-25 (USSR) The first figure shows a schematic section of the primary element of the tar consumption indicator. This primary element is fitted into the tar conveyer tube in such a manner that the whole tar to be measured flows through the channel of the primary element. 4 piezo elements (quartz crystals) are attached to the front orifice of the channels. Two of them transmit ultrasonic pulses and the other two receive these pulses. The construction of the primary element is discussed then. Both channels are bored into a metal rod, which warrants good heat exchange between the channels. The block diagram of the electronic part of the apparatus is also given in the first figure. Thereafter the operating mode of the apparatus is discussed. The ultrasonic pulse is recorded by a quartz and converted into an electric pulse. The electric pulse is then amplified , synchronizes a blocking generator, which emits a strong pulse voltage. 'Mece blookinq generators are doeoribad in brief. 7he unJt of tho tar volume ~a certain difference d f between two frequencies) does on principle not depend on the velocity of sound. Thus the unit has no relation whatever to the physical properties of the fluid, especially not to its temperature. Actually a certain dependence on the physical properties of the fluid remains. A diagram illustrates the computed displacement curves of the zero point of the apparatus as a function of the temperature of the fluid for varying distances between the quartzes of each pair. The error caused by differences in temperature may be neglected, if the error in arrangement of the quartzes does not exceed 0.1 mm. In the apparatus described here the two quartz pairs are mounted in different channels. A further figure gives the diagram of an instrument for indicating the tar consumption during ignition of the flares of a gas heated open-hearth furnace. In the next figure the photograph of a drop of anthracene oil taken under a microscope is shown. Evidently anthracene oil is not a Card 2/3 homogeneous fluid, since it contains solid particles and The Measurement of the Consumption of Bituminous SOV1119-59-9-12119 Coal Tar by Means of a Pulse Ultrasonic Consumption Indicator inclusions of liquid. The primary element of the apparatus must be mounted in the heated container so as to prevent a temperature drop below 500 C during periods of low consumption. The apparatus (precision degree 2) bas a linear scale for the reading range 100 - 1000 kg/h can but also be produced with a smaller scale range. There are 6 figures and 3 references, 2 of which are Soviet. Card 3/3 FROSKURYAKOV, Yu,G., kand.tekhn.nauk, dotsent; MENISHAKOV, V.14., inzh. Selecting operating conditions for burnishing pai-ts with balils or rolls. Vest.mashinostr. 42 no.11:60-63 N 162. (14MA 15:11) (Metals-Finishing) 3(W/193-59-16-64424 Translation- from, ReftrativVy Shurnal. YAablaostroyaws, 1959, - No 16, p Ill Now AUTHORSI N-6~akov, Yu.G., Darldynk, V.I. TrkLE:' Worm M1111" Cutter for FluiskIng Righ-fteed dear Ckitting PERIODICAL. Sb. statty;. Cholyab. politokin. ia-t, 1958, vyp'9,5-11 ABSTRACT.- The design of a worn n1ll1xg outter with laserto.d ch"ors fitted with soldered-on hard alley platos of the 2WO grsd*, for fial"Ift hl&- spood sdMlag In dtairibed. fte aMsers A". wedged -I& sroffes -and fastened by bolts-In axial 41joestion. fte "orw we oorreally fitted in axial "rectisi Ity an adjustment rim wita propso which Is faatenod to the body. The goonstry of ~tko chasors: Um rear avgle for the lat*ral cutting edges -'.le, the front facet in chamfored at an sale of 50; the width or tho,'chanfer for:peripkwral cutting edge - 0.8, as, an the xides the chamfe ' ,p.graftally decreases from 0.8 to 0.2 as at the root of th* tooth; by -ifils the siabllity of Us *Use Is irirranted. 2he cutter was tested by a flywheel of -400 sm in-disinter'aad 50 kg w*1ght fastened to the spindle. A gear (a - 9, z - 27) of 20MLIZA steel was machined which, for the finishing, had a tolerance of 1.08 - 1.35 sm. Cutting eanditionst Card 1/2 V - 134 nVoinute; a - 1.7 and 2.5 an/revolution. The basic parameters or Worm Killing Cutter for Finishin NW-Spood Goar Cutting SOY/123-"-16-64424 the butter are given as well as the allowance for its manufacture, the drawings of the body, of the assembled milling cutter, of the hard alloy k6ife, of the reamer of the adjusting ring and the scheme of distribution of tolerance, and the drawing of the taank, 3 references. B.D.P. PROSKURYAKOVP Yu.G.; NDIISHAKOV, V.M. R61ationship between the micrageometry of machined surface and shaping conditions. Trudy Semepo kachopaverkh. no.5-.366-374 161o (MIRA 15:10) (Metalwork) PROSKURYAKOV, Yu.G., kand.tekhn.n- , dotsent; KULIKOVSKIKH, V.A., inzh. Surface finishing with wire brushes. no.2-.56-59 F 163*0 (Metals-Finishing) Vest.mashinostr. 43 (MIRA 16:3) FRUOSKU!'Y A KOV , Yu.G. , k and. tekhm. n a uk-) dorsEnT,; -I,- I, '.T,;,'., inzh, T-,-,,. %-.rc;. ~Iear resisTance of burnished hole S; -_"7 - zav.; mashinostr. no.11:168-176 163. (IMMA "P. 10) 1. Chelyabinsiciy politekhnicheskiy instuitut. . . . . . . . . . . . . . . . . . [~CC.MR. AP6018263 SOURCE CODEs UR10133166100010021016310167 AUMORS.- Savishchenkop V. X. (Engineer); Prookuryakorg Yu. G. (Professor, Doctor of technical sciences) ORG: none TITLE: The calculation and design of vibrational inetallatime for the elimination of internal burrin electrically welde pipee SOURCEt Stallp no. 2, 1966, 163-167 TOPIC TAGS: pipe, metal turning, metal cutting machine tool, weld defeat, welding technology ABSTRACTt A vibrational installation was developed at the Pipe Rolling Plant Card tly insk (Truboprokatnyy zavod) and is presented,,which aucces ;ernal burr from electrically welded pipes (1300 Pig* 1). d Fig. 1. Schematic of the vibrational installation for the removal of internal burr. a - burr; b - burr-removing block; a.- pipe; d - channel for removal of burr. 1/3 UDCs 621.774.2 ACC NRt AP 0182 3 A theoretical discussion of the necessary condition- for the remaral of the internal burr ie preeented in A 2(a d P abh' he op. ho Ida (a + 6) pep ab + kia (4 + 6) Pep 06 Cos 0 Cosa arctg U where Ad is the deformation work, m - the dynamic coefficientp CA angle between the vertical and direction of burr deformationg H, - amplitude of burr-removing block, a - the ratio of welding rate to the frequency (&)) of the burr-removing blockv and k - 1.15 6*e. The spring stiffness and the calculated amplitude and -velocity before and after impact were calculated after (Sb. Ioaledovanlye i ranchet udanvkh mekhaniamov I Card 2/3 ACC NRt AP6018263 (Trudy Voesoyuznogo n-i,, in-ta stroitellnogo i dorozhnogo rAshinostroyeniyap vyp- 11, 19611 str- 3-29). It was found that the installation could be used at any distance from the point of welding and that removal of the internal burr does not decrease the mechanical strength of the pipes. Orig. art* bass 5 graph and 19 equations* So CODE1 13t 11/ SM DATEs none/ ORIG RUs 003 Card 3/3 PROSKURYAKOV.. Yu.'-',,, FED-ORG7, G.A.; DAVIDYUK, V.I. B-.-eaking chips in, machInIng the ends of gas pipes. Stan. i in2tr. 36 no.6;;'l?--'l48 Jv, 165. (MIRA 1818) PRQSJSURYAK SIDIEYDER, Yu.G., kand. tekhn. nauk, retsenzent; MkLOV, A.H., prof., retsenzent; FFXOROV, V.B., kand. tekhn. nauk, retsenzent; STESHENKO, N.N., inzh., red. [Hardening and sizing working methods) Uprochniaiushche- kalibruiushchie metody obrabotki; spravochnoe posobie. Moskva, Masbinostroenie, 1965. 205 p. (MIRA 19:1) 1; 19194,;-63 EWP(q)/EWr(m)/BDS -AFFTC/ASD- -JD- AdCESSION NRt AR3004192 910276163100010051BO.561BO56 ~SOURCEt RZhe Tekhnologiya mashinostroyeniya, Abs. 5B242 ~AUTHORt Proskuryakov, Yu. .; Kulikovskikh, V. .; Men'shakov, V. ML. TITLE:: Firumess of press-joining bronz&ushings after workout by mandrel-pres3ilig; ,method ,CITED SOURCEs Sb. Sovrem. aposoby* I tekhnol. obrabotki. detaley uprochnyayushche-. instrumentami. Chelyabinsk, 1962, 69-74 ;TOPIC TAGSt press-joinimg, bronze bushinp ~andrel-presslng, hardness, fitting .,accuracy, surface neatness TRANSLATIONt Firmness of press-joining basically depends on the magnitude'of 'clearance determining magnitudes of radial forces on the contact surface of coupled"parts. In the laboratory of the ~afedra "Stanki I Instrument" of the Chelyabinskiy politekhnichaskly institut ("Machine tools and Instruments" I Department of the Chelyabinsk Polytechnic Institute) certain strengthening machininr, methods have been investigated. These were methods aeouring an increase An the strength of press-jointa and reinforcement of material of thin-walled .Card 1/2 1 19194-63 ACCESSION NRt AR3004192 bronze bushingse Experiments in Improvement of press-joining and increasing hardness of bronze bushing material by the mandrel-press method were carried out on bronze bushings, They were pressed into the body at a definite pressing tolerance equal 0*1 to 0*08 =t As a result of investigations the following conoluzions are made: 1) Mandrel-pressing of bronze bushing aperture, after its pressing into the enveloping machine part, inoreaseB the accuraoyof pressed fitting 1.5 to 3 times. 2) Hardness of bronze bushings material mandrel pressed increases 1o5 to 2 timese 3) With a corresponding selection of methods of deformation and mandrel dimensions, the required accuracy and neatness of surfaoe of the machined aperture may be obtained after mandrel-pressing. 4) The proposed method of increasing the strength of press-joining thin-ralled bronze bushings by mandrel-pressing can be recommended for use in production. Four figures, 2 references. J. Zorokhovich. DATE.ACQ: 2lJun63 SUB CODE: MD, KA ENCLt 00 Card 2/2 PROSKURYAKOV, Yu.G., kand.tekhn.nauk; POLDHYAKOVA, 1.11., in3b. Increasing the wear resistance of surfaces by burnislhing. Vest. mashinostr. 43 no.9t52,56 S 163. (MIRA 16:10) PROSKURYAKOV. Yu~G-,- kand.tekhn.nauk,dotsent; KMIKOVSKIKH,, V.A., aspirant ----------- Thermal phenomena and hardening of metal surface layer machined vith a smoothing dioe Izv6v~4.6cheb.zav.;mashinostr.no.1:162-168 163. (MM 160) 1. Chelyabinakiy po4tekhnicheakiy institut. ,(Surface 4rdening) PR TU.G., kand.tekhn.nauk, dotsent; MNISHAKOV, V.M., inzh. - NOSURYANW-j-, Deformationo-af surface roughness caused by roll or ball biumishing. Izv.vys.ucheb.zav.; mashinostfo.- no.8:187-198 162o . (MIRA 15:12) 1. Cholyabinokiy politekhnicheakiyinotitut. (Surfaces (Technology)) (Metals-Finishing) ~.-.-PR(".,KljRYAKC)V,--,Yu..C:., kand.,ekhr,.rw.-k, dotsent; "'.IMAKHIN, Ya.A., irizh. Pulling force exer,ter in g.,joh` cylind: v -~' h I s t' - - -0 -c- V-4 " r ! f multitooth broaches. Wir. mash-'r-.ostr. 44 rc- -65-~8 Ap 6,+. (MIRA 17., 5) PROSKURYAKOV, Yu. G., Dr. Tech. Sci. (diss) "Theoretical Bases of Process of Piercing Cymlindrical Openings," Moscow, 1961, 32 pp (Moscow Higher Tech. School im Bauman) 200 copies (KL Supp 12-61, 261). PRCSKURYAKOV, lu.G.; MROV, V.N.; FEDOROV9 G.A. -.-, ~: Ereaking chips during the machining of steel 10. Stan.i inBtr. 33 no.7:23.-24 n 162. mPA 15--?) (Ibtal cutting) S/145/61/000/007/009/009 D221/D301 AUTHORS: Proskuryakov, Yu. G., Candidate of Technical Sciences, D`oc-e_n_f_,_j3na_MiiP-shakov, V.M., Engineer TITLE; Microgeometry of the surface in some methods of work hardening and calibrating machining of metals PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy. Mashinostroyeniye, no. 7, 19619 159-168 TEXT: Analysis of numerous methods of work hardening and calibrating revealed that the improvement of surfa 'ce finish is mainly due to crushing and smoothing out of micro-roughness by the pressing toolo Four cate- gories of this machining are distinguished. In the first one, coining, swaging, marking, the high spots of micro-roughness are deformed by a smooth punch exerting a normal force P n. The stress in any section of the micro spots is given by 0,= PnH , where H is the height of the x1a micro-roughness, x is the running distance from the apex of the Card 1/ 4 S/145/61/000/007/009/009 Microgeometry of the ... D221/D301 micro-roughness to the considered cross-section; a is the length of contact between the punch and the micro-rough surface; I is the length ol~ contact between the punch and the cross surface of micro-roughness. The tips of high spots are subjectto large stresses even at small loads and thus undergo plastic deformation. The increased contact with the punch spreads this process into lower layers. Special models were made for observing the character of deformation. both in steel 20 and 45, as '162 (L62). The experiments' of crushing were carried well as brass -1 out. on 'A'AtIf-50 (UIM-50) machine. Analysis of distortions of the co- ordinate grid as well as the measurement of the micro-hardness confirm the abovt assumptions. Curves were plotted illustrating the relatlon- ship betwten the height of the high spots and pressure during the ma- chining. The mechanical characteristics of the machined material, such as yield limit, hardness etr;.q have a marked effecA on the height of 5pots in the cast of static crushing. Reduction of the height of the spots increases the bearing surface which is of great importance for the wear resistance and strength of press fits and other operational. Card 2/4 S/145/61/000/007/009/009 Microgeometry of the 0221/D301 qualities of machine components. The experiments revealed that there '_-S a certain critical pressure, whose excess has no effect on reducing the height of surface roughness. Displacement of the tooli in respect to th'~- workpiece produces friction forces in addition to static crushing during finishing of metals. Investigations were carried out to determine the effect of the above motion on the height and shape of micro-rough- ness. The burnishing broaches were made of (ShKh-15) steel. The specimeDS were set at various angles to the motion of the tool. The graphs of results indicate that surface finish is improved with the tool motion. This is amplified when pressure is increased. The bearing sur- face obtained by static pressure is 18-20% smaller than in the case of moving tool. In the latter instance, the deformation of each high spot is Eomewhat different in each case. During parallel displacement., buJld- -up on the tool was noticed, and finish was inferior to that of mot-tork across the micro-spotsg'when no build-up of broach took place. There! are 3 figures and I table. ASSOCIATION: Chelyabinskiy politekhnicheskiy institut (Chelyabinsk Card 3/4 S/145/61/000/007/009/009 Microgeometry of the c. D221/D301 Polytechnic Institut-0 SUBM ITT ED I February 28, 1.961 Card 4/4 PROSMYAKOV, Yu.G.; BELOV, N.F.; PETROV, V.N. Using atomized fluids for cooling metal-cutting tools Stan.i instr. 32 no.6:25-29 Je 161. ~MM 14:61' (Metal-cutting tool&-Zooling) (Metalworking lubricants) 4RO URYAKOIr Yu.G. MENISHAKOV, V.M., inzh. , kand.tekhn.nauk, dotsent; Effect of some methods of hardening and sizing on the microgdometry of the worked metal surface, Izv.vys.ucheb.zav.; mashinostr. no.7:159-168 161. (MIRA 14:9) 1. Chelyabinskiy politekhnicheskly institut. (Metalwork) (Surfaces (Technology)--Testing) PROSKURYAKOV, Yu. G. kand.tekhn.nauk, dotsent; MEN'SHAYOV, in7b. ------- Surface microgeometr~y due to the vorking of parts b, nnsrs of y hardening and sizing methods. Vest.mash. 41 no.8:67-72 Ag '61. (MIRA 34:8) (Surfaces (Technolopy)--resting) SIPAMIN, 17--.A. Mach-'nIng isf-.t ;-: - a-rs-lz YaSh;-~-C-S:7-:f-~ell r1o.9i.38-319 5 1614. (FUA 1-1..Loi 80017 f2o 0 S/121/60/000/04/02/008 AUTHORS: Proakuryakav, Yu.G., Bezzubeako, N.K., Verkhoturov, V.Ya. --------------------------------- TITLE: High-Speed Gear Hobbing With Hard-Alloy Fitted Hobs PERIODICAL: Stanki i Instrument, 196o, No 4, pp 18 - 22 TEXT: 'In order to carry out investigations of high-speed finishing worm hobbii~g, assembling bobs (three varieties) with inserted blades, fitted with hard-alloy plates, were designed and manufactured. The first type of bob design with a module of 9 mm is shown in Figure 1. The authors give a description of the bob construction, the body of which is made of 45Kh grade steel, heat-treated up to a hardness of RC 30 - 45. Figure 2 shows .the bob bits.,.fitted with the T5K10 grade hard alloy. The durability tests of the hobs,4K fitted with hard-alloy bits and carried out in co-operation with the.Chelya- binsk Polytechnic Institute and the Chelyabinsk Tractor Plant had an aim to determine the optimum oF-hard-alloy blades and to investigate the character of their wear under various operating conditions. The hard-alloy grades T15K6 and T5KlO were tested by machining the reducer gear, made of l2KhNZA grade steel, and-the .3kew-teeth flywheel rim, made of 4OJqL grade steel, both of the S-100 tractor. The tests showed that the bits made of T15K6 grade alloy are easily Card 1/5 80017 3 -121/60/OW/04/02/008 Righ--Speed Gear Hobbing With Haard-Alloy Fitted Hobs destroyed by the-chipping-off of large specks. Therefore, all further tests were made with the T5KlO grade alloy. Tests carried out with bits without chamfer at the front surface did not show any positive results. An investiga- tion of the wear of blades showed that wear is both of a molecular and of mechanical character, i.e. that in most cases maoro-par-ticles are breaking off at the beginning and then, after some time, micro-particles are chipping off. Experimental graphs and functions were plotted in order to determine the optimum rear angles. The tests established that, the durability of hobs is mainly limited by wear of the rear surfaces. Figure 3 shows an experimentally obtained graph of the ratio. cutter durability/outting speed. Based on the tests, a cutting speed within the range of 140 - 160 nVmin is recommended. The tests to determine the effects of feed on the cutter durability wers carried out at a cutting speed of 142 m/min with feeds of 0.75, 1.0, 2.0 and 2.5 =Vrev. Figure 4 zhows the function of hard-alloy hobs plotted ~Lgainst the feed (Lq logarithmic coordinates). By way of analytical treatment it is possible to obtain from the graphs the following empirical formulae for the rating of durability: for a feed of s - 1 2 mm/rev - T - 2(5 . min., Card 2/5 SO.33 80017 S/121/60/000/04/02/008 High-Speed Gear Hobbing With Hard-Alloy Fitted Hobs for a;feed of s,_,- 2 mm/rev - T - 2900 min. From these functions follows S3.75 that small -feeds .(up to 1.5 mm/rev) are not to be recommended. The treatment of the test data made it possible to develop the general function for th6 determination of cutting speed during high-speed gear milling In the form of V - 9.500 M/min. TO.14so.53 This formula is correct for a feed range of s - 1 L 2 mm/rev for anassumed duiiiag criterion of the blades at the rear surface of hd - 0.5 mm, if the T5K10 grade hard alloy is being used for the machining of mazerial with a strength limit of 6B - 75 kg/mn,2. For other machining conditions the authors state the correction factors. If the feed is higher than 2 mm/rev the cutting speed formula is: 100 000 m1min, TP.74 S3.75 although.a higher feed.than 2.0 mm/rev is not advisable. FIgure 5 shows the dlstribu-~ion of wear over the teeth and that 21 blades took part In the Card 3/5 80017 ,9112V60/000/04/02/008 High-Speed Gear Robbing With Hard-Alloy Pitted Robs machining of parts by the a&PI-1 cutter. In or-der to elucidate the possibility of obtaining the necessary machining precision another two varieties of hobs were designed. Figure 6 shaws the type MPI-2, -the mnstruction of which Is described by the authors in detail ' The ba-sle geometric parameters of both the types ChPI-2- and ChPI-1 and their manufarturing allowances are the same. The setting control of the blades Is effected by-checking the wobble along the blade tip with the aid of an indif cator. nlie double-out hard-alloy mil-Urig cutter FS-3 (third variety) Is designated for the machi-ni-rig of gears with a module of 4.25 mm. Figure 7 shows this t~ype of cutter of which a detailed description is given. The accuracy of machined gears was checked by measuring the deviation of the -intercenter dist-ance when bei-ng turned by one tooth and one revolution. It was found that, within the durability limits of the out-ter, the deviations bf the Intercenter distance remained practically constant. The sur- face finish of the machined part was checked by ever-7 fifth tooth ands as it 4,- shown in Figure 8, it was found that -the surface of the machined teeth. gradually deteriorates as the wear of Lhe cutter Increases, and, at a given moment, t-he surface quality becomes more or less stable, The authors draw the following card 4/5 80017 8/121/60/000/04/OP-/008 High-Speed Gear Hobbing With Hard-Alloy Fitted Hobs conclusions from their Investigations: 1) High-speed finishing milling of cylindrical gears by assembling hobs equipped with hard-alloy bits Is very efficient, and machining time could be reduced by 3.5 times while machining the flywheel rim of the S-100 tract-or, and twice when machining the reduear gear of the same tra~6tor. 2) Assembling hobs fitted with hard-alloy bits en- sure a third class aocnaracy for gear hobbing on serial machtne tools. '3) A surface finish of the fifth or sixth class can be obtained. 4) With high-speed finishing gear bobbing it is expedient to use the T51UO grade hard alloy, The optimum angle of the hard-alloy blades at the front surface Is 00, that of the chamfer - 50. 5) High-speed gear hobbLrg can be affected with the a�d of machine tools of.present serial design withaat considerable modernization, If new high-efficiency hobbing machines are designed, the authors re-,ommend an in- creased driving power (by 40 - 50%), increased spindle rotation speed, rIgIdity. and vibration resistance of the whole unit. The ENIKS together with tiie `Komsc- molets" Plant developed the new 5312 and 5314 models of gear cutting machin!~sp4 which are not.yet industrially approved. 6) Production costs of hobs are Btlil too high laid shotild-be reduced by corresponding organization of.the manu- facturing process. Four graphs, 4 diagrams, 2 Soviet and 2 English references, Card 5/5 I-PROSKMAKOV, YU.G*q kand.tekhn.naukp dotsent Distribution of residual stresses caused by gauging parts with mandrels. I~v.vys.ucheb.zav.; mashinostr. no.2:119-137 161. (MIRA 14:3) 1. Chelyabinskiy politekhni6heakiy institut. Ontals-Finishing) (Strains and stresses) S/121/61/000/006/008/012 D040/D112 AUTHORS: Proskuryakov, Yu.G..., Belov, N.F., and Petrov, V.N. TITLE: Cooling cutting tools by atomized cutting fluid PERIODICAL: Stanki i instrument, no.6, 1961, 25-29 TEXT: The authors give the r *esults of experiments with atomized cutting fluid in boring, thread-cutting, planing and milling, carried out at the cutting labora- tory of the Chelyabinskiy politekhnicheskiy 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 MHA1 (MIR-1) microscope, and wear of high-speed steel cutters by the depth of the pii forming on the cutter face. A different experimental unit was employed for milling cutters (Fig.8). The conclusion vlas made that the wear-pre- venting effect of atomized cutting fluid is higher than that of-ates!%ed e4444*g of flowing fluid. A higher quantity of cutting fluid Gard 1/6 S/121/61/000/006/008/012 Cooling cutting tools by atomized cutting fluid D040/D112 (emulsion and "suAofrezol" were used) had a positive effect, but /,00-600 &&r of 5% emulsion or 200 g/hr of 'bulYofre z ol!' 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 14P 14 -6 (Ch.PI-6) and 4 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 pipe 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 through the nipple (S)'and a flexible hose to the tool edge. The flow is adjusted by the needle valve (3). 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 sections of the atomizer and the pipes. The formula for the diameter (d) of the intake pipe (6) is d4 16Qfl A Qfl M Card 2/6 (G + c0_') Z2 9 6 H max t 13()0 t o06 CtOT tyke Zra etlevgy t96 OU tiet Ie the '3~0 ,0%7,le ato 0 qe ,7aet ,,, Ck OvL le tyke tools e -re e e A -,o,) - tt3l~,g 0 e ove ell e Its P~ -,-re- gerl tO'f e OV tt~e GOO le 0 0 tale jelv '130, 5 t~, tyLe te.0toT 33ibIl alv& QL ,~Le-re Ce at t OT sta QL -ix 086 91 '11 -, & 'b1 86 -re % Ve .bie tj~e ~-O Le OTL. ~$t j%le .tyye N4 ~fc '. t,:~OTL f &e e-ro:~ 9L Aal ecL Oqe- Vre- ,,ipe Lole .,,eelft- Ov~e jaeteT e ,ble- tyLe &epell 10 aLola ~Olu,& Vy ,3~iAg &i t~eTe 0 tyo ~.s OT 60 -~.Ve t~-O(~ -90sl Ov SeO jy~e t t1le Coll$ the t~~at j OL ,3e,ace AaeT 0 eT b. ? (0 SS/1 21/6 1 12 Cooling cutting tools by atomized cutting fluid D040/D112 uhire 0y is the specific weight of fluid and H - the distance between the axis Of the double-cone pipe and the fluid leveLThe formula determining the initial cross-section area as well as the diameter of the double-cone pipe (assuming a continuous airflow) is: 1- d P2 ) 2k U2 (5) 1 -'z d2 T - U1 where k is the adiabatic curve factor and 8,1, 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 BerrDu3li 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 modification, the ChPI-7 has been produced. Its technical da a are: working air pressure 2-5 at; air consumption (at 3 gauge atmospheres) 4 m /hr; cutting fluid consumption 50 -900 g/hr. After the atomizers had been in use for 1 year,it was established that the wear resistance of boring tools tipped with 7-15Kj (T15K6) alloy increased 1.5 Card 4/ 6 S/121/61/000/GO6/OM/012 Cooling cutting tools by atomized cutting fluid Do4o/b112 to 2 ti es and cutting efficiencY 50%. Surface finish improvod by approximately one ro- 2789-59 (GOST 2789-59) class. There are 12 figures. Fig.1: The experimental atomizer unit. Card 56