SCIENTIFIC ABSTRACT YEROKHIN, A.A. - YEROKHIN, N.A.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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686Bh 8/180/60/000/01/00VO27 Kinetias of Oxidation-Reduction ]Reactions in Welding value.with slag and impurities are almost completely oxidisoed even with high-carbon Iron. With gaseous oxidation the oxygen supply is limited 1~y I them rate of conveetive diffusion from the surroundin$ atmosphere and its transfer through the oxide; both oxygen concelLtration and extent of Impurity oxidation in the metal depend greatly on the deoxidizer-odneentration in the electrode. With commercial coated slectrades or Card with flux the oxygen supply depends also on the relative weight of the coating. - There are 2 figures, 3 tables and 11 Soviet references, SUBMITTED: September 17, 1959 4V ~-DYZOV# A.S.# imsh.0 YAROIRTWo AA9p kandetakh,mak Charactioristics of metal transfer In welding with use of coated olectrodes: investigation by mans of teWrodeo. Svar. proftv. no.29.9-12 7 160. WRL 21-36) 1, lustitut utallurgit IvAA* Daykava AN $=- (Electric welding) R1477 /8 - Z&o AUTHOR: Yerokhin. -A. B/125/60/000/05/01/01) TITLE: The Effect of Process Parameters on the lhteraotion of Molten Notal With Gases and Slag in Are Veldiuj% PERIODICALt 04onaticheskaya evarkag 19601 go- 59 pp- 3-10 TEXTs Conclusions are made from data of 12 Soviet works and from experiments of the author's own institute with covered electrodes and varied welding current aAd voltage, influencing the dimensions of metal drops2 their surface area, and their life period. Detalls of experiments are included. Standard electrode wires were use&t "8v 081", "Sv-18KhG$A"P "Sv-IOGS"t with diffarent composition of the coatings. The following conclusions are drawn: 1) In welding with covered electrodes, the interaction of metal with gas and slag (coating) increases with the rising voltage (are length) at constant current, and drops with increas- ing current (at constant voltage). The weld metal composition varies correspondingly-. In the case of o%idizing reactionp the content of elements increases with dropping voltage 6nd rJoIng ourrent iind in deoxidizing reaction vice versa. 2) Weakened protection Of Molten LX Card 1/2 81477 s/12:5/6o/ooO/05/01/015 The Effect of Process Parameters on the Interaction of Koltsn Metal With Gases and Slag in Arc Welding metal from air with increasing arc length has no decisive effect. 3) The effect of arc voltage and current on the chemical comp*siti*n of weld metal may be explained by the different duration of the life,period. of metal drops on the electrode end- 4) The effect of current is less regularly marked than the effect of voltage. 5) Simultaneous imcresse of current and voltage, which is usual in manual welding, has little effect on the content of manganese, silicon and chrome in weldap but systematically reduces the content of carbon, i. a. the effects of current and voltage Beem. to be addet algebraically. There are 6 diagrams, 3 tables and 12 Soviet references. ASSOCIATIONs Institute m*tallurgii in# A. A..Baykov&,AN SSSR (Metallurgical Institute iseni As I# Baykov As USSR) SUIBMITTEDs November 26, 1959 Card 2/2 8096 X0100510021.3r S/I 'J9 0% wJj 1601r Al I~A029 AUTHORS: YeroXhin A A Candidate of Tec~mical Sciencem3 Siltn, L.L., En- ginear Methods of Introduolng Ultrasonic Vibratio Into the Melting Pool PMODICAL: Svarochnoye proizvodetvo, 1960, No. 5, PP. TEXTt it has been proved that ultrasonid vibration aPplied to crystal- lization of metals causes degasing of the melt and chAnge of the mchanlcp prop- erties. Low-frequency vibration raises the Impact viscosity of the seamjuwhere- by large-sized dimdrites become small, diversely oriented arystals. If the amplitude of vibratlon is raised beyond a certain level, forming of a seam is prevented by splashing metal out of the melting pool. Ultr aisonin vibration clears the way for raising the Intensity of vibratioij, but1there are still diffi- culties in transisitting intensified vibration to the melting pool; to got, the necessary initial data, a series of tests was undertaken with aluminue V~ The best reducing structure has been _M~~by direct weighing up to 1,,000 g. a contact of the vibrating surface with the melt (Fig. la). The force was lessen- ed when vibration was applied only after a metal crust had been formed, i.e., Card 1/3 ...... . . ..... ..... ............ 84696 B/135/60/000/005/002/009 A115/AO29 Methods of Introducing Ultrasonic Vibration Into the MeltI4 Pool: *P soo--after the wetal filled the weld (Fig. 1b), Pirjre Iv' ahout macro!;tric- i;ures of a bar that has not been treated by ultrasonic wavt?'6. Diring uninter- rupted action of viltrasonio waves, the crystallization of tbe surtue does no-. vet in immediately, trut only about 10 - 20 seo after the wake had bioen filled in. The height of' a metal bar exposed -to the ultrasonic foriv) to givep by t-he tunplitude of the force, and it has been proved, that to each.1ralut of amplitude corresponds a certain size of the metal. The shape of the meltin$ pool is of no importance (Fig. 3). Transmission of ultrasonic waves through wfulded metals Is possible throug~i contact of a thermostatic instrument with the melting pool, or by additional feeding wire to the pool. Transmission through the welded metal proved inefficient as only a portion of energy is utilized. The trans- mission through direct contact with the pool (Fig. 4) keeps the set rate during the process of welding. The tip of the emitter must be of heat-resisting mate- rial. Cooling the tip by water would adversely affect the quality of the seam toy withdrawing heat (Fig. 5). Application of tungsten tips (toes not, lengthen the life of the instrument. The most suitable way of tranamItting ultrasoni", waves has been found in the use of an additional wire (Fig. 7%, b). This method Card 2,/3 U4696 $/kt.Y5/60/,M/005/002,'009 AI.1rA/AO29 Methods of Introdicing Ultrasonic Vibration Into the Meltin'~' Pool allows for seleot:Lon of components of the seam, besides beiiig the most simple and universal. There are 8 references: 7 Soviet, I American. ASSOCIATION: Institut metallurgii im, A*A. Baykova Akademti Nauk SSSR (Insti- tuto of Metallurgy Im. A.A. Baykov of the AS USSR) C ard 3/3 s/1806o/ooo/006/002/030 1.21.00 230-6 2021/Z335 AUTHOR: Yerokhin, A,A. (Moscow) _'Several TITLE: Relationships for the Interaction of Metal and Slag During Welding PERIODICALs Izvestiya "adenii nauk SSSR, Otdolenlye tehAnicheskikh nauk, M*tallurgiya i t6plivo, 19610, No. 61 pp. 25 - 33 TEXTj An at*oupt-is mad* to establish the connoct*on between the changes in composition of a metal during welding and the equilibrium of the reaction between the metal and the slog or flux. It in shown-,that the nearer the quantities of any element in the metal and in the slag (or flux) opproach~thelr equilibr:Lum--values the smaller will the difference be between the initial and final contents of the element i0 the metal. This in demonstrated in Fig. I ((Mn)g 16 versual(Ka) initial, where Curves 1 and 4 are equilibrium values, Curves 2 and 5 are final values and Curve 3 in the initial value for the manganese content during welding uqder * flux (Curves 1. 2s 3) or by electrodes (Curves 4, 5). This shows that the farther the card 1/4 s/iSo/6o/ooo/oo6/002/030 t021/9335 Several Relationships for the Interaction of Metal and Slag During Welding contents are fvo* the equilibrium values- the b*gger the change in.mangan*se content., The condition for maximuO utilisation of alloying additions addad to the flu% or to the Oectrodes ist therefore, thist the initial concentration shoulo approach the equilibrium concentration an nearly as possible, Tho influence of the relative mw**os of the metal a nd'slag was also investi- gated. A chajaSe in-the relative mosichs4gss th* position of equilibrium---and can olter the course of a reaction completely, thereby altering the-composition of the fused metal, The greatest effect is obtained with low values of the distribution coefficient and low initial concentrations of the slooont in the metal, or at high coefficients of distribution and h:*8h initial concentrationis of the element in the 41ag. Card 2/4 fun'. 84632 1102, 210g 811,3~A50100010111Z)021016 A006/AOOI AUTHM: Yerokhin, A.A., Candidate of Technical Sclehc*s TITLE4 Kin#tios of Intera4tion of Molten Meta/with Oases and Slag in ~rc Weldin Proosso PERIODICALi Sveirochnoye proizvodstvo, 1960- No. ii, pp. TEXT: Changes in the chemical compcsition of a metaL., remelted during welding procesa, are mostly determined ty the time and rate of reactions ccc,.;r_ ring between the metal, gazes and slag, i.e., by the kinetics of -the process. One of the factors determining the rate of reaction during welding, is the re_ moteness of the system fro~m the equilibrium state. Thus, for tme manganese reduction process during welding under flux, and probably for someu other cases, changes in the concentration of components during welding are approximately proportional to the difference between the initial and the equilibrium concen- tration of tAie component. This is In agreement with data presented by K.V. Lyubavskiy (Ref,, 4). Oxidation of the metal and Its Impurities, and probably many other reactiona during welding, are limited by diffusion. 71he rate of re- actions proceeding according to diffusion kinetics (lintitiod by at:,nvective dif- Ca rd 1/4 84632 31163,5g/000/0 11/002/016 A00 I fanetics of Interaction of Molten Metal With Oaten and Slag vi Arv Welding Process fusion) depends only slightly on 'the temperature, so that non-isothermal con- di"l-v,na of the process may be neglected. The experimental lnvestlup:tion was, Made of Mn and Si oxidati!~,n by air in drops during unahieldotd weAding with 10r( (10G3) electr:des with a tr.,In chalk coating by short ignitions of The arc caus- ing the fusion of the electrale tr,lp * Aro Igniticn, drop formation, interrupted gnlti,~ nd cooling of the drop, were recorded wi~b a (9C--1 (SKS_I)A~ i . n behavior az camera by the shaded method, with the participation of IAPOICT AS USM (oper-arcr B.A. _E!4eXSjv. Spectral analys's ct samples was made by )LZ, BoaEoia. It aFpe-~~s that oxidation of Mn and Si, if t)reir content in the metal ir, sufficlent.- IV high, I.e. overr 0.~$, la 11mited by the stage -of 0,5 supply from the oxidat'-cr. Phaze. The reaction rate in this caae depends only on .he PArount, of oxygen feej. U )n Fp. At a Rwer content of the -;,:mponent, the reacticn, rate depotly on its ce c n- `-Irar,ion in the molten metal and is evidently controlled by the dIffu-s.4-on of the ccmponent. from Uie melt and also by -the remoteness of the system fram -,;tie equi.. litrium state. 1~ondltlons of interaction are different at var1aa,b a,&ges ce the welding process. in a drcp the spe,~ifia surface Is larger and acnegntration con- Card 2/4 A006/AO01 Kinetics of Interaction of Molten.Metal With Gases and Slag in Are Welding Process ditions are more favorable (the system is usually more remote from the equilib- rium).- Therefore -the reaction rate Is higher at the stage of thedrop than in the pool. As a result, in spite of the shorter Interaction time, reaction at the stage of the &-op is more complete than in the pool and sometimes attains prdetically full completion. As a result of parallel reactions the equilibrium conditions in the uystem may change during the proceis. Thin may cause not only charges in the reaction rate but also In Its d1rection. Thus it wazi experimental- ly shown that Mn reiftetion from the slag in the drop might be changed over to this oxidation idthe-pool. A formula (1) is given to calculate the equilibrium concentration of a component in the metal: [Me] - 9 (Me) L + L 4 where [Me] and (Me) are the Initial concentrations of the eltiment in the met-al and In the slagi j, is the coefficient of distribution, and *5P is the relativs weighit of the slag. Formula (3) is given to calculate the retL-,tton rateL Cari 3/4 BVJ32 S/135/60/000,10 1 1/tJO2/b 16 A006/AO01 Kinetics of Interaction of Molten Metal With Gases mid Slag In Are Welding Process W a - kep P where P is the coefficient of mass transfer (diffusion rate constant) c is the concentration of the substance whose diffisulon Is limiting the process, S is the Interphaze surface Independent of time, ria the specific, weight, and 0 1.5 the phase weight. There are 8 figures, 2 tables and 26 referenceal 25 Soviet, V1( ar.d I English. ASSOCIATION: Institut metallurgii imeni A.A. Baykova AN SSSH (DILtitute of Metallurxy Imeni A.A. Baykov, AS USSR) 4 A _J4 YEROKHIN,, A. A.9 DocTEc" So-19 "KINETICS' Or~ SMELTING or METAL AND ITS 0111MACT100- WITH OASES AND $LAO I!N A110, WELDINQ*tt KiEv, 19611. (INST of ELECTRIC WELDING IMENO YE, 0. PATON OF ACAD SCI UKSSR)a (KL-DVt 11-619 216)o '102- S/180/61/000/002/005/012 6073/253S AUTHOR: Yerokhin, A. A. Moscow.) TITLZa Main Stages of the""Orftess of Arc Velding and their Metallurgical Features PERIODICAL: Izvestiya Akademii nauk SSSR, Otdaleniye tekhnicheskikh nauk, Metallurgiya. i toplivo, 1961, No.2, pp-77-82 TZXT: In welding with fusible electrode$, the interaction of the metal with gazes and slag begins in the dioop at the tip of the electrode and in completed in the bath# At each stage the conditions of interaction are determined by the temperature, the interaction time, the area of contact of the interacting phases and also by the concentrations of the reactinW, substances. The temperature of the metal in the drop depends on the electrode material and diameter the current intensity pnd otlier factors and for the wire \j6-b? (Sv-08) it may reach 20000C and more. The average temperature of the bath at the root of the weld foricarbon steel is of the order of 1700*C and is indepetident of the welding conditions. Many of the reactions which take.place during welding are diffusional in character and, therefore, the difference in Card 1/7 Main Stages of the Process of S/180/61/000/002/005/012 2073/E535 temperature at various stages should not influence greatly the speed of interactions The most accurate information on the lifetime of the drops T K and its weight P can be obta:ined by means of high-speed motion pictures. In the case of welding with blank wire T K = 30 to 260 msec, P = 15 to 150 mg; in the,case of welding in CO with a thin wire T K = 7 to 36 maec, P = 2 to 10 mg. In the case cl coated electrod 8, T and P 'are of the same J cases, for inotance in the orders of magnitude, although in so case of iron powder electrodes, T may be as high as 500 msec. These data rjolate to the part of the drop which brea%s away from the electrode and not to the whole drop. Recomt itivsatigations have shown tbat the weight of the part of the drop which remains on the electrode in 50 to 80% of the full weight of the drop '%. On the average the interaction time and the total:weight of the drop will be about 3-r and 3P, respectively. Assuming that the ;urf c of the drop is a Ksphere, its specific area will be a 103 pi 3. Approximat 2 calculations have shown that a. Is of fh~e order of I to 10 cm /g, i.e. larger by 3 to 4 orders ofinagnitude than in an open hearth furnace. Study of the interaction at various Card 2/7 Main Stages of the Process of 5/180/61/000/002/005/012 9073/9535 stages of the molding process involves great experimental difficulties. Analysis of the drops of the metal artificially ejected and dxopped into water or of drops fixed on the tip or the electrode have shown that even during that.period of the process reactions may have achieved a considerable dogs,'*a oC completion. Theme methods of separating the drops permit only qualitative conclusions. Better results are obtained by collecting the drops on a massive plate whilst rapidly displacing the alectrodes,so that there is praotically no liquid bath and isolated drops surrounded with slag aria produced on the plate ("bathloss process"). In this came the conditions of interaction are near to the roal ones, prov-1ded that idantical conditions are maintained, particularly as regards the are lengths rurthermore, it Is possible to simulate also the subsequent stage, namely, the period of existence of a molten bath 'by means of the "dropless" process using non-fusible electrodes, i.e. argon arc welding with a tungsten electrode using a paste placed into an appropriate groove which is recessed into the plate. The dropless process was realized in the experiments using plates made of steel (0-38% C, 1.06% Mn and 1.20% Si) with Card 3/7 Main StaSes of the Process of S/180/61/000/002/005/012 9073/E535 paste of hematite in layers of various thicknesses,. It was found that the oxidation processes are slower in tho bath than they are in the dropts. This applies particularly to clarbon for which the results of analysis were confirmed by metallographic investigations. Analysis of drops collected on a massive plate and of weld facings made into a copper mould with the same electrode has shown that in the came of a highly ox1ding coating, Mn and Si burn off almost entirely, whilst the carbon burns off to an extent of 70 to 80%- 1n the case of an oxiding carbonate-fluorite coatijaS, the total losses and -the losses in the drop stage of the metal decrease and oxidation reactions develop to a greater extent in the bath, as can be seen from Table 3. Oxidation of Mn and Si in the bath may r e a c h considerable proportions, although in none of the experi- ments was the Interaction of the metal in the bath as complete as it was during the drop stage of the metal. This indicates that the drop stage provides more favourable physical and c1immical conditions for the reactions during this stage. This im confirmed by the results obtained by B. I. Bruk (Ref,10). Using the method of tracer atoms he found that the losses of chrotnium from the base Card 4/7 Main Stages of the Process of 5/180/61/000/002/005/012 9073/E535 metal are lower than they are from the electrode rod (2 to 12 and 12 to 19%, respectively). Comparing the coefficients of transfer during facing by welding in a C02 atmosphere, M. M. Novozhilov (Ref.11) also obtained greater losses of the individual elements which were contained in the wire, i.e. the elements which became transformed into drops. The results of N. M. Novozhilov as regards losses in the bath are far too low, stnce hs assumed that there La no interaction in the bath, which in not in accordance with reality, On the basis of the obtained results, the following conclusions are arrived att 1. The basic stages of the welding process are the periods of existence of the molten metal in the form of drops on the electrode and in the bath. However, in the case of presence in the coatings of metallic additions, it in also necessary to distinguish the stage of heating of the coating which precedes the stage of forma- tion of metal drops. The interaction in this stage is primarily in the solid phase. 2. If the speed is high enough, the interaction reactions of the individual elements are to a large extent completsd during the period of drop formation. In the case of welding with a non-fusible Card 5/7 Main Stages of the Process of ... s/i8o/61/000/002/005/012 E073/E535 electrode (absence of drops) reactions in the bath are highly developed, silthough not to the same degree as in the drops. 3. The greater degree of completion of the reaction processes in the drops oll the metal is explained primarily by better conditions of contact of the interacting phase at this stage of the welding process6 4. Oxidation of the carbon in the bath (in contrast to other reactions) is very limited. Preferential development of this reaction in the drops of the metal, i.e. during the high temperature stage of the process, is elucidated by the fact that in contrast to what is valid for other oxides, the free energy of formation of CO increases with increasing temperature.. There are 3 tables, 1 figure anti 12 references: all Soviet. SUBMITTED: May 30, 1960 Card 6/7 Main Stages of the Process of s/i8o/61/000/002/005/012 Electrode Wire Coating E073/E535 Table 3 Lose of elements, % In the drop stage In the bath C Mn Si C Mn Si tVxrC A Hematite , (189hGSA) K*- 0.32 70-4 97.0 --100.0 14.8 1-0 0 3Trr- (35G5) Hematite K --005 79.2 ,97.0 ^,100.0 7.0 0 0 35GS Marble 80% Fluorspar 20% X - 0.27 26.o 29.2 47.5 1o.8 19.9 27.5 35GO Hematite K - 0.3 5-0 75 o 8o.o Card 7/7 3/125161/000/009/003/014 1)040/Dllw,t AUTHORBs By1covp A.N*'# Yerokhin, A#Ao TITLE& Metallurgical oxidation processes in fervomanganeae in hsated electrode coatings PERIODICALs Avtomatioheskaya avarkat no* qj 1961# 10-19 TEXTs Phenomena causing different behaviour of mleotr4rthermio and blast :furnace type forromanganese in electrode coatings bavf) bebn atuiielo General regularities oil this behaviour difference had been obos)zvwl in previrjuis ex- perimento (Ref,,,3s A.A.Yerokhinp A.N.Bykovt "A-r,,nm#9vark&"p n,o*6# 1961). The present article gives information on the reaultz, of further experiments with same techniques, and an attempt is male -to explain the caus- es for the difference in behaviour of two different typeg o~ ferzmanganese. References are made to data of other authors that confirm the deductions (Ref*78 V.P.Yelyutin, Yu.A#Pavlov, BoYe.Levin, Perrooplavy /Ferroalloys/. Metallurgizdatg,1951; Ref*Ss F.D.Richardsont J,H*E.JO4ffesp, "Iror. Steel Inst", 16o, 261, 1948; Ref.9& Yu.DeBrusnitayno "SV-aXkfj,,,q Sudpromgizq 1959). The following conoluiions are dravW, (1) 1~,. marble-ba-ala. ,,oatingav Card 1/3 S1195161,10001009100310-14 Metallurgical oxidation processes ... D040/Dl1j oleetrothermic ferromanganese oxiclises with the formation of manganese oarbids; and the carbon content in the nonoxidized part of ferr:manganese may increase from I to 4-5%o Similar carbonization w4ai -observed in tho oxi- dation of chromii=o The oxidation of bladt furnaue toip:m"anese is so- oompanied by a carbon monoxide decomposition r~sotion i1th thb formation of scot carbons (2:) Two processes are possible in the oxidation of ferr'3- manganese in ore.-type coatings - reduction of manganeso oxidrwi by carbon contained in ferromanganese, and contact oxidation of utimiganefie by iron ox- ides# or by oxidoa of othst metals* (3) The degree of nangtuieaa oxidation in systems with hematite is higher than in systems with- manganese ore. (4) The heat effect (if manganese oxidation has a high infl-ativae an the course of reactions in heated coatings; this influence increasets, with the increase of the manganese content in Ahe coating and-. the degree of itE oxidation. Heat. produced by the heat d;.;eot can cause abrupt looal Increase of tempera- ture, which can result in direct reduction of manganese oxidso by carbon, ioes oxidation of soot carbon, fusion of ferromanganese,particles and their coagulation, inta=1fied interaction between slag and metal) atr3, There axe 4 figures# 5 tables and 9 referencess 7 Soviet and 2 non-Soviet bloo. CILrd 2/1 3/1~5/61/000/009/003/014 Metallurgioal oxidation prooesses so** D040/Dll3 The two references to English language publioations xoad 6a followst Nohatterjee aad P-.P*Dagp Tranu Indian Inato of Meta~l%, 12o 359-3621 1959; 'IsDaRiohardson, J.H.E*Jeffq~t "Iron Steel Inst"ot 160t 261o 1948. ASSOCIATION: :rnatitut metallurgii im. A.ABaykove (1ni3titube of Metallurgy im. A.A.Baykov) SUBMITTEDi August 4# 1960 Card 313 AWKIIINq A.A.1 MOV9 A.N.1 KUZNETSOVo O.M. ........... Manganese oxidation in basic-type electrode cdatfngs~ Avtom- svar. 14 no.8:13-19 Ag 061. (MIRA 140) 1. Ihstitut metallurgii imeni A.A. Baykova. (Electrodes) 30229 S/125/61/000/011/008/012 Q B040/ A113 AUTHORS: Yerokhin, A.A., and Kuznetsov, O.M. 7ITLE: Lowering the carbon content in weld metal when welding stain- lesel steels :Z"r PERIODICAL: Avtcomaticheakaya svarka,Ano. 11, 1961, 53-54. ISM Experimeni:al data indicated that the increase in the carbon content In the weld metal. produced by low-oarbon electrode wires was caused by marble in the wire coatJLng. This was substantiated in experiments with varying atarble content and constant quantities of ferroalloys in nonoxidizing coating. It was shown that 0.06% carbon was contained in the weld metal when elec- trodes without marble in the coating or with 5 to 15% marble were used; 0.7% carbon was present when the coating contained 20% maxbla, The finally celected coating composition contains 10% marble and 1196 deoxidizers (fer- 3*00ilicon and f erro titanium) and is called R14ET-13 (IME1?--8). It has been tested on two wire gradee - dg -11~ 18H 9T (Sv-lKh18K9T) wkth 0,056% 0 and (~~ X104 11M (8,r-Khl8NllX) with 0- 37% 0. IMET-0 coating is recommended ror Card 1/2 Lowering the carbon ... -30229 S/125/61/000/011/008/012 D04O/D113 the following steadard wires: eg-02 X19~19 (Sv-02KhlqNq)PCt~-O4)(19H 9 Sv-04Khl9N9) 604 A 19 H 9e2 (Sv-04i~i9li9S2),Cs -0414, 101.1 1IM3 Bv-04Khl9Nlli3) and other wires with specifications as .~er WkT2246-60 GOST 2246-60).. The weight coefficient of the coating Is 30-35%, which ~ corresponds to a 0.9-1.1 mm coating layer depth on wirep 4 mm in diameter. IMET-8 electrodes are suitable for welding with direct current and revu.,-U-j polarity. The proper current for electrodesj4-5 mm in diameter;is 110-140 and 130-180 amp respectively. As short as possible are length is recommend ed. There are 6 Soviet references. ASSOCIATION: Insititut metallurgii ims A.A. ]3aykova (Inatitutt of Metallurgy im. A.A. Baykov) SUBMITTEDt April 4, 1961. Card 2/2 YEROKHIN A.A. UM WKALIN, N.N. 014stal drop f, Drmation in the welding arc.'* Report- submitted to the Autumn Meeting of the Welding Fbaearch Institute London, r;nglandp 29 Oct-2 Nov 1962. 35769 s/18o/62/000/001/005/014 I-Y300 E032/Z314 AUTHORS: Yerokhin, A.A. and Illin, N.P. 010ficow) TITLE: Distributi~onof elements in a drop formed on the electrode tip during arc-welding PERIODICALi Alcademiyo nauh 555R, lzvestiya, I Otdoloniyo te:khnicheakikh nauk. Metallurgiya i toplivo, no. 1. 1962, 81 - 83 TEXT: The authors investigated the distribution of Fe, Ni, Nxi and Cr on the longitudinal sections of drops fixed at the electrode tip. Three specimens were used as follows: specimen 1 was obtained by melting an electrode of a high-alloy wire Co-A 25t420 (Sv-Kh25N20) covered with a highly oxidizing 'coating (hematite and sodium silicate). During welding, chromium, manganese and other elements present In the electrode rod were oxidized and iron was reduced from the ferric slag. Specimens 2 and 3 were obtained by melting electrodes of an unalloyed wire, grade C0-08F~(Sv-08A) covered with coatings containing ferromanganese (specimen 2) and forro'chroalimat (specimen 3)- In theme specimens one expected to observe the i-.ard 1/4 S/180/62/000/001/005/014 Distribution-of elements .... E032/E314 transfer of manganese and chromium from the coatings.into the drop and further into the deposited metal. Metallographic sections were prepared from the drops and the wire of the above specimens in it longitudinal direction. The distribution of the elements in the drop was investigated using an X-ray spectro- graphic method of chemical analysis of micro-reSions (2 - 3 Vt in diameter). The intensity of characteristic K (XI. radiation was determined for iron, chromium, manganese and nickel at various points along -the drop and the wire in the longitudinal and radial direction. The unmelted part of the electrode wire served as a standard for comparison. Examination of specimen I showed that the bulk of the drop was practically homogeneous with regard to chemical composition, both in the axial and radial directions. However, the composition of the drop differs conBiderably from that of the wILre: the manganese content of the erop decreased nearly five tJLmes and the chromium content decreased 1.5 times,- whereas the iroh and nickel contents increased 1.2 and 1.1 times, respectively. The sudden change of composition between the bulk masses of the drop and the wire (electrode rod) is Card 2/4 S/180/62/000/00i/oo5/014 Distribution of elements 9032/E314 located in a narrow zone adjacent to the unmelted part of the electrode rod. This transition zone extends approximately 300 - 400 IL along the electrode axis and since the drop is 4 - 5 mm long, the above zone occupies no more than 100110 of the drop length. Similar examination of microcompol6itIon in specimens 2 and 3 showed also a homogeneous distribution of elements in the drop, in spite of the fact that during molting the drop was considerably (up to 10%) Onriched ifith manganese or chromium Th transition of concentration occurred in the region of 2;C1 - 150 11. The results of the present work have not confirmed previously published data. Convoctive*diffusion in the drop produces good intermixing of the metal. Nevertheless, there should be some concentration gradient in the drop inthe direction ~f the diffusion currents and this also applies to the axis of the drop. The absence of a concentration gradient can be ex 1 d by equalization of the composition of the drop, ,p aine whilUcools down after the are is broken. High-speed cinemato- graphy studies have shown that this cooling time is sufficiently long compared with the life of the drop on the electrode tip C ard 3A a s/18o/62/000/001/005/Oi4 Distribution of elements .... E032/P-314 during melting. The narrow zone in which an abrupt change in the chemical composition was detected adjacent to the unmelted electrode rod shows that in this region the overheating is small and the cooling rate of the metal high. However, in the remaining part of the.drop convective diffusion brings about almost complete-homogenization of the metal. Some gradient of concen- tration and temperature exists in the direction of the diffusion currents in the molten drop. There are 3 figures. SUBMITTED:, August 22, 1961 ,Coard 4/4 S/659162/009PO/029fO3O 1003/1203 AUTHORS, '~~okhin, A. A., Kuzndwv, 0. M., and Bykov, A. N TITLE. Arc welding of nickel-base heat-resisting alloys by means of moWenum-alloyed elec- trodes SOURCE. jklumkmiya nauk SSSR. fmtjtut metallufgii. Isdedovaniya po zharoprochnyrn splavam. it. 9. 1%2. Materialy Nauchnoy sessil po, zharoprochnym splayern (1961 g.), 238-242 TEXT g The resistance to cracking of welds made by 3H-435 (E1-435) and 314-437 (E1-437) electrodes was investigated and as a result now electrodes vitro developed by alloyin the above with 18-20 % of mo. The new electrodes made of the EI-435 alloy are called HMET-4m ([MET-4m) and DIMET-4n (IMET4P) and those made of the EN437A (EI437A) alloy are called HMET-7m ([MET-7m). Vie mechanical pro- perties and the mictrostructures are given of welds made with these electrodes. Thera are 3 figures and 2 tables. V/ Card 1/1 RMUN., N.N. 11-~ ~N~ Conforence on the physics of the welding are., i,AvtoiO,#var# 15 np,1005 0 162, (JORA 15ill) (Electric arO All# Heat balance in the drip malting process of *leci desIn mv welding. Avtom. over. 15 no,12s24-31 D 162, roA 16Q) .10 .Inabitut mtal-IvxgU imai A.,A.;' "ova* (Heat traundosion) (alsouic wemiI4) BYROVp No p, lnzh.; A. AL. o dokt nauk tT4~'Qrmity'avd',6tabi4ty,of cwOldl* bath c6iouritL44 Sviao.. proizv.'no.7:11 Jl.,163. (ICRA. 1792) 16, zftivtj~ut metanurgii In, A.A4 Baykava, ACCESSION'NRi AP3012231 S /0135/6 3/0001/0 11 /00 15 /0017 AUTHOR:I Kuanetsov, 0. M, (Engineer); Ydrokhins A.;A, .(Doctor of technical sciences) TITLEs Welding of heat-r*s.istant nickel alloys wi'th IMET-0 aloe- trodes SOURCE$ Svar-~chnoye proizvodstvo, no. 11, 1963.115-17~ 'TOPIC TAGS: nickel base alloy. nickel alloy welding. heat resistant nickel' alloy, IMET 4P electrode,, E1867 alloyo EL43,01 alloy AB8;TRACTt The' Institut metallurgii Lmo At A* Baykova (Institute of Metallurgy) has developed the IfiET-01 and IHET"~O eltetrodes for manu.al welding of heat-resistant nick6l-base alloyss. The electrodes yLaid a weld metal with a molybdenum content of 10-20% (IMET-4N) and above 20Z (umr-4r). The weld metal (especially that of IMET-4P) has a high resistanc,e to-hot cracking, The weld metal of a nultipass de- posit with an IMET-0 electrode had a tensile strength of 51.5-68.4 kg/MM2 and *an elongation-of 0,7-6.0Z, both of which were lowar than card I/ g .ACCESSION URt AP3012231 .the figures for weld metal deposited into a copper mold (66.1-72.5 :kg/mm2 and 3*2-9o2%) because of the more rapid solidification of the latter. The metal of IHET-4P multipass deposit has lower strength and elongation at room temperature that the Ni-base alloyn E14137B[Nimonic ~8CAI'and E1445P (0,08% C, 17-20% Cr, 2.2-2*3% Tit 007-1,7% Al, ;4-52 Mot 4-5% Y, 0.02t Ce, 0.01% B). However, with Increasing tem- ~perature the difference becomes less pronounced (see Fig. I of the ~Enclosurs). The metal of the IIIET-4P multipass weld In heat resistant ,alloys contains less molybdenum than metal deposited Into the mold, .but it has a higher content of tungsten, niobium and other alloying elements, which come over from the base metal. As a result, this metal ;has a higher heat resistance. The effect of the base~metal. on the weld :metal is more pronounced in welding thin sheets, in which case the 4 :properties of the base and weld metals are almost Iddotical. The 100-hr ~rupture strength at 850C of the THET-4P multiposs deposit was 8 kq/mm2 ~compared with 3, 109 and 30 kg/mm2 for the E1435 JKLm*,aLe 751, E14373, and E1867 [composition not given] alloys, and witi.1 10 1.8 kg/m-mZ for the weld metal in the B1867 plate(IS mm thick>.:Postvaldjn'g ausCenitizing (at 1050C fur I hr with air agoling) or suatenttiNing with',subsequent Card 2/#3 AMCEVSION NR% AP3012231 single aging (at 850C for 5 hr) or double aging (at 660C for 16 hrip .and at 790C for 16-12 hr) h*A.no beneficial effeat'on ihe properties 'of the weld metal either at room or elevated tempar~aturas. Orig, art. hast 2 figures and 6 tables. ASSOCIATIONI Indti,tut Ketallurgii im. baykava (Institute of Metallurgy) 00 DATE ACQt 22Nov63 XNCW 01 :SUB CODE: MH NO REF SOV3 005 ..OTHER: 001 Card 3 /Ij~' --YIR-OKHINI APA.; LYUBOVSKIY) K.,V., doktor tekhn. nauk, prof.# re nzent [Kinetics of metallurgical processes in arc welding] Nine- tika matallurgicheskikh protoessov dt;govoi svar)r~q Moskva, lzd-vo, wMashinootroenie," 1964. 252 pt (MJ*j, 170) ZN TSOVO 04sing weld metal, revAtAiMAO tb*:IWM-tl4zl of hot oncks. .1mr ji . tiovi' ever. 17 no-.7i2 --s8) (MIRA I 1 Ilistitut metallurgii U6 . .;.-r Xv. '4 1111-4191 ..... .... . ---- ---- . YEROKHIN A, W, The firot dincoverers. Av. i koon. 47 no.lOt89.90 6 064. (MIRA 17xlO) tekhr, muk BYKGV, A.N., kand. toMm. nauk;,.Tl,.~ axIdatlon of' the bath rWring welding with a alljlb~,nuta-fllcurite coated e1qctrode, e3var. prolzve no.7:25-28 JI 1,65. 1. fruntitut metallitrgil Imerl. Bayknva, Mat3kva. 1-11 r i4f%4 L 1111011 CLV!N I I *CC N& APT001835 ODURCE CODRS LWO135/41411000/01210003/0006 AUTHORt Yet*Mfto A, A. UMGWr Of tGOMW ackafte)t, Sor*M4 to. L (gi*fficor) ORG: vions TITLE: Wect of the tjVs of specimen od conditions of weWing an *a hot cracking resistance of mew fivarochnoys proftwodefto, no. 12, 1066, 3-4 TOPIC TAGS: weldment testing machine, weld evaluadong, test construction, welding electrode /1MET-TsMChM weldment testffig machine - ABSTRACT: The hot cracking resistance of a metal during its welding Is quantitatively esti- mated by means of forrAd deformation of the welding zone of the specimen and the determina- tion of the maximum rate of deformation at which hot cracks stiY.1 are absent in the zone of fracture. In this conneclion the effect of testing conditions on the critical defo-imation rate ver of the specimen, characi~erizing the resistance of the weld metal to the formation of hot cracks, Is examined with respect to the newly developed IMET-TsM[ChM test machine in which deform- ation Is accomplished by means of longluidinal or transverse banding of a test specimen at a Card 1/4 UM 621.791.01 ACC NRs Ap7001835 fixed rate. Tim principal types of ted qwalmens were tested., the composite specimen, with the welding being performed by means of a consumable electrode across 1L joint held together by tack-, welds (Fig. 1. a) wad the conUnuous specimen with a neck that in ineltod during the tesUng process by means of argon are weWing with a consumable (tungsfWn) eleetrode (Fig. 1, VIV b) Fig. 1. Schematic representation of testing in the IMET-TSMICIM machine during consumable-eleah-ode welding of compo- site test dpecimerts (a) and argon-are tungsten-eleatrode welding of continuous test specimens (b AP*fidi A now typ of ted specimen (Fig. 2) has also bow pro ad: Wowing mutti-laygr welding -with the tested oleeftode, a plate 17-20 mm wide Is out out of the weld metal and machined, So Prepuft a.otatinuous specimen for the tesung of INOW. metal after which, on alsoueft Me tested electrodes, plates of bass metil are welded on to both Ades of this plate by nuesne of a br*W weld (-6 mm). After w*UWW the reinforcement is re- 'moved and the specimen Is cut across tbe weld. The wift of the built-up metal then is 26-30 mm,- compared withIO mm for the specimens described &boy*. And the "uence of the base metal Is almost oomjAstaly sliminatW. Both the composite avA the wntinuous types of speci- Qsrd 3A mems showed a similar coures of the dependence of v on the Mo and W content of the welding or 6160trods: one a certain level of No (and W) in the weld is rouibed, v deoreases and this Is Or accompanied by a marMd decran In 6a plasticity of the weld metal (embrittlernent). Thus boV1 types of specimens for testing built-up metal more or loss elimbate the influence of the base metal on the test results, and the tests of both types of specimens yield qualitatively shni- lar but quantitatively somewhat different results. Further, the effect of welding regimes on v was Investigated on using various types of electrodes (electrode diameter 3 mm, weldment A knees 7 mm); the" experiments showed that during ati,fixed nte (0. 4 5 ora/seo) v reaches Its maximum In the presence of a current d 80-86 a, aml In goneral that the re-. afflanIce of weld metal to hot cracking can be enhanced, by using smaWdIameter electroden, In- cretsing the welding rate and employing various moms, of draining the host from the weld. 0#j. art. has: 7 figures. L IWI-66. EUT(m))IWA(d) 100'2/000710009~- AW MR: AP500609 51 AUTHOR: Yerokhinj A- A. (Doctor of technical so onces'); jpj!! S (rngineei-) ORa: none TITLE: Regulation of the degree of melting In 4rc vold#g nonirj")tataj~, tube soems SOURCE: Svarochnoye proizvodstvo, no. 2,~1966,~7-9' TOPIC TAGS: arc welling, alloy steel, welding 9:quip'nj en't W4414ig 4e`i.-trode, metallographic examl3ation ABS'MACT: Means of ~aontrolling melting during are 0 Of Li.'LbI91 lq~ steel w1k stulied and an appanitus which produced qua A"iiy iseam. welds it; Conrot;iing tubes 'by ,var7ing the internal pressure as a function of the torchipc6f 1: Win Ws: ~ designed.; The .weight of the molten, pool was equilibrated by internal gas P%'.'f11;1d,ure'which varied frota 70 mm H20 for the vertical overhead positio,h and -20 w 44 f*O the underneath positien. The pressure was regulated by a separate. block, ne6hInJarmV -~Sohmatic dia-- gratis are shown of the removable pressure chambe Iic" the reigulait-fig, 011atianism and the yelding cycle. rormidas for the weldingt force a I* on the VAl t0ade In tht UDC: '621. 79110 75 -A 9-142 ,Carol. 1/2 11~Nl I IN low IL 3.6521-66 ACC MR: AP6006179 ,Joint arit given. Uperimental values of the weld1q, orce f po obtl ted for IKUSNIOT steel tuboa of 3 to a m thickneas and:100 mm-di :.r function~cf I:hi 4re showin, for the weld angle (a). Hacrostructures of the welded tube'(6 'different values of aranging from 0 to 2700 f~r cuirents o~! (10-41401i. The eloc- ,.trode distance to the molten regicti for the 6 n1m, thick ~nd lot &fiviater tubis- Xas given as a function of a for ordinary welding Metho~s a~4f)jFor fhe mthod 6~ascrib- ,ed above. 'Only with Internal pressure regulation was t~e di4lm3ncel constant: .0.2 mm un ms. der proper pressure and 0.6 under 5 mm H20 1e for ~ildlnarlr are welding the ,electrode distance varied fva 1. 13 m at. ot = 00, , to a law of~ q,01.2 ~Wa,t 1500.: The: i'internal pressure vietho-a was recommended for metals with wal'. ~thiAv ,esses between' !3:to 8 mm.- bevand.this range. oualitv was found to drori. dr4d.. a~tm has: 7 BOGOLEPOV, N.K.;,TMOKIHINAO.L.G. Pathology of the cerebral and spinal blood c1rcOntion in acclualins of the superior vena cava. Zhur. nevr. i poikh. 6.1 no-4:524-530 165. (141RA 1815) 1. Kafedra nervnykh boleznoy (zavacluyushchly - praf. 11.1K. Bogolapov) II Hoalcovskogo meditalnekogo instituta Im. Pirogova. YEROXHIN, Yu.Ye.; KRASNOVSKIT, A.A. " I It Studies on the state and conversion of pigmento lin purp" and green photosynthetizing bacteria. Biofizlka 8 no*4':"&-4,56 163. (MIRA 17:10) 1. Institut biokhimii imeni, Bakha AN SSSR, Moskva. BACHURIN, Dadtr.Ly Grigorlyevich; JXPR!g!L Aju vedushchLy rodo; BASOV, N.I., red.; LADONINA, L.T.p tekbu. red. (Study and uses of polymers in ij%dustry; a survey of foreign techniques ]Issledovanie i primeneds polimorov v pranyahlonnosti. Moskva, GOSINTIO 1962. Ill ps (Obzor marabothnol. tokbrAiki, To- ms 10) WU 16tl) (Polymers) 'co:j Wii6RY Furm Anixal;~, Small Horned Cattle* ABS. JOUR. 'I RZhBlol., No. 69 1959, No. 25865 AUTHOR Yerokhin. A. I. 17 M 1. d. .--77, 6~iea, ch Illstitute of Animn r r '~Ictfan of Darva:u*11,aya 3heep nad Gorno-Darvazskaya Hybr:Ldna ORIG. PUB. Tr. If.-i. in-ta zhiTotnovodstva i vetrinarii. Taftb=, '1957, 19 273-328 Tho avctrage live welght of Darnrazskaya sheop 3 for awes 31 kg, for rams 33 kg. The slaugh- C!-red avearage weight 0' meat a:ad tat anounts Tj-15 kgv the slaughtered yield to 45 per- cGx-'4-. The meat of the Darrazvkaya sheep is f tnv In fiber and contains f4w fat layers, Drirvazskaya sheop mature latoo In order Atprove on the fleshineso of 'the V,,rva7.skara -they tire croSsed with lClornala (Vuerbern.. sheep, their hybrid.-, -art) crossed iyith Caucaslan and Soviet Merino while their feeding Card: 1/2 *Husbandry and Veterinary Saienco, Tadzhik S-SR. - - - - - ___ - . - L -; - A D'; J L, AZAHOR T IT LL.' .7z2hB101. 110. 1959, No. ORIG. PUB. AB-STRACT and keeping conditions undergo improvement, The Gorno-Darvazakaya hybrids ara hoavy and well shaped in their meaty parts. The nverago livn weight amatmta in owes to 'Z-66 kgl in rams to 75-80 kg. The average slaughtered meat and fat yield amounts to 5;? perilent, The meat has a large mmber of fat layerts and Is thnra~--- tF.rized by its hiph taste qualitlflej, Th,) ani- maln fatten well and mature early. - K. V. Tatariyskaya CAO: 2/2 tomms- -I' M- M M K"Aloj - - ------ L Ojv /.Yv/)-/, USSR / PLrmAnimals. sheep and Goats. Q-3 Abs djur : aer zhur aiol.,, So lop 1958,t 11o 452jL2 Author :-larokbin, A. 1. ........ a.- Inst : Not given Title : Me Ralative Weight of the Internal Organs or the Dmrvaz and Gornyy Darvaz Sheep. Ori g Pub : Izv. Otd. yestestv. nauk AN TadzhSSR., 1957j, Ifo. 18,~ 3.73-183 Abstract : A study of the chanips dependent on age in the meat produc. tion or the Dmrvaz and Goran Darvaz oheep,vus carried out. 7he GornYY Darvaz hybrids., as compared with the DDrvaz sheep poosess lesser relative weight of all internal organs. This puts them into a c"--.asm of sheep which is closer to well. bred sheopo of the more refined type,, characterized by a higher earliness and rleshina quotlities. JOV-7,A -ZAI'VO~(AlOVODSAVA If Al - 7, 5 Card 1/1 MOKI'll 11 A.I.9 Onjid Arr in,ne,,t OU a productivity of Dnrvnz. YM ii, .. -trvn 4w Stalim.bndy 1"'53 - 19 (All-Ulli,31, Sci RO.. !h8l of Al" ~,Inl 150 coidw~ (I"L,45-53i 150) YEROKHINY A.R.; IZVL)Zci[IVOV, V.Amy auBiStOlIt, JULUOtIlly'y I'LIKOVOML011 MbOty , Effect of adsorption on the photoconchictivity of lead oxide. Uch. zap, Ped. Inst, Gerte, 239:65-68 161,. (MIRA 18:3) MOKHIN, A.?. About K.S.IsbodevIo article ~Standardizatfo~,of forp furnwon.0 Ins.-shtam. proisy, 4 no.908 3 162, (MIRA 1539) (Furances, Heating) (lAbedsvp N.S.0 jK4AvLu4."%q ^44vt Mechanization and auttmatization In heat-treatment departments., Moekvt%, Cos. nauchno-tekhn. izd-vo mashinostroit. lit-rY, 1953- 370 (LeOP7) p. (54-151747) TS213.97 1,j7p Mob. 12d t Title t Tho automati.ifidon of prcdUc i0h: of 1~t,68 )'Is 0 0,01dga F"14"Md 1~ 'Feat. Mash. 10 IL3,:-; 11 (A. A -fully- antomtU~_ ptoductla df-4utw hills ~ AUtMat pr , x i i ;-~_ __- -,m -.Al.A -..!. *_ A? 6 A-17tIll 112-1-108 Translation from: 'Referativnyy Zhurnal, Blektrotekhnika, 1957, Nr I.. p - 214 tWSR) AUTHOR: Yorokhin,, A.P. TIM: Automation of SprU4 Production (AftmMsatelys, rossornogo prolsvodstva) PERIODICAL: Sboftlk: AvtomatIzatelya tekhnol. protsessov v m&Wdnostr. (k)ryachaya obrabotka metollov. Moscow,, AN SSSRO 1955, ^,C k&92RAC.T: Bibliographic entry cam 2/1 6930 AUTHOR: Yerokhin, A. Engineer 8/129/60/P()0/05/001/023 9091/E235' TITLE: The Me-th-od-oY-Uo-Minuous Operation Heat Treatment of Metalsq PERIODICAL: Metallovedeniye i termicheskaya 1963, Nr 5, pp 2-7 (USSR), in:the.Automatic obrabotk,,!L metallov, ABSTRACT: The continuous method forts... ta-a-pprit of metals has the following advantaSes over the bat~,h ptocess: (1) constant temperature and other conditions in all stages of the process and hence a con,stant consumption of electrical energy, heat, water, air Ietc, (2) The process is rbythmical as the metal to b-5 tteated is fed at constant time intervals. Fig 1 is a graphical comparison of the two methods. The main advantage of the continuous process is its adaptability to automation. It is mcst effective when it is applied in mass productio.-, The design of an automa4~lc coatinuous machine is discussed, sketchee of wh1c;h aro shown in Pigs 2 to 5. Fig 2 shows the layout:'of ein.automatic continuous machine for the beat treabDient of piece partel which are loaded and unloaded in bulk, Fig 3 shows Card 1/2 piece parts loaded on a tray. In Fig 4, the layout 69328 S/129/60/()00/05/001/023 E091/E235 I The Method of 131ontinuous Operation in the Automatic He-at Treatment of Metals of the automatic section of a plant f63~ ~the~ "heat treatment of spiall gears stacked on trays is shown. Pig 5 shows the layout of the automatic section of~s plant for the heat treatment of rolls. There are 5 figures and 3 Soviet references. ASSOCIATION: G,iproavtoprom Card 2/2 YMKHIN.. A.V. Prinipiplem of automiatic 060trol in ths tbgrr^l trostoont of awfAls in the automobile industry, Avt, prom, 27 no,~%3345 MY 161. ~MIRA 14:5) 1* rAisudarstvenW institut po proyektirovaniyu sayodav artcowbil. I noy prcophionnosti. (Automobile Wuotry) (Automatic control) TJMOKW AleIcsWr--3#mzaTj4; TINSHINA, V.A.. red.; OALAVIONOVA, YO.N., t*khA.nd. [Moscow - Yalta; road guide] Moskva - Ults; putayoditall po -avtowbillnol dorogs, Isde2e, dope I parere Moskva, Nauchno- tokhn..Isd-To N-vi &Ttonobillnogo transports L shossslin.~ dorog Rwsa,, ig6o. 173 p. (HLU 13:11) (Antomobiles-Road guides) ~kCC NRs AR6022468 SOURCE CODEs UR/0169/661000/003/019/D019 AUTHOR: Lerner, B. L.; Levin, A. E.; Yerdchin, B. A. TITLE: New apparatin incorporating an intermediate stag* of magnetic recording as the basis for further improvement of the MOV method of seismic pro"cting SOURCE: Ref. zh. Geofiz, Abs. 3DUG REF SOURCE: Tr. Ninhne-Volzhak. n.-i in-t geol. i geofisdo vyl). 2. 1964, 75-76 TOPIC TAdS-. seismin prospecting, geophysic instrument TRANSLATTION: New apparatus, developed at the Design Bureau of the7Nizhnevolganefte- geofisika includes it seismic station equipped with an SS-24-60 magnetic recorder, a PSZ-2 seismic recording converter and an MS-1 magnetic integrator. This stationary instrtmentation is %sad to process the data which were magnetically recorded by the method of directionally controlled reception. One machine, the PSZ-2 can process seis- mcgrams recorded ai 9 or 10 sinultaneously operated stations. A. Fedoronko. SUB CODE: 08 MCI SS0.834 Grinding of the necks of vacuum, filtor shafts asid boarings, SaM. pros. 36 no.702-53 JI 162. (MIRA-17:1) 1. Digorskiy sakbar"y savod. KHARCMWO., N:Lkolay Panteleymncrvich; Ogm Genneft SMAGORINSM, B.# red.j BURYAWUV, TI.P TO=* Tea* (Hwidbook for the operator of the DT-75 tractor] Tr,&kto- ristu o traktore, DT-75; spravochnik, Vo3.gogradp Volgograd- skoe knizbnoe izd-To,, 1963. 216 p. 04IRA 17:3) SERGEYEV, Aleksandr Andrianovich, doktor tekhn. naukj YEROMIN G M red. (Efficient utilization of ore deposits] Ratsioralivot is- poltzovania rudrjykh mostorozhdanii. Moakvat' 12d-vo "Yetal- lurglia.," 1964. 247 P. :(MIRA 17:6) KRASAVIN, Aleksandr Paylovlchj POPOV, Nikolay Nikolayevlah; BOCAYSLAVSKIT, Emil' Ibelfovich, Prinimall uchastiyes TISIOCHMO, V.I.; XLYKDV,, X.V.j =NM ;, red. . ixd---va; LAVEENTIYEVA, L.G.y tskhn. red. (Mine worker] Zaboishchik m rudnikakh. Moskyap GoOgor- tekidadat, 1963. 150 P. (01RA 16:8) (Mining engineering) CHTIJAKAL N.A,# red#; ved, rod. H [Improving thA technolov of working'Oft dopOO101 by! under growid methods] Sovershewtvovante ti~* razrabotki rudzykh mestorozhdanil, po4 0,00=161 Moskva, Nedras .1965. 105 P. ....... ~- ........ -,", 1., 111-. tRI-II.- - 1 11 111,134 11 - - - --- - - -- - - ---- - --- -- - -- - -- - - -- - -- -- - - - -- - - - - - - - - --- -- - - - - - ---- - ----- - - ---- --- - - - - - - - SUFRUNOV, N.N.; MSPALICHIK, L.M.; TIMOMEV, V.M.; BEZLYUDIKO, A.][.,, otv. red.; no= "".0 ved. red.; XRSMMIKO, V.I., red.1 ONIN, I*Kop redoi [Jet boring; studies] Termichesikoe bureniej abornik tru- dov. Moskvaw Nedra,, 1965. 182 p. (KIRA, .18t12) 1. l(rivoy Rog. Institut "Giprorudmash.14 BLRWXOV, To-Ta.; BOTMOT, T&*Ao * J~ ,T5F-NL Dynamics of San flow in the operation of cyclone d1mchuge pipes in. petrolem refining units* Xhimet tokhotopla xisel 5 no.4:45-49 Ap 060. (MM 13s6) I* Teema7usayy nauchno-issledavatol'skly Institut po pererabotke neftl i SUSAL i polvehOSOUAGM106tviamcgo shidkodo toplive. ("a now) (70trolowl-bw'Amm-M - G. S. BARSHUNOV, 76.Ya. I MEHQKHW Methods of withdrawing trapped dust from "cloneii Im f luldf zed tMits. lhim,i tokh.topl.IL masel 6 no.3:36-39 Nr 161, (MM 140) 1. Vasooyunyy naualmo-looledovatellokiy'inatit,~t yo porerabotke nefU i gas& i poluchftiju -iskusstvannogo shi4kogo toplim (Petroleu*--ftfinint)(Fluldization) VAMUIMV; I.A.j_M2EI~INO~. Mixing of solid particles in a fluidised, bed. Xhim.prost. n o.21. 15 N 162. -9104t WE" 16:2) (nuldisation) YERDMNp L A# 18M 8(5) BOV/159-58-3-9/31 AUTHORS: Toloknov, O.A., Chirkov, M.T., and Yerokhin, I,A, TITLE: A Generator - Motor System With'U'agnet.ic Amplifiers PERIODICAL: Nauchnyyedaklady vyeshey shkoly, M'ashinostroyeniye i priboroatroyeniye, 1958, Nr 39 PP 58-61 (USSR) ABSTRACT: For a number of production devices it is desireable t0hizve an electric drive with an even wide control range. The,generator-motor eystela satlofies this requirement. Howevero the normal,15encrator-motor system does not provide different~xaechanical charac- teristics, This may be obtained bar a complicated and uneconomical addition of auxiliary motors and devices. The generator-motor system suggested by the authors provides a wide and even range of rpm control for different mechanical characteristics. Prior to considering the generator - motor system with a mag- netic amplifier, the authors point out-some peculiar- ities of generator-motor systems w1th series excita- tion. They mention the complicated equipment required Card 1/3 and that continuous motor speed control is of the BOV/159-58-3-9/31 A Generator - Motor System With Magnetic Amplifiern order 1:10 by reducing the magnetic current in the motor and in the generator. Further,.they point out the disadvantages of such a syste~m. Yor eliminating these disadvantages and ~or providing.rt control rn;nge of 1:50, the authors suggest a geheraf;or-motor system with a magnetic amplifier as shown in figure 2. In a generator-motor system, having series excitation, residual magnetism currents are of great influence .,at loaAs close to zero. These rosidual magnet-lam currentsare compensated in the system suggested by the authors. The suggested generator-motor system with a magnetic amplifier was tested on a low-power machine PI-45, operating at 110 volts, 28.2 amps, 2.5 kw, 1,000 rpm. The application of magnetic amplifiers p'rovides the possibility obtaining dif- ferent mechanical characteristics and regulating the Card 2/3 motor speed by means of potentiometers. There are . 1 SOV/159-58-3-9/31 A Generator, - Motor System With Magnetic Ampl,51iexr, I 1 circuit diagram, 5 graphs and 4 Soviot references. This artioltiq was pri?santed ty 4,11fq KafedrW1?E1ektrotekhnika i--elektroobarudovaniyell Moskovskogo vysshego,tekhnioheskofl:o unchilishcha imeni Baumana (Chair' "Electrical Er!~I.rie-,,,erintz and Electrical Equipment" of the Moscov. Hiper Itabal%w-' Sehr,.~,! JxArAj SUBMITTED: March 13., 1958 Card 3/3 OULYAYZVj G.J. V.A., kmd.teW.naukf IMIKHfUl. ION* lnzh.; lnzh.t Dwaup A*Yawp -15"zli-.; -MUIPUp M.S... -Inshil URIWW, VPX.b.0- "Ah. Potestwitles of pipe- seduation,in autowtic pipe mine. Ylst.i Kornorud,pron, noo5s33-36 0-0 162, (HERA 16A) 1. Ukrainakiy nauchno-A-saledavatellskly trubiW institut i Tuatnotrubnyy savode -Mgme I.Pa Doelpift frammrke of operphowtik furomme. *t. PC stmal. kamtro mo.,402-37 059o (913A 1,101) (opea-howtIL furmaes) (noel, structumi) YEROKHIN I P n chm7 sotrudnik stuity of the toxicity of carbon tatrachloriAe fDr sheep following its introduction into the rumm* Sbor.naucherab.Sar.NIVS 4s167-171 160. (MIM 15:7) (Carbon tetrachloride-Pbyoiological Offect) (Sheep-Diseases and posts) IEROW ape& niallchnyy sotrudmik S"vowa dynamice of dietyocauUmis in shospAm Saratov pravince. Sbo:r.nauch.raboSar*NM 4s172-184 160., (HERA 15:7) (Saratov Province-Sheep-Diseaseo and posts) IEROKHINj LP.., nauchrqy ootrudnik ftw7zigostano cardatm as a nev trsmtode in (Logs. M)or.naueb. rab,,Sar.NM 4:185-188 160. (MM 15:7) (Doge-Dineases and posts) (Trematods) UMKHIN",X.,,~~ootrudnik laeotion of owim. by lizvgwivo Oggo of hum mocarbudo. Sb*r. nauoh.r*b.S*r.NW 43181~490 060a (MIFA 15gl) (Amearids aW aseariaois) (Svino.-Diaeao" -mid poats) YEROKHINj I.P., insh. I- I- - now," Calcuiating the buckstays of open-hearth furnaces. Mat. po met. konstr. no.7:108-13.8 162. WRA 17:1) I A~l i TZROXHIN I.S. dote., kmA.tskha,m&ukt MUMT9 TseRoasuistent Inductive pickup. Trudy NIIQIX no-36:15-18 P59. (KW. 23:4) 1,:Kafedra priborostroyealya Maskowskogo Instituta inzhenerov gealesli, asrofotos"yeski I kartogratilo (surveyiW-Instroments) I , I m ymillut L. go INROXRINO MAO; Slimaw, 1.0.; CEMONIOV, N.V. Cutting the costs of c**I In the Oloulaugolli" Trut of 'TumbassmollO Combine. UPI' 34 n&,6:20-22 Ao 139,, (KM 12: 8) (lusnetsk Awin-Coal alues and mining-4osts) o ,W"",qw,m 1441 of relief nov* In class* hose v shkole 29 no.:U60-62 j&j 159. (Relief no*) (MIRA 12t4) (GoWmpbp-1tv* and tomehive-Audloww Iowa aide) Stavropol 1) .__RKKH.I I~Img In the tembIng of geognphy with otidemlsO production work In the student's brWee Geogov shk6W 22 noA53-57 JI-Ag 059. (JURA 12i11) (Stavropol Territory-OducatIons Cooperative) (Gqogmphr-Study and teaching) YMMIN., Me A. "Contimation, of Abos (The Effect of Blasting on the Wttar permeability of Soils) with Reference to 1kcavating for Irrigation "oses",, Oidrotekh. Stroi, No. 5, 1949,, &w. 99-58-5-2/10 AUTHORSs Yerokhin~ N.A.v Candidate of Teohnical Soisnaes; Spirina, V.M. TITLEs Ways of Reducing the Expense of the Rural later Supply in the Ukrainian SSR (Puti snizheniya zatrat ma sel'8koye vodoenabzhe- niye v Ukrainskoy SSR) PERIODICALs Gidrotekhnika i Xeliorataiya7 19589 fir 59 pp 8-18 (USSR) ABSTRACTs The construction of centralized or loo4l water supply lines, together with the building of pumping, transportation and distributing installations is at present the most important task in the Ukraine. This republic is one of the leaders in the union in the number of artesian valls constructed yearly* Between 1955 - 19579 6pglg new wells were drilled there. To reduce the costs of the constructioa of rural water lines, the central powers must develop and mo4srnizo conditions and standards. In the construction of now artesian wells, a combined system of drilling - rotor tzd pavoussive - should be used. The use of specially constructed filtorst is also advisedp as is the use of asbestos cement pipes. Unfortunate- ly, deliveries of these pipes are still inadequate and force Card 112 builders to use the more expensive cast iron ones. The 99-58-5-2110 Ways of Reducing the Expense of the Rural Water Supply in the Ukrainian 5SR, authors recommend the use of a universal hydrant without cups constructed by the Engineer Rogozhkin, whftch will not freeze- up. The use of baoteryoidal rays for the sterilization of water is recommended; it works autonatica%ly and no reagents need to be added to the water. There are 6 drawings. AVAILABLEs Library of Congress Card 2/2 1. Water supplies-USM 2. 49 1--rigation aystome-4outo Water supplies-Coosts 3. Agriculture-USSR SOV-99-58-9-1/9 AUTHORS: _jjrUkhiz4 N.A. and DolinskaYa, V.M.0 Candidates of Technical Sciences --- TITLE: Standard Specifications for the Planning.of Water Supply Lince on LIvan tockbrood Ing Parma (0,p)rxa)dj vvdoyotX*bjejjjya PrOy"ti atra v0dapro"MY V 11hLvot1viw4,ohei?k_tXh Ir khozMativakh 16 PERIODICAL: Gidrotekhnika. i melioratsiyal 1950,~,Nr 9p PP 3 - 10 (USSR) ABSTRACT: Research conducted since 1955 by the Ukrainskiy nauchno-iss- ledovatel?skiy inatitut gidrotekhni'k:L i melioratsii (Ukrain- ian Scientific Research Institute of Hydraulic Engineerig and Melioration), aims at fixing now norms for water con- sumption at livestockbreeding farms of the Ukraine, so future water supply lines can be constructed, as near as. possible, to the needs of these farms. In the past, thiie needs were very often overestimated, and the water supply lines were constructed on a larger scale than necessary, which resulted in useless cap.Ltal 14nveslmints. As a result Card 1/2 of experiments made, the authors eistablished diagrams and 507-99-58-g-11/9 Standard Specifications for the Planning of Water SupplT Lines on Live- stockbreeding Farms tables, the application of whi,3h wl~tI nut, tiown tho witor con- numption in nomo of Ukr4intan farmnifrom 60 cubic m In 24 hours to 45 cubic m. The reduction,of planned water supply linea will result i-n a reduction of capital expenditures by 12%. There Is 1 photo, 6 graphs and 5 tables. 1. Agr1czO,,tiz-e--Water supply 2. AgriCU:~*.Ur~,--Specificaziori.-. 3. Water-Economia aspects 4. Ardmals-Reproduct',on Card 2/2 YEROIIHI!Agi kand. tokhn. nauk .Experiments in the tts* *f p3,yethylene pj[pli is ruml vate-r SUPOIT in the Ukraine. Gidr. i mel- 115 no.9134-40 3 163 ()a RA 17: 15 'I. Ukrainskiy nauchno-losledovatelloldy Anotitut gidrotekhniki .1 malioratsii,