SCIENTIFIC ABSTRACT BUTAKOV, D. - BUTAKOV, I.N.

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L 53-451-6-5 - - ACC,F-'zSION NRi AP5010DOO L-2 Pi, 2. Bctjor for lev-~l gage on r oof pf taruic ah o-~ i r.,~: n ~u d a -"a Eve, iK 4 ,Card BTJTAKOT D I- BOCHKOTA, T.; SHEM', I.; CHIZHOT, X.Te., otv.rede; ROSHCHINA, 0 0 L,, red.; TE13GINA, T., takhn.red. [Finances of the people's democracies] Finansy stran narodnoi demokratii. Moskva, Goofinizdat. 1959. 343 P. (MMA 13:3) 1. Nauch.~o-issledovatellskiy finansovyy inBtitut (for Butakov, Bochkova, Shovel'). (Finance) BURLAKOV, M.; BUTAKOV, D.; SHMLI, I. General characteristics and special features of the develop- ment of the batiking system in the people's democracies. Den. i kred. 17 no-9:34-45 S '59- (MIRA 12:12) (Banks and banking) BUTAKOV. D. The enterprise fund 21 no.5:86-91 W (A~rqpe, (barope, in European people's democracies. 1?in.SSSR 160. (MIRA 13:7) Fastern-Industrial management) Fasteru-Bonus system) BOCHKOVA, V.;.~aUZAKQV. D -;-BURLAKOV, M.; SHMLI, I.; CHIZHOV, K.Ya.,- ZABOROV, Ya., red. izd-va; POGODIN, Yu., red. izd-va; TELEGRIA, T., tekhn. red. (Banks and credit in the people's democracies] Banki i kredit v stra- nakh narodnoi demokratii. By V.I.BocILkova i dr. Moskvaj, Gosfinizdat,, 1961. 323 p. (MIRA 14:11) (Communist countries-Banks and banking) (Communist countries-Credit) D. Prol,11 ul,* o'cel'u- intl-oc"vetion (,.L' r.,w Uc)c:hi:olo,.-:'- in F 1.61. V01, (:J 14:2) 'I ~--Ta cLro2 r OV. tim a 1.r- Incentives in i!:LA Str-, BUTAKOVI D. Some problems in the theory of credit in the people's democra- cies. Den. i kred. 20 no.307-45 Mr 162. (MIRA 15:3) (Ozeshoclovakia--Credit) (Poland--Credit) 13UTAKOV,_D. Distribution and the utilization of profit in the industry of the European people's democracies. Fin.SSSR 37 no.2a82-89 F 163. (MIRA 16&2) (ftnpe, Eastern.-Frofit) DIYACHENKO, V.P., glav.red..; BACOIRIN, A.V., kand. ekon. nauk, zam. glav. red.; GERASBC11MYC), V.S., kand. ekon. nauk, zam. glav. red.; ALEKSJ'!'.D.-1OV, A.M., doktor ekor.. nauk, prof., red.; KlaWl, 11I.A., red.; IYUBDIOV, N.N., doktor ekon. nauk, prof., red.; PRiMLEGD4. V.I.. doktor ekon. nauk, prof., red.; USOSKIN, doktor ekon. nauk, prof., red.; BRA.EGEL', E.Ya., doktor ekon. naik, P-rof., red.; PLESHAKOV, S.Ye., red.; BUTAKOV, rl.D., hand. ekon. nauk, red.; POD'SHIVAUTKO, CHIZPOV, K.Ya., kand. ekon. nauk, red.; S11E;q,:,ENLV, N.K.~ kand. ekon. nauk, red.; D,UIKOV, G.V., red. [Financial and credit dictionary] Finansovo-kreditikyi slo- var'. Chleny glav. red.: A.14.Aleksandrov i dr. Moskva Finansy. Vol.2. K-IA. 1964. 688 p. (MIRA 17:91 1. Chlen-korrespondent 01 SSSR (for Dlyachenko). R"ITIlill'O." D. :. I mearcl l.' th-oJs for an Effective Mazut Torch 11 S-i-n-It '; I c- I I Re .1 1 ~e il y 1 U - -.;, - - ~. E,,i,.-,r., Urn! In,-,t., -C194,1-. BUTAKOV, D. K. -Metod otsenki sklonnosti stali k obrazovaniiu goriachikh tresbchin v otlivkakh. (Vestn. Mash., 1950, no. 12, p. 40-42) Method of evaluating the tendency of steel castings to develop hot cracks. DIC: TN4.V4 SO: Manufacturing and Mechanical Engineering in the Soviet Union, Librarr of Congress, 1953. MKAKOV,A.Ye.; KUZIN,R.P., laureat Stalinekoy promilinzhoner, redaktor; BIJTAKOV,D.K.. kandidat tekholcheakikh nauk, retgenzent; 33UGINA,H.A.. c as 7 redaktor [Methods for rapid high quality steel making3 Skorostnoi metod ka- ahestveanogo stalevarsaila. Moskva. Goe.usuchno-tekha.izd-vo zwAhi- nostroitelinoi lit-ry, 1952. 41 p. [Microfilm) (XLRA 9:3) (Steel industry) BIMYNSEIT, S.V.; BOGACHIV, I.I., professor, doktor tekhnicheakikh nauk, retsenzent; BUTAXOT dotsent. kandidat tekhnicheskikh nank, E redaktor; Inzhener, vedushchly redaktor, redaktor Itteratury po goryacbey obrabotke metallov. [Investigation of cast and forged iteell Iseledovanie litoi i ko- vanot stali. Moskva, Goo.usuchno-tekhn.izd-vo mashinostroit.lit-ry, 1952. 210 p. [Microfilm] (VT.RA ?:10) 1. Uralo-Sibirskoye otdelentya Kashgiza (fw Syrohina). (Steel) SOV/ 137-57-6-109ZO Translation from: Referativnyy zhurnal, Metalltirgiya, 1`/157, Nr 6, p Z17 (USS;",) AUTHOR: Butakov, D.K. TITLE: Granulation in Steel (Granulyatsiya stali) PERIODICAL: V sb.: Probl. metalloved. i term. obrabotok. Moscow - Svc rdlovsk, Masligiz, 1956, pp 23-30 ABSTRACT: A critical review of data on the appearance of the primary aus- tenitc grain upon cooling of the cast dendritic structure after solid- ification. 'A classification of steels in acco rdance- -with their granu-1ar structure is presented-, and problems of the 'growth'. ~nd ~crurnbling of thel-'denidrit'id-crystals and of the. stability.-of -the gramilation structure are examified:- Bibliogxaphy: 15 references. A. F. Card I/ I SOV/137-57-1- 1370 Translation from: Referativnyy zhurnal. Metallurgiya, 1957, Nr 1. p 181 (USSR) AUTHOR: Butakov, D. K. TITLE: Special Properties of the Structure of Cast High-carbon Steel (Oso- bennosti struktury vysokouglerodistoy litoy stali) PERIODICAL: V sb.: Vopy. teorii i praktiki liteyn. proiz-va. Moscow- Sverdlovsk, Mashgiz, 1956, pp 117-124 ABSTRACT: The author investigated the composition and macro- and micro- structure of basic electric -furnace steel containing (in To): C 0.74! Mn 0.6, Si 0.26, P 0.025, S 0.015, Cr 0.26, and Ni 0.18; the steel was cast in fireclay tubes into ingots 60 mm in diam and 300 mm long. In order to increase the stability of the grain structure 0.2jo of Al in wire form was introduced into two melts. In order to investigate the structure, specimens were cut out of the ingots after annealing at 650'C. The authors studied the structure of the fracture of the specimens at normal and elevated temperatures. Specimens to be tested for macrostructure were etched with the Oberhoffer reagent. The structure of all the castings consists of Card 1/2 dendritic crystallites of various types oriented towards theinterior Special Properties of the Structure of Cast High-carbon Steel SOV/137-57- 1- 1370 along the periphery of the ingots. One of the intermediate stages of the growth of the dendrites is the formation of "planes" which issue from the main axis of the dendrite and consist of axes of the first order directed in two opposite senses along the planes of symmetry of the octahedron. After etching with picric acid all the microsections exhibited a lamellar pearlitic structure. High- temperature annealing (12000C) with subsequent rapid cooling renders the coarse-grain bound- aries impervious to attack by a strong reagent. The results of the investigation confirm the hypothesis of the formation of a stable grain structure through diffu- sion. See also RZhMet, 1956, Nr 9, abstract 9336. A. F. Card 2/2 --- -.-. , -..- ~ I I I'- ~V J).- N I ~ --:- - , 1. - -.; ~ - -; .. ,, .. .-I .~. : - - ;-- : - I ~ 1. I I - - - . -. - I . . . L4 7,- -.~ o j , -.. .-7-- -- --.1. ~z - - - - : . . ~ r. - - -1. - --I- . .-- .. - . . I . - -,- I BUTAKOV, D.K. IlConcerning Hard Steel Non-Metallic Inclueions in Connection With Smelting 11 Process, lecture given at the Fourth Conference on LSteelmaking, A.A. Baikov Institute of M14allurgy, bloscow, July 1-6, 15957 7 X'c - 13 7- 1958- 2 - 2485 Translation from: Referativnyy zhurnal, Metallurgiya., 1958, Nr 2. p 42 (USSR.) AUTHOR: Butakov, D. K. TITLE: The Granular Structure of Cast Steel; the Causes and Consequences of its Stability (Granulyatsionnaya struktura litoy stali, prichiny i posledstviya yeye ustoychivosti) PERIODICAL: V sb.: Fiz. -khim. osnovy proiz-va stali. Moscow, AN SSSR, 1957, pp 718-7Z5. Diskus., pp 781-791 ABSTRACT: The granular structure of cast steel, which occurs as a result of the phase conversion of SFe into ~'Fe, possesses its own stable form, which is characterized by an intergranular breaking of the cast steel after quenching followed by high-temperature tempering and reduced plastic qualities. The stability of the granular structure is accounted for by the concentration of finely dispersed nonmetallic substances along the boundaries of the primary grains. These substances, which are soluble in 61 Fe, are sulfur compounds of Fe and Mn, also a nitride of Al. Such stable granular structure is conducive to various kinds of casting defects and defects in ingots and in forged and rolled products. The castings tend to develop cold Card I/Z cracks and greater brittleness. It is noted that electric steel is more 137-1958-2-2485 The Granular Structure of Cast Steel (cont.) inclined to form a stable granular structure than is open-hearth steel. The formation of the granular structure depends on the conditions under which the steel is smelted and poured, namely: lengthy exposures under deoxidizing slag, the advection of air into the furnace, the use of A], excessive deoxidation (in an electric furnace) and low carbon-burning speeds , superheating the metal (in an open-hearth furnace), a low sulfur content, treating the steel in the ladle with solid fluxes and molten synthetic slags, and a re- duced speed at which the superheated metal is poured cut down the formation of the stable granular structure. A procedure is recom- mended for smelting steel in electric furnaces. V.N. 1. Stee2,Struatara'_--Ana1ysis Card 21Z AUTHOR: Butakov, D. K. 126-1-23/40 TITLE: On the problem of sulphide inclusions in cast stueel. (K voprosu o sullfidnykh vklyucheniyakh v litoy stali). PERIODICAL: Fizika. Metallov i Metallovedeniye, 1957, Vol.5, No.1, pp. 154-160 (USSR) ABSTRACT: Study of the*diaram of state of Fe-S alloys with very low sulphur contents shows that in all alloys which are completely solidified in the form of solid solutions with sulphur contents of 0.012 to 0.18%,a liquid phase will aGain occur during cooling below 1365 C which becomes continuously enriched with sulphur. A sharp change of the solubility of sulphur in iron takes place during phase transformations. The lim;t solubility of sulphur in 6-iron equals 0.18% at 1365 C, whilst only 0.06%o dissolves in y-iron at the same te-raperatur 86 With decreasing temperature, for instance at 913 the solubility decreases to 0.007%. After transformation of the y-iron into a-iron 6 the limit solubility of sulphur increases to 0.02% at 913 C. Manganese reduces appreciably the sulphur content in the solid solutions of iron and there is no doubt that Al, C and other clements also Card 1/4 influence the solubility of sulphur in the iron but there On the problem of sulphide inclusions in cast steel. 126-1-23/40 are no experimental data on this problem. The experiments described in this paper have the followinz-, limited aims: determination of the type and distribution of sulphur inclusions in cast steel relative to -the dendritic and the granulation structures; evaluation of the influence of the sulphur on the stability of the granulation structure. Three experimental melts of Cr-Ni steels were produced in magnesite crucibles of '050 g capacity in high frequency induction furnaces usinZ-,- the same charge. The steel compositions varied between the following limits: 0.81-1.05% Cr, 2.20-2.23% Nis 0.16-0.4,-P/o Sil 0.42-0.50% h1n, 0.025-0-0320% P. The carbon content was varied by means of pig-iron additions, whilstu the sulphur content was varied by adding ferro- sulphide. The change in the carbon content aimed at obtaining various granulation structures, one steel contained 0.19% C and by slow cooling of the ingot a characteristic development of the structure of the primary austenite grains was obtained. The steels of the two other melts contained 0.33 and 0.31% C respectively and the structure of the primary austenite Card 2/4 grains coincided with the structure of the grains of the On the problem of sulphide inclusions in cast steel. 126-1-23/40 primary crystallisation. The sulphur contents were 0.04%, 0.140% and 0.014% respectively. Heating of the stee19 its crystallisation Eaid cooling of the ingots inside the inductors was controlled by platinum- platinum/rhodium thermocouples inside a quartz sheathing which was submerged into the steel after terminating the melting. During cooling isothermal annea;ing was effected at the temperatures 1300 to 1250 C for a duration of one hour. For this purpose the inductor was alternately switched on and switched off. Then the ingots were tr8nsferred into a muffle furnace which was heated to 1250 C and after equalising the temperature the heat was switched off and the ingots were cooled slowly together with the furnace. The applied regime of cooling ensured obtaining a ferrite-pearlite structure of the steel. The in~-,-ots were then cut into two halves along the vertical axis,, one half was used for preparing specimens for macro and M'cr8 investigations, the 8ther was hardened in oil from 900 C and tempered at 600 C followed by quenching in water. The heat treated parts of the ingots wer&'then fractured by means of an hydraulic Card 3/4 press. Bauman patterns and photos of the fracture are On the problem of sulphide inclusions in cast steel. 126-1-23/40 reproduced and evaluated. It is concluded that for liquidating the stability of the granulation structures produced by sulphiaes it is necessary to reduce to the :-,-1inimum the contents of sulphur in the liquid steel; to reduce the solubility of sulphur in the austenite and to change the physico-chemical properties of the sulphiae phase by introducinG into the steel elements similar to those of manganese and aluminium and to eliminate "secondary" sulphides from the grain boundaries or bring about their coalescence by means of heat treatment. For the conditions of the here described investigations no stable granulation structure was observed for a sulphur content of 0.014%, whilst a sulphur content of 0.045% proved adequate for the appearance of sections of inter- granular disruption in the fracture of the respective 0 ard 41L~ spe c ime jis. There are 6 figures and 14 references, 9 of ~,,ihich are Slavic. SURAITTED: November 2, 1956. ASSOCIATION: Ural Polytechnical Institute imeni S. M. Kirov. (Urallskiy Politekhnicheskiv Institut imeni S. M. Kirova). AVAILABLE: Library of Congress. VTP =Rove / " -, C N.F., kand. teldm. nauk; MIKRAYLOV, O.A,, kand. tek-hn. nauk; FMIVAAN. I.A.: DMLOV, A.M.,- SGROKIN, P.7a., kand. tekhn. nauk, starshiy nauohnyv ootrudnik;,JB7T4OVp D.Ko, kand. tekhn. nal*, dots.; SOYYAR, V.M.; IATASH, Yu.V., mladshiy nauchnyy sotrudnik; ZAMOT&YSV. S.F.; BN=IMAN. -A.1.; SAFKO, A.I.; FATUKHOV, G.K., kand. tekhn. nauk; TOTWAL, F.P., kand.takhn. nauk, dots.; L&PUT=IN, N.M., kmd. takhn. nauk, starshiy nail hnyy sot-midnik; ROZIN, R.M.; NOVIK, 1.M., kand. tekhn. nauk, starshiy nmcbn~7 sot-m'Arik-, IAVRENTIYEV. B.A.; SHILUMff, B.A.,, SMKIN, N.L; GNUCHEV, S.A.,'kand. takhn. nauk, starshiy nauclm~y sotrudnik; LYUDAM, K.F., dokbor-inzh., prof.; GRUZIN, V.G., Imnd. teldm. nauk; BARIN~ S.7a.;*POLTAKOV, A.Yu., kand.tekhn. nank; YADCHMO, A.Ie; AGHMq PeYa., prof., doktor; SAWINj, A,,M.; BOKSHITSKIYO Ya'M., Icand. tekh~. nauk; GARNYK. G.A., kand. tekhn. nauk; ~Z~S' A.A., kand. tekhn. nauk; KUMOV, A.D., prof., doktor tekhn. nauk; , L.I.; DAITILOV, P.M. Discussions. Biul. TSNIIOM no.18/19:69-105 157. (MIRA 11:4) 1. Direkbor Ural'skogo instituta chernykh metallov (for Dabrov). 2. Direktor TSentrallnogo instituta informataii chernoy Imetallur- gii (for Kikhaylm)- 3. Nadhallnik nauchno-issledovatel skogo otdala osobogo konstruktorskogo byuro tresta "Zlektropech'" (for Felltiman). 4. Nachallnik m tenovskoy laboratorii Zlatoustovskogo metallurgioheakogo zavoda. (for Danilov, A.M.). 5. Iaboratoriya protsessov stalevareniya Instituta wtallurgii Urallskogo filial& Ali SSSR (for Soroldn). In --,. .% DUBROV, N.F.-(continued) Cari 2. 6. Urallskiy politeWnnicheskiy inst-itut (for Butakov). 7. Starshiy inzhener Bi7anskogo mashinoBtroitellnogo zavoda (for Soyfer). 8. Institut elektroovark-4- im. Patona AN MRS (for latash). 9. Nh- challnik TSentralluoy zavodskoy laboratorii ffUralmahzavoda" (for Zamotayev), 10. Dnepropatruvskiy mstallurgicheoldy institut (for Sapko). 11. Moakov-skiy inatitut eali (for Tedneral). 12. Tsentrall- w nauchno-isoledovatel'skiy inatitut chernoy metallurgii (for Gnuchev, Iapotyahkin). 11. Starshiy master Loningradakogo zavoda, im. Kirova (fo:: Rouia). 14. Institut me-wallurgii im. Baykova AN SSSR (for Novik, Pblyakav, Ga=Wk). 15. Nachallnik tekhnicheakogo otdela zavoda "Bollsheviku (for lavrentlyev). 16. Starshiy inzhe- ner tekhnicheskogo otdela Glavspetsstali Ministerstva. chernoy metallurgii (for Shilyaye7).' 17. Zamestitell nachallnika tekhni- cheskogo otdola zavoda, Mektrestall" (for Shut-kin). 18. Frey- bergskaya, gornaya, akademiya, C6-rmanskaya DBmokraticheskaya Respublika, (for Lyademan). 19. Zaveduyushchiy laboratoriyey stall- nogo lit'va TSentz-allnogo naue"no-issledovatellskogo instituta takhnologii i mashinostroyeniya (for Gruzin). 20. Starshiy master elektrostaleplavil'Tqldi pechey Uralvagonzavoda (for Barin). 21. Zameatitell nachallilik-a elektroBtaloplavillnogo teekha zavoda "Sibelektrostall"'(for lbdahenko). 22. Zaveduyushchiy kafedroy metallurgii sluali i elaktrometallurgii chernykh matallov Ionin.- gradskogo politekhniaheakogo instituta (for Ageyav). 23. Zane- atitell direktora lustituta metallurgii im. Baykova AN SSSR, chlen- korrespondent AN SSSR (for Samaria). (anntinlInA nn nAx-,- nara) DUBROV. N.F.- (continued) Gard 3. 24. Nachallnik laboratorii TSentrallnogo nauchnc-issledovateliskogo instituta chernoy motallurgii (for Bokshitskly). 25. Zaveduyushchiy kafedroy elektrometallurgii Sibirskogo metallurgicheskogo insti- tuta (for Kramarov). 26. Nachallnik alektrostaleplavillnogo tsekha Kuznetskogo metallurgicheakago kombinata (for Tedor). 27. Nachall- nik elektrometallurgichoskoy laboratorii Kuznetskogo metallurgiche- skogo kombinata (for Danilov, P.M.). (Steel--Metallurgy) BUTAKOV, D. K., MELN1MV,, L. M., and BROYDO, M. Ya. "Investigation of the Vacuum Treatment of Cast Steel for the Cast- Shapes." paper presented at Second Symposium on the Application of Vacuum Metalluxgy. r 1: K-1) a w 1 1-6 10 Iq v 1"n SOVI 137-58-10-20558 T.ranslation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 10, p 30 (USSR) AUTHORS: Kurochkin, K.T., i1chin, P.V., Baum, B.A. TITLE: Change in Hydrogen and Nitro Contents in the Smelting of High-alloy Chromium -nickel-niolybdenurn Steel by the Basic Open-hearth Process (Izi-neneniye soderzhaniya vodoroda i azota pri vyplavke vysokolegirovannoy khromonikelernolib- denovoy stali osnovnym martenovskirn protsessom) PERIODICAL: Izv. vyssh. uchebn. zavedeniy. Chernaya metallurgiya, 1958, Nr 1, pp 34-40 ABSTRACT: Experimental heats (He) are run in 30, 45, and 65-t open- hearth furnaces. [ H] is determined from pre-hardened samples by the method of the Department of Steel Metallurgy of the Urals Polytechnic Institute, while N] was determined by the method of dissolution. As a rule, H) rises during the He and, for example, is 3.96 cm3/ 100,gfusion, on the average, for a 30-t furnace, while it is 4.05 at the onset of pure boil and 7.ZO cm3/100 g prior to deoxidation. As the metal temperature rises, [H) in the He and the ladle also increases. The mini- Card 1/2 mum [H ] is observed at a slag basicity (GaO 0/6/Si0? 56) of SOV/ 137-58- 10-20558 C,hange in Hydrogen and Nitrogen Contents (cont.) 3. 1-3.5. As [ G) rises, [ H] diminishes. The [ N] din-iinishes in the course of the He, increases after deoxidation and during pouring, and in a 30-t furn- ace comes to 0.00327% upon fusion, 0.00258% at the start of pure boil, and 0.00224 and 0,00264% prior to and after deoxidation, respectively. A. S. 1. Stee3--Production 2. Steel-Properties 3. Rydrogen--Effectiveness 4. Nitrogen--Effectiveness 5w 5. IV, ff", Card 2/Z AUTHOR: Butakov, D. K. 1313-58-5-270/31 TITLE: The Influence of -Xiiiminjum 1ji-tride on the Quality of Cast Steel (Vliyaniye ni-trida alyumini-7a na kachestvo litoy stali) PERIODICAL: Stal', 1958, Nr 59 pp 45"(-46.3 (USSR) ABSTRACT: The work was carried out in order: a) to obtain a direct confirmation of the role of aluminium nitride in brittle fracture of cast steel,, b) to explain the influence of the microstructure and fracture of ingots of nitrog(.-n and aluminium. separately and c) to establish the influence of cooling velocity, high temperazu--e annealing and forging process on the separation of aluminlum nitride. In order to confirm the role of alluninium nitride in the formation of a stable granular szructure. a method of vacuo melting in the controlled medium ok argon and nitrogen was used. The laboratory apparatus is shown in Figs, 1 and 2. The experimental procedure is described LEI oujile detail. The charge was made from pure electrolytic iron (.00,1-% C, .002% S, OOG0115 P; .06,06 Cu and traces of Si, Aln" Or and Al). Heat treated in-ots 0 Card 1/3 (200 g) were cut in half using one half f or macro and 133-58-5-23/31 The Influence of Aluminium. Nitride on the Quality of Cast St-ael microstructural investigation and the other half for the study of fracture. Some experiEl~nts ve-re also carried out in an ordinary high -frequency furnaCe (30 kg) in order to determine the influence of nitrogen dissolved in steel from air. Heats were carried out according to three different proceduL-es, the charges for all heats consisted of the same materials. The first heal-, was done in the usual manner, the metal of the second third heats ivere blown with air for four minutes before tapping, whereupon ferro-titanium was added to the third heat (0.1% Ti). In all heats 0,15% of alumini-m was introduced. The composition of metal from the above three heats - Table 1. The structure of fraLtureB from all experimental heats are shown in Figs. 3 to 10. The comparison of results of -15e-sts of forgiangs and castings on impact strength - Table 2, Conclusions.; 1. Experiments of sinelting steel in vacuo from pure materials confirmed that one of the causes of brittle (intererystalline) fractl=e o-L cast steel is the separation of aluminIum nitride along the boundaries Card 2/3 of primary austenitic grainE3. 133-5B-5-23/31 The Influence of Aluminium Nitride on the quality of Cast StUeel 2. For the removal of delatorious effects of the separation of aluminium nitride it is necessary to limit the content of nitrogen and aluminium in steel, mainly by using a correct elag practice at which a good isolation of metal from the furnace atmosphere can be obtained they should have a low gas permeability, 3. Rapid cooling and homoGenation of cast steel as well as its forging and rolling decrease considerably the delatorious effects of separation of aluminium nitride. There are 2 tables, 10 figures and 8 references, 5 of thich are Soviet, 3 English. ASSOCIATION: Ural'ski- polit-ekhniches1rdy institut (Ural Polytechnical Institute) Card 3/3 Ir 128-58-6-7/17 4 4-0u% ~~/ AUTHOR: Butal~ov, D.K., CL~ndidate of Tc:c1inical 3ciences TITLE: Interj;ranular Cra(:k;; in ZAeel Catixigs (Yezhzernistyye treshchi- ny v stillnykh otlivlrukh) PERIODICAL: Liteynoye Proizvodz3tvo, 1955, Nr 6, pp 20-22 (UZ;6i) ABSTRACT: Technical literature arid foundry practice specify cracks formed in solidifying metal as "hot" and "cold". The latter, often called "thermal cracks", is possible at relatively high tempe- ratures. The author considers it advisable to extend the classification of cracks and make it more precise. He analy- zes the types of inner cracks, outer cracks, and flakes in steel, and suggests - the classification of cracks (as shown in chart, p 20), according to cause of formation and their structure. As an example of crack causes, is an experiment on steel de-oxidized by alui:,inum in such quantity (0.15~~ of the weiaht of the castings) as to assure the formaLion of' cracks. After deeD-etching of the microsections, there were revealed non-metallic inclusions located like strings of pearls in the fields of ferrite cryotallized alone the borders of steel Card 1/2 grains (Figure 3). 'T1,e inclusions proved to be aaluminu,,fi ,-6-7 Intergranular Cracks in Steel Castings 128-rp .i , // 17 nitrides. There are 9 photographs, 1 table and 7 referencesf 0 6 of which are Soviet, and 1 English. ,IVAILABLE: Library of Congress Card 212 1. Steel castings-Defects 2. Steel castings-Fracture .- BUTAKOV, D.K., dots., kand.takhn.nauk Columnar structure and its effect on the mechanical properties of cast steel. Izv.vys.ucbnb.zqt,.; ch'ern.met. no.10:43-L~q 0 158. (MIRA 11:12) 1. Ural'skiy politekhnicbeakiy inatitut. (Steel--Metallorgrapby-) (Steel castings--Testin.-) BUTAKOV , 1). K~ - Nonmetallic inclusions as cause of intergranular-failure of castings. Trudy Ural.politakh.inst. 73:187-197 '58. (MIRA 12:8) (Steel castings.-Defects) PIE141TA"WUMIC 6KRIDIMHO CTA/111 c H.n.-, .....0 C.T.P..-- 0- n.2 A~ roport subRitted fr tjw 5th r4ytema.ChMical "" M 6t"1 P. w-tt., wooeow- 30 J'an 1959. f . C'. MINAYEV, Anatoliy Nikolayevich, kand.tekhn.nauk; SHIPILIN,.Boris Illich, inzh.; TMGIN, I.S., kand.takhn.nauk; LUCHERKO, P.T., kand. takhn.nan SOKOLOV, K.N., kand.takhn.nauk; SRATELIZON. M.V., inzhoner; MINAYET; A.N., kand. tekhfi.iiauk;. YAROSIMO, Tu.G., kond.tekhn-.nauk; GORSHKOV, A.A., doktor tekhn.nauk, retoonzent; DUBITSKIY, G.M., kand.tekhn.nauk, obshchiy red.; BUTAKOV, D.K., kandotekbn.nauk, red.; KSENOYONTOV, B.M., kand. te1Fm-.-n-aUY-.-rad.; PORUCHIKOV, Tu.P., kand.takhn.nauk, red.; DUGINA. N.A., tekhn.red. [Cupola furnaces and drying chambers] Litainye pechi i sus"hila. Moskva, GoB.nauchno-tekhn.izd-vo mashinostroit.lit-ry. 19590 472 P. (MIRA 12:6) 1. Kafedra liteynogo proizvodstva Urallskogo politekhnichaskogo instituta (for GorBhkov, Telegin). 2. Chlen-kgrrespondent A19 USSR (for Gorshkov). (Foundry machinery and supplies) KMOCHKIN. K.T.. kand.tekhn.nauk. dots.; WRIXHIN, P.V., doktor tevhn. nauk, ~rof.; BOGATHBKOV, V.Fv, inzb.; BUTAKOV, D.K., kand. tel-thu.nauk, dots.; BATR4, B.A., inzh. Answer to N.S.Mikhailets. Izv.vya.ucheb.zav.; chern.met. 2 no .7:147-1~1 JI 159- (MIRA 13:2) 1. Urall.skiy politakhnicbeskiy institut. (Metals--Hydrogen content) tekhn.nauk Structure and fracture of cast steel. Trudy Ural.politekh.inst. no.89:140--3,50 '59. (MIEth 12 i 8) (Steel castings--Testing) (Steel--Metallography) 13UTAKO JI,,. Imnd.teklui.nauk Investig-ating causes of brittle failure in castings. Trudy Ural.politekh.inat. no.89:151-153 '59. (mm 12:8) (Steel--Brittlenees) (steel castings--Testing) BUTAKOV, D,T%,, ; 9 dot.,ontp ',,,Lmd.to::hn.1mWc I Iriprovi-n,, the quality o~' by treating ic --tqol -with nolid v L", fluxes. ~Trudy Ural. - no.91:56-67 160. (1-112A 14:->') (Steel--, let: OIJILI., ~r) _1 (Steel castinm) BUTANOV, D.K., dotsout, kand.to.1;~m.-iaXt Improviri5 the quality of castings by treatin.f, the s teel in the la die by liquid synt'..otio ol&7s. Trarly Ural. polite'di.inst. no.91:W-83 ." 160. (MLIA 11,:2) (Steel castin,m) 61i Ti) KOI V PEW I BOOK MIFLOITATION SM/5556 Moscov. Institut stali. Novoye v teorii i praktike proizvodetva martenovokoy stali (Nev [DevelormntRI in the Theory and Practice of Open-Hearth Steelmaking) MOBCOV, MetRllurgitdat, 1961. 439 P. (Series: Trudy Yezhvuzovekogo nnuchnogo eoveahchanlya) 2,150 copies printed. Sponsoring Agency: Hinisteretvo ~ryashego i arednego spetsiallnogo obrazovanila RSFSR. Moakavskiy inotitut staLli imani 1. V. Stalim. Eda.: M. A. Glinkov, Professor, Doctor of Technical Sciences, V. V. Kondakov, Professor, Doctor of Technical Sciences, V. A. Xudrin, Docent, Candidate of Technical Sciences, G. N. Oyks, Professor, Doctor of Technical Sciences, and V. 1. Y&voyakiy, Professor, Doctor of Technical Sciences; Ed.: Ye. A. Borko; Ed. of Publishing House: V. D. Gromov; Tech. Ed.- A. 1. Karasev. PURPOSE: This collection of articles is intended for members of scientific institutions, faculty merbets of schools of higher education, engineers concerned vith metallurgical. processes and pbyoical chemistry, and students specializing in these fields. Card 1/1k New (Developments] in the Theory (Cont.) SM15556 COVERAGE: The collection contains papers reviewing the development of open- hearth steelmoking theory and practice. The papers, written by staff members of achools of higher education, scientific research inutituten, and main laboratories of metallurgical plants, were presented and discussed at the Scientific Conference of Schools of Higher Education. The following topics are considered: the kinetics and mechanism of carbon oxidation; the process of slag formation in open-hearth furnaces using in the charge either ore-lim briquets or composite flux (the product of calcining the mixture of lime with bauxite); tht behaVor of hydrogen in the open-hearth bath; metal desulfurization processes; the control of the open-beaAh thermal melting regim and its automation; beat-engineering problems in large-capacity furnaces; aerodynamic properties of fuel gases and their flow- in the furnace combustion chamber; and the improvement of high-alloy steel quality through the utilization of vueuum and natural gases. The following persons took part in the diammsion of the papers at the Conferencet S.I. Filippov, V.A. Kudrin, M.A. Glinkov, B.P. Ham, V.I. Yavoyakiy, G.N. Oyke and Ye. V. Chelishchey (Yoscov Steel Institute) j Ye. A. Kazachkov andL A. S. Kharitonov (Zhdanov Yetallurgical Institute); N.S. Mikhaylets(Inatitute of Chemical Metallurgy of the Siberian Branch of the Academy of Sciences USSIQ; A.I. Stroganov- and D. Ya. Povolotskiy (Chelyabinsk Po"chnic institute); P.V. Umrikhin tUral !Ptlyte.chnic Institute); I.I. Fcmdn (the Moscow "Serp i molot" Metallurgical Plant)j V.A. Ih,kl v -(Central Asian Polytecbnic Institut.) Card 2/14 11ev (Development93 in the Theory (Cont.) MV/5556 and M.I. Beylinov (Night School of the Dneprodzerzhiwk Metallurgical Institute). References follow some of the articles. There are 26B references, mostly Soviet. TABM OF CONTENTS: Foreword 5 Yavoyakiy, V. I. [Moskovskiy institut Gb%1L - Moscow Steel Institute], Principal Trends in t1,-- Development of Scientific Research in Steel Manufacturing 7. Filijqx)v, S. I. [Professor., Doctor of Technical Sciences, Moscow Steel institute]. Regularity Patterns of the Kinetics of Carbon Oxidation 15 in Metals With Low Carbon Content' IV. I. Antonenko pmrticipste& in the experimental Levin, S. L. (Professor, Doctor of Technical Sciences, Dnepropetravokly motMurgicheskiy institat - Dnepropetrovsk Ylata.Uurgical ImUtutel. New [Developmentslin the Theory (Cont.) SOV/5556 (Docent and L M. Yallnikoy [Engimor) (Ural Polytechnic Inotitutel. i.;;oving tho Quality of Steel by Troating It in Ladles With Solid Fluxes and Liquid Slugs 180 Discussion of Papers 193 Gliniovx M.A. [Moscov Steel Izatitutels Heat-Engineering Problems in the Automatic Control of Furnances 202 Kocho, V.S. (Professor Doctor of Technical Sciences), and V. 1. Grankovskiy (Engimer] Nlyevakiy politekhnicheekly institut - Kiyev Polytechnic Institute]. Investigating the Thermal Performance of the 500-Ton Open-Hearth Furnace 210 Kocho, V.S. Automatic Regulation of Gas Temperature in Open-Hearth Furnaces 219 Voytov, A.0. [Engineer, TsEHrROENERGOChE]U= 1. Control and Automation of the Thermal Regime in the Open-Hearth Process 22T card 8/14 Wev [Developments3 in the Theory (cont.) SN/5556 Kapustin, To. A. [Docent, Candidate of.Technical Sciences, Zhdawv Metallurgical Institute). Aerodynamic Properties of Fuel Gaaes and Their now in the Combustion Chamber of an Open-Hearth Furnace Kudrin, V.A. [Docent, Candidate of Technical Sciences] G 11 Oyko, O.D. Petrenko, A.A. Yudcon, Yu. X. Nachkin, B.P. Ham, IEZiLers], I.I. Ansheles (Docent, Candidate of Technical Sciences), R.H. Ivanor [Candidate of Technical Sciences], and V.P. Adrianova (Engineer]. Spacial Features of Making High-quality Steel in Natural-aw-fired Opan-Rearth Furnaces Butako~'Lrj_ D-X* [Docent), L.H. Mellnikov [Engincer), A.M. Lirman, P.P. Babich, and A.I. Sinkevich [Ural Polytechnic Institute, Zavod im. Ordzhonikidze Chalpblmskogo soynarkhoza. -Plant imni Ordzhonihifte of the Chelyabinsk Sovuarkbox). Special Features of Uaking Steel In Opon-learth Furnaces With Usposite- Chromite (Brick] Roofs Kudrin, V.A., Yu. M. Nechkin, Te. 1. Tya-in (Candidate of Technical Sciences], and Te. V. Abrosim*r [Moscow Steel Institatel.-.The Acid open-Hearth Process 271 280 290 Card 10/14 PHASE I BOOK EXPLOITATION SOV/5411 Konferentsiya. po fiziko-khimicheskim oanovam proizvotisiva stali. 5th, Moscow. 1950. Fiziko-khimicheakiye osnovy proizvodstva stali; trudy konferentaii (Physic och ernical Bases of Steel Making; Transactions of the Fifth Conference on the Physicochemical Bases of Steelmaking) Moscow, Metallurgizdat, 1961. 512 p. Errata slip inserted. 3, 700 copies printed. Sponsoring Agency: Akademiya nauk SSSR. Insiitut metallurgii Imeni A.A. Baykova. Responsible Ed.: A.M. Samarin, Corresponding Member, Academy of Sciences USSR; Ed. of Publishing House: Ya. D. Rozentsveyg. Tech. Ed.: V. V. Mikhaylova. Card 1/16 Phyaicochomical Bases of (Cont.) SOV/5411 PURPOSE: This collection of articles Is Intended for engineers and technicians of metallurgical and machine -building plants, senior students of schools of higher education. staff members of design bureaus and planning institutes, and scientific research workers. COVERAGE: The collection contains reports presented at the fifth annual convention devoted to the review of the physicochemical bases of the steelmaking process. These reports deal with problems of the mechanism and kinetics of reactions taking place in the molten metal in steelmaking furnaces. The following are also discussed: problems involved in the production of alloyed steel, the structure of the ingot, the mechanism of solidification, and the converter steelmaking process. The articles contain conclusions drawn from the results of experimental studies, and are accompanied by references of which most are Soviet. Card 2/16 Physicochemical Bases of (Cont.) SOV/5411 Zaykov, S. T. Using Lime-Iron-Ore Briquettes for Processing Pig Iron In a Converter With Oxygen [BlaBt] 319 PART III. NONMETALLIC INCLUSIONS AND THE PROPERTIES OF STEEL Popell, S. 1. , and G. F. Konovalov. Removing High-Temperature Melting Inclusions From Rimmed Steel 325 Volkov, S. Ye., and A. M. Samarin. Effect of Deoxidation on the Desulfurization of St~el 331 Butakov, D. K. Effect of Hydrogen on the Separation of Sulfur in _ i~e ~tru~tu~i~e of the Cast Steel 337 Rostovtsev, S. T. , D. 1. Turkenich, V.I. Baptizmanskly, and K. S. Prosvirnin. Nonmetallic Oxide Inclusions in Rail Steel Made in a Converter 344 Card 12 /16 s/137/61/000/011/031/123 Ao6o/Aiol AUTHORS: Butakov, D.K., Mel'nikov, L.M. TITIE: Improving steel quality by treating it in the ladles with solid fluxes and liquid slags PERIODICAL- Referativnyy zhurnal. Metallurgiya, no. 11, 1961, 62-63., abstract iiv364 (V sb. "Novoye v teorii i praktike proiz-va martenovsk.stali" Moscow, Metallurgizdat, 1961, 180-192, Discussion 193 - 201) TEXT: The results are cited of the treatment of alloy steel for castings, using solid fluxes and slags. Carefully dried solid fluxes and slags were fed to the stream in one of the two ladles into which the metal was poured from the same furnace. The metal of the second ladle was reduced according to the usual method. Broken glass in the quantity of 0.9 and 2.4% by weight servedas the acid flux. The basic flux was in -the form of special slag, 2.1% by weight of the metal, or a mixture of ground materials (44% lime, 26% fluorspar, and 30.~ calcinated soda) in the quantity of 0.6% by weight of the metal. It was established that the non- metallic impurity and gas content in the steel varies as a function of the quanti- ty of the metals used for the treatment and also of their preparation. Too great Card 1/2 Improving steel quality ... S/137/61/000/011/031/123 Ao6o/Aloi_ additions of solid materials into the ladle cool the metal thus increasing the nonmetallic impurity content. The admixture of solid materials into the ladle between the limits 0.6 - 1.0% by weight of the metal lowers the H content in the steel and improves the structure of the castings. The increase In the H content observed in a number of cases Is explained by the adsorption of atmospheric moisture upon the surface of the lumps of added materials, The macrostructure of the steel castings treated with solid fluxes and slags becomes much finer and the zone of acicular dendritic cristals disappears altogether, however without an im- provement of the mechanical characteristics of the steel. It is recommended that the method of treating the steel in the ladles with solid fluxes and slags be used to simplify the heat-treatment of castings made of alloy steel. 1. Polyak [Abstracter's note: Complete translation] Card 2/2 s/148/62/000/008/007/009 B071/E483 AUTHORS: Butakov, D.K., Pan'shin, I.F., �tartsev, V.A., .1 Yersh-T-e-yn L",T. TITLE: On the problem of intergranular cracking in steel casting's ~-PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy. Chernaya 1962, 143-149 metallurgiya, no TEXT: The object of the present invedtigation was to establish origin and significance of bright shiny areas observed on dull-grey fracture surfaces of test pieces, examined in the course of routine quality control of Cr-Ni-Mo.steel castings. Examination of fracture surfaces of various test*pieces, metallographic examination of micro- and macro-st 'ructure, and magnetic crack-detection tests made it possible to distinguish between two types of shiny zon'es: one representing the surface of ishrinkage cavities, the other corresponding to regions where microscopic, intergranular cracks were present in the casting, The eft*ect of the casting temperature, pouring rate, rate of cooling (as determined'by the time interval during which the dard 1/ 2 N- BUTAKOV, Dmitriy Konstantinovich; SAZONOV, B.G., kand. takhn4 nauk., ret3enzent; GOLIDSHTLYN, M.I., kand. tekhn.nauk, red.; DUGINA, N.A., tekhn.--red. (Technological principles of improving the quality of al- loyed steel for castings) Tekhnologicheskie osnovy povyshe- niia kachestva.legirovannoi stali dlia otlivok. Moskva, Mashgiz, 1963. 191 P. (MIRA 16:5) ,(Founding-Quality control) (Steel alloys-Metallurg7) MEL-NIKOV, L.M.; ICMTDhVA, G.A.; OLERSKAYA, S.M,~ KOR'UIIFJOINA, AS., USUSKIKOVA, A.A. N~11-erminirg the composition of sul.fides in steals alloyed wilh. i-.-fckel and manganese. Zav. lab. 31 no.2%142-146 165, k.MIRA L Urallskiy politekhnicheskiy institut im. S.M.Kirova. TSELIKOV, V.K., dotsent; Prinimali uchastd,;~: 11 1. BUTAKOV, K.L., stident; ANTIPOV, V.V. Increasing the operational durability (,f parts. Izv. vvs. ucheb. zav.; gor. uhur. 1. Moskovskiy institut radioelektroni"ki Rekomendovana kafedroy teklinologid priborostroyeniya. hlydrpuulic coal ire,--1:7er no,C': LP: i r'O V AUTHORi TITLE: Butakov, G.P. 132-12-6/12 PERIODICAL: Electric Well-Logging at Prospecting end Test Drilling Operations in the Irkutsk Coal Basin (Elektrokarotazh pri poiskovom i razvedochnom burenii v Irkutskom uglenoanom baaseyne) VOL. 23 Razvedka i okhrana nedr, 1957, # 12, jp 36-44 (USSR) ;*I ABSTRACT: In 1951, ele 'ctric well-logging was taken up by the geologic prospecting teams of the Ministry of Geology and Conservation of Na-tural Resources on 'a large scale in the Irkutsk coal basin. SDooial emphasis was Dut on the Karantsayakoye and Hovometelkin- sioye depositst less prospecting was carried out 'in the Aran- sakhoyskoyet Azeyakoye, Ishinskoye, Bazoyskoye, Karmagayakoye, Priangarskoye, Maksimovskoye, Kartagonskoye, and PrIonotakoye prospectitg areas. The geologic structure of the Irkutsk basin is composed of sediments of the Tertiary, Mesozoic and Paleozoic periods. The magnitude3of Jura::io-,depoaita.vary between 0 and 500-600 m. Paleozoic deposits ou;ing as substrata of Jurassic coal layers consist of carbonate rocks of the Middle Cambrian period (Araneakhoyakoyep Cheremkhovskoye and Novometelkinskoye 46posits) siltstones, argillites and sandstones of the Lower Silurian period (Karantsayskoye deposit). Exposed rock form- Card 1/6 atione of the Middle.Cambrian periodare found in the Novo- 132-12-6/12 -Electric Well-Logging at Prospecting and Test Drilling Operations in the Irkutsk Coal Basin metalkinskoye, Cheremkhovskoye, Aransakhoyskoye and Bazoyakoye areas. Standard oomplex electric well-logging research of all explored deposits and prospected areas contain curves of apparent resistance of consecutive and inverse one-p9le and double-pole gradient probes of dimensions.1.2 or 3 m, depending on local conditions, natural and generated potentials. The use of inverse gradient probes of,equal dimensions as.c.onsecutive probes are based on the.fact that the majority of coal seams extend over distances commenturable with the dimensions Of standard ' gradient probes and the values of apparent resistance, obtained by a con- secutive gradient probe, are often considerably distorted by the screening effect. In 1952-1953, control measurements were con- duoted at the Ishinskuye d.eposits by taking down the diagram-9 by the semi-automatic method with the automatic vell-logging statr ion "AKC-JI-50" . These measurements coincided in all details with the curves of apparent resistance. At wells, where lateral electric logging was carried out, the specific resistance of the drilling solution of the entire drill hole was measured. '.The Card 2/6 layers of.different deposits can be classified into 2 groups ac- I 132-12-6/12 Electric Well-Logging at Prospecting and Test Drilling Operations in the irkutsk Coal Basin cording to the characteristics of the curves of apparent resist- ance, depending on the magnitude of the stratum. The magnitude of thick layers are determined by the formula% h - On - Hk) + z0 where Hn - depth of the basis of the layer in m, Hk - depth of the clearly defined minimum of curve of the standard gradient probe in m, Zo - dimensions of standard gradient probe in m, whereby the depth of basis of the layer is established by the maximum curve of apparent resistance, indicated by the consecut- ive gradient probe, or by the curve of the consecutive and inverse gradient probes. In this instance the basis of the layer cor- responds with the maximum curve Pk of the consecutive gradient probe, but-the thp - with the maximum of the-curve Pk Of the in- verse gradient probe (Fig. 1 and 2). Geophysical interpretation of thick coal strata as to quality and quantity present no dif- ficultiec. In contrast to this, interpretation of well-logging data of small and especially of strata of medium thickness are difficult, Depending on the types of rook formations, the fol- Card 3/6 lowing typical stratifications of coal layers of small and medium 132-12-6/12 Electric Well-Logging at Prospecting and Test Drilling Operations in the Irkutsk Coal Basin thickness are possible: 1. Coal embedded in rocks of low specific resistance. 2. Coal embedded in rocks of high and low specific resistance. 3. Coal embedded in rocks of high specific resistance. The least difficulties are experienced when determining the quality at low resistance, as a result of mihimum screening effects of the cover and the base. (Fig. 3 and 4). Most difficult is a correct interpretation of layers embedded in rocks of high specific resistance (Fig. 5). In the event of varying permeabil- ity prevailing in the sandstone with increased permeability, the problem can be solved with the aid of curves Pk by means of com- paring the values of apparent resistance read off from the curves of gradient and potential probes. The cross sections of all layers of the basin contain sandstones of a very hard text- ure, difficult to distinguish from coal layers. By analyzing diagrams of electric well logging, the following distinguishing characteristics were established: 1. The values of apparent resistaneq registered with po 'tent- ial probes at layers of hard sandstone are, in the majority of Card 4/6 cases, higher than those registered with gradient probes. With., 132-12-6/12 Else-trio Well-Logging at Prospecting and Test Drilling Operations in the Irkutsk Coal Basin a few exceptions caused by screening effects, this relation is generally reversed at coal layers. . 2. In several instances it is necessary.to take the electro- chemical activity into consideration, which is considerably higher at coal layers of the Novometelkinskoye, Karantsayskoye and Aran- sakhoyakoye deposits than at hard sandstone formations. 3. At interpretationg the shape of the curves of apparent resistance of gradient probes is of great assistance. The shape of cu'rves of coal layers is identical with the shape of the theoretical curve. As a result of examinations conducted during. 1954-1955, 158 coal layers were discovered and 196 coal seams were reclassified as exploitable or essentially increased as to, thickness. The total magnitude of coal seams was increased during this period by 321-75 M. Experiences gained pertaining to work methods and interpretation of electric well-logging gave rise to the question of Entroducing coreless drilling in the Irkutsk coal basin. Savings in operational cost of more than 30 % can be effected. Card 5/6 There are 1 table, 7 diagrams, and 2 Slavic references. 132-12-6/12 Eleetrio Well-Logging at Prospeoting and Teat Drilling Operations In the Irkutsk Coal Basin ASSOCIATIORs Irkutsk Geologio Administration (Irkutakoye geologioheakoye upravleniye) AVAILABLEt Library of Congress Card 616 1. BLITAKOV, G.S. 2. ussR (6oo) 4. Geology, structural - Sverdlovsk Province 7. Report on the activity of the North Krasnoufimsk gravi-magnetic party No. 9/44 in the Achit, Krasnoufimsk, Machazh, and Sazhino Districts of the Sverdlovsk Province. (Abstract) Izv. Glav. upr. geol. fon. no. 3, 1947 9. Monthly List of Russian Accessions, Library of Congress, March 1953, Unclassified BUTAKOV, G.S. Considerations concerning torsion balance mensurements. .*Razved.i prom.geofiz.no-17:67-71 '57. (MIRA 10:12) (To'rsion balance) BUTAKOV G.S.-- Barometric leveling in regional gravity surveys. Trudy SNIZGI-5 no.1:166-167 159. (P'EM 15-4) (West Siberian Flain-Gravity) (Barometrio hypsometry) BUTAKOV, G.S. Working up materials of barometric hypsometry by the method of baric zeros. Razved.i prom.geofic. no-33:69-84 '59. (MIRA 13:4) (Barometric hypsometry) BUTAKOVP G.S. Reduction of directly measured gravity velocities. Geofiz.obor. no.2. 28-32 162. (MIRA.16:3) ' 1, Kiyevskaya, geofisicheakaya ras wdochnaya ekopeditsiya. (Gravimetry) - BUTAKOV, G.S. - ------------- Methodology of geophysical surveys. Geofiz. sbor, no,, 5~,79-84 163. (,MI-IRJi 17-5) 1. Kiyevskaya geofizicheakaya razvedochnaya ekspnditsiya. j BUTAKOV, G.V. The unidirectional condenser microphone 191-1. Trady HIM no*-12: 111-116 157. (MIR& 110) (microphone) BUTAKOV, G.V. The distant switching of directional characteristics in a condenser microphone. Trudy NIKFI no,'12:125~-135 157. (MIRA 11:5) (microphone) -i.!"* a nd Tech S'ci ~1'4.c Pourid J.~OE)y p 5, 13 1-1 Of ClOtllre. I, i c rl SS, R ori TRO C., -ut -37- BUTAKOV., G. V. - "Several Studies of Mechanical Acoustic Systems of Electrostatic Sound Pick-ops. " I paper presented at the 4th All-Union Conf. on Acoustics, Moscow 1 26 -May -.2 Jun 56. S/194/61/000/007/077/079 D201/D305 AUTHOR* Butakov, G. V. TITLE: Experimental study of a combined condenser microphone inset PERIODICAL: Referativnyy zhurnal. Avtomatika I radioelektronika, no. 7, 1961, 57, abstract 7 K383 (Tr. Vses. n.-i. kinofotoin-ta, 1960, no. 34, 69-77) TEXT: To ascertain the causes of dissipation of the characteristics of combined condenser microphones in their mass production at factories, investigations have been carried out on the influence of different structural elements of such micro- phones on their characteristics of sensitivity and directivity. The invectigations were carried out on a unidirectional combined microphone, the case of which has 2 diaphragms, made of metallized film and fixed onto the sides of a fixed electrode having several dummy and through-holes. A set of such insets was prepared, each having a different gap between the diaphragm and the fixed electrode and Card 1/2 Experimental study... S/194/61/000/007/077/079 D201/D305 different diameters of the fixed electrode holes and thickness of the fixed elec- trode itself. The frequency characteristics of the microphone sensitivity were recorded with the microphone used as: Pressure detector, pressure gradient detector and the combined detector. Measurements were made in an anechcLic room at a distance of 40 cm from the source. The characteristics obtained were compared with those obtained in the same condition with a standard case. The results obtained characterize the dissipation of the sensitivity and directivity characteristics of the microphone with gaps between the diaphragm and the fixed electrode varying within 40 1 10 microns; diameters of dummy holes 0. 8 :~ 0. 4 mm, their depths 4 :~ 1 mm and the thickness of the fixed electrode varying within 5 � 1 mm. The characteristics of microphone insets with the through-holes only (30 holes 0.8 mm dia.) of microphone insets with dummy holes only were also studied, and finally of those made with a smooth surface of fixed electrode. The results obtained are used for improving the construction of microphone insets of combined microphones. /TU)stracter's note: Complete translation_,7 Card 2/2 S/194/61/000/007/078/079 D201/1)305 AUTHOR: -Butakov, G.V. TITLE: The inset of the condenser microphone 101-58 (19-A-5) PERIODICAL: Referativnyy zhurnal. Avtomatika i radioelektronika, no. 7, 1961, 58, abstract 7 1084 (Tr. Vses. n.-i. kinofotoin-ta, 1960, no. 34, 78-84) TEXT: The principle is described of the operation and the con- struction details are given of a new inset of a combined condenser microphone 101-58 described earlier by the author in the journal "Tekhnika, Kino i televideniye" (see RZhE, 1960, no. 11, 610283). To avoid difficulties in the rulags-production of condenser microphones with symmetrically placed membranes, only one membrane is used in the new inset and the other side of the fixed electrode is covered, at a small distance, by a thin plastic sheet. The fixed electrode has through-holes, which pera-Lits using the attached membrane for both the sound and pressure detection. The matching of the inset sound sensitivity to the pressure gradient, needed for the required C ard V2 S/194/61/000/007/078/079 The inset of the condenser... D201/D305 directivity and a large ratio of the front-to-end sensiti'Oity of the microphone is accomplished in the new inset by the change of the gap between the fixed eloctrode and the plastic sheet covering the holes. The equivalent e1. circuit of the inset is given togeth- er with the necessary formulae for designing the acoustic resistance of the gap between the fixed electrode and the plastic plate. Mi- crophones M-58 Bath new insets have a relatively high sensitivity (2 mV/bar) and a uniform wide range frequency response. The fre- quency response of the microphone rises by 5 db at the high-frequen- cy end of 8-13 kc/s. In the mid- and low-frequency range, the new inset makes it possible to increase the ratio of the front to back sensitivity by 26-30 db. This ratio decreases slightly at the ex- treme ends of the operating frequency range. No details of this problem are 4iven in the article. / Abstracter's note: Complete translation_j Card 2/2 FA 12/49T45 Jul 48 Heating,.-Electrical Units Erficiency, 1ndustrial "The Problem of the Coefficient of Efficiency for Electric Central-Reating Pleats," I. N. Butakov, pp "Iz Ak Nauk SSSRj Mel Tekh Nauk" No 7 Criticism of,V. I..Veyt's article. (see 27752)- 12 /49T45 BUTAKOV, I. N. 42245. BUTAKOV, 1. N. 0 protivodavlencheskikh lokomobilyakh.- V ogl: Butakov N. N. Trucly Tomskogo elektromekhan. In-ta in,,*,h. zh.-d. transprota, T. Xiii, 19L$,3, s. 3-9 So: Letopis' Zhumallnykh Statey, Vol. 47, 1943. BUTAKOV.~_Jt_N.j, FROF. USSR/Electrlolty Jun 48 Pover Planti Electric Fuel Consumption "Consumption of Fuel in a Power System on Switching in the Current of a I~ydroelectric Station Prof 1. N. Butakov, Hon 11crker in Sal and Techniques, Dr Tech Sal, 2-21 pp "Blek Stants" Vol XIX, No 6 Der~ives various formulas for use in subject calcu- lation. PA 32/49TIl qft 32/49T11 BUTAYOV, I. N. 25678, Biitakov, I-11. Koefitsient Doleznopo deystviya te-plosiloboy ustanovId and ener_posisteEW. Izvestiya Tomsk-ogo politekhn in-ta im. Kirova, T. LXVI, v7p 2, 1948 , 5- 3-45- Bibliogr: 20 nazv SO: Letopis' Zhurnallnykh Statey, Vol. 34, MosIma, 1949 3um-Ov, I. N. 25677 K Vyboru Tochek otbora. para pri ragenerateii v Teplooilovykh ustanovkakh. Investiya Tomskogo Polltekhn. in-ta im Kirova, T. LXVI, VTP 2, 1948, a. 47-49. SO: !3TOPIS' No. 34 BUTAKOV, I. N. 25921. KPD statsionarnoy chasti pri utilizataft te]~la vlbhlopnogo para parovozov. Izveattya Tomakogo politekbn. in-ta im. Kirova, t. LXVI, vyp. 2, 1948, 9 51-56. SO: nishnaya Lotopist, Vol. 1, 1955 AID -P - 4050 Subject USSR/Power Card 1/1 Pub. 26 - 8/33 Author Butakov, I. N., Prof. Title ri;i~-r-m--i"n-i-n--g--e-f'~ficiency of heat and power plants on a scientific basis. Periodical Elek. sta., 12, 25-30, 1955 Abstract A theoretical discussion on operational efficiency of power plants and on achieving greater fuel economy. Institution : None Submitted : No date B ,p, .L. C~- 7~~. A!,, taLWor. On the advisability of reducing colleges based on the examplb of 28 no.4:34-35 Ap '57. (Technical specialized training in technical heat power engineering. Elek.sta. (K6HA 10:5) education) BUTAKOV, I.N-. -' ~ -- Development of Siberian power engineering. Izv- TPI 89:3-7 157. (Siberia--Power engineering) (MIRA. 10:12) / 11"; fC- 11 " - j X * BUTAKOV, IIN. - -, Answer to A.S. GorshkDvIs article "I.N. Butakov's error in plotting power balance and calculating indices for power production."Izv. TPI 89:136-138 157. (MIRA 10.-12) (Power aDaineering) (Gorahkov, A.S.) BUTIKOV, I.N.. doKor tekhn. nauk. prof. heating of cities as related to the present development of Dower engineering. Izv. vys. ucheb. zav.: energ. no. 1:86-91 Ja .158. (MIRA 11:7) 1. Tomskiy ordena Trudovogo Krasnogo Znameni politelkhnicheskiy institut imeni S.M.Kirova. (Heating from central stations) (steam power plants) AUTHOR: Butakov, I.N. (Dr.Tech.Sci.) TITLE: Some questions of technical policy in thermal power stations. (Nekotoryye vopros tekliniclieskoy politiki v oblasti teplovyldi elchtrosi PERIODICAL: Teploenergetika 1958, No.3- pp. 44-46 (usS10 Z. I ABSTRACT: The journal Toploonergetika No.5. 1957, published an article by M.A. Styrikovieli entitled 'Some questions of the development of thermal engineering in the USSR'. The main idea of this article is not new and the present author published in 1954 a book in which an expression was given for the simplified cost per kilowatt hour for a condensing station. Every step that increases the economic efficiency of the condensing power station must be examined from the standpoint of additional capital investment, moreover, additional investments usually give a diminishing return in efficiency and in the limit there is a maximum efficiency approaching unity, the realisation of which calls for infinite expenditure. This is schematically represented by the curve of Fig.l. To determine the minimum cost per hilowatt hour it is necessary to find the differential coefficient of the expression for the cost and to equate it to zero. An expression is derived for the relationship between the economic efficiency of the stationg the cost of fuel and the load factor. Card 1/2 Information about cost and length of haul of various fuels including Some questions of technical policy in thermal power stations. natural gas, is tabulated. Natural gas is particularly advantaireous because it does away with the need for a fuel store, ash handling equipment and a good deal of staff housing. The influence of expected rise in industrial output on the permissible cost per kilowatt is considered. It is also important to take into account the effect of the duration of the construction period on the permissible cost per kilowatt. The tilim requirod to construct a thermal electric power station in the USSR is 20 - 30 months. The time retluired to construct a hydro-electrie power station is considerably longer than this, so that considerable capital may be tied up unproductively for a long time. This point is sometimes not properly allowed for. There are 2 figures, I table, I literature reference (Russian) ASSOCIATION: Tomsk Polytechnical institute. (Toriiskiy Polite'11-111nichesil-iy AVAILABU: Libr~~ry of ConCress. Card 2/2 BOAKOV9 LN*, doktor takhn, muk, prof. App3,ving the heat-balance method to a special case in rural power engineering, Izv. vye. ucheb. zav.; energ. n0.5:72-75 Ap 158, (MM 11:6) 1. Tomaki-y ordens Tradovogo Kraauogo Zu4meni politakhnichaskiy institut imeni SA Xirova. (Pbwer engineering) BWA]WV, I*N., doktor tekhn.nauk, prof. Rconomic aspects in course work on boiler units in heat power engineering. Izv.vyseucheb*zav*; energ. no.5:91-93 My 158. (MIRA 11:8) l.Tomakiy ordena Trudovogo, Krasnogo Znameni politekhnicheski.7 institut imeni S.M. Kirova. (Power engineering--Study and teaching) SOV/143-58-10-23/24 AUTHOR: Butakov, Doctor of Technical Sciences, Professor TITLE: Letters to the Ed:~torial Board PERIODICAL: Izvestiya vysshikh uchebnylch zavedeniy, Energetika, 1958, Nr 10, P 151 (USSR) ABSTRACT: The author states in a letter to the editorial board of this periodical that he committed -m error in the numerical example at the ond of his article, publish- ed in Energetilia, 1958, Nr 5. The numerical formula in the example for the permissible costs of installed megacalories should be written: SKOT = 6000 - 14.3 - 0.0156 - 8.1 = 84,000 rubles/ Key 0.13 megacalory In this way, the permissible cost of instal-led mega- calories, determined by the author's approximated formulae, is close to the average date achieved by Card 1/1 the TEP. 'BUTAKOV, I.N., doktor tekhn. nauk prof. Regarding the article of the lecturer. M.P,, Chuvilkin. Izv. v3re. ucheb. zav.; energ. 2 no-7:134-135 Jl '59. (MIRA 13--l) l.Tomakiy ordena Trudovogo Krasnogo Znameni politekhnicheskiy institut im. S.M* Kirova. . (Heating from central stations) 'B7JTAKOV$, 1.110, prof. doktor takhn. nauk; BRAGIV, V.A., Imnd. tekhn. nauk Heat balance method used for the determination of the efficiency of a he~Lt and electric power plant with superimposed turbines. Irv. vys, 'aahebs zavaj anarg. 2 no.10:50-52 0 '59. (MIRA 1313) l.Tom9kiy ordena Trudovogo Krasnogo Znameni politekhnicheskiy institut imeni S.M. Kirovs. Predstavlena kafedro7 teploanargaticheakikh ustanovok. (Steam turbines) (Electric power plants) -Buw2L I. ]I. float balanco motbod in solving problemn in hoat power nngineering. Izv.Sib.otd.AN SSSR no-5--l.31-134 '59- (141RA 12-10) 1. Tomekiy politekbniebaskiy institut. (Ilmat engineering) ~~ .0. BUTAKOV,LK., doktor tekhn.nauk, prof.: AORTUSHCHERKO, A. L, dok-tor tekbn.nuak, prof.; IRCHKOVSKIY, N.H., kand.tean.nauk In reference to the discussion on optimum steam parameters aud charac- toristics of heat-trannfer equipment. Enargonashinnstroenie 5 n0-3: 19-22 Mr '59- (MIRA 12:3) (Heat engineering)