SCIENTIFIC ABSTRACT LAPKIN, I.I. - LAPIN, S.K.

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SCIENTIFIC ABSTRACT
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7: 82681 On.the Quantitatively Possible Combination of S/079/60/0.30/008/006/008 Radicals Bound to the Central Atom, 1. Organic B004/BO64 -Tin Compoundsm compound cannot be realizedy the authors carried out experiments to find out which radicals are apt to replace bromine in trimesityl tin bromide. The compounds 11 given in a tablep produced by the authors LC H 6 2(CH 3)313SnR (R OR n-C H n-C H n-C i-C H i-C H99 3' C2H5"- 3 79 4 9~ '1_C6H13 BH17P 3 V 4 .1-05R13' C6R5) as well as the-compounds tri-(2-methoxy-naphthyl-l)-tin bromide and the corresponding etboxy compound led to the following con- clusionst organic tin compounds containing three-aryl radicals di-ortho- substituted by low-molecular groups (CH CH 0, C H 0), dr three P-sub- 39 3 2 5 stituted naphthyl radicals, can add as fourth radicaly besides halogenst only not yet ortho-substituted aryl radicals, prima y alkyl radicals L/ (also with long chain), and secondary alkyl radicals. On the basis of these results the authors conclude that in trimesityl tin bromide the three mesityl radicals lie on the surfaces of a three-aided pyramid, whose edgeo form an angle of approximately 1200. The tin atom is on the vertex of the pyramid. This ateric configuration is favored by the con- junction of the tin electrons with the %-electrons of the aromatio rings. Card 2/3 ma-61% ~OWSV I.I.; BEIANOVICH, M.I. Reactions of metal halide alcoholateo. Part 10: New method of synthesizing monotb~iax7lmethanes,. Zhw.ob.khim. 31 no.10: 3182-3187 0 161, (MIRA 14. 10) 1. Permskiy gosudaretvennyy univeraitet. (Methane) IAPKINP 1. 1.; MUKHINA, R. G. Chemical,activity sterically unhindered. Part 1.* Reaction of halo- magnesium aryls vith chloro-substituted others. Zhur.ob.khim. 31 320.12:4001-4oo6 D 161. (MIRA 15:2) 1. Permskiy gosudarstve"zvy universitat., I ,Magnesium organic compounds) (Ethers) LAPKIN, I.I.; PANOVA, N.I. Reactions of metal halide alcoholates. Part 11: New method of synthesizing thio ethers of the aromatic series. Zhur.ob.khim. 32 no-3:745-748 Mr 162. (KRA 15:3) 1. Permskiy gosudarstvennyy universitet. (Sulfides) W079/62/032/004/006/010 D204/D301 14i 0 .-~,AUTHOR& Lai k nj IsIop. and Povarnitsina# TiNi ~,-TITLE- Studies of or" ganosilicon compounds* III, Compounds containing alkoxyphenyl radicals ,;~~,-PDRIODICA1: Zhurnalobshchey khimiiP v- 32p no, 4P 1962p 1314-1318 I el: _~ TEIIXTi -Interactions of E)-alkoxyphenyl magnesium bromides with SiCl 4 studiedq as organosilicon compounds containing alkoxyphenyl groups,are virtually unknown, The reactions took place in ether, over 3 hours' with heating.,With molar ratiost (n)t of the Grignard 0 siol, equal to 3 1or,5 1 the first.product was a di-(2.-al- ..,,.-.-.,,~...-.,.koxyphenyl-)-dichlorosilane -which# on further heating# reactled with 3rd mole of the-Grignard to give a,di-(2.-alkoxyphenyl)-phenoxy- -chlorosilanee The-alkyl group in the above compounds was Ett a-Prp m-Bu:and.iso-Buo, a..!Anisyl magnesium:bromide reacted anoma 6 n 3,: 1 4 5 0 85 ~.yields of o-anisyl-di- loue yt giv ng at phenoxy-.chlorosilane~'Hydrolyei'a: of 1h6iie. . products was a so carried 01 Lit to, give.:the:;corresponding di-~(o.~~koxyp4enyl)-phenoxy-hydroxy- A ACCESSION XR: AP5002074 8/0079/62/032/006/1967/1969 :;--'i--AUTH0R::.- Laftn-~ 1. :E Yuzhakova, G. A. TI TLE i Th -imia-l nuiv~rof Vadicals7atth6h' .... ... Q-_Max ed to a central atom other than -ibon-i.- -.-z tl-. 4`61- &anoboron compounds -2- r ]----:SO11kCE: Zhuinal obshchey khimii, v. 32, no. 6, 1962, 1967-1969 ganoboron compound, organoboron spatial configuration, heteyo- -1-0;94nic-~qtructuxe, aromatic boron compound, trizesityl boron, alkoxynapbthyl -boron--'- - continuation of previouB work on the relationship between the r -of C -element, the c e7 -~.Tadi als and their placement around a central hetero ----aut rasyn -the-siged and-investigated trimpaitylboron, dimes boric acid and 8 i erent--t-.rij2-alkoxynaphtbyl-l/ boron compounds. The latter vere synthesized ro -magnesium. Attempts to s 3 _ether and the applopriate alkaxynapl~tbyl yn ea.. e di42-alkoxynaphthyl-l/ boric acid or dij~-Alkoxynaphthyf/ boron fluorides due to immediate symmetrization to the tri/2-alkoxynaphthyl-l/ boron com .--pounds..- These results, which are reported in a table giving the name, empirical boron and yield of each compound, demonstrated the possible placement -of 3 -di-o-ttho-substituted aryl and 2-alkoxynaphthyl groups around a central boron Card 1/2 IRA -T-F MEMMM20, Et~~= f -NR -~-----AP5002074 ,-.-ACCESS~10h -were'fiot decreased by inor-easing the molecular weight or com- group. This fact, as well as an analysis of the bond dis- s -ina- L6--ted that the aryl.,radicals must be arranged perpendicular to the plam o --t etri boron. These compounds, which were stable in air f* h L2-alkoxyaaphthy ----at'room -temperature, were also unable to form complexes7with a=wnia, amines or ~-',eaters due to their inability to assume a tetrahedral configuration. Orig. art. bag! 1 table and 1 figure, ;SOCIATIONM Zeraskiy gosudarstvenny*y universitet (Perm-State University) NAPKIN, I.I.; ANDREYCHIKOV, Yu.S. Synthesis of esters of secordary a-hydroxy acids of the acetylenic series. Zhur. ob. khim. 34 no.10:3183-3185 0 164. (MIRA 17:11) 1. Permskiy gosudaretvennyy uniVersitet. LAPK3Nj I.I.; MUKHINA, R.G. Sterically-unhindered chemical activity., Part Zz Mechanism of aoid halide reactions with organolbagnesium compounds. Zhur. ob. khim. 34 no'11:3575-3579 N 164 (MIRA 18:1) 1. Permskiy gosudarstvemyy universitet. j LAPY.IN; I.I... MMLER, V.A& Possible quantitative oonformation of radicals attached to the central elementary atom, Part 3tOrganotin compoutdo. Zhur. ob. khim. 34 noollo.3690-3691 It 164 (MML is 11) 1. Permskiy goaudarstvannyy univerviteto LAMNI I.I.; ANDREYCHIKOV, Yu.S. Synthesis of esters of f~-keto acids of the acetylene series. Zhur.org.khim. I no-3:480-483 Mr 165. (MIRA 18:4) 1. Permskiy gosudarstvennyy universitet. LAPKE, I.I.; YUSTAFEY-7n, N. Ye.; ORIDVA, L.D. Reaotions of d,,-cb3.orinated ethers in the presence of zinc. Part 2!: Now methods of synthesizing diar7lmethanes, atilbenea, and hloro- cL)J, -di(alkoxyaryl)etbanes, Zhur. org. khilm, I no* P22169-2172 D 165 (MIRA 19a1) 1. Permskiy, gosudarstvennyy universitet. Submitted December 14, 1964. __P__C-r4/Pr_4/p6-4 RPI, vvj,~,JlRm. ~ACCEMON NR: APS016412 UR/0079/65/036/006/1083/108 6 661.718,4 -50 AMORr_!MkWLI.T., Yuzhakm, G.& a link-Ad to a central hetero atom. Possible quantitative combination of radical Part 4. Or %moboron goiktdkv~ Zhurnal obahchey Ulmil, v. 35, no. 6, 1965, 1083-1086 POMP, ound tid - tructake _:TOP iii6iiiil&ma ti, on ~ ki, ICT. '.This article is a continuation of a study of the spatial arrangement of aryl -around a central boron atom. By synthesizing boron tris (o-a*oxyphOZylB) qnA-, groups contained increasingly longer alkyl radicals, and drawing I , ll~ -Itz!,&ij, 2/2 ..- . , *~ -L ., E7,MW-- LAPKIN, I.I.: fiNDRE'YCHTI'0Vj Yu.-', Chemistry of acetylenic keto acid esteerB. Part 1: Addition of prir.%ry amines to phenylethinylglyoxylic acid esters. Z~~. org. khim. 1 no.7:1212-1214 Tl 165. (1,',IRA 18:11) 1. Permskiy gosudExrstvenny-y universitet imeni A.M.Gartkogo. LAPKIN, I.I.; POVARNITSYNA, T.N.; ANVAROVA, G.Ya. ............ Organosilicon compounds. Part 4: Reaction of tr_'ethyIs,I-_-ire -* th 9 -M -chlorinated ethers and aldehydes. Zhur. ob. kh' . 35 w no.10-.1835-1839 0 165. (I"'MA istin-) 1. Permskiy gosudarstvenn3,y universitet. ACC NR, AP7012416 SOURCE CODE: UR/0079/66/036/01111952il954 pkin, 1. 1.; Anvarova, 0. Ya.; Povarnitsyna, T. N. AUTHOR: La ORG: Porn, State University (Permskly gosudarstvennyy universit TITU: Organoberyllium compounds and thair chemical transformations. I SOURCE: Zhurnal obshchey khlmli, v. 36, no. I 1 19669 1952-1954 TOPIC TAG3: organdberyllium compound, halide,'keto alcohol SUB CODE: 07 j, ABSTRACT: 'A method was devised for synthesizing organobery1lium compounds of jPO 6 R-C, by reaction of beryllium with the type of beirylliumacyl halide Be) acid ch3orides,.bromides, and iodides. The compounds were not isolated in pure form,.but their chemical reactions were studied. The reaction with water resulted in aldehydes, that with acid chlorides yielded alpha-diketonas, and' the reaction with ketones yie1ded alpha-ketoalcohols. Five alpha-diketoner, and Avo,alr~b#-~etA~alcdhols were synthesized and* characterized. orlpi, airt. has: .1 formula. and I table.- Lj-PRS7:-~-46--42!g UDC: 547~254o5 C-4 IAPKIN9 I.I.; YUZHAK"A,, G.A. a--- Possible quantitative conformatioh-bf rMi6hIs Attached to the central elementary atom. Part 2: Organolboron compounds. Zhur.ob.khim. 32 no.6.- 1967-1969 Je 162. (MMA 15:6) 1. Permokly gosudarstvennyy'univer6it6t. (Boron organic compounds) is it 11 u 14 11 u 0 to a 30 is A a 140 9C 11 :1 MS 00, A 00 A so Z :0 00 06 09 00 00 ;00 se Id IS is a to 1 ." ) I I -- -400 m mt-walef &~ of the Zhirrobeti Xwer valley in the wortheirs Donbas, A.-Yu. Iopkill. &-mrf (;n4. S. No. 3, 244-S(IlklS).--Wlttcr--A-n4lwi-y 'Auml clays of thl% valley mutaills III *d.. N.C, CaO 3.1XI. M&0 0.37, SA I.W. K.0 O.M. IICO~- O.M. so -00 0 -60 %A' The dome -*9 0.047a and N free of AIA and FeA. SIrjICjjjrC indli-illf".9 a(l(lnl. [KY.Whility' Dfloil driml4its in -00 111k legion. Lo I .1.:" It.1 nit n Firt itrranj wo 0 0 0 0 0 0 0 0 4 0 9 0 0 0 000 0 0 0 0 0 0;0 000 0 9 0 9 0 0 & C 0 0 0 0 LAPKIN, 1. Yu. "Some New Data on the Geology of the Krasno-oskol Dome, on the North-western Max a gins of the Donets Basin," Dokl. Ak.-Nauk SSSR, 30, No. 4, 1941. Geol. Inst. Khartkov State Univ. IAPKIN, 1. Yu. "Some Notes on the Variegated Deposits of the Donets Basin,t, Dokl. Ak. Hank SSSR, 46, No. 8, 1945. Inst. Gaol. Sai., Acad. Sci. BURM, E. S. And-UPKIN, 1. YU.P "output of Calcium-Chloride W-aters in the Valley of the River Zherebets in the North Western Region of the Donbasp,~' Records of the Kharikov, Agricultural Institute,, Vol V. 1946 (67-71). (11eteorologiya i Gidrologiya, No 6 Nov/Dec 1947) so: jj-3218, 3 Apr 1953 SAVICH-ZABLOTSKIY, X.N.; LAPKIII, I.Tu. Origin of coppsf~.'iiLndsit ones in the DDnets Basin. Biul. Y.01P. Otd. geol. 24 no.1:56-76 149. (MIRA 11:5) (Donets Basin--Sandstone) lAtXrl 1. CIMPAK) S. E.; CljlFlr,7C!WIA, Ukraine - Gcolorj, Stnictural -L Tectonic schena of the eastern part of the Ukrainian S.S.R. Biu1.yDTP.nt4. geol. 27, llo. 2, 1952 M017=1 LTS-T OF Librarr of Congress. Noverber 1952. MIdIASSIHED, -LAPKIIJ, le Mi-XIMETEVA-, G-. D. Geology, Stratigraphic Permian; Faleontolog7-- Pem-iRA.. Schwagerina strata in the Pre-Donets fold. Dokl. AN SSSR 82 ro. 6, 1952- Nauchno- Iseledovatellskiy Inatitut. Prirodmykh Gazov. red. 9 Dec. 1951. SO: MID List of Russian Accessions, Library of Congress, July 1952 Uncl. 1. LYUTRMCHV~ E. M... LOIK, -1. 2. USSR (600) Russian Platform-Geology,, Stratigraphic 7. Lower Triassic deposits of the Russian plateau, Dok1, AN SSSR, 88 No. 1 19520 9. Monthl List of Russian Accessions, Library of Congress, April -1953, Uncl. POPOV, V.S.; IAMIN' I.Yu. P~rincipal features of the geological structure of the northern margin of the Donets Usin. Biu:L.MOIP. Otd.geol. 28 no-3:3-27 153, (MUU 6:11) (Donets Basin-Geology, Structural) (Geology, Stractural-Donats Basin) TA -IN 1 1. Tu. limestone-dolomite series of the Donate Permian. Biul.MOIP. Otd.geol. 29 no.4;37-50 JI-Ag 154. MU 7:9) (Rakhmat Basin--Dolomite) (Dolomite--Bakhmt Basin) SAVICH-7ABIOTMY, K.H.; ILFKIN, I.Yu- "Uperimental research on the problem of accumalation of copper in sedl=utary rocks.." Biul.KOIP. Otd.geol. 29 no.5:75-76 8-0 154. (*koyleva, M.N.) (Copper ores) (MLU 8: 1 ) I. t XOPRMOVICH, A.Y.; TAMN. I.YU.; TEMIN. L.G. - mommorckw The Donate - Northern Caucasus Hercynian folding region. Dokl.AIF .SSM 105 no.3:337-540 N '35. (MLU 9:3) 1. Predstavleno akademikom S.I. Hironovym. (Astrakhanffistrict-Geology, Stratigraphic) ,I STERLIN, B.,P.; TOKARSKIY, D.Ya. ,,LUZP .9, I Geolog7 of gRa-bearing formations of the lower Permian in the Dnieper- Donets Lowland. (Inzprom.no-3-.4-6 Mr '56. (KCRA,10;1) (DnIep6r Lowland--Petroleum geoloff) (Donets Basin--Petroleum geology) TAPKIN, I.Tu.; STKRLIN, B.P. __ 0 4~2__f*,~rAWA On the Dnieper-Donets graben. Dokl.AN SSM 108 no-1:13,5-138 My 156. (NLU 9:8) 1. Ukrainskoye otdeleniya Vsesoyusnogo nauchno-iseledovatellskogo geologo-razvedochnogo neftyanogo instituta. Predstavleno akade- mikom S.I. Hironovym. (Dnieper Valley--Faults (Geology)) (Donets Valley--Faults (Geology)) LIPKIN, J.Yu. LYUTKEVICH, Ye.M. On differences -existing between the geological structure of the Polosak and the ftia- -5:927-930 ,poll-Donets d~pres6ions.Dokl. AN SSSR 108 no Je 156. (MA 9:10) Is Ukrainskoye otdolaniye VBesoyuznogo nauchno-issledovai~44pvv goologorazvedoehnogo neftyanogo institute* Predstavleno akademikom N&M. Strakhovym. (P61seek"Ge6lagy,Stractural)(]5niepor Valley-Geology, Structural) -7 Y,,/. LAPKIN, I.Yu.; STERLM, B.P. - - W-,- "WIVIdg-, - Dnieper-Donets Lowland. TrmW VNIGRI no.101:266-295 '57. (MLRA 10:9) (Dnieper Lowland--Geology) (Donets 3asir.--Geology) ,OLIN$ I-YU.; STOLISO B-P. Oil;~'and gas-bearing prospeots of the Dnieper-Doneto lowland. Trudy VNIGRI no,IU:Vi8-161 1570 Otm 11-6) Onleper Lowland-Petroleum geology) (Dnieper lowland-4ke, Natural-Geology) (Donets Basin-htroleum geology) (Donets Basin-Ghs.' Natural-Gbology) AUTHORS: L Temin, L. S. SOV/2o-120-4-5o/67 TITLE: On the Role of the Ukrainian MaBBif in the Formation of the Paleozoic Structure in the South of the EuroDean Part of ihe USSR (0 roli Ukrainskogo massiva v formirovanii Daleozoyskoy struktury yuga. Yevropeyskoy chasti SSSR) PERIODICAL: Doklady Akademii nauk SSSR, 1958, Vol.12o, Nr 4, -rp.869-972 (USSR) ABSTRACT: This massif stands out as the main element in the tectonic plan of the Russian Platform (RuSBkaya platforma) (Refs 4, 7) rhich is a prerequisite of the correct understanding of the geology of southern Russia (Rossiya) (Ref 7). The views taken by different authors concerning the nature of the massif di- verge (Refs 1, 11, 13). Until recently the questions con- cerning the eastern extension of the massif and the Donets chain (Donate) connected with it and the geotectonic condi- tions of its formation remained open. The authors describe the most recent results of drillingB in that and neighhoring regions (Refs 1-3, 5, 6, 8, 10, 12). They arrive at the con- clusion, that the Ukrainian (Ukrainskiy) crystalline massif Card 1/4 is a permanent element of the Upper Paleozoic, which pre- BOV/20-120-4-5o/67 On the Role of the Ukrainian Massif in the Formation of the Paleozoic Structure in the South of the European Part of the USSR Card 2/4 determined the main trends of the development of the Her- cynian structure of the southern parts of the Russian Plat- form. In agreement with reference 4 A. D. Arkhangellskiy (Ref 1), D. N. Sobolev (Ref 10) and others connected the Heicynian dislocations of Cdntral Asia (Srednyaya Az~yz) and of the Ural rith wemtprn Vlirnnp (ZaDadnaya YevroDFO, lielce-Sandonierz Ridge (Swistokrzynkis Gory) along a strip, rhich is limi-tod by Karpinskiy's Lilis sTrip apart from the Donets (Donetskiy) chain also comprises the DneDr-Doneta(Dneprovsko-Donetskaya) depression. The evidence available now proves that the Upper Paleozoic synclinal projected only-with its north-west- ern Donets ramification into the interior of the Russian Platform. The development of theDonets-Itorth Caucasus-(K&0dq-,Ya) q=Iinal was as a whole determined by the relatively stable po- sition of the Ukrainian massif. To the South and to the West from the latter the geosynclinal downwarping and later on the Hereynian corrugated area was formed. Hence, the connec- tion between the Herefnides of Central Asia and the Ural with Central Europe is not indicated to take the direction of the .,~,o-12o-4-50/67 liriv, - i le~;Zoic .On the Role o' the Ukrainian ME3ssif in the Formation o-, the rai Structure in the South of thiEuroponn Yart of the USSR "lines of KarDinskiy", but to pass much farther to the Southt that is to say by the Upper Paleozoic Folds of the North Caucasus, ol* the Crimea (Krym) and th, Dobrudja Dobrudzha)l, by-passing the Ukrainian L!as::if. B:,- this the possib2e dis- covery of to a high degree metamorphosed Caledonides strati- fied below is not excluded. Common features were also ob- served in the structure of the 7,Di-llereynian Platforms of the North Caucasus (together with the eastern prolongation of the DDnetS basin) and of Transcaspia (Zakaspi-y) and '~7est Siberia (Sibir~ (Ref 9). ASS'OCIATION: Vsesoyuznyy nauchno-is2ledovatellskiy inctitut prirodnogo gaza (All Union-Scientific Recearch Institute of Natural Gas) PRESENTED: February 179 1950, by D. V. Halivkin, Member# Academy of' :iciences, UES~illi Card 3/4 ~iOV/2o-120-4-5o/67 On the Role of the Ukrainian blassif in the Fcrmation olf' the _-aleczoic -Structure in the ~Iouth of the European Part of the USSR SUBMITTED: January 17, 1958 1. Mountains--Geophysical effects 2. Geology--USSR 3. Geological time-Determination 4. Geophysics Card 4/4 131LIK, Oleg Denisovich; KANMIY, Akolay Teliseyevich; KAKRIDIN, Vladizdr retrovich; STMMIN, Boris Pavlovich; SMORMH, otv..red.; KURILOT Roman Filippovich.- LMIN. Iju A. T.M., red.; HU40ffli Y.T., tekhn.red. [Facies and.poloogeography of Jurassic sediments in the oil- and gaarbearing area of the eastern:Ukrainel Pataft I paloogeografiia barskikh otlozhonli Yostocbno-Ukrainskogo gazoneftenos-nogo basseine. KharIkov, Izd-vo Kharlkovskogo gos.univ.. 1960. 71 p. (MM 14:4) ('~aine--Paleogeography) Mcraine--Geology, Stratigraphic) IA-?KIN) i.YUO 7ectonics 6-f- the Donets Basin through. Sov.Seol. 4 no.7:5,'- 67 VTI"61. OMIMA 14:10';~ 1. Ukrainskiy filial-Vsesoyu2nogo nauebno-issledovatells".or-o inotituts. prirodnogo gaza. (Donots Basin--~Goology, Structural) Lomr Fax-~zain in t-a south of the .u.,.:i-lan bold, SSSR I -.1o. 1:1431-145 1-:r-,'.p 161. 1. UlwainsIdy 'Lilial VOOSO~%~.Zno-o -Lta prirodnoCo ~,"za. Prodatavlano alm-de-d'on V.S. Sha (Ruali~a Flat-'-'o.,.-m--G-Dologyq Stratigrarli1c) GLUSHENKOP N.V.; IVANOV., VA.; FODOBA, B.G.; SHCIMGOLEV, A.K. Flora of the red aill in the Schwagerina atrata of the Donets Permian. Dokl.AN SSSR 145 nool:157-159 J.1 162. (MM 15:7) 1. Ukrainskiy filial Vsesoyuznogo nauchno-isoledovatellskogo institute. prirodnogo gaza. Predstavleno akademikom A.L.X-shinym. (Bakb=t ~region--Paleobotany., Stratigraphic) VOROBIYEV.. B.S.; I&P*N, I.Yu.; PANIKIV, A.M.; STEkLI14,,,B.P.; TKHORZHE;VSXIY., S.A. Geology of the southern 4pe of the Voronezh massif in the Charkev region. S*tgeol. 6 no.4:129-133 AP 163. (MIRA 16S4) 1, Trest mKharIkovneftegazrazvedka* -i Ukrainskiy filial Vaesoyuzzogo nauchno-issledovatellskogo instituta gaza i iskusstvenftogo_.zKidkogo topliva. (Gharkov region-'Geology) RIM, A.M.; ST-F=, B~P.; AGISHOT, A.P.; KLITOGHIT-TO, I.F.;, T11TIORZEIISM1,17 S.A.; MACHISIM, S.V. i Pew gas-bearing area -in the southeastem section of the Ltieper- Donets Lowland. Gaz. prom. 8 no.12:4-6 163 18:'2) LAPKIN, I.Yu. Early Permian of the Migodzhar trough. Dokl. AN SSSR 161 nc.5-.1169- 1172 Ap 165. (141RA 18:5) 1. Ukrainskiy filial Vsesovuznogo nauchno-issledovatellskogo instituta prirodnykh gazov. Submitted August 13, 1964. USSR Farm Animals. General Problems U-1 Abs'Jour Referat Zhur - Biologiya, No 16, 1967, No 72024 Author i LaDkin. K.I., LIvovich, A.X. Title i EWTMblems of,Animal Husbandry in the Golodnaya Steppe. Orij-Pub t Soo. S. Kh. Uzbekistan&, 1956, No 11, 47-51 Abstract : No abstract. Card 1/1 2' C' K 217maa ~jlvan~ovich- KAYUYDV, Favarls Kadyrovich; ARKAD"YEVA, A., S 9DI ~i red.; S UTDANOVA A., tekhn. red. .[Possibilities for inereasing the- production of cotton and meat and decreasingtheir cost] Apservy uvelicheniiaproizvodstva khlopka i miasa i anizheniia ikh-sebestoimosti. Tashkent,, Gosizdat UzSSR, 1962. 13-1 (MIRk 16:6) (Ukraine-Cotton) ( = e-Stock and stockbreeding) N.M... kand..med.nauk; ILA ~KIV, ~K.V.; LEVANT, A.D. Single-stage surgical removal of mitral., aortic and tricuspid stenoses using the left approach. Vest.khir. no.1:134-136 162. (MIRA 15:1) lo Iz Instituta grudnoy khirurgi' (dir. - prof. S,.A,. Kolesnikov, nauchn. rukovod. prof. A.N. Bakulev))WHI SSSR. Adres avtorov: 1,16 jj~~ jjjj-f-N~4F 11 .-- - . U S i JUMT SSSR. MO. 14"Cly-Pr' 0MUJIT--VALVBO-;;4A~ --,-~~~URGERY) (TRICUSPID V~LVE) KOLESNIKOT, S.A.; TSUMUll, G.I.; LEVART, A.D.; UPKIli, K.V.. Methods of tricuspid comnissurotomy. Grudn. khir. 4. no.5:6-11 s-or62 (MIRA 1723) 1. Iz otdeleniva priobretennykh porokov serdt9a ( zar. - Prof. S.A. Kolesnikov) Instituta serdecbno-oosudistoy khirurgii (dir. prof. S.A. Kolesnikov,, nauchnyy rukovoditell - akademik A.11. Bakulev) A14N SSSR. Adres avtor&m Moskva, V-49.. Leninskiy pros- pekt, d.8, Institut serdeelmo-sosudistoy khirargii AMN SSSR. LAPYIN, K-V. (Moskva# Sredne-Pervmayakaya u1., d. 29, kv. 34) Pow dilator with a flexible cable for mitral commissurotomy. Grudn. khir. 4 no.5s115-117 S-0162 NIRA 17:3) 1. Iz Institute. serdeabno-sosudistoy khirurgil ( dir.- prof, S.A. KoJesnikuv, nauchnyy rukovoditel7 - akadem:Lk A.N. Rikidev-). AIV SSSR. LIANUMVICH,, A.G.; ZAKHAROVAp N.V.;_LAPJZN--ij- , H.; ANDHEYEVA, L.N.; RAW.MVSKAYA, L,V,; UVAROVA, Ye,.D,; VOLOSHKO, S.G. Chromatographic analysis at the Sterlitamak Plant of Synthetic Rubber. Zavilab. 28 no.5t637 162. (MIRA 15:6) 1. Sterlitamakskiy zavod sinteticheskogo kauchuka. (Sterlitamak-Rubber, Synthetic) (Chromatographic analysis) alUKHOVIT-SKIlp A.A-! A.A. Zero line in vacanl5o~!hromratography as a basis of continu-mis dcre-- less analysis. Dokl. All -39SR 162 no.5~1089-1091 Je 165, 041PA 18,-71 1. Moskovskiy Institut stah i splavov. Submitted November 30, 1964. ,-,,JAFXINg M.H. IQ Left-sid2l4iphragmatic hernia in a newborn. Xhirurgiia Supplement:8 '57- (MIRA 11:4) 1. 12 Gnilyakovskoy bollnitq7 Odeaskoy oblasti. (DIAPHRAGM--HMNIA) 1/v x, GiTRIK. S.M., lush.; LAPKIN, M -Tu., insh. ' Precast prestressed reinforced concrete frames for single-story industrial buildings. NoT.tekh. i pered.op. v etroi. 19 no.6:6-9 Je '57- (4IRA 10:10) (Industrial buildings) (Prestressed concrete construction) NNSIXIN, V.S.; L&MN. N.I. WAWI MWSRWFPM!14~~ On the effect of high-temperature annealing and reheating on the magnetic properties of steels used in electrical engineering. Fiz.mst.i metalloved. I no.1- 158-166 155. (K69A 90) I..Leningradekiy institut aviatelonnogo priborostrostroyaniya i Urallskiy nauchno-losladoystellekly institut. chernykh metallov. (Sheet steel-Kagnetic properties) VThe 1J.-Jurrillbilily rif gte~'l ducinc ~ml *,;. 1. I,pkm. -q stt-zL miitg, .1,4,S. 3-5~. as.4i Si 2-5 X telop_ Sm'. pi'lded in a 011-j_ L~ud Lhen V~ mc, da--wmw~ -At ah,0w* I ulln tf~i;x low 0 - .3 rof 0 J 'q Si, em - '4 All 3 1-1 steel., 'd11-pj-.-&q ffr SR . I t~r 4.10 1,4 -f. Ak`~, C'i the hrof 3ul,ng ld-,;,-- max. oa thm, t~,Jorna- lir'n .2~* j nw~. ~L ~,nd mpll~y at trlups- above. 24Y,' b~z=~ of 1-6on. A. I-uv 9~joxjol~~I.i on tan'tin Hikandrovich; SHHUOV, A*A., doktor tekhn*nauk, reteenteat; RUSTJOlp Solo# kandetekhAonauko reteenzentt ISAMOSHIN, I.G., kand.tekhA. neuki reteenzent; ARZAkABOV, B.H., kand.takhu.nauk, retneaseat; IAPKIM, U.I., kandetekhn.nauk-, red.; DUGINA. N.A., tekhnored, (Squipment of heat-treating shape] (Yboradovenie termicheekilch tookhov. Moskva, Goo. nauchno-tokhn. ind-vo mashinostroit lit-ry, 1957. 420 po (hRA 11:4) 1. Kafedra termicheekoy pbrabotki metallov Moskovskogo vyeshego takhnichookogo nchilshcha im, Baumans (for.Samoshin, Arzamasov) (Hatelo-Heat treatment) 137-58-6-12777 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 6, p 226 (USSR) AUTHOR- Lapkin, N.I. TITLE: Production of Steel for Electrical Applications With Refractory Dielectric Coating (Proizvodstvo elelctroteklinicheskikh staley s ogneupornymi elektroizolyatsionnyrni plenkami) PERIODICAL: Byul, naucbno-tekhn. inform. Ural'skiy n.-i. in-t chernykh rnetallov, 1957, Nr 3, pp 80-92 ABSTRACT: During annealing (800-1300'C) of sheet steel for electrical applications the sheets are coated with coatings (C) which pre- vent their sticking and welding together. The materials for C, their properties, and the methods of application to make them serve as dielectric films were studied. Water paint made of freshly burned lime was selected, which, after wet grinding in a vi'brating ball-and-shell mill, has a particle size :~l 0 It is-heated to 85-900 and dusted onto the pickled sheets, also heated to 80-120o by purified air at 3-4 atmospheres. The con- centration of water lime paint is 100-300 g/liter. The consump- tion is 7-15 liter/ton of sheets 0.355 mm thick. The quality of Card I/Z the coating is better when annealing is done in hydrogen, rather 137-58-6-12777 Production of Steel for (cont.) than in a vacuum, and is better with shorter holding periods and on cold- rolled than on hot-rolled steel. The magnetic properties of sheets with this coating remain unchanged. The resistivity of the coating decreases with an increase of the contact pressure during tests. Magnesia paint, applied with the:same technique, proved also suitable. During annealing in a reducing atmosphere, oxides and hydroxides of Fe, Cal or Mg in the paint are par- tially reduced, and the H20 vapors and COZ promote formation of a dielec- tric oxide layer of complex silicates exhibiting shades from gray to brown. A.S. 1. Steel--Heat treatment 2. Steel--Coatings 3, Refractory materials--Applications 4. Dielectric films-44aterials Card 2/2 Ar AUTHOR: Dorochek, S.I.., la pki-u_ _W._I_ and Shubin, G.D. 124 TITIB: Mange of the plasticity of transformer steel during the process of cooling. (Izmenenle plastichnosti transform- atbrnoy stali v piotsesse oJrh1nzhdeniya.) PEREODICAL: "FizikaMetallov i Metallovedenie" (Physics of Metals and W"Ea-11urgY), 1957, VoI.IV, No.1 (10).0 pp.171-176 (U.S.S.R.) ABSTRACT: Ce 3tain problems of the kinetics of the change of the lasticity of hot rolled transformer steel during cooling after low temperature annealingwithout'a protective atmos- phere,, were studied. The influence of the speed and the tempexature range of cooling on the plasticity of the trans- fomer steel was established.by the.method ofstep-wise cooling. The~invastigationz were ca=ied out on 00'5 x 30 x 250 mm specimens of transformer steel containing 49'0 to 4*2% Si and minimm.contents of harmful admixtures.0 After heating to a given temperature between 750 and 850 C and holding for two hours thQ individual 1wkbts were fureace eoole-d at'the rate,~ of 5 "O/hr. and 10, 20~ 40 and 60 C/hr to specific temperatures,`~Which was followed by subsequent cooling in air. The temperature from which the specimens Ywe cooled in air was arbitrarily called "fixation tempera- ture", The results plotted in Fig,I indicate that the initial point of rapid cooling influenced considerab he plasticity ed trans- of transformer steel. The toughness of-highilitio7 126-3-13/34 AUTHORS: Lapkin, N. I., Shubin, G.N. and Doroshek, S.I. TITLE; Ckai-dal -range of brittleness of electrical steels. (Yxiticheskiy interval khrupkosti elektrotekhnicheskikh staley) PERIODICAL: "Fizika Metallov i Metallovedeniye" (Physics of Metals and Metallurgy), 1957, Vol.4, Ro.,,5, pp. 4?8-482 (U.S.S.R.) ABSTRACT: The ductility was determiAed in the temperature range -80 to +300 C of dynamo and transformer steels from commercial open hearth melts containing 1.08 to 4% Si and also for transformer steel containing 4.8 to 5.8% Si Droduced in an induction furnace. The change in the ductility was determined from the measured impact stren6,th, number of bends until failure, stretching and pressinG in accordance with Eriessen. The graph, Fig.1, gives the measured results of the change in the impact strength as a function of temperature for 1.0, 2.26, 3.56 and 4%-Si contents; the graph, Fig.2, gives the influence of the Si content on the plastic properties at room temperature; Fig.3 gives the change in the number of bends (until failure) of high alloy transformer steel as a function of the test temperature; the graph, Fig.4, gives the anisotropy of transformer steel before Cardl/3 and after high temperature annealing in vacuum for the temperature range -20 to +300 C,by plotting the respective 126.3-13/34 Critical range of brittleness of electrical steels. (Cont.) values in the direction of rolling, as well as transverse to the direction of rolling. The critical brittleness temperature range of electrical steels changes within wide limits (between -80 and +250 C) depending on the Si content. Change over from the tough to the brittle state with increasing temperature is continuous inside a relatively large temperature range. Of gTeat ir6portance on the tendency of electrical steels to dev,=Ivp brittIeu,;,,., is the character of the deformations, the direction of rolling c. and the heat treatment regime. The-tenisotropy of the impact strength is more pronounced in the touh~h state than in the brittle state and can be appreciably reduced by high temperature annealing. Utilisation of low ' temperature heating permits increasing the ductility of transformer steel 15 to 20 times and represents a high quality reserve for influencing the technological properties of this steel, both during its production in the steel-works as well as during actual working in engineerinG works. Electrical steels are subject to the known phenomenon of blue brittle- ness, Plastic deformation accelerates and increased Card 2/3 Si content decelerates processes responsible for developing blue brittleness. 126-3-13/34 Critical range of brittleness of electrical steels. (Cont.) There are 4 figures, 1 table and 4 references, one of" which is Slavic. SUBUTTED: May 11, 1956. ASSOCIATION: Ural Ferrous Metals Scientific Research Institute. (Urallskiy Nauchno-Issledovatellskiy Institut Chernykh Metallov). AVAILABLE: LibrarY Of COngress Ca-rd 3/3 SOV/126-64-24/34 "AUTHORS: T#Ak44~~ Iabrov, N.F. TITIR: Cold Rolled Dynamo Steel (Kholodnokatanaya dinamnaya. stall) PF,RIODIGLL:Fizika Metallov i Metallovedeniye, 1958, Vol 6. Nr 4, pp ?39-?44 (USSR) ABSTRACT: Data are given on the features of manufactlure and on impro I the magnetic properties of the lirst batch of cold ~7071e'd dynamo steel manufactured by the Mag&itogorsk Metallurgical Combine. The steel was smelted in an are furnace and its composition was as follows: 0.0241o C; 0.10% Ma; 1.35% Si; 0.012% P; 0.008% S; 0.02% Cr; 0.10% Ni. The steel was cast by means of a &jphon into ingots weighing seven tons which, after heating to 12-20-12800C, was rolled into slabs of 100 x 800 mm cross section. The slabs, weighing 950 to 1100 kg, were heated in 3-zone holding furnaces from an initial 200C. The temperature in the holding zone was 870 to 9300C and the temperature in the soaking zone was 1275-132000. Then the slabs were,rolled to a thickness Card 1/6 of 2.2 mm on a 10-stand continuous hot mill, the rolls sov/126-6-4-24/34 Cold Rolled Dynamo Steel of which were 800-500 mm. dia. with a barrelled length of 1450 mm. The rolling temperature after passing the rough rolling stands was 1140 to 11600C, the temperature at the end of the rolling was 870-905OC; the slabs were left in the furnace for 90 minutes. The hot rolled strips of 2.2 x 800 mm, weighing 900 to 1000 kgv were etched continuously in sulphuric acid at a speed of 25 m./min at 45 to 90OG with a concentration of the etching solution of 15 to 20%. After etching, the greased hot rolled coils were rolled on'a 3-stand mill with a diameter of the rolls of 450 mm and a barrelled length of 1450 mm, down to a thickness of 1.0 mm. The speed of.the first cold rolling was 3-5 M/sec. In .contrast to the present manufacturing technology of cold rolled transformer steelt the 1,0 mm thick dynamo steel was coiled and without intermediate bright Ann aling it was subjected to a second cold rolling, to a thickness of-0-50 mm, on a 6-roll reversing stand (roll diameter 185 mm., barrelled length 850 mm). Individual strips were rolled on the reversing mills Card 2/6 down to a thickness of 0-35 mm in five passes. A SOV/126Z-4-24/34 Cold Rolled Dynamo Steel distinguishing feature of the manufacture of this batch of dynamo is the absence of clecarburisation annealing, cold rolling from 2.2 down, to 0.50 and even 0.35 mm without intermediate bright annealing and final low temperature annealing inside a protective gas. Indi%-Idual sheets or packets of the cold rolled dynamo steel were subjected to high temperature annealing in vacuum for the purpose of eliminating harmful admixtures and for obtaining a coarse grain structure. As was shown in earlier work of the authors (Ref.1), high temperature annealing in hydrogen, 2n deep vacuum or in neutral gases bring about a considerable increase of the magaLetic induction in weak fields and a reduction in the coercive force even in low alloy (hot rolled) dynamo steel, in spite of the o( to y transformations which take place. The applied heat treatment regimes of the cold rolled dynamo steel are entered in Tablel., p 740. In Table 2 the specific losses.and. the magnetic induction in strong fields are entered for a dynamo Card 3/6 steel which was subjected to a final low temperature SOV/126--6'.*,4-24/34 Cold Rolled Dynamo Steel annealing inside a protective gas. It can be seen that the specific losses of such a steel are relatively high. The influence of heat treatment and of the thickness of the sheets on the specific losses of cold rolled dynamo steel containing l..35% Si is graphed in Fig.l. In Fig.2 the influeace is graphed of the heat treatment regime on the magnetic induction of cold rolled dynamo steel. In Fie;.3 the dependence is graphed of the specific losses of electrical steels on the Si content. In Pig.4 curves of the magnetic anisotropy of cold rolled dynamo steel after various heat treatment regimes are graphed. The author summarises his conclusions thus:. 1. After low temperature annealing in a neutral gas (without applying decarburisation and intemediate ann aling), low alloy cold-rolled dynamo steel has a higher magnetic induction and a higher filling coefficient than hot rolled dynamo steel, the specific losses being equal in both cases. 2. The specific losses of this steel after high Card 4/6 temperature annealing in vacuum decreases to the level BOV/126-L-.4-24-/34 Cold Rolled Dynamo Steel of that pertaining to medium. alloy hot rolled transformer steel. Thereby, a considerable growth of the grains takes place and an increase in the magnetic induction in weak and medium fields. 3. Reduction of the sheet thickness from 1.0 to 0.35 mm leads to a reduction to half of the specific losses of.coarse grain cold rolled dynamo steel. A further reduction of the specific losses can be.achieved by increasing the silicon content and eliminating harmful admiytures. 4. The recrystallisation tjcxl,.-.ure and the magnetic anisotropy of cold rolled d,7namo steel are insignificant Card 5/6 SOV/1'26-6- -~ 17:-4/,1141 Cold Rolled Dynamo Steel and decrease with increasing annealing temperature. There are 4 figures, 2 tables and, 4 referenoes of which 3 are Soviet and. 1 Geiman. ASSOCIANION.- Urailslci3r Nauchno-IssledovatePRI-1- Institut Ghernykh Metallov (Ural of Perrous Ml~talz) SUBMITTED: 4th January 1957 (Initially) 3rd APril 195? (after revision) Card 6/6 24 (3) AUTHORI-S' Lapkin, 11 . I TITLE: J_,-r-~1;O.-.-!;u-_,o -I~nnealim- rn tlrt o Tqfjjjr~ C"j Vol A TAH!"..CT: In the prcccnt i)aT),-,r thr~ invcsll:ig~nitod tho fo 11 o,,,; i ' - ', 501" -nd 5()- iron-nic!- ,1-r~l1O 'hS as rs ~crmmllw s: 50 , . !, : , , l Y molYbdenu:_-4-DcrrL?X_r.-, -70`4. 17he denendenco of -1cho rmgm~t-c properties of the Fc-1-%'i-alloys on tho temparst!;rc of - ures 1 2 (up to 13500) ar-~ given in fi and annealin , - , , g may be seen ~11 propcrti~?s arr considorabl-v in the caso of' annealins ia arL-Ton. "! further the proportics is attainee. by the annealing in t?:.~., mcdium,; in this caso in the vncuum vith gras abcorbcrs. 7-2 total effect of the refining medilim in the case of re-ITi-alloys is smaller than wit'll Pe-Si. The offect of t1he medium on `.-he maximum perme,,~,.bility which increv-ses Card 1/3 risia.- temperature (7-if; 2) is ;zppi.,rently due to the f--ct On the Influence of Tlli~,rh Tem-)erature I.nricaling on the S0V/jF-2-,-7-7/74 -ngnetic Properties, of -agnotically Soft Alloys that the q,,,-.:im-un pormoability of the Fe-Ni-,--.lloya to the nonneLallic, phases is extremely sensitive. The hi.~-!i absolute values of the m,,ignctic properties which ire U 0 obtriined ofter high tomperat-ure annealing in the refining medium i.re es-pocially striking (Table). The cu3-von of nagnotic permeability for 0.5 mm thick bands of 5011- -~-Cter the nnnealing nt different tomporaturez; in lk.`- by means of gas absorbors ,ire shown in fiEure 71. Filrvr-~ shows n:-,netization curves for cold rolled eynr,,rro 3t-~--I - 11 0 after t-he nnnealing at '50 in the protcelive gas cnd rt 1120 0 ii tho vt,,cuum. The fact that the anisotropy ol' -L-'!ic cold roll-:~e- 62rnpno steel after the annealing ~~t 1120 0 is lover thrn after the anne,--ling at 850 0 is especially (Pig 5). I-r-he difference in the texture after the annec."Lin- at 850 alv! 11200 probably depends on the f~~ct thn.t. for~~i is bolow nnd the latter nbove the temperature of phrsi-~ Car~ 2/3 transfornation in the (I.yw:no steel with 1.35 On the Influence of High Temperature Anneeqling on SOVAC-23-'--5/31, ~'-L,-,nntically Soft Alloys the Magnetic Properties of J- Figure shows the influence of the nnnealin- to.-I perature on the ~ropertias of hot rolled trrmsforjaer steel. It appears from laboratory experiments, conducted by G. A. Zykov (Fig 6a) that in weak fields inductlion increaser., while losses decrease. The induction n 25 as was shovin already earlier - (Refs 4, 5) soinewhat decreases. The properties (e xcept B25 ) change in the same 0direction also at a teraperature increase up to 1160 after the shop annealing (Fig 6b) at a residual pressure of 40-50 m-m torr. The absolute values - especially in weak fields - are considerably higher after the annealing under laboratory conditions which can be.explained by the stronger refining effect of the medium. There are 6 figures, 1 table, and 5 references, 4 of which are Soviet. Card 3/3 85037 S/126/60/010/004/003/023 3 if/ E073/E535 (11,37 AUTHORS. Lapkin, N.I., Bukhvostova, N. G. and Falaleyev, G.A. TITLE. -I_nYf1_u_e_n_c_e-Fr-fleat Treatment on the Magnetic Properties of Nickel-Zinc Ferrites -1' Vj_ 1960, Vol.10, No.4, PERIODICAL, Fizika me allov i metallovedeniye PP. 521-526 TEXT- The influence was investigated of the annealing (ferritizing) temperature of the mass and of the sinterinotempera- ture of components on the initial permeability j._, tS 6., the 0 coercive force H the residual induction B and the Curie point C9 X r 0 of nickel-zinc ferrites~of the following composition by weight: Fe20R - 66.0%, NiO - 12.0%, ZnO - 22.0%. The process of production of t e specimens is briefly described. -p and tgb were measured by means of a Maxwell bridge at 1000 cps, 0 H cv Br and B m were measured by a ballistic method. In the experiments over 500 toroidal specimens with an average diameter of 20 mm and a height of 5 mm were investigated. The first series of experiments were made for the purpose of determining the dependence of the magnetic properties and. also the porosity of the tested nickel-zinc ferrites on the/41ntering temperature (1000 to 1350*C) for a constant Card I 85037 S/126/6o/olO/004/003/023 E073/E535 Influence of Heat Treatment on the Magnetic Proper-ties of Nickel- Zinc Ferrites ferriti.zing temperature (1050*C) and a constant duration of the .sintering process (4 hours). For a sintering temperature of 11000C the magnetic properties proved very low (Fig.1). With increasing sintering temperature,up to 12500C,the maximum induction and the initial permeability increased considerably and the coercive force .and the loss angle tangent decreased. X-ray structural and metallographic analyses indicate that for a sintering temperature of 1250*C a solid solution of nickel-zinc ferrite is formed. Further increase in the sintering temperature leads to a change in the phase composition, namely, a decomposition of the zinc ferrite anincrease in porosity (Fig.2) and poorer magnetic proper-ties. The second series of experiments was made for determining the influence of the annealing temperature on the magnetic properties of ferrites sintered at 1250, 1300 and 1350OCi the results are plotted in Fig.3. The ferritizing process has a considerable influence on the shrinkage, the magnetic induction, the initial magnetic permeability and the loss angle. The coercive force is Card 2/4~ 85037 S/126/60/010/004/003/023 E073/E535 Influence of Heat Treatment on the Magnetic Properties of Nickel-- Zinc.Ferrites only slightly affecied by changes in the annealing temperature. Comparison of the results obtained on the influence of the annealing temperature of the mass and the sintering temperature of the finished components (Fig.4) indicates that the process of ferritizing has a considerable 'influence on the magnetic properties of ferrites. The Curie point, 1600C, is determ�ned by the chemical composition and does not depend on the heat treatment. The 'following optimum temperatures were determined: annealing 1050 to 1150*C, sintering not exceeding 1250OC- After annealing at .10500C and sintering at 1250*C the tested ferrites had an initial permeability of 1000 to 1100 gauss/Oe, tg6 equalled 0-5 to o.6. Such ferrites proved suitable as cores for surge transformers with 'surge durations of 0.6 to 1.0 lisec. For shorter pulses, ferrites with lower initial permeabilities and loss angles have to be used. Comparative tests with surge transformers have shown that ferrite cores are supqrior to coreslof the magnetically soft alloys 79H5M (Z2NjMX$and 50H(50N);i By using ferrite cores it proved possible to reduce the weight and size of surge transformers by a ~Card 3/4 85037 S/126/60/010/004/003/023 E073/E535 Influence of Heat Treatment on the Magnetic Properties of Nickel- Zinc Ferrites factor of 15 to 20, considerably reducing their cost and ensuring the obtaining of stable,square topped pulses vrith steep fronts. .There are 4 figures and 4 references: 3 Soviet.and 1 English. ASSOCIATION: Urallskiy nauchno-issledovatellskiy institut chernykh metallov (Ural Scientific Research Institute of Ferrous Metals) SUBMITTED: November 14, 1959 Card 4/4 859A , Ah,.vmfl; S/126/6o/oiO/005/003/030 E073/E535 AUTHORS., Krasnoperov, G. V. and Lapkin, N. I- TITLE: Investigation of Heat Treatment of)lron-Aluminium Magnetically Soft Alloys PERIODICAL-. Fizika metallov i metallovedeniye, 1960, Vol.10, No.5, pp.668-671 TEXT: The aim of the investigations was to'find methods of heat treatment which ensure high magnetic properties in hot rolled sheets of iron alloyed with 16% Al. The alloy 0 16 (Yu16),d corresponding to the American "alphenol", was produced in an open 100 kg capacity induction furnace using as charge materials pure iron and refined grades of Al. Prior to alloying with Al, the welt was treated with a vacuum of 10 to 15 mm Hg col. for the purpose of decarburization and deoxidation. The metal was poured into metallic moulds and heated to 500*C. To eliminate thermal stresses and cracks, the ingots were cooled from 8000C with a speed of 80 to 90OC/hour. The specimens had the following composition In percentt C 0.009, S! 0.38, Mn 0.03, S 0.002, P 0.004, Cr traces, Ni 0 .04, Cu 0.02, Al 15-7. The hot rolling was by means of a 2-high mill in packets consisting of sheets of dynamo steel and of the Card 1/4 85961 S/126/60/010/005/005/030 E073/E535 In-westigation of Heat Treatment of Ivon-Aluminium Magnetically Soft .Alloys alloy Yu16. Discs of 30 and 20 mm diameter were stamped from hot rolled 0.35 x 600 x 1200 mm pickled sheets. The specimens, consisting of 20 sheets, were air annealed in a silite furnace in the temperature range 800 to 12000C, followed by cooling at a rate of 1OO*C to the quenching temperature, held, at that temperature for 30 min'and then quenched in a 20% NaOH solution, water or transformer oil. The magnetic properties were measured ballistically, .the electric properties were measured by means of resistance bridges. .For determining the influence of the annealing temperature on the magnetic properties, the specimens were cooled at the rate of 100OC/hr and,then quenched inthe alkali from 6oo0c. An increase in the annealing temperature from 850 to 1050*C brings about an improvement of the magnetic properties. On increasing this temperature further, the magnetic properties will become somewhat poorer. An increase in the annealing temperature leads to some burning off of the Al. The quenching medlum and the quenching temperature have a consider- able Influence on the permeability and on the coercive force; the highest jL0 values were obtained after oil quenching from 6500C ;.Card 2/4 85961 S/126/60/010/005/005/030 E073/E535 Investigation of Heat Treatment of Iron-Aluminium Magnetically Soft Alloys (annealing at 950*C) and 700*C (annealing at 10500C). An increase in.the annealing temperature shifts towards higher temperatures the optimum quenching temperature from the point of view of -go. ,The initial permeability is considerably lower for specimens quenched~in alkali and water. For obtaining high maximum permeabili- ties it is necessary to quench the alloy from 6500C (after annealing at 950*0 and 6000C (after annealing at 1050*C). An increase in the annealing temperature and the quenching speed leads to a decrease .in the optimum quenching temperature. In the case of oil quenching, the coercive force decreases with temperature up to 650-7000C. It was found that an increase in the quenching temperature and the cooling speed leads to an increase in the electric resistance and, consequently, to a decrease in the degree of ordering. An increase in'the soaking time from 15 min to 3 hours during annealing and also of the cooling rate from 50 to 200*C/hr does not affect greatly the magnetic properties. The results show that with this alloy magnetic properties can be obtained which compare favourably with those obtained for an iron alloy with a 50% Ni content. Acknowledgments Card 3/4 85962L S/126/60/010/005/005/030 E073/E535 investigation of Heat Treatment of Iron-Aluminium Magnetically Soft Alloys, are made to the personnel of the Precision Alloy Laboratory of fltie Ural Scientific Research Institute for Ferrous Metals (I. A. Gorlach, N. A. Krasillnikov and A. S. Matyuxin) and to the student, L. N. Polovnikova for producing the specimens and for assistance with the heat treatment and the magnetic tests. , There are 2 figures, I table and 5 references: I Soviet and 4 English. ASSOCIATION: Ural'skiy nauchno-issledovatellskiy institut chernykh metallov (Ural Scientific Research Institute for Ferrous Metals) SUBMITTED: May 7, 1960 Card 4/4 5/126/61/011/003/015/017 E032/E514 AUTHORS: FALALEYEV, G.A. and Lapkin, N. 1. The Effect of Neutron Bombardment on the Magnetic TITLE: Properties of Cores Made from the -711-fM (79NM) Alloy .PERIODICALt Fizika i~etallov i metallevodeniye, 1961, Vol.11, N0.3, -474 p. 473 P TEXT: 'The present authors have measured the frequency dependence of the magnetic properties of the 79NM alloy before. and after neutron bombardment. The following quantities were 'measured% initial permeability IL , amplitude and inductive 0 maximum permeabilities ji and the tangent of the loss,angle M Tan"g Wound-tape core specimens -at these points tan 6 42 x 30 x 5 mm) madeofrom a Tibbon 0.08 mm thick w re used. The specimens were irradiated with a neutr?n beam of 10 neutrons/cAec. 9 'The total dose was 5 x 10 neutrons/em The results obtained are.summarized in the figure, in which the full curves refer to. the magnitudes of the parameters before the irradiation and the dashed curves to the magnitude after irradiation. In this figure Ii is in Gauss/Oe vertical axis) and the magnetization reversal frequency in sec- (horizontal axis). Ther6 are I figure and Card 1/2 / , ;:~~ . - --, I "P a A ~ e xx -- . / -.12, ?I z 11 .9 % Q, 1 r - - I A . I - t I I I II j II [I 'X a , 2_-~963, S.112o/ 61/011/005/Oo6/OL5 E073/E335 AUTHORS: and Kra!5noperov,, G. V. TITLE.- Influence of Heat-ti:eatment on the Temperature Stabilityand Ageing of the Allcy ~.-k, (Yulb) PERIODICALg Fizilca metallov i metallovedenlys. 1961, Vol. 11, No. 5, pp. 693 - 697 TEXT: The authors investigated the influence of heat- treatment on the temperature dependence of the permeability, coercive force and the magnetic induction of a hot-rolled high-ordering alloy Yu.16 (16% 0Al~ rest 'Fe) in th-:1 temperature rangb -80 to +200 C., They also investigated the influence of ageing on the magnetic and electrical properties of this alloy. According to earlier results of' the authors and their team (Ref. I - Byulle+.j.n 1960, 34, No. 23. Ref. 2 -- Fiz,, met., 1. metalloveden:kye. 196o, Vol. 10, No. 5~ p.668) this alloy possesses very favourable magnetic properties after quenching from the temperature range 700 - 500 0C and as a result of thia the alloy may prove to be in an unetable 5tats. The specimews Card 1/4 22 9 6:'i I S'/126/61/011/005/oo6/015 Influence of Heat-treatmenr E073/E335 were produced from hot-rolled, beat-ireated 0.35 min thic.R sheet. Various heat -.,t.r eatments were appl:tGd to stab.ilise7- their magnetic properties~ i.e. rar3-ous temperature* of annealing and quenching and various cooling speed3. The magnetic hysteresis prope-rizies were in 8aruxed ballis-ti.c.ally in the temperature range -80 to 4200 C, us.ing a thermostat.. A mixture of liquid natrogen and gasoline was used as a quenching medium. Pri.or to the magnctic meaBurements, individual specimens were 0--lubjecied t.o artificial ageing (at 50, 100~ 200 and 250 C for 1-4 hours) and natural agelng (15-20 OC for 2 880 and 5 o40 hourb). For all the investigated heat- treatment s (ameal.ing at. 950 and 1 050 OC for one hour; quenching from 700, 650, 6oo, 500 and 450 0C in an alkali, water and oil) the magnetic properties changed considerably on changing the test temperature Ths inducilon at 11 = 13 Oe is highest at low temperatures i...80 C) and this drops rapidly ifith increasing test. temperature, indic~ating a low Curie point. The residual Jnduc;tion as well. as the permeability and the coercive force change vrith the test Card 2/11 S/l26/6i/oA27A5/Oo6/0l5 Influence of Heat-treatment 9-ee F,073/E335 temperature and the appropriate curves show a pronounced maximum (or 0minimum). The residual induction has a maximum at 20 - 40 C and shows little dependence on the heat- treatment conditions. At low quenching temperatures (400 - 500 OC) and high cooling speeds, the magnitude and the temperature stability of the magnetic properties are low. The highest initial and maximum permeabilities were obtained in tests at 100-120 and 40-60 OC after annealing followed by oil-quenching. Artificial ageing at 50 - 100 0C resulted in an improvement in the magnetic properties by 5-200%. The results have shown that heat-treatment, which leads to improved magnetic properties of the alloy, brings about a decrease in the temperature stability of these properties. An increase in the cooling speed during quenchin 6 narrows the range of operating terfipetatures; at 150180 C an irreversible deterioration in th8 magnetic properties-will occur, Artificial ageing at 50 and 100 C improves, and artificial ageing at 200-250 0C reduces the magnetic properties of the investigated alloy. Natural ageing for periods of four and Card 3/4 22Y61 s/i26/61/011/005/Oo6/015 Influence of Heat-treatment .... E073/E335 seven months also results in a deterioration of the magnetic properties. There are 3 figures, 1 table and 5 Soviet references. V VI, ASSOCIATION: Ural'skiy nauchno-issledovatelOskiy institut chernykh metallov (Ural Scientific-research Institutefor Ferrous Metals) SUBMITTED: August 6, 1960 Card 4/4 KHMEV., V.N.; BARANOVA,, N.A.; GORIACH, I.A.; KYASOV, Ye.I.; KPLAMARENKO, I.S.; PRiViWV, MIRONOV., L.V.; S.S.,- LYASKO, N.V.; PUBROV, N.F.; MIRONOV, L.VD; KOKSR&RCV&,, I.K.; MIKUJZV, M.~.; LAZAREV, E.M.; KUZNETSOVA, X.R.; tAPE9, N I,; KRASILINIKGV~ N.A.; GOLIDSHTE)II, M.I.; GUTEFMN,' S.G.; ODINOKOV, Yu.I.; SKRYABINj N.P.; KORSHCHIKOV, V.D. Research by the Ural Ferrous Metal ReseFch Institute. Stall .~-~2-~,no,:ifif6>-I..623..638-639.,670. n 162, (MIRA 15:7) .(Metallurgical research) m4w i /63/Wd/002/014/052 rive-stlg bn--~-bff~heat treittment, 5,2/A 126 DUBROV, Nikolay FedorovichtLAE~~~~~~.Prinimal uchastiye ZASUKHA, P.F.; KOWBKA, B.A.,, retsenzent; MIRDNOV.. Leonard Vladimirovieh, KRYZHDVA, M.L., red. izd-va; BEKKER, O.G., tekhn. red. [Electrical steels] Elektrotekhnicheskie stali. Moskva, Metal- lurgizdat, 1963. 383 p. (MIRA 16:7) (Steel-Magnetic properties) U ACCES4i'm NR ..Au4ol4lh1 S10137163100010121V03911VO39' SOURCEs RZh* Metallurgiya, Abs. 12V291 i.;.': AUTEORs. Gorlachj, I. Aq Kvasov, Yet LI Lapkins He It __-TITLEs Vacuum melting of solf,;magnatio alloys CITED SGURCEs Tre.Ural'skogo, n,-i, in-ta chern, mets v, 2j 1963a 219-230 TOPMTAGS: soft magnetic alloyp alloy vacuum melting,, arc,vacuum melting.,'in duction vacuum melting, nickel manganese alloy melting TRANSLATIONs A study was made of the effect of the methods of.vacuum, melting on the chemical composition and magnetic properties of the most typical magnetic- soft alloys (50N# 79NM# 8ONKhS)* The alloys were melted in a 3W kg open induc- tion furnace,,with a magnesite crucible. Consumable electrodes in the form of billets 95-100 mm in diameter were wed for are vacuum rembiting (AVR). The AVR was carried out at a pressure of 10-2 mm Hg, ~nductioii vacuum melting ( M) in- volving weights up to 5 1cg was carried out in a crucible from A1203 or Zr02 at T Card 1/2 ACCESSION h1ts M4011041 pressures of 4-8 x 10-2 mm Hg. In all, 9 meltings were carried out in the open induction furnace. in an H2 atmDsphere., and 13 1VM and 19 AVR were performed* The properties of the aoft-magnetic alloys melted under vacuum were found to have higher values than those of alloys relted in air., and the properties of the alloys obtained by AVR had higher values than those of the alloys made by IVM. IN AVR., the volatilization of Ni amounted to an average 194%. and that of Mn, to 30-40%. Do Kashoyevao j DATE AOQ,l o9jan64 SUB CODE: ML ENCL: 00 6rd. ?/2 S11331631OW100310061007 A054/A126 .,AVMORS; Doroshek, S.I., Lapkin, N.I., Engineers FITLE: At the Urallskiy nauchno-issledovateltskiy institut chernykh metal- lov (Ural Scientific Research Institute of Ferrous Metals) 7MODICAL: Stall, no. 3, 1963p 252 - 253 I=: New compositions for high-precision hairspring 'steel grades and the 0 c rresponding technological processes have been established for the Beloretskiy zavod (Beloretsk Plant) and the Chelyabinskiy chasovoy zavod (Chelyabinsk Watch i Factory). The new dispersed solidifying Fe-Ni-Cr alloy [H 41 XT (AMT) grade] is hardened in hydrogen at 800 C'(formerly 1,000 C), final reduction is carried out up to 196%, then follows thermal stabilization in a titanium hydride atmos- phere at 690 - 700*C with 1-h holding time and cooling to 50*in 40 - 50 min. In the new alloy the-isochronous distortion was reduced from 31-5 to.19.4 sec/24 h (at the interval of vibration amplitude 270 - 180*C) and flawles's output was raised from 40 to 63.5%. Tests were made to improve the new (N41KhT) alloy by adding Al, Ti, Mo, and Co in various amounts. Finally three new variants were LCa 1/2 S/133/ 007 63/000/003/006/ At the Ural'skly nauchno-issledovatel'skiy .... A054/A126 i: accepted; I) H42 X T M (N42KhTT4) grade, with 0. 5% Mo, ensuring a low (less than 0.1 sec/OC - 24 h) temperature error of the clock movement, that is practi- callyindeperdant of thermal stabilization; 2) H42XTID2 (N42KhTYu2) with 1.3% Al, displaying Improved elasticity and other mechanical properties,and 3) H39 XTr3 (N39KM3) grade with a lowered reactivity against magnetism (of a voltage up to 200 e). T~e new alloys ensure an average irochronous distortion seo/24 h (instead of 19.4) and a flawless output (with regard to prop- 7 - 12 erties) of 85% (against 63.5%). Card 2/2 E XC"R A/ o1 12 1 Gen Pathology Jan EAXI DICA Sed 5 V 59 277. 1XIORPPOLOG"A' OF THE SYMPATHETIC AND ENTERVERTEBRAL GANCILL-1 HYPERTENSION IN 'MAN AND EXPERI- AND OF THE SPINAL CORD IN MENTAL ANIMALS (Russian text) - 1. a 1) in S. K. - TRUDY I 'MOSK NIED. 1NST. 1956,1 (19-30) The upper and middle cervical, stellate and lower thoracic ganglia of the sympa- thetic trunk on both sides, intervertebral.ganglia of upper and lower thoracic segments on both sides, and spinal cord ',.it the same lev(zls were examined in 13 cases of hypertension, 2 cases of chronic nephritis, and 2 cases of experimental renal hypertension in dogs induced by wrapping the kidneys in cellophane. 'Marked dystrophic changes in the neurons were noted, accompanied by ganglion cc,) necrosis and disintegration of nerve conductors. Compensatory and regencrativic processes took place at the same time: ilerve cells divided amitotically. In-chronic nephritis the changes were less pronounced; the Wast, and reversible changes were observed in the sympathetic and inte rvericbral 'ganglia and spinal cord in e%peri- mental renal hypertension in dogs. Most susceptible were -the viscero-receptor nerves and vegetative nuclei of the spindl cord. The efferent preganglionic fibres became invOLved in the pathological process later. Postganglionic fibres %vere pre- served intact for a long time; in experimental hypertension the fine nonmyelinated fibres showed a normal structure. The most damaged of the sympathetic ganglia were the stellate ganglia. There was no direct relationship between the height of the arterial pressure and the severity of the dystrophic changes in the nervous system. A hypertension of long standing resulted in reduction of the numbers of functionating neurons, and a sclerosis of peripheral nerve ganglia. (S)