SCIENTIFIC ABSTRACT AMMOSOV, I.I. - AMONENKO, V.M.

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SKRODOV, S.A., glav. red.; TYZHNOV, A.V., zam. glav. rod.; SHABAROV, N.V. I Z=, glav. red.; AhjjQ5QL,-1.J,, redaktor; red.; BURTSEV, D.N., red.; rVANOV, G.A., red.; KOROTKOV, U.V., red.; XOTLUKOV, V.A., red.; KUZNETSOV, I.A., rod.; MIRONOV, K.V., redaktor; MOLCHANOV, I.I., redaktor; VZKI~110V, V.Ye.p red.; FOVOMAREV, T.E., red.; POPOV, V.S., red.; PROMOROV, S.P., red.; YAVORSKIY, V.I., red.; LAGUTINA, V.V., red. toma; LEVENSHTM- , M.L., red. toma; SHIROKOV, A.Z., red. 11-oma; IZRAILEVA, G.A., red.izd-va,- KROTOVA, I.Ye., red. izd-viq IVANOVA, A.G., tekhn. red. [Geology of coal and combust-ible shale in the U.S.S.R.)Geologiia mestorozhdenii uglia, i goriuchikh slantsev SSSR. Glav. red. I.I. Ammosov i dr. Vioskva, Gosgeoltekhizdat. Vol.l.[Coal basins and doposits in the south of the European part of the U.S.S.S;;Donets Basin, Dnieper Basin,.-Lvov-Vo:Lyn' Basin; deposits of the western provinces of Moldavia and the Ukraine, White Ruesiap Trans- caucasia and the Northern Caucasus] Ugoltnye basseiry i mesto- rozhdaniia iuga Evropeiskoi chasti SSSR; Donetskii bassein, Dnep- rovskii bassein, Llvovsko-Volynskii bassein, mostorozhdeniia za- padrWkh oblastei Ukrainy i Noldavii, 'Nolorusaii, Sovernogo Kav- kaza i Zakavkazlia. 1963. 1210 p. (MIRA 17:3) 1. Russia (1923- U.S.S.R.) Gosudarstvennyy geologicheskiy komitet. GRECHISHNIKOV, Nikolay Pavlovich; BURTSEV, D.N.p retsenzent; AF[MOSOV, I.I.p doktorgeole-miner, nauk, prof... otv, red, [Metbods of studying the mater!Lal oomposition of solid fuel minerals] Metody issledovaniia vashchostvennogo sostava tvardykh goriuchikb iskopaw7ldi. Moskva, Izd-vo "Nedra,n 1964. 214 p. (MIRA 17:5) AFANASIYEV, B.L.t red.j YAROSLAVTSEV, G.M., red.; YATSUX, V.I., red. j ly~~Ily A. I Ired (Geology of coal and oil shale deposits of the U.S.S.R.) Geologila mestoroohdonii uglia i goriuchikh slantsev S38R. Moskva, Nedra. VOIJ. 1965. 488 p. (MIRA 1815) Is Russia (19W3- U.S.8,R,) Qosud&rstv9hrqy geologicheekiy komitet& AMOSOV, Innokentiy lvwiovicb; VASILIJEEV, B.K., red. - [Coal oxidation zone; Zethods of determining the depth of ",be oxidb.:.Ion zone] Zona okisleniia uglei; motodika oprodelenila glubirq zony okialeniia. Moskvaj Naukaf 1965. 90 P, (MIRA 180) GOIANT, Shaya Nakhimovioh, kand. tekhn. naukj LIVOW., Yevgeniya Dmitriyevnas inzh.; AMOSOV) N.G.v rod.; FREGER, D.P.) red.izd-va; ."IRTSs V-M. to Tt.&. [Increasing the durability of the finish (plastering and painting) of interior rooms by, means of waterproofing] Po- vyshenie dolgovechnosti otdelk-i (shtukaturki i okraski) vnutrennikh pomeshchenii sposobom gidrofobizatsii. la- ningrad, 1963. 20 p. (Leningradakii dom nauchno-tekhniche- skoi propaf;andy. Obmen peredovym o tom Seriia: Stroitell- nye materialy i konstrulctsii, no-57 I (MIRA 17: 1) SMI-RNOV, N.A., Prof-,' DAVIDSON, M.G.; FORADNYA, A.I.; STABNIKOV, V.N.; VEM; M.A.; ZHADOVICH, V.K.; KRUPSKIY,A.S.[deceased]; 14ELAWMV, N.K.; SERGEYEV, V.V.: Prinimali uchastiye: A144OSOV, N.G., inzh.- AKIMOVA, L.D., kand. tekhn. nauk, a-ot- -- F IPPOV a.; IL . N.A.) inzh.p nauchn. red.; SMIRNOV, N.At, prof., red.; DNEPROVA, N.V., red.izd-va; PULIKINAj Ye.A.p tekhn. red. (Technolo of building] Tekhnologiia stroitellnogo proiz- vodstva. FB73 N.A.Smirnov i dr. Leningrad, Gosstroiizdat$ 1963. 435 P. (MIRA 17:2) L- 22�?4-66 04T(d)1VM(l) JAP(a) an/BB-- 1 ACC N& AP6006600 SOURCE CODE: UR/025 976 570-0-o-To 10 7000 21 AUTHOR: Amosov,-N. M. (Lenin prim winnerp Doctor of medical sciences) --none Al~i ORG: TITLE: Medicine In formulas- EThe use of computers and mathematical models-in -medicine] SOURCE:- Nauka i tekbnika, no. 10, 1965, 2-4 TOPIC TAGS: mathematic model, cyberneticst diagnostic Instruments computer applica- tion- ABSTRACT- In Kiev an information retrieval system is used In the diaanosis of heart diaseses. Soon the system will lie expanded,to inaluZ'e other diseases as'vell. The Biocybernetics Department of-the Institute of Cybernetigg-of the Ukrainian-SSR in-Kiev has developed an electronic model-of-the heart.fram a mathematical model in order, to study the dyna%ic function of the heart. In the retrieval system, individual case histories of almost 50 different types of heart diseases are punched on perforated cards and fed into the memory bank of the computer which is programmed to compare a current set of symptoms fed Into the computer with past sets, print out the most pro- bable diagnosis, forecast the further course of the disease, and suggest the beat methods of treatment. In a sample disease program, the human organism is mathematical- d 1/2 C L 22624-66 ACC NRa AP6006600 .1y depicted as a got of organs (A.B Ct. ..N) 0 the impairment of whose, functions may follow paths (1,2,3,...n). Then a branch diagram may be constructed out of circles numbered by Rom3n numerals to show various ways in which the disease' can progress from one state to another mid to assign probabilities to possible series such as: "I-III-XV-Doath". or 111-11-VI-Cwv typo 111. In regard to the new mode 1, attempts to develop mathenatical analogs of an organ's complex fimctions.lead to sets of differential equations. --These may be solved by computer and used as the basis fo-W an electronic model of the Input-output or stimulus-z"Oponsa type* Indicators Included in the Cybernetics Institute's model of the heart which was developed by a team headed bX_Y. 0. Leshchuk., include blood flow, back pressure of the arterial sya- tea,-etc. There also arises the possibility of interconnecting electronic models of various organs to.study the development of varioas types of diseases* Cmig. art* _2 -has-. 3 photographs,, Sum SUB CODEt OG/ SUBM DAM ON ORIG REF; ODO/ OTH RM OW C~wd WZ?~,/ AHDRMV. Te.N.. kand.med.nauk; HAZINA. Ye.G.. Icand.med.nauk: AMXOSOV N P KGRYAKINA, T.I. ;~L~=4N Ghanges in tuberculosis epidemiology in Yakutsk during the period 194B-1955 [with summary in French]. Probl.tub. 35 no.8:3-7 157. (HIRA 11:4) 1. Iz Takutakago filiala (dir. Ye.N.Andreyev) Instituta tubarkulaza AMN SSSR. (TI91ROUISIS. spidemiol, in Russia 1948-1955 (Rue)) A)WOSOV, S.A.. vaterinamly vrach (g. Ushin, Kalininakaya oblastil). Hydrotherapy in atony and tympanites of the paunch in ruminants. Veterinarila 30 no.2:42-43 Ja 153. (KWA 6-.2) AMOSOV? S,A,, vaterinarnyy vracho C,,,. New model tongs for castration. Veterinariia 32 no-7:71 J1 '55. (MLRA 8:9) l.Kashinokiy, soovettekhnikum Laininskoy oblasti. (CASTRATION) (VETERINARY INSTRUMENTS AND APPARATUS) AMSOV, S.A., vaterinarW vrach. : Blocking the brachial plexus in dogs, Vateriwwlia 33 no-1: 61-63 Ja 156. (MMA 914) 1.Xaohinaki.r seoveterinamnyy takhnikum. (WCAL ANESTHESIA) 1~ AMSOV, V. (Leningrad) I Handle for the IZenit* camara. Sov.foto 20 no.8:34-35 Ag '60. (Miu 13:8) (Cameras-kaipment and supplies) I- V. '.. Y:030. 3hiroldye vo;!.,no ino-Al razvitiya zverowdstva v I,ol: -ozai~h severryk-i- (Kr--ztt-o,,-e Iz ozh,~nlyc kc!nd. K,-.tn;"l-Ll!ovolftvo - oblastey. i zverovodstvo, 1949, A'io. 5. c. 38-41 X: Knizhuaya, Letopis', Vol. 7, 1955 ~mnosm~ V.n USSR / Farm Anim.-as. Wild Animals. Q-4 Abs Jour : Ref Zhur - Biel., No 10j, 1958y No 45264 Author :-L2PO3QW7-V_W-- Inst : Not given Title :The RCLiBing of Fur-Bearing Anirmls in the Khanty-Mansiyakiy Okrug. Orig Pub :S. kh. Sibiri, 1957, No. 2., 64-67 Abstract :During the last 5 years the brooding of fur animile was in- tonsivoly developing in the Khanty-Mansiyakiy Okrug. on January 1, 1956, the Okrug had 134 kolkhozes, cooperatives and other fur farms numbering 9)757 heads of silver-black foxes, The income from breeding fur animals in 1955 amounted to 20% of the total income of the kolkhozes engaged in fur farming. The shortcomings in the development of fur farming in the Okrug are pointed out. Card 1/1 34 .-AMM.OSOVP V.I.; MATYUSHENKOV, V.G. Machine for pinning together basic holders in the alubbing frame. Biul.takh.-ekon.inform.%^Ios.nauch.-issl.inst.nauch.i tekh.infolm. 17 no.7:57-59 J1 164. (MIRA 17:10) AYI~:DSTVA. M. M. 36848. Svoyeob raznyye proyavleniya. emfizeoW legkikh. Trudy Mai in-ta (1zhev. gos. med. In-t), t. IX, 1949, c. 264-66 SO: Letopi3l Zhurnallynkh Statey, Vol. 50. Moskva. 1949 ".,:-AMMOSOVA, M.M., doteent - ~-- Affect on kidney function of water from the Novo-Izhevsk chlorid&- sulphate-calcium spriog, Trudy Ishev.gos.med.inet, l3t402~405 151. MIRA 1312) 1. Ilinika fakulitatokoy terapH Tzhavskogo mediteitskogo instituta. Zaveduyushchiy klinikoy - dotsent D.H. Rappoport, (NOVO-IZHVSK (UDHURT A.S.S.R.)--HIRML WATIRS) (KIDNNTS) AHN=TA, N.A. -- Materials on the hydrochemistry of floodlwA lakes of the Volga River near Saratov, Uohozap*Len*un*no*l26:1qq-2ll 149.(NLRA 9W l.Keedra gidrobiologii. (Volga Valley-Hydrology) AUTHDRS:Ammosov, I.I. and Ammosovaq YaIM. 68-5-2/14 TITLM An inve'stigation of changes i-n-TE-e microstructare of coals during thermal treatment. (Issledovaniye izmeneniya mikro- struktury ugley pri termicheskom vozdeystvii)'. PERIODICAL: "Koks I Khimiya" (Coke and Chemistry), 1957, No'.51 pp 9 ABSTRACT: The character of structural changes and transformation& of the componpnts of the vitrinite group daring thermal treatment was investigated. Semi-dull and semi-bright etro raphic types~from Kuznetsk coals of various rank TL P and VII2) and for comparison 129 '2- 1112 IV2; 72; V12 some coals from the Donets basin were studied:. Coal ei- menb were heated to various temperatures from 250 to 1100 C. Sections prepared from specimens so obtained'were microscopically studied under reflected ordinary and polar- ised light. In addition, the yield of volatiles at various temperatures and plastic ranges of the coals examined were determined. It was found that on heating, vitrinites of coals from long flame to coking (metamorphic stages I to IV2) 'change their microstructure with the formation oi pores. The beginning of changes in the microstmature of Card 1/2 coal durimg heating can be used as an Indication of the An intestigation of - ch&iws in them micro8tructurp, -6f "opals ctaribg thermal treatm6nt..(Co1t,*) appearance of the plastic state!, Three distinct stages 141 the development of porous struclt:ures were observed. It was established that the beginning of changes in the miorcstrao- tuTe of vitrinite, changes in the plastic state as well as the period of an intensive evolution of volatiles are dif- ferent for coals of different r=4 Changes in the micro- structure taking place on the heating of coals of various rark are illustrated in 19 microphotographs. There are 5 tablest 19 figures and 16 references, including 12 Slavic'. ASSOCIATION: IGI AN SSSR)'. AVAILABLE: Card 2/2 AMMOSOV, I.I.; AMMOSOVA, Ya.M. Changes in the microstructure of coals due to the effect of heat. Trudy IGI 8:66-68 159. (MIR& 13:1) (Coal) LOSzv, s.i.; AMMOSOV, I.J.; MnIKIKOVA, A.N.; AMKOSOVA, Ya.K.; CHIBISOVA, I.I.; CMMYM, V. I. Use of ultrasonic waves in coal bromination, Trudy IGI 8:131-141 159. (MIRJL 1311) (Ultrasonic waves-Industrial application) (Coal-Analysis) AMSOVI I.I.; YEREMIN, I.V.; BABINKOVA, N.I.; GRECHISHNIKOV, N.P.; PRYANISHNIKOV, V.K.; MUSYAL, S.A.; AW �QYA,-Ya.IL; BDRODAVKIN, M.G., red. izd-va; YEPIFANOVA, L.V., tekhn.red. [Petrographic characteristics and properties of coalsliPetro- graficheskie osobennosti i avoistva ueLei. Moskva, Izd-vo Akad. nauk SSSR, 1963. )79 p. (MIRA 161l) (Coal) KAMNEVA, A.I.; .AMMOSOVA, Ya.M.; DAY I VEN' [Tai I-wen] Changes in the microstructure Of some ranks of coals of the Donets Basin after their extraction. Zhur. prikl. khim. 36 no,9:2047-2055 D 163, (MIRA 17:1) 1. Moskovskiy khimiko-tekhnologicheakiy Institut imeni Mendeleyeva. KAMXEVA., A.Ie;.AwQkO-VA', Ya--M.j MFMERLE, P.Te. Using the S-100 super centrifuge for fractionating coal. - Ugoll 39 no.5t62-63 Ibr 164* (MIRA 170) 1. Khimiko-takhnologicheakiy institut im. D.I. Mendeleyeva. '21 ~ USS/CrysttL~- B-5 Abs Jour : Referat Zhur - Khimiya, No 6, 1957, 18248 conductivity depending on the number of vacant places on the a%tis c. A trial was made to construct a hypothetical d-;.:o~arq of the atate of alloys in the system of B and C. Card 2/2 - 54 - Country : USSR Category: Soil Science. Tillage. Reclamation. Erosion. Abs Jour: RZhBiol., No 18; 1958, No 82150 Author Fechhurov, A.F.; A. Z4% ~5 Inst Se. Res. Inat, R fteftoratio'n ZTIMer Economy. Title Capillary Water Permeability of Peat Soils. Orig Pub: V-sb.: Osnovnyye rezul'taty nauchno-issled. raboty Beloruask. n.-i. in-ta melior. i vodn. lzh.-va za 1956 g Minsk, AN *BSSR, 19572 71-92. Abstract: Investigations vere conducted on monolithic sections 26 x 50 x 70 cm, taken on the Drichinsl:iy marahland tract (sedge puat), and sections 27 x 50 x 100 from the bottom1mid of the Zftkovanka River (ituody-acirpus pent). The method of investigation is described. Card 1/3 Country USSR Category: Soil Science. Tillage. Reclamation. Erosion. Abs Jour: RZhBiol-, No 18, 1958, No 82150 It was established thrt the water permeability of the Drichinskiy puat consisted of 0.4 mm in a day, the Zr,kovanka bcttomland peat 0.15 mm. Under field con- ditions of the Experimental Agricultural Institute for the study of qualitative characteristics of water permeability of peat scils, the following radioactive isotopes were n P32 in the compound Na2l in Na2SO4) Rbg~ied; 11 _94 I ' 0 in HbC1, and 31 in Naj., Rb shm d the least reaction with the peat and S3? the most. The movement of capillary waters was determined under rye and wheat in deep drained suctions, under perennial grasses in normally drained arena, and in peats with a capa- city of 0.8 - 1.0 m. Under wheat there was a shift of P32 with water at a depth of 80 cm upward to 30 cm, Card 2/3 7~x L 07116--67 'EWT(m)/FwP(w)/EvP(0/ETi ijp(c) JD/JG N-R-i-A P-6-0-29115 SOURCE CODE: UR/0048/66/030/006/0984/0989 AUTHOR: amokhvalov, A,A.; Tvakin, A, .; MorozovYu.Ne; ~imoa2y!, Bamburov,V,G, Volkenshteyn,X.V*-$ Zo-tov..T.-D, 'ORG: none I 1~ 11 TITLE: Magnetic, high frequency, and electric properties of some 2xLda compounds of divalent curopium 6eport, All-union Conference on the Physics of Ferro- and Anti- forromagnatism.:held 2-7 July 1965 in Sverdlovs117 .SOURCE: AN SSSR, Izvestiya. Seriya fizichoslcaya, v. 30, no. 6, 1966, 984-989 TOPIC TAGS: forromagnotism, dielectric constant, dielectric lons, magnetization, temperature dependence, europium compound, oxide, aluminate, silicate) ABSM%C-T: The authors have synthesized EuO, &304, Eu3A1206, L 'uAI204, Eu2SiO4, and two series of solid solutionsAontaininj fuO and CaO, or EuO, CnO, and Eu203, and have investigated eir magnetic and electric properties. The investigation was undertakon because the high magnetization of divalent europium compounds make them of interest in connection with technical applications and the simple crystal structure of EuO makes it a suitable material with which to compare the predictions of theories ot ferro- magnetism, The magnetization measurements were made with a Domenikuli type pendulum magnetometor In lields up to IQ We nud at temperatures down to 1.60 K. The ferro- and paramagnetic resonanco of EuO was investigated at 9 vaid 35.7 kW1z down to 4.2,0K, 1/2 BAHTAMOV, W. [Bakhtamov, V.); AYUN, Agnes [translator] In tho tail of a conet; a fant,&Btle story of space flig%t. Repules 16 no.1:9 Ja 163. AMON, Ivan An interesting case of thoracoplasty. Tuberkuloza no-1:48 162. 1. Zdravetveni dom Ljutomer (upravnik: dr L. Kaukler), Antituborkulomi dispanzer (sef: dr 1. Amon). (TIIORACOPIASTY) AMON, Ivan An informative casB of pulmonary cancer. Tuberkuloza no.2A.-183-185 162. 1. Grudno ode1jenje Opee bolnice i ATD Rursk.a Sobota (sef: dr I. Amon) Bolnica, za tuberkulosu Topolsica. (ravnatelj: prim. dr I. Cestnik). (LUNG NEOPLASMS) AMDN, R. "Equalizing moments in calculations for openwork beams.v Technicka Praca, Bratislava, Vol* 6, Vo. 1, Jane 1954p p. 41,. SO: Eastern European Accessions List, Vol. 3, No-. 11, Mov. 1954, L.G. --I ~'" - 4 AMONS K. A contribution to calculation of keyed beams. p. 125 Vol- 3. no. 2.. 1955 STAVEBNICKY CASOPIS Bratislava SO: Monthly List of East European Acceasions (EEAL), LC, Vol-5 , no, 3 March 1956 AMSEMVA, N.I.; DAYTER, A;,B.; -KLENOV, K.N. Study of sma3l'yezvolla in the IMga Q fever focus; preliminary report. Trudy Len.inst.epidoi mikrobiol. 20:71-79 159. (KM 161l) (LUGk DISTRICT (LENINGRO PROVINCE)-.Q FEVER) DATTER, A.D. _MENK VA N Survival of Ricketteia'bameti in the organism of a bedbug; experimental materials, Trudy Len.inst.epid,i mikrobiol.i mikrobiol. 20s80-88 159. (HIM 16:1) (RICKETTSIA) (EEDBUGS) r,nnv ABSTRACT: Hj2hly_p---rffl,P'refrACtorv rnpl.-,~~ --al. iris. n vie rGJLLXn9 In Mr FOR P C p ff, F - -- ... ~ ! -, --- , i i-: -- I -- - ..,- - : :- - - -- - - ---- I- - ;'7,1 -------- ----- imm-my M__ -The_ of etchi g -w3M.-asi -im;reascd ;AC-ir denGit:Y -and T dUeed Ine- -grain size w-. t-a-inveraltures -were fotm~d to bie-at about 1090. The electroDolls'lled MOM, Cord 'e __ JL;-J`~-_,r~~_ 11~ %_ V_ __ S ~ V. _1VANGV,_ V6 T., ' M*) K. _M=iKO,-V. - -and BURIAKOV, V. D. "Refining Beryllium and Other Metals by lCondensation on Aleated Surfaces. " paper to be presented at the 2nd UN Intl. Conf. on the peaceful uses of Atomic Energy,, Genevai 1 - 13a Sep 58. a Ur ta (V '3 N W JJ SOV/126-7-6-10/24 AUTHORS: Amonenko, V. N., Kruglykh, A.A. and Tikhinskiy, G.F. TITLE: Vacuum Distillation of Chromium PERIODICAL: Fizika metallov i metallovedeniye, 1959, Nr 6, pp 868-874 (USSR) ABSTRACT: Impurities in chromium make it brittle and difficult to deform at high temperatures and decrease its usefulnoss as a heat-resisting alloy base. Much work (Refs 1-10) has been done on its purificati n. This included vacuum distillation (Ref 1) at 10- mm Hg and 1400*C with condensation on a surface at unspecified temperature, which, as shown in Table 1, failed to effect any improvement. The authors describe their own work at a laboratory of the FTI of the Ac.Sc., UkrSSR on chromium distillation in a high vacuum onto a heated surface. The method has been reported (Ref 11). The temperatures of distillation and condensation can, assuming the applicability of Raoult's law, be calculated for the particular purification required. Fig 1 shows a general view of the installation, provided with a high- vacuum and backing pumps. Evaporation was effected from Card 1/3 alumina or berylliuni-oxide crucibles heated by tungsten Vacuum Distillation of Chromium SOV/126-7-6-10/24 or molybdenum wire spiralst arid condensation in a ceramic column internally coated with tantalum sheat (Fig 2). Temperatures were measured with a type OP31R-09 optical pyrometer and all experiments were at 10- mm 11g. Chromium samples produced by the alumino-thermic and the electrolytic methods were distilled: the initial and final compositions are showri in Tables 2 and 3 respectively. Distillation was effected at 12:50-15000C, the condensing- column temperature being 950-12000C. The chromium was deposited (Fig 3) in the lower and middle zones. No purification from iron or aluminium resulted for the. alumino-thermic material and these elements, together with carbon and silicon, were also the most difficult to eliminate from electrolytic chromium. It was found, however, that by passing the chromium vapour through a filter of chromium-oxide potrder, the aluminium present in the chromium is oxidized and its content in the refined metal falls to 0.001-0.003 but that of oxygen rises to 0.03%. By passing the vapour through zirconium turnings, Card 2/3 thp silicon content could be reduced to 0.001%. Vacuum Distillation of Chromium SOV/126-7-6-10/24 Simultaneous purification to 0.003, 0.001 and 0.005% Al, Si and C, respectively, was obtained by fusion in air of either form of chromium with 5% tungsten before distil 4ation The micro-hardness of chromium distilled at 10- to 1;_7 mm Hg was determined with a type Plff-3 machine, the results (Table 4) showing that the softest material is that distilled at the lowest pressure. Freshly-distilled chromium had considerable plasticity, but on storage in air this decreased due to the absorption of nitrogen, oxygen and hydrogen (Table 5). There are 4 figures, 5 tables and 13 references, 2 of which are Soviet, 10 English and 1 German. ASSOCIATION: Fiziko-tekhnicheskiy institut AN UkrSSR (Physico- technical Institute, Ac.Sc., Ukrainian SSR) SUBMITTED: February 25, 1958 Card 3/3 SOV/126-7-6-9/24 AUTHORS: Amonenko, V.M., Vasyutinskiy, B.M., Lebedev, V.V. and 'MMr6-v-a'f-, B. I. TITLE: Vacuum Distillation of Metals with Condensation on a Heated Surface PERIODICAL: Fizika metallov i metallovedeniye, 1959, Vol 7, Nr 6, pp 862-867 (USSR) ABSTRACT: The properties of heat-resisting -illoys are influenced to a considerable extent by the purity of the starting materials. Vacuum distillation is a promising way of purifying such materials. The authors describe their use for purifying iron of the method developed in 1952 at the Fiziko-tekhnicheskiy institut ANUwSSR (Physico- technical. Institute, Ac.Sc. Ukrainian SSR) for vacuum distillation with condensation of the metal on a surface nt a high temperature. The authors consider this more efficient than published methods and they have used it successfully for purifying beryllium (Ref 5). The distillation of the iron was effected in a working vessel (Fig 1) with evacuation by an oil diffusion pump (2500 litres/sec) and a type VN-2 backing pump. Card 1/4 0.5-3 litre alundum or beryllium-oxide crucibles wound SOV/126-7-6-9/21t Vacuum Distillation of Metals with Condensation on a Heated Surf a c e with molybdenum'or tungsten heating coils, contained the metal. The heated column directly over the crucible was generally lined with thin iron sheet, on which condensation occurred. The temperature of the column surface was chosen such that iron condensed while the impurities remained vaporized: the lower part up to 13000C, the upper to about 11000C. Assuming as a first approximation that the condensing metal and impurities form an ideal solid solution, the authors apply the Knudsen-Langmuir equation to calculate rates of evaporation. From a crucib Ie at about 15800C evaporation of metal occurred at 1 g/cm br., 75-80% of which was recovered at a column temperature of 1250-13000C. Tables 1-3 show compositions before and after distillation (single and double) of armco, electrolytic (single only) and carbonyl irons, respectively. Purification from Mn, Mg, Cu, S, P, N2 and 02 was good and somewhat less so from aluminium. Considerable contamination from Card 2/4 evaporation of crucible material was possible, but with double distillation the impurities could be reduced to SOV/126-7-6-9/24 Vacuum Distillation of Metals with Condensation on a Heated Surface 0,01%. The resistances of some long-needle single crystals of iron in the condensate were compared at O*C and at low temperatures in the laboratory of B.G.Lazarev, acting member of the Ac.Sc. UkrSSR: the ratio values agree fairly closely (Table 4) with those of Meysner (Ref 6) for the purest iron and indicate that thq needles were 99.996% Fe. The authors have also studied the purification of high-carbon (7% C, 73% Mn) and medium-carbon ferromanganese. The same apparatus was used, evaporation temperatures being 1100-14000C. Rates of evaporation tended to fall through impoverishment of surface layers with manganese and formation of a graphite layer. Lower iron contents were obtained when baffles (Fig 2) were fitted in the column. On the lower baffles, Itept at about 1000*C, almost all iron condensed, the manganese condensing mainly on the middle baffles (750-8000C), Table 6 shows the composition of the condensate from the third a3d fourth baffles. A carbon content of under 5 x 10 ~- is inferred. The purity of the manganese after a single Card 3/4 distillation is over 99.96%. SOV/126-7-6-9/24 Vacuum Distillation,of Metals with Condensation on a Heated Surface There are 2 figures, 6 tables and 6 references, 3 of which are Soviet, I English and 1 French and 1 German. ASSOCIATION: Fiziko-teklinicheskiy.institut &N UkrSSR (Physico- Technical Institute, Ac.Sc. UkrSSR) SUBMITTED: July 22, 1957 Card 4/4 SOV/126-8-2-i4/26 AWHORS: Amonenko, V.bf., Shapoval, B.I. and Lebedev, VOVO ---------------------- TITLE: Temperature Dependence of Internal Friction and Elastic Constants of Pure iron PERIODICAL: Fizika metallov i metallovedeniye, 1959, Vol 8, Nr 2, pp 249 - 254 (USSR) ABSTRACT; The authors point out that In investigations of the internal friction of iron (Refs 1, 2), the purity of the metal has been insufficient for studying the nature of the internal-friction peaks. For the present investigation the authors used iron vacuum-distilled by the vacuum-distillation method developed at the F.iz:Lko-te1r_hnicheskiy Institut AN UkrSSR (Phys:Lco- -technical Institute of the Ac.Sc. Ukrainian SSR), in which iron vapour condenses on a surface heat6d to 1 200 - 1 3000C and covered with Rure-iron foil. Evaporation was effected at 1 600 C from alundum crucibles. The distilled iron, remelted in a high vacuum, was poured into 5-kg ingots (cast-iron moulds) from which 120 x 15 x 15 mm pieces wore cut for shaping into test Cardl/~ SOV/126-8-2-14/26 Temperature Dependence of Internal Friction and Elastic Constarb of Pure Iron pieces - 10 mm in diameter and 100 mm long. Their 20-=i long working length was turned down to a diameter of 3 mm. Before tests, the specimens were vacuufa annealed at 900 0C for two hours and cooled in the furnace. j~he composition of the metal was: 0.00390' each C, 0 0.0010b each S, P. Al; 010019; each N., Dig; 0*0807% qn; 0.00850' Ni; 0.0006% Cu. The tests were carried out in vacuum in a resistance furnace (Figure 1); for the measuring circuit the system proposed by Tsobkallo and Chelnokov (Ref 5) was used and test-piece oscillation was produced by a self-oscillating system MA. Zhuravlev - Ref 4). The relative defovm5tlon on the test-p�ece surface did Aot exceed 5 x 10 . Figures 2 and 3 show internal friction as functions of temperature. Figure 2 refers to pure iron without (Curve 1) and with (Curve 2) a magnetic field of 100 oE. Curve 1 in Figure 3 refers to armco iron and Curve 2 to vacuum-distilled armco iron. Card 2/% The internal-friction dependence on the temperature was 3 SOV/126-8-2-14Z26 Temperature Dependence of Internal Friction and Elastic constants of Pure Iron found to be similar Cor 99,9911 iron as for other metals; .but the absolute value over the whole temperature range is several times that for armco iron and other metals. The high value for pure iron is due to losses in magneto- mechanical hysteresis arising in periodic deformation in the range of very small strains. The application of a magnetic field reduces the value greatly. The results showed that not all the carbon in the iron is in the form of solid solution. From the internal-friction measuring technique the dependence of the elastic constants on temperature were obtained (Figure 4)1 for the moduli of normal elasticity and shear the relations are almost linear in character. There are 4 figures, 1 table and 8 Soviet references. Card 3A 3 66178 -5(44) (A) SOV/20-128-5-32/67 AUTHORS: Amonenko, V. M., Ryabohikov, L. N., Tikhinskiy, G. F., Finkel', V. A. TITLE: On the Mechanism Vnderlying the Evaporation of Beryllium in High Vacuum PERIODICALi Doklady Akademii nauk SSSR# 1959, Vol 128, Nr 5t PP 977-978 (USSR) ABSTRACT: Wide application of beryllium in angir-earing is presently beine restricted by the low degree of plastilcity of this metal which results from impurities, especially f:~om oxygen that attains a content of 0.1~ approximately. The authors investigated the evaporation of Be to detect the origin of this oxigen content. Tbey used an MS-1 mass spectrometer at a vacuum of 10- mm torr and various temperatures. Figure 1 shows that at It265 C mass 18 is predominant which corresponds to the dimer B2. At higher temperatures, the peak of mass 9 begins to predominate in the spectrogram. At temperatures of above 1,300 C, a peak of mass 34 occurs in addition to the ions Be+, Be+ and BeO+, which was 2 radiographically identified to be Be2O (Table 2). It is of some importance that B020 is formed only in the presence of metallic Card 1/2 Be# and not by the heating of pure BoO, for example. This suboxide kill- 66178 On the Mechanism Underlying the Evaporation of Beryllium SOV/20-128-5-32/67 In High Vacuum is more volatile than BeOp and effects the addition of oxygen to Be when the metal is distilled in BeO pots. The authors thank B.G. Lazarev for valuable advice. There are 1 figure, 1 table, and 6 referenoesq 3 of which are Soviet. ASSOCIATION: Fiziko-tekhnicheskiy institut Akademii nauk USSRg.Khartkov (Institute of Physics and Technology of the Academy of Sciences of the Ukr SSR.,Kharfkov Town) PRESENTED: June 6, 1959 by G,V. Kurdyumov, Academician SUBMITTEDt June 3, 1959 Card 2/2 qg Eli 1313. lit, 12-1 V 85043 S/126/6o/olo/oo4/012/023 0 E021/E4o6 AUTHORSs Ivanov, V.Ye., Amonenko, V.M., Tikhinskiy, G.F. and KruglykR-,A. A. - -Yj TITLE: Refining Beryllium by Vacuum Distillation~o PERIODICAL: Fizika metallov i metallovedeniye, 1960, Vol*101 NO*41 PP-581-585 TEXT: Previous work (Refs.11 to 14) had shown the possibility of purifying beryllium from certain elements despite similar volatilities of these elements and beryllium. The present work was carried out using a diffusion pump giving residual pressures of 1o-5 to lo-6 mm Hg. A beryllium oxide crucible was used for evaporating the beryllium, heated by molybdenum spirals. The condensing column, placed over the crucible, is shown in Fig.l. Condensation took place on the molybdenum plate on the inside of the column. Vie condensation surface was heated to 900 to 11009C (measured by a pyrometer and by thermocouples) and the optimum temperature was determined. Fig.2 shows the ratio of the impurity content in the original material (q2) to the impurity in the condensate (q1) plotted against the temperature of evaporati,:.r. (I - iron, 2 - nickel, 3 - copper, It - silicon). Fig-3 shows Card 1/3 85043 S/126/6o/olO/004/012/023 E021/E4o6 Refining Beryllium by Vacuum Distillation the change in manganese content with increasing column temperature. A similar change occurs with aluminium. Fig.4 shows xhat 85 to 90% of the original material can be distilled before the impurity concentrations increase to any extent. Fig-5 shows a column with baffles which has been used very successfully. The table gives the chemical composition of the initial beryllium (second column) and the beryllium after distillation (third column using a simple condensing column, and the fourth column using baffles). The purest beryllium is obtained in the middle zone and is 99.99% apart from oxygen 0.04%) and carbon (0.02%). The carbon originates from oil vapours from the diffusion pump, and the oxygen from sublimation of the crucible material (Beo) and reactions between beryllium and the crucible material to form Be20- The microhardness of the distilled beryllium (99.98%) decreased to 130 kg/mm2 for monocrystals and the hardness of the cast metal was 100 Hb - a decrease by a factor of 1.5 to 2. The low plasticity of the beryllium is explained by the considerable quantities of carbon and oxygen still present. There are 5 figures, I table and 16 references: 8 Soviet and 8 English. Card 2/3 85o43 s/126/6o/olO/004/012/023 E021/E4o6 Refining Beryllium by Vacuum Distillation ASSOCIATION: Fiziko-tekhnicbeskiy institut AN USSR (Physics and Engineering Institute, AS UkrSSR) SUBMITTED: April 12, ig6o Card 3/3 S/126/60/010/005/023/030 Elll/E452 AUTHORS: Ivantsov, I.G., Finkel', V.A. and Amonanko, V.M. TITLE: Influence of CarbonV)on the Phase Composition of an Austenitic Fe-Cr-Ni,rse Alloy .,A PERIODICAL: Fizika metallov i metallovedeniye, 1960, Vol.10, No.5, PP-780-782 TEXTt The object of the present work was to elucidate the influence of carbon on the phase composition of austenitic steels as exemplified by high-vacuum melted alloys after different heat treatments in air. The range of composition covered M was: 0.02 to 0.2 C, 22.0 Cr, 25.0 Ni, 7.0 W, 2.0 Mo, 2.0 Co, 2.6 Til 0.05 B, 0.15 Al, remainder Fe. The phase composition of electrolytically obtained residues was determined by the X-ray method (Ref.5 to 9), solution being effected over several hours at 0.05 to 0.06 A/cm2 and 12 to 15 V in a solution of 10 g each of ammonium sulphate and citric acid in 1200 ml water. The results (Tables 1 and 2) for alloys hardened from 1200 with and without subsequent ageing at 8oo*c show a substantial effect of carbon on phase transformations. During ageing, the chromium carbide found after hardening changes into a form which is more stable at heat- Card 1/2 S/126/60/010/005/023/030 Elll/E452 Influence of Carbon on the Phase Composition of an Austenitic Fe-Cr-Ni Base Alloy treatment temperatures. There were no TiC lines in X-ray diffraction patterns from aged specimens, probably because of excess of other secondary phases in the residue. The temperature threshold for the sigma-phase is below 9500C and the concentration "Threshold" is about 0.035%. If alloying elements enter appreciably into the intermetallic compounds, they leave the solid solution and the solubility of carbon rises. The mechanism of sigma-phase formation during ageing at 8000C is more likely to be directly from austenite and not in association with chromium- carbide formation. V.S,Kojtan_m"e valuable commentson this work. There are 2 tables and 13 references: 7 Soviet and 6 Non-Soviet, ASSOCIATION: Fiziko-takhnicheskiy institut AN USSR (Physical-Technical Institute AS UkrSSR) SUBMITTED: February 27, 1960 Card 2/2 C~?t. AUTHORS: TITLE: JA -C., _2 S/l26/6o/oio/oo6/oo9/o22 E193/E483 Popov, B.Ye., Kovtun, S.F. and Amonenko a4l~ Refining the Structure of Beryllium and Chromium by the Appl-ication of Ultrasonics During Arc-Meltirg PERIODICAL: Fizika metallov i metallovedeniye, 1960, Vol.10, No.6, pp.853-856 TEXT: Owing to its coarsely-crystalline, dendritic structure, cast beryllium has low mechanical properties and it is for this reason that beryllium components are usually made by the powder metallurgy techniques. The disadvantage of this method consists in increased risk of contamination with beryllium oxides and other impurities which may considerably reduce the ductility of the metal,, The object of the presGnt investig%tion was to explore the possibility of producing pure (i.e. made by fusion) beryllium and chromium with a structure consisting of small, equiaxial grainsc The experiments were carried out in an argon-arc furnace, the Vr refining of the structure being obtained by subjecting the molten metal to ultrasonic vibration. A magnetostrictive converter, fed by a high-frequency generator operating in the 10 to 30 kilocycle Card 1/3 S/126/60/010/006/009/022 E193/E483 Refining the Structure of Beryllium and Chromium by the Application of Ultrasonics During Are-Melting range, served as the source of ultrasonic waves. The sound energy was transmitted to the metal by means of a half-wave exponential concentrator and a water-cooled copper sound- conductor, led into the furnace through its bottom flange and attached to the crucible. The metal was subjected to the ultra-- sonic vibration for about I to 2 min, while still molten, and throughout the solidification stage, The degree of grain-refining achieved by these means was such that, in the case of beryllium, grain-size comparable to that in sintered specimens was obtained, Theeffect of the ultrasonic treatment was most pronounced in the central region of the ingot, the grains near its surface being somewhat larger and reaching the average size of 100 to 120 mtcrons. This variation of the grain-size was attributed to non-uniformity of the acoustic field in the crucible of semi-spherical shape and to the variation in the rate of beat transferred from the crucible walls, the grain-size being smallest in the regions corresponding to the maximum cooling rate. The structure of chromium subjected Card 2/3 S/126/60/010/006/009/022 1,193/E483 Refining the Structure of Beryllium and Chromium by the Application of Ultrasonics During Arc-Melting to the same treatment was more uniform, the difference between the largest and smallest grains not exceeding 100%. The grains in ultrasonically treated chromium were 40 to 50 times smaller than those in argon-are melted specimens not subjected to the ultrasonic vibration and comparable in size to grains found in metal molten by conventional methods and allowed to solidify in the crucible. The density of the argon-arc melted beryllium and chromium specimens could be increased by increasing the duration of the ultrasonic treatment while the metal was still molten,, when the duration of the ultrasonic treatment prior to solidifIcation was not sufficiently long, pores, visible under microscope, were formed in the metal. There are 4 figures and 9 references; 5 Soviet and 4 non-Soviet (.1 of which is translatc-d into Russian), ASSOCIATION: Fiziko-tokhnicheskiy institut AN UkrSSR Physicotechnical Institute AS UkrSSR) SUBMITTED: June 6, ig6o Card 3/3 1944i 14 9(, S/133/VN0000/010/007/013 Ill'oo OJAO L1091 V ,.,)54/Ao2g AUTHORS: Amonenko, V.M.; Tron', A.S.; Mukhin, V.V.; Tarasov, V.A. TITIE.-- Vacuum Rolling Mill 14 V\ PERIODICAL-. Stall, 1960, No. 10, pp. 920 - 922 TEXT: Some metals, such as W, Mo, V [Abstracter's note: U in the original text Is probably a mistake and should be read V1, Zr, Nb, Ta and their alloys, which are only deformable with difficulty at high temperatures when applying the conventional methods, can be heated and rolled more easily in vacuum or in an ert atmosphere - In 1953 in the FT1 AN UkrS3R an experimental vacuum rolling min was developed, which, however, had a numWr of drawbacks. For instance, the com- plete mill with Us exception of the reductor and the motor was mounted In the va=""" chamber. Consequently its size and Its output were considerably limited, more- over, the ball bearings and other parts were not easily accessible for lubrica- tion, etc. Ili order to :-liminate these drawbacks, the authors desl6med a new type of vacuum rolling mi3l, where the stand forms aai inherent part of the vacu- um system, into which only the rollers are placed, while secondary mechanisms were designed outside the vacuum system. In this way a mill was designed, which Card 1/ 2 Vacuum Rolling Mill 854 90 S/133/60/000/010/007t/013 A054/Ao2q in spite of smaller external. dimensions had a greater capacity and could be more easily maintained than the old one. The stand (Cl. 3 - St. 3 type steel., with walls 45 mm thick) has two openings arranged on el-cher side, to which the v&cuum chamb-ers (320 mm in diameter and 1,000 mm long) aro~ connected. The dimensi.ons of the new and the old-type vacuum mils ar6 as follows~ the length of the oper- ating part of the roll in the new type is 300 mm ~in Vr.e old type V50 mn); ~he diameter of the roll neck is 85 mm (30 Trin), the distance betwf!en the rollers is adjustable up to 20 mm (up to 12 mm), in ~hG new-type mill specimens 450 mm long can be r;olled, whereas in the old type the maximum w&3 200 mm. The new mill also features resistance furnaces plac(-d into the vacuum chambers, with molyb- denum wires (2.2 mm in diak~rster), in which "he spacimens can be heated up to 1,500 - 1,600oC, the rollers ax-, driven by asyi--1-hro!..-:%us mctorz; ( 18 kw, 1,450 rpm), the rollirg velocity can L- rz~~,-ulated betwefnt 0.1 and 1.0 in the cnambers a vaqVum .~f 2 - 5. lo-5 mm H- b btain,461 '-z-, VN5~0) and PBH;-20 WN-20) type pumps. Facilitfe's~ ameporovided for ai,. extenair~n of the va- cuum and the furnace when longer workpieces havR to be rz%11.0, ~-_Oreover, pre- heating and cooling of the rollers Is also possible. The u!%w-type vqc*Ium mill, on which heat resistant alloys, molybdenum. a-ad other metals a.--~ rollea in sh(;.ets that have a minimum thickness of 0.3 mm, is described in dotz-i-L. Thert are 2 figures, 1 set of figrares and 3 Soviet referencrsq, ASSOCIATION% Fiziko-tekluitcheskiy 1natitut AN UkrSS11 Card 2/2' ----tut-e pf the AN UkrSS-R) sA3 316'01,.~O 101-21009/0 23 A054/AO29 AUTHORSi Amonenko, V.M., Romanchenko, K.G., Tron', A,S. TITLE Reaction Between Heat-Resi sting Alloys and Refractory oxia--- at High Temperatures in Vacuum -a.0 PELUODICALt Stall, 1960pNo. 11', pp-1.002-:4004 TEM Many heat-resisting alloys contain elements which enter easily into reaction with the oxia%s of the refractory oracible during vacuum casting at high temi peratures. G,,nseqaently, the alloys are contaminated with oxygen and with the material of the crucible which affects their mechanical proper- ties. In order to investigats this phenomenon and to establish such a compo- sition of the crucible that has least effeot on the alloys, tests were under- taken with crucibles containing Zr02? BeO, MgO, L120, and (A120 3 + 1% Ti02) V and nickel-base heat-resisting alloye of the 90 617 EI 617)-t e at various temperatures and with various holding times in vacuum. The tests were carried out in resistance furnaces having molybdenum heaters, the crucibles, were made from chemically pure oxides, having a porosity between 0-2,t and-Rhich were stabilze& *ith 5% MgO or CaO. In the tests the effect of casting temperaturseq of the duration of the vacuum treatment and of the crucible material on the Card 1.13 S/133/60/000/611/009/023 A054/AO29 Reaction Between Hdat-Resisting Alloys and Refractory Oxides at High Temperatures in Vacuum gas content of the alloy were investigated while the quantity of non-metallic inclusions in the alloy was examined by petrographic analysis. It was found that the refractory materials of crucibles made from A1203,ZrC~?, MgO and BeO entered into reaction with the 0 of the casting. AlpZr and Be reduced from the oxides was dissolved in the metal while carbon oxide and magnesium were eliminated in the gas-phase, The reduction process was accelerated by the rising temperature. The minimum reduction rate was observed at 1,450-1,500cC and the minimum amount of reduction products were found in the alloy when the vacuum process did not last longer than 20-30 minute3. The lowest oxygen content was found in alloys cast in Zr02 and BeO crucibles while the reduction process was the most intensive in Yg.0 crucibles. When oasting in A,1203-00n- taining crucibles, an exchange reaction took place between metal and refraoto- ry material, during which chrome and titanium were oxidized and A1203 was reduced to A-190, followed by its decomposition into A1203 and Al. Petrographi.- cally it was established that Cr2O3 was present in the refractory substancep indicating a reaction between the crucible and the chrome of the alloy. The Card 2/3 3/133/60/000/011/009/023 A054/AO29 Reaction Between Heat-Resisting Alloys and Refractory Oxides at High Temperatures in Vacuum tests on inclusions and the microscopic investigationsshowed spinelides of Mg (Cr,AI)204 in MgO crucibles# which were formed as a result of the reaction between the d1loying elements and magnesium oxide. The higher the casting temperature, the longer the holding time of the metal and the lower the remain- ing pressure in the chamber, the more complete was the elimination of N and H from the alloy. The refractory materials were arranged according to their degree of resistance ag inst reaction with the alloy in the following series: Mgo < A1203; (A1203 + 1;6l102) < BeO < ZrO2# There are 5 figures and 8 referen- oest 4 Soviet, 2 English, 1 German, I French. ASSOCIATIONt Fiziko-tekhnicheakiy institut AN UkrSSR (Physical.-Technical Institute AS UkrSSR)t Ukrainskiy nauchno-issledovatellakly institut ogneuporov (Ukrainian Scientific-Researeh Institute of Refractory Materials) Card 3/3 /?)~00 AUTHORS: TITLE: S/032/60/026/05/47/063 BOIO/BO08 ,Amonenko, V. M., Kruglykh, A._ A., Pavlov, V. S., Tikhinskly,' 91"1r;1_. Manufacture of a Beryllium FoiN~ PERIODICALt Zavodskaya laboratoriya, 1960, Vol. 26, No. 5, pp. 625-626 TEXT3 Beryllium foils of a thickness of 20-300 4 are used for the manufacture of X-ray counter tube windows. With the existing methods for the manufacture of such foils there is the difficulty of obtaining foils which are sufficiently plastic at room temperature. A method according to which beryllium is deposited by vaporization on a polished molybdenum lamella in vacuum (approx. 10-6 mm Hg) is described. The beryllium is deposited by vaporization on the preheated molybdenum lamella from a BeO-crucible at 1300-15500C in vacuum and then treated thermally (in vacuum). The dependence of the plasticity of the finished bgryllium foil on its thickness (Fig. 1), on the temperature of condensation (Pig. 2) and the length of the thermal aftertreatment (Fig- 3) was investigated. Vacuum tight and plastic foils are obtained Card 1/2 Manufacture of a Beryllium Foil 3/032/6'0/026/05/47/063 B010/BO08 if the molybdenum underlayer has 50-1000C at the beginning of the deposition by vaporization, and the temperature is thereafter quickly increased. It was determined that the grain of the foil gets coarser with the increase of the temperature and prolongation of the duration of the beryllium condensation. A corresponding duration is to be applied for each temperature of the thermal aftertreatment. It is recommended to aftertreat thermally for 6 and 3 hours at 1'00 and 8000C. Foils of a thickness of 40-70," aro vacuum tight, if the underlayer was not heated above 30000. There are 3 figures and 2 references, 1 of which is Soviet. Card 2/2 AMONENKO$ V. M., TIKHIIISKIY, G. F., IVANOVI V. YE-p SINELNIKOV) K- D- "Some Properties of Pare Beryllium." Report presented (by V. Ye. Ivanov) at the Atomic Energy Research Estab- lishment Harwen UK August 196:1 Physical-Technical Institutes Academy of Sciences, 'Ukrainian SSR Wo AUTHORS: TITLE: 20791 1k1bj,0161 wl 10~ S1181 /61/003/003/017/030 BI 02~B205 Amonenko, V. M., Tikhinskiy, G. F., Finkel', V. A., Azhazha, V. M., Shpagin, 1, V., Plastic deformation of textured beryllium PERIODICAL: Fizika tverdogo tela, v. 3, no. 3, 1961, 7~6-602 TEXT: Single crystals of beryllium show highly anisotropic mechanical properties on account of their hexagonal crystal structure. A Ptudy has now been made of the mechanical properties of high-purity berylliur, foils. For this purpose, thin textured Be foils of high purity (99-987~ without taking hydrogen into account) were prepared by condensaticn of beryllium vapor on molybdenum sheet in a vacuum of 1.10-6 mm HS. The rate of evaporation was 0.2 g*/cm2.hr, the condensation temperature was 300-3200C, and the tempera- ture of heat treatment was 7000C for one hr. These conditions were the same for all specimens. The pi.rity was checked by a determination of the resls-- ivity ratio: R 4.20X/R2930K " 9.10-3 - 1.5 .to-2. The grain size varied from 8 to 15 9, the foils had a thickness of 170-300 P, and the density was Card I/V 20791 S/lal/61/003/003/017/030 Plastic deformation ... B102/B205 3 1.831 9/cm . The texture was studied by X-ray analysis using a tube de- signed by B. Ta. Pines and V. S. Kogan. Two different textures (I and II) were studied. Texture I of the Be foil showed no relationship with that of the molybdenum backing which had been carbidized. The X-ray diagrams ahowed no (002) line, ioes, an axisymmetric texture with the axis [0011 (perpendicular to the surface of the foil) could be assumed. Texture-11 showed "interaction" of the condensate of hexagonal beryllium with the backing(body-centered cubic Mo) with the texture (100) [0111 ~ On account of this "interaction", the baselplane (002) was orientated at an angle of 450 toward the surface of the foil, which resulted in a shift of the inter- ference points. The plastic defo5rmation (rate: 1% per min) was studied at 20-8000C. The temperature was measured.by means of a Pt-PtRh thermo- couple (accuracy: +20), The specimens had a size of 50X4X(O-17-0-3) mm. Three kinds of specimens with different aireotions of the texture relative to the direction of expansion were studied. Type 1: The basal plane coincided with the plane of the specimen. The temperature dependence of the breaking point a b of the longitudinal expansion 6 and of the lateral contraction T was measured (Fig- 4). The maximum value of ab at room tem- Card 2/f 20791 B/181/61/003/003/017/030 Plastic deformation ... B102/B205 2 perature was 43 kg/mm . 6 increased monotonically from 14% at room temper- ature to 77% at 6000C~ These specimens showed a three-dimensional plastici- ty. X-ray analysis disclosed effects of prismatic sliding in the entire range of temperatures (20-8000C). Type II: The basal plane formed an angle of 450 with the plane of the specimen. It showed practically the same temperature dependence of 6b; at room temperature ab - 44 kg/mm2 and 6 - 18.% (somewhat higher than in the case 'of 1). These specimens exhibited a two- dimensional plasticity. The temperature-dependent variations in width and thickness are illustrated in Fig- 5. The two types show different ru ture. Type III: The same texture as Il but expansion in the direction [010T. These specimens showed a particularly low strength; at room temperature, there is practically no longitudinal expansion. X-ray diagrams showed no variations. Only at 20000 they showed an insignificant shift of the intensi- ty maxima. Maximum 6 appeared at 5500C (26.5%). The behavJor of these specimens on expansion in one direction perpendicular to the plane of a prism of type II is similar to Be single crystals. I. A. Gind1n and V. S. Kogan are thanked for a discussion. There are 6 figures and 16 references: 11 Soviet-bloc and 5 non-Soviet-bloc. Card 3/~ S, 0 18~6'~003/003/017/030 Plastic deformation B102 B205 ASSOCIATION: Fiziko-tekhnicheskiy institut AN USSR Khar1kov (Institute of Physics and Technology, AS UkrSSRp Khar1kov) SUBMITTED; July 15, 1960 Legend to Figs: 1 - It 2 - 11, 3 - III (type of texture)i a) change in width, b) change in thickness. Card, 4/ 28441 S/185/61/006/002/016/020 Aiki ~O D210/D.>04 fi.UT[IORS: Amonenko, V M. and Vasyutynslkyy, B.M. TITLE: The existence of a permeability minimum in the flow of gases through porous films P-I.-IRIODICAL; Ukrayinslkyy fizychnyy zhurnalp v. 6, no. 2, 1961, 263 - 266 TEXT: Ber,,Illlum -films were obtained with the aid of precipitatIon of Be vapor on a molybdenum surface at 10-5 mm Hg. The temperature of the condensation surface was varied between 400 and 7500C in different experiments. Degassing of molybdenum before condensation affects essentially the character of distribution of the pores in the f-ilm. The perm-eability in defined by the aix-thars FAs the ratio of flow through a plate to the flow through the sa-me area in ab- sence of the plate. Experimental determination of permeability vias made according to the formula Card 1/3 28441 S/185/61/006/002/016/020 The existence of a permeability ... D210/D304 ,11) - AP, (3) I?T 1, + ,A11 being the deerence of preasore through the film kit the bot."in- ning of the experiment, LN11 2 the decrease at the end of.the expe- riment, Z~it the 4- ime of variation of the decrease from /NP to z" p2f Vl "I'd V2 the volumes separaLud by tne filin. . Ilea c tir e lion to were made on a device not esnentlal',y different from M. Knudsents and ~? -aphs of the depcn- (Ref. 1: Ann. d. Physik, 28, 75, 1909), 'i~_ dence of y onj were traced. Only one graph is tgiven by the au- thors (thickness of the film approx. 100 Ii). From the relation L ".r for the transition -interval mean free path of the molectiles, r - radius of capillaries, L not defined) it is estli-iiu- Card 2/3- 264111 S/185/61/006/002/016/020 The existence of a permeability ... D210/D304 ted that.the mean radius of the capillaries is r--- 0.5 Ii. From the existence of a minimum it is concluded that the pores are mostly direct canals. The permeability of films which had a minimum was always found to be small (10-4 - lo-5). There are 2 figures and 6 references: 1 Soviet-bloc ai,d 5 non-Soviet-bloc. The references to the English-language publications read as follows: W. Pollard, Phys. Rev., 69, 53, 1946; W. Pollard, W. Present, Phys. Rev., 73, 7v 762, 1948; Kormann, Proc* Roy. Soc., 203, 5t, 1950. ASSOCIATION: Fizyko-tekhnichnyy instytut AN URSR, m. Kharkiv (Ir, stitute of Technical Physics, AS UkrSSR, Khar~jcov) SUBMITTED: July 8, 1960 Card 3/3 S/185J61/006/003/004/010 1)208/D-';02 AUTHORS: Amonenko, V.M., Kruglykh, A.A. and TVkhins1kVy, G.P. TITLE: On the vacuum refinino of chromium PERIODICAL: Ukrayinslkyy fizychnyy zhurnal, v. 6, no. 3, 1961, 390-393 TEXT: An attempt was made to refine chromium from an aluminum ad- mixture by the distillation method. The results were not satisfac- tory. The admixture contained 0.676 Al. The distillation took place in a vacuum of 10-6mm Hg and at a temperature of 14000C. It could be assumed that if the vapors precipitate on a surface which is heated to a temperature at which the difference between the vapor pressure of chromium and of aluminum is considerable, the two metals could be separated. At a condensation temperature of 900 - 11000C there was such a difference between vapor pressures (2 orders of magnitude). Yet no appreciable refining was observed. In oider to ascertain the reasons for this, alumino-thermic chromium, containing 0.6% Al and 0.2% aluminum-oxide was used, as well as melts of pure Card 1/3 On the vacuum refining... S/18 61/006/003/004/010 D208YD302 electrolythic chromium with 0.579 to 5.4% Al. The obtained specimens were distilled and condensed. In order to exclude impurities due to the oxide, the vaporization took place in crucibles made of tan- talum wool, The change in aluminum contents of the precipitate as a function of temperature of the condensation surface is shown graphically. Two reasons were suggested for the inadequate results; The formation of a solid solution on condensation, and the formation of suboxides tit the high vacuum-temperatures. X-ray investigations supported the first explanation. To verify the second reason, a melt Cr-Al-A12-03 with 5.4% Al and 5.7% A1203 was refined. A vola- tile suboxide was formed which decomposed on condensation into Al and A1203. The authors conclude that the vaporization of the alu- minum admixture takes place in the atomic state. On condensation upon a hot surface (above 7000C), a solid solution is formed. During the vaporization of chromium, reactions take place in the crucible which lead to the formation of aluminum suboxides. The free Al which results from the decomposition of the suboxide forms a solid solution with the chromium. The formation of a solid solution at Card 2/3 "~W On the vacuum refining... S/185/61/006/003/004/010 D208/D302 condensation temperature and the transfer of Al and A1203 as subox- ides does not permit refining chromium from aluminum by the method of vacuum distillation. There are 2 figures and 7 references: I Soviet-bloc and 6 non-Soviet-bloc. The references to the English language publications read as follows: L. Limsden, Disc. of Far. Soc. 4, 60, 1949; A.I. Bradley, J. Inst. of Metals, 40, 319. 1937; M. Hoch, H.L. Jonston, J. Amer. Chem. Soc., 76, 2560, 1954; 0. Norman Cochram, J. Amer. Chem. Soc. , 77, 2190, 1955. ASSOCIATION: SUMITTED: Fizyko-telchnichnyy instytut AN 'JSSR (Physico- technical Institute AS UkrSSR) Khar1kov July 1, 1960 Card 3/3 89940 S/1 2 6 ILI:5LI 920-0 mill E021/E4.06 AUTHORS: Ivanov, V.Ye., Shapoval, B.I. and 6pjojaedh&,-..Xjj&.. TITLE: Study of Phase Transformationisin Zirconium and Beryllium by an Internal Friclion ethod PERIODICAL: Fizika m0 allov i metallovedeni 0 1961, Voi.119 No I pp.52-58 TEXT: The phase transformations were studied by following the ~-Ichanges in internal friction during heating. The method of ;measuring the internal friction used force oscillations during !resonance, when changes in internal friction can be' followed by changes in the resonance amplitude. The method consisted in I clamping one end of a specimen and applying torsional vibrations ,to the free and by the use of solenoids, ineasuring the amplitude produced. The working part of the sample was placed in a tube furnace. Measurements were carried out in a vacuum of 10- to JO-5 mm Hg.* Samples of zirconium were prepared by the iodide method, preliminarily rolled in a vacuum mill. at 900*C with 65% reduction. Samples.for testing were cut from the strip and annealed in vacuo for two hours at 8000C. Samples of beryllium were cut from the cylindrical specimens made by R-Q-W-der metallurgical Card IA Study of Internal Phase Transformations Friction Method 89940 S/126/6i/oll/001/006/019 LF OZ1 /E 4,96 in Zirconium and Beryllium by an methods, and annealed at 10000C for one hour in high vacuum. Three p%aks were observed in the temperature va internal friction (Q-1.10 ) curve of zirconium, i.e. at 26o, 645 and 8750C (Fig.3). The peak at 6450C was caused by viscous flow in the grain boundaries. 260 and 8750C wereof more interest. These peaks did iThe peaks at not change with change in frequency (from 56 cps to 29 and 72 cps) of the applied oscillations. This confirmed that the maximum at 260*C was caused by a transformation in the metal structure. The height of the peak at 260'C depended on the rate of heating of the. sample. At rates of 2*C/minute and less the maximum did not ,appear and at higher rates the value of the maximum increased. dride. It was proposed that this was caused by the formation of hy Additional experiments showed that the peak disappeared after treatment in vacuum at 7000C for seven hours which removed the hydrogen. The peaX at 8750C was present even at the low rate of heating and borresponded to a polymorphic transformation. Apeak was observed in the internal friction va temperature curve of beryllium between 600 and 7000C. This peak also appeared*after Card 2/4 89940 S/126/6i/oli/ooi/ooJ/oiq E021/E496 an Study of-Phase Transformations-in Zirconium and Beryllium by Internal Friction Method V j-' After ..:high rates of heating and was not present at low rates: heating in hydroren, both the internal-friction of zirconium in the region of 26VC and thit of beryllium at 600 to 700*C showed a .9sed to I.A.Gindin hysteresis effect.' Acknowledgments are expre for discussion of the work.- There are 6 figures, 2 tables and referencest 4 Soviet and 1 non-Soviet. ASSOCXATIONt Fiziko-tekhnicheskiy institut AN UkrSSR (Physicotechnical Institute AS UkrSSR) SUBMITTED: July 2, 1960 Card 3/4 89940' S/126/6i/on/ooi/oo6/oi9* zo2l/E496 I Study of Phase Transformations in Zirconium and Beryllium'by an D, internal Friction Method' AV ISO.' E /Do. t 30 Pvc. 3annemwom sHyTpenHero Tpana ampX011"A Or Tewaepmpw. Fig-3- Card NNOMMON" IEE~ 21371 !;'.IZOO 1041, 1087, 1273o S/126/6i/oil/004/021/023 E021/E435 AUTHORSt Amonenko,__Y.M,_., Kruglykh, A.A. and Papirov. I.1. TITLEs Preparatlen of Zinc of High Purity and a Method of Itar Control PERIODICALs Pizika metallov i metallovedeniye, 1961, V01,119 No,41 pp.633-635 TEXT: The method of purification used was vacuum distillation and condensation of the vapourAr on a surfa-~e with a temperature gradient (Ref.6). The apparatus is shown in the figuret 1 coupling, 2 quartz tube, 3 con"nser, 4 heating sections, 5 baffleso 6 crucible-and 7 thermocoupl,ik, Zinc of 99.98% purity was used as the initial material, On6 kg was placed in a crucible and 70 to 95% of it vapourized. The purest zinc was always obtained in the middle zone of the zondenser. When a shorter condenser was used, the degras of purification decreased, The-purest zinc was obtained by vapourizing at. 460*C when a purity of 99.99997% was obtained. 40% of the original charge could be- obtained with this purity. Repeated distillation did not give a further Improvement in purity. The control of the purity was carried out by the method of measuring the residu&l resistance, Card 1/ 3 - Preparation of Zinc 9/l26/6i/oA1Q4/02l/023 8021/E435 using a low-ohmic condenser and a high-senaitivity galvanometer (B.N.Aleksandroy, I.G.Dlyakov and one'of the authors, I.I.Papirov carried out these measurements In the Kriogennaya laboratoriya (Cryogenic Laboratory) of the Institute . The ratio of the resistance at 4.2*K to the resistance at room temperature of the obtained sample was compared with the same ratio for zinc of known purity. Thus an estimate of the total impurity in the zinc was obtained. Acknowledgments are expressed to B.G.Lazarev for his advice. There are I figure and 11 referencest 7 Soviet and 4 non-Soviet, ASSOCIATIONt F1z1ko-tekhnicheBk1y jnhtitut AN UkrSSR (Physicotechnical Institute AS UkrSSR) Card 2/3 Preparation of Zinc ... Figure. Card 3/3 S/126/61/011/004/021/023 E021/E435 K oftphuew- K popeoxyym- holl N COC ~(Omy MOCOCY T ILt on I-VI AMONENKO, V.M.; PAP1ROV, I.I.; TUHIIIIIISKH, G.F.; FINKEL' , V.A. Oriented growth of beryllium precipitates on textured ai* iso,.ropic base layers. Fiz. met. i metalloved. 12 no.1:73-77 JI 161. (MIRA 14:8) 1. Fiziko-tekhnicheskiy institut AN USSR. (Beryllium crystals--Grouth) 2,9 0 Y- 1H IV 2591.7 S/126/61/012/001/009/020 rml/Eho6 AUTHORS: Amonenko, VOM&I Papirov, I.I., TikhJ.nokiy, G.F. and Finkel', Y,A* TITLE: Ori3ntated growth of beryllium precipitates on oriented and on isotropic bases PERIODICAL: FizikA metallov i metallovedeniye, 1961, Vol.12, No,l, pp-73-77 TEXT: The plasticity of beryllium can be increased by preparing it with a preferred orientation. A preferred orientation can sometimes be obtained by condensing the metal onto a base with a preferred orientation or by changing the angle between the direction of the molecular stream and the normal to the base. In the present work, the structure of beryllium precipitates prepared by the condensation of vapour in vacuo on a textured base of various metals, and also the variation of structure with the angle of inclination of the molecular stream to the base, were investigated. The.method of precipitation used was described earlier (Ref.10t Fmm, ig6o, lo, 4, 581). Beryllium of 99.987% purityl(discounting oxygen) was vaporized in a resistance furnace with a BeO crucible. The rate of evaporation was about 0.2 &/cm2 hr, the condensation Card 1/5 25917 5/126/61/012/001/009/020 Orientated growth of beryllium ... E021/E406 surface temperature 300 to 350*C. The precipitate was annealed for I hour at 700 to 7 00C. Precipitation was carried out in a vacuum of (1- 5) x 10-2 mm HS. Rolled sheets of Mo, Ta, Ni, Cu, Ti and armco Fe were used as a base. The texture of the condensed beryllium was investigated by X-ray methods. Some of the photographs obtained are shown in the paper (of a layer condensed on a molybdenum beep, on nickel. and on an amorphous base). Fig.2 shown the orientation of the crystals on the same bases. The results are given in th6 table. Epitaxial growth was observed in several cases with precipitates up to 500 U thick. The beat plastic properties of beryllium were obtained by condensation in the [21TJ direction on a molybdenum base, and on a neutral base. The orientation of beryllium condensed on a nickel base in unfavourable for plastic deformation. There are 2 figures, I table and 16 references: 9 Soviet and 7 non-Soviet. The four most recent references to English language publications read as follows: Newman R.C. Proc.Phys.Soc., 1956, B69, (4), 432; James J.A. Trans. Faraday Soc., 1955, 51, 8331 Finch G.I., Sun C.H. Trans. Faraday Soc., 1936, 32, 852; Burgers W.G., Dippel C. J.Phvaica, 1934, 1, 549. Card 2/5 25917 S/126/61/012/003./009/020 Orientated growth of beryllium E021/E4o6 ASSOCIATION: Fiziko-tekhnicheakiy institut AN UkrSSR (Physicotechnical Institute AS UkrSSR) SUBMITTED: November 9, 1960 (initially) January 11, 1961 (after revision), Card 3/5 33453 ~00 ItI19 s/126/61/012/oo6/010/023 E021/E435 0 0 n Ivanov, V.Ye., Tikhinskiy, G.F. AUTHORS: Finkel', V.A.., Shpagin, I.V. TITLE: The high temperature polymorphism of beryllium PERIODICAL: Fizika metallov i metallovedeniye, v.12, no.6, ig6i, 865-872 TEXT: Measurements of the electrical conductivity of beryllium were carried out on specimens in the form of plates about 0-3 mm thick, prepared by condens .ng beryllium vapour on molybdenum sheet at 300*C and 2 x 10- nm Hg pressure. The beryllium was of purity 99.96 to 99-97% (total metallic impurities 0.01%, oxygen content 0.01% and carbon content less than 0.02%). The density of the beryllium was 1833 g/cm3. The plates had axial symmetry with the tool) axis perpendicular to the surface. Electric resistance measurements were carried out in the range 18 to 12800C, in an atmosphere of purified helium above 9000C. Fig.1 shows the relation between temperature and relative electrical resistance of beryllium. Curve 1 is for 99.97% beryllium and shows a continuous smooth increase with increase in Card 1/3 33453 s/i26/61/012/oo6/010/023 The high temperature ... E021/E435 temperature. Curve 2 in for 98% beryllium. This shows the effect of impurities in the region 200 to 8000C. Curve 3 is for 99-97% beryllium after 10% deformation and annealing at 900% for 1.5 h, and shows the effect of residual stresses which are difficult to eliminate, At 1254 + 5*C the electrical resistance increases rapidly, due to a polymo;phic transformation. Samples similar to 'those used for electrical resistance measurements but no less than 0.5 mm thick were investigated by X-ray analytiis. The results showed that there was a transformation at 1254 + 50C from the hexagonal a-Be lattice to the body-centred cubic P-Be Vr lattice with the parameter a = 2.5464 M. The transformation was accompanied by a decrease in specific volume. Acknowledgments are expressed to M.I.Kaganov and V:S.Kogan for discussions and to S.F.Kovtun for supplying the vanadium used in the anodes. There are 7 figures and 18 references: 8 Soviet-bloc and 10 non-Soviet-bloc. The four most recent references to English language publications read as follows: Ref.4: Kaufmann A.R., Gordon P., Lillie D.W. Trans. ASM, v.42, 1950, 785. Ref.6% Sidchu S.S., Henry C.O. J. Appl. Phys., v.21, (10), 1950, Card 2/3 33453 S/126/61/on/oo6/010/023 The high.temperature ... E021/E435 1036; Ref-7: Seybolt A., Lukesh I., White D. J. Appl. Phys., v.22, 1951, 986; Ref.11: Martin A.J., Moore A.J. Less-Common Met., v.1, (2), 1959, 85. ASSOCIATION: Fizikortekhnicheskiy institut AN UkrSSR (Physicotechnical Institute AS UkrSSR) SUBMITTED: April 19, 1961 Fig.l. Card 3/3 fit-Rol 0 - Pao 400 600 Rv /Ox 80 IVANTSOV, I.G,, bizh.; AM4211A, V.M., VJ.1., kancl.takhn.nauk Vaduum-smelted, heat-resistant, iron-baso alloy castings. .-Motalloved. i term. obr. mot. no.7:43-45 Jl 162. (MIRA 15:6) 1. Fiziko-tekamicheskiy institut All USSR. (Iron allop-Thermal perties) (vacuum motallurglo AUTHORS: Amonenko, V.M*% Papirov, TiWk_ 1-t V.A. S/126/62/013/006/013/0,18 E021/E192 I.I., Tikh'inakiy, G,F,q and TITLE: Investigation of whisker crystals of beryllium.' I. Preparation of whisker crystals and determination of their orientation. PERIODICAL: Fizika metallov i metallovedeniye, v-13', no.6, 1962, 928-930 TEXT: Single crystal beryllium whiskers were prepared by evaporation in vacuo and condensation of the vapour on a cylindrical column of molybdenum sheet. Distilled beryllium of purity 99.99% (neglecting oxygen and carbon) was kised. The vaporising temperatures were 1365-1600 *C and the condensing temperatures 770-950 OC. The rate of evaporation varied from 0.4 to 0.9 g/CM2.hour and the rate of growth of the whiskers from 0.01 to 0.07 &/cmi.hour. The majority of the crystals had a diameter of several tenths of a micron and a length of several millimet.'res. X-ray investigations (by rotating the sample in the D-S camera) showed that the whiskers were single crystals. Card 1/2 S/126/62/013/006/013/018 Investigation of whisker crystals ... E021/E192 There was some splitting of reflections indicating pl astic deformation in the process of removal from the condensate. The directions of growth of the crystals investigated were C.2213, [331], and [ill]. Thus the groW,'h does not occur in the direction of closest packing. There are 2 figures and I table. ASSOCIATION: Fiziko-tekhn'icheskiy institiit AN USSR (Physicotechnical Institute, AS Ukr.SSR) SUBMITTED: December 2t 1961 Card 2/2 Sfij_j6/62/ol4/oOl/Ol2/O18 E193/B383 AUTHORS: 6mnaenko, V.M., Ivanov, V.Ye., Tikhinskiy, GsF. and Finkel. TITLE: On the problem of the solubility of impurities'in beryllium PERIODICAL: Fizika metallov i metallovedeniye,'v. 14,,no. 1, 1962, 128 - 130 TM-: Data on the solid solubility of nonmetallic impurities (carbon, nitrogen, oxygen) in beryllium 'are scarce and sometimes contradictory. This prompted the present authors to study this problem by comparing the temperature-dependence of tho-lattice parameters of high-purity berylfium with that of berylliwii containing nonmetallic impurities in quantities sufficient to ensure the formation of saturated solid solutions. These relationships are demonstrated in Fir.. 1, where the magnitude (kX) of a *(lefthand scal8) and c (righthand scale) is plotted against the temperature ( C), the broken and continUous curves relating, respectively, to specimens containing 0.41" impurities (mainly C and 0) and 99.986% pure beryllium, Card 1/4D A