SCIENTIFIC ABSTRACT NOSOV, YU. R. - NOSOVA, M. N.

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SCIENTIFIC ABSTRACT
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5/181 62 P00481012/045/052 BI 25 BI 02 AUTHORS: Mogov, Yuo Res and Ramusp Lo To TITLE:' The origination of recombination centers ia'silicon in fast thermal hardening PERIODICAL: Fizika tverdogo tela, Yo 49 no* 12,,19629 3663-3~65 TEXT: The influence of thermal hardening oi the',carrier lifetime in silicon has hitherto been studied only between 300 and 850PC (e-9- V- A- Azarkin and, Ye. Z. Natal'. ETTj 2g 20696 1960g B. Ross, I. 1(adigaa. Physo Revep 108, 1420f t95T); Here such studies art extended to hardening temperatures of up to 200C. At these elevated temperatures the risk of, impurities penetrating into the silicon from the heating apparatus is much smaller than at lower temperatures* The governing quantity for high- temperature hardening is the cooling ratet which must amount to 100-500PO/sto for the "freezing" of the r4combinatiod centers that arise between MO, and 130OPG~ The authors achityed a cooling rate of at least 105 to 104 00/aeco The specimen is kept at the hardening temperature for gard 1/2, 5/1 61/62)dO440148~101 2/043/052 B125YB102 AUTHORS: Nosov, Yu. Rot and Ramust L. To TITLE: The origination of recombination centers in silicon in fast thermal hardening PERIODICAL: Fizika tverdogo telat ve 4. noo 129,19629 3663-3.665 TEXT: Tha influence of thermal hardening ca the carrier lifetime in silicon has hitherto been studied only between 300 and 8500C (e.g. V. A. Azarkin and Ye. Z. Mazell. ETT, 2, 2089t 19601 B. Roost 1. Madigan. Phys, Revot 1009 14209 1957) " Here such studies ard extended to hardening temperatures of up to 12000C. At these elevated temperatures the risk of, impurities penetrating into the silicon from the heating apparatus is much smaller than at lower temperatures. The governing quantity for high- temperature hardening is the cooling ratso which must amount to 100-50.OPC/sec for the "freezing" of the recombinatiod centers that arise between 1200 and 13060C. The authors achieved a cooling rate of at least 103 to 104 oc/sec. The specimen is kept at the hardening temperature for Card 1/2 S/181-/62/004/012/043/052 ''The origination of recombination B125/BI02 .20 to 60 minutes and is subsequently pushed by a falling weight into a cooling vessel filled with oil. Thermal treat gent without hardening shortened the carrier life to no more than 10- sec. At 12000C,the lifetimes in the specimens hardened by such pushing were three to-four times shorter than those in specimens which were simply thrown into the oil. p-n junc- tions having areas o -3 2 f (1-2).10 am are produced from the quenched a-type Si plates (Q - T-5 and 15 ohm-cm) by sealing in aluminum and a gold foil doped with antimony. The minority carrier lifetime in the base of the diode so produced was determined at a high injection level from the transient response of the p-n junction using the phase method. The experimental arrangement comprised a generator of the type PHO-I a pulse amplifier and an electron-ray tube. N -ekp(-0.83 ev/kT) holds for the concentration of the recombination centers arising in fast thermal hardening of silicon (at 960-12000C). This result agrees fairly well with the results of the aforementioned previous papers. The obvious correlation between the recombination centers arising in thermal hardening and the structural defects of the lattice is explained by, the necessity to introduce Au (minimum concentration ioI5 ca-3) into silicon -when lifetimes of ,r "-10;" sec are to be achieved. There are 2 figures. IUBMITZED: juiy 16, 1962 %pard 2/2 5/161/62/W4/012/044/052 /L 3j tv B125/B102 AUTHOR: Nosov Yu& R. TITLE: Neutron irradiation of silicon p-a junctions PERIODICAL: Fizika tverdogo tela, v. 4, no. 12, 1962, 3665-5667 TEXT: The present article shows that the carrier lifetime in the base of----,,: a silicon diode cannot be shortened to more than -0.1 psec by bombarding the diode with neutrons. According to I. Evans (Direct Current, 4. No- 3, ~r. 68, 1958"t the recombination centers resulting from nuclear irradiation are partly dise-ativated. Accordingly# alumidua wires were sealed in n-type silicon crystals. The p-n Junctions eo produced were exposed to neutron irradiation. A foil of antinony-doped gold served as optical contact* For comparison, p-n junctions produced by the sane technique were subjected to thermal hardening at 12000C and then likewise exposed to neutron irradiation. The effective lifetime v of the non-equilibrium carriers in the base of the diodes referred to was determined from the Junction characteristics before and after irradiation. Under the present experimental conditions v is equal to the minority carrier lifetime in Card 1/2 3/18IJ62/004/012/044/052 Neutron irradiation of silicon B125/B102 the case of.a. high injection level and T - 2qtot/la_c holds. With Urev "' 30vt Qtot is the total charge transferred by the reverse current and Id-c.s 30 ma. The results averaged over (tad I fter the Qtot . d-c a irradiation of the p-n junctions with neuteon fluxes of differing strengtba are compared. T is related with the integral neutron flux N as -C - N- o.6 and not as T -.$N -1% L Orile, Ir. Curtiss Jo Appl. Phy4.9 11749 1959)- With N > 30105'cisg-ip ;he shortening 9f lifetime is less affected by the irradiation density. With H ~,' 5*1016 ca 2, the reverse resistance decreases by a factor varying from 5 to 10*0 whilst the direct resistance Increases by more than twice as much. The volt-ampere characteristics of certain p-n junctions have,ihe form of a short circuit even after Irradiation .with,low1ne utron fluxes (301015 Om-2 .)* There is I table* SUBMITTED: July 169 1962 Card 2/2., 4 -M-4 ACCESSION NR: AP401467S ~'AUTHOR: Nosov, Yu. R. TITLE: Effect of the charge capacitance of a P-n junction upon the pulse operation of & semiconductor diode I'SOURCE: RadlotekWka, v. 19, no. 1, 1964, 54-56 TOPIC TAGS:. semiconductor, semiconductor diode, semiconductor diode i 1. capacitance$ semiconouctor diode pulse operation, semiconductor diode transient response ~'BSTRAGT: The transient response formula and curves are developed for a lt*n-Acondactor diode wi4 a graded stracture of its p-n junction. Conditions for dAbstituting a constant equivalent capacitance for the variable p-n-junction - i f acitance are d0ermained; the equivalent capacitance characterizes (with an error of 5% Qr less) both the rate of charging the diode capacitance and, its stored!' Ift ca;d i - - ... - I-- I ... - -... - I I ACCESSION KR: AP40146TS charge. A fornusla for this eqmiyalent capacitance is developed. It Is recom- meaded that the nandnal, diode capacitance be rated at a reverse -biss voltage of 5 v (pulse height Is essurmdtabe within 5-30 v). Orig.art.has: 3fiWasand, 5 fornmlas. ~ASSOCMXIOX: none SUBMITTED: WuI62 DATE ACQ: 07r*b64 ENCL.- 00 SUB CODX-. GE. NO REF SOY.- 000 Z/z NOSOV, YU-R-; GUBYTIM, L-V- Germanium diode with lli&l sWitel'AM-7 -'-,peed- Fadiatekh, i 18:3,, 10 no. 3: 570- 572 Mr 165. 11OLKOVA, I.M,# red, (Semiconductor pulse diodes] Poluprovodnikovye lqmlls- nye diody, Moskva,, Sovetakoe radiop 1965o 224 P. (MIRA 18:12) I I uw,'A, A. A. C Tolaczo Irulustry 38 years of worl, in the factory. Tatak 14, :,Io,. 1, EontUly List of 'Russian Accessions, Library of Congress June 1953. UILL. ZHIVOTKOV, S.G.; NOSOVA, A.A. Experience in the Introduction of business accounting in the technical administrations of long-distance cable and radio relay lines. Vast. aviazi 24 no.4:30-31 Ap 164. (MIRA 17:9) 1. flachallnik'Upravleniya tekhnicheskoy ekspluatatsii kabellnykh I radioreleynykh magistraley (for Zhivotkov). 2. Starshiy lnzhoner-ekonomist Upravleniya teklinicheakoy ekspluatataii kabellnykh I radioreleynykh magistraley (for Nosova). DYSKIN, I.M.. starshiy nauchnyy sotrudnik; 140SCIVA, A.P., m1adshiy nauchnyy sotrudaik Multilayer particle boards. flauch. trudy TSUMCD no.11:73-85 ,61. (MIRA 1719) 1. Laboratoriya novykh materialov TSentrallnogo nauchno-issledovq- tellskcgo instituta mekhanicheskoy obrnbotki drevesiny. WSOVA,, A.S. The K-100-1 ring twister, Blul.te"--ekon.laforo, no.10:56-58 161. (KERA 14:10) (Spinning machinery) MUKROVA9 G,,fl,t nanchnyy sotrudniki ROMSKV,, M,F,,, nauchnyy Vatzlidnik; NOSOVA, A.S,,,paucbnyy sotradnik; SHISHIGINA, I.A.# naucinyy satrudnik -,- Experience in the operation of OM-S spinalr4; machinery in the Now Combing Factory of tile V.I. Lenin Cotton Mills in Glukhovo, Tekste prom* 21. no.2s29-32 F 164. (141RA 17:3) 1, Meatrallm nauchno-losledovatellskiy institut khlop,ahatobu- mazhnoy promyshlemosti (for Monakhova, Romashev). 2. Vsasoyuznyy nauchno-issledovatel'Bkly institut legkogo i tokstillnogo mashino- stroyeniya (VNILLTakmash) (for Nosova# Shishigina). PORTUGALOV V. V. - GAEVSFAYA, V.S. (Gayewakaya, M.S. j GEILSINER1, L.M. (Gershteyn, L.1-14. 1; V030VA1-AAR'.'.'-..- Changes in the nerre cell proteins In dogs during reauscita- tion from the state of clinical. death. Physiol. Bohfmoslov. 14 no.31271-275 165. 1. Inotitute of Brain, USSR Academy of Medical Sciences, and Laboratory of Rcperimental Physiology of Resuscitation, USSR Academy of Nedical Sciences, Moscow. GUfMM,l I.I.; WSOTA. G.D. ---Naggmw. Specific granulation In the nerve cello of the frzwm braln.Dalclar Aksd.naulc SSSR 77 no.1:105-107 1 Mar 51. (CLKL ZO: 6) 1. Presented by Academician X.1,Skryabin 2 January 1951. WSOVAS G.D. UURAioloff - 'Ust9logr JUL 52 "Changes Due to Age and Occurring in a Special Fuch- sinophl.lic Granularity. of the Serve Calls of the KuwLM Braln," 1. 1. Gutner, G. D. Rosove, Yaroslavl' State Med last Dok Al; Sauk SSSR" Vol LXXXV, No 1, pp 195-197 round that the granularity In question is absent in young children,, slowly Increases (reaching a wx at the age of 18-30 yrs), and begins to drop off at an age of about 50 yrs. Presented by Academician K. 1. skryabizi 6 *y 52. 224T1 SOV/70-3-1-4/26 AUTHORS: Bagaryatakiy,, Yu.A. and Nosova G.I. THIS: A More Accurate Determination of Atomic Co-ordinates of the Metastable w-phase in Ti-Cr Alloys (Utochaeaiye koordinat atomov v metastabillnoy w-faze v splavakh Ti-Cr) MIODICAL: Kristallografiya, 1958, Vol 3, Nr 1, pp 17-28 (USSR) ABSTRACT: A precession. X-ray camera, which gives directly the reci- procal lattice, was used to confirm the trigonal symmetry of the w-phase which was established by the present authors (Ref 1). More accurate values for the atomic co-ordinates in the hexagonal unit cell are now given. It was established earlier (Refs 19 4) that the lattice of the w-phase is hexagonal with three atoms in the unit call and the following values were found for an annealed titanium-5% chromium alloy a. - 4.60 kXj c W -2.82 kX. Similar values were found by Bilcock et al (Ref 2). The position of the atoms in the unit cell corresponded to 000, � (1/3, 2/3, u) where u, - 0.48"+ 0.01. In Ref 2 the value of u was found to be 1/2. However,, this small (itfference in the values of u leads to a difference in Cardl/3 the space groups and symmetry. In the first case, the SOV/70-3-1-4/26 A More Accurate Determination of Atomic Co-ordiaates of the Metastable w-phase in Ti-Cr crystal belongs to trigonal subsyngony (space group D34 - P3ml) . If, however, u = 1/2 the space group. 1 - P6/mmm In order to resolve this discrepancy, is %h the symmetry of the w-phase and the atomic co-ordiaates were re-determined using the X-ray camera described by Bagaryatskiy and Umanskiy (Ref 5). Hard molybdenum radiation was employed. The structure of the metastable w-phase in an annealed titaaium-5% chromium alloy which was found in Ref 1 has been confirmed again. The space group is D3 , ahex - 4.60 - U, 3d - P3 M 1 7 5 Chex go 2.82 l�3 kX The p'osition of the atoms is now found to be as follows 3(Ti,Cr) - 000, +(1/3 2/3 u) where u - 0.480 + 0.003 - Almost complete transformation of the 0-crystal7into the w-phase on annealing was established in accordance with the following law: a 10 Ifell Card2/3 W 11 [l SOV/?0-3-1-4/26 A More Accurate Determination of Atomic Co-rrdinates of the -Metastable w-phase in Ti-Cr (the amount of the residual 0-phase is not more than 5-10%). There are 6 figures, 4 tables and 11 references, ? of which are Soviet and 4 English. ASSOCIATION: Institut metallovedeniya i fiziki metallov TeNIIChM (Institute of Metallography and Physics of Metals TsNIICbM) SMMITTED: January 2, 195? Card 3/3 78-3-3-40/47 AUTHOSSo Bagaryataklyp Yu. A. , Nosovat G. I. # Tagunova, T. V. TITLEo Investigations of the Phase Diagrams ct the Alloys Titanium- -Chromium, Titanium-Tungsten and Titaniun-Chroaium-Tungeten, Produced by the Method of Powder-Ustallurgy (Izucheniye dia-. gramn sostoyaniya oplavov titan-khromt titan-vollfram I titgn-khrom-vollfraa, izgotoylennykh metodon poroahkovoy metallitrgii) PERIODICALs Zhurnal Neogranicheskoy Khimii, 1958,VOI.3, Nr 3,PP-777-784 (USSR) ABSTRACTs The metallic-ceramia alloys titanium-chromium, titanium- -tungsten and titaniun-chromium-tungsten were produced by the calcium-hydride maShod. After melting the alloys were tempered at 950 - 1000 C. The produced alloys were Investi- gated by radiographic and alorostruatural moth-3de, In the system titaniua-ahronlux It was found that at 670 C and 15 9 5L A ah-1 um - an 4uteatia transformation X (~-* c4 -i TiCr2 occurs. In the diagram of titaniun-tungeten with more than 20 % tungsten the 8hases cc+ P+ 9 wore not observe! - Card 1/3 At a temperature of 725 C an euteotio decomposition of the 78-3-3-40/47 Investigations of the Phase Diagrams of the Alloys Titaniua-ChromIum, Titanium -Tungsten and Titaniun-Chronium-Tungsteng Produced by the Method of Powder-Metallurgzr A-phase occurs. The euteotoid concentration lies at 28 % tungsten. The products which occur in the eutectold decompo-, sition are solid solutions of tungsten in &--titanium 00--phase) and titanium in tungsten ( A-phase). In the ternary diagram titanium-chromium-ttingsten.stable solid solutions occur at 1-00000 in all investigated douaini. In alloys with small quantities of chromium and tungetsn a transformation of r to Oct occurs after hardening at 1000 C. On the basis of the investigations it we6s. f ound that the phase diagram ce the system titan1ux-chroniun-tungsten belongs to domains rich in titanium of the type of the eutectio phase diagram. The triple euteotoid o1+G'+ TiCr,, formp in the domain of a comparatively low temperaturle OWL* There are 12 figureag I table, and 6 references, 3 of which are Soviet. ASSOCIATIONo Institut metallovedeniya, i fiziki metallov Teentrallnogo nauchno-issledovateltakogo Instituta chernoy metallurgii (Institute for Hetallography and Physics of HetF0.9, Central Card 2/3 Scientific Research Institute for Ferrous lbtallurgy) 78-3,3-40/47 Invest1gations of the Phase DIagrams of the Alloys Titaniun-Chrocalum, Titani=-Tungaten and Titanium-Chromium-Tungetenp Produoed by the Method of Powder-Metallurgy SUBVITTIDe ' June 25, 1957 card 513 7-15649 Translation from: Referativnyy zhurnal, MetalLurgiya, 1958, Nr7, pZ47(USSR) AUTHORS: Bagaryatiskiy, Yu. A., Tagunova, T. V., Nosova_JU_J*-- TITLE: Metastable Phases in Alloys of Titanium with Transition Elements (Meta stabill nyye fazy v splavakh titana s perekhodnymi elementami) PERIODICAL: Sb. tr. In-t metalloved. i fiz. metallov Tsentr. n. -i. in-ta chernoy metallurgii, 1958, Vol 5, pp 210-234 ABSTRACT: It is shown that in alloys of Ti with transition metals (Cr, Mn. Fe, Co, V, Mo, and W) the existence of several meta- stable phases (MP) is possible at room temperature. The (MP) al differs from the stable phase (SP) a only by the supersaturation with the second element-, it forms from the high temperature P phase by the martensite process by rapid cooling. The P phase can also exist in the metastable condition with the concentration of the second element higher than a certain critical one (but lower than that of the equili- brium in the Ti-V and Ti-Mo alloys). Under these conditions it acquires certain anomalous properties (for example a nega- Card I/Z tive temperature coefficient for the resistance). Also, MP's SOV/1 37-58-7-15649 Metastable Phases in Alloys (cont. can be formed with a crystalline structure differing from the SP structure- the all phase with a rhombic lattice and the w phase which is probably a low-temperature modification of the P phase. The w phase may form both by the diffusion~free process and in the process of the annealing of the P phase. All three MP's developing from the P phase on tempering, the cL , the (L", and the w phase do not demand any transposition of atoms surpassing interatomic distances for their formation and are martensite phases. The w phase is a martensite phase of a special type, because during its formation no design in relief appears on its surface. Bibliography: 22 references. 1. Titanium alloys--Stability 2. Titanium alloys--Phase studies L. V. Card 2/2 SOV/ 137-58-7-15707 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 7, p 257 (USSR) AUTHORS: Nosova, G.I., Rozenberg, V.M. I TITLE: S~tudy o~W Effect of Structural Modification Related to Recrystal- lization on Creep Characteristics (Izucheniyc vliyaniya izmeneniya struktury, svyazannogo s rckristallizatsiyey, na polzuchest') PERIODICAL: Sb. tr. In-t metalloved. i fiz. metallov Tsentr. n.-i. in-ta chernoy metallurgii, 1958, Vol 5, pp 514-521 ABSTRACT: Results of the study of the effect of structural modification produced by a preliminary deformation equal to 9076 on the creep (C) in bending at 560-7000C are described. The investi- .gation was conducted on solid solutions of Fe-Ni-Cr-Co in de- formed and annealed states with a variable content of Go from 0 to ZO weight 5o. In addition to measurement of the rate of C, a study of the kinetics of recovery was carried out (by the variation in the width of X-ray lines) and also the kinetics of recrystallization. It is determined that at relatively low tem- peratures ( < 6000) the structure is the main factor determin- Card 1/2 ing the behavior of solid solutions during slow plastic SOV/137-58-7-15707 Study of the Effect of Structural Modification (cont. ) deformation. At relatively high temperatures, at which a structure affording a high degree of strength cannot exist, the chemical composition of the solid solution becomes the main factor that determines the strength of the inter- atomic bonds in the crystalline lattice. Meanwhile, the conservation of a structure affording a high degree of strength at elevated temperatures also depends on the strength of the interatomic bonds. The rate of C in speci- mens hardened by cold deformation and without preliminary stabilization is sharply increased in the range of temperatures of crystallization. Also, the area with a steady rate of C is displaced towards longer periods of time. It is indicated that during the simultaneous action of temperature and stresses a weakening of previously strained specimens occurs more extensively than under the action of temperature alone. Bibliography: 6 references. 1. I*tals--Mechanical properties 2. Metals--StructurQl analysis L. G. 3. X-ray analysis--Applications Card Z/Z AUTEMS: NoBova, G. I. and Rozenberg, V. M. 301/126-6-2-19/24 TITLE: M Tudr'bt'tlffd~~Ilf lue nee of Preliminary Deformation in the Cold State on Creep (Izucheniye vliyaniya predvaritellnoy -.holodnoy deformatsii na polzueheet') PERIODICAL: Fizika Metallov i Metallovedeniye, 1958, Vol 6, Nr 2, pp 321-325 (USSR) ABSTRACT: In this paper the results are described of studying the influence of changes in the structure obtained as a result of preliminary deformation on the creep at elevated temperatures. The experiments were effected on solid solutions of iron-nickel-chromium-cobalt with variable cobalt contents and the following compositions: ITO. C Mn Ki Cr Co Fe 213 0.035 0.19 41-76 14.00 0 rest 214 0.035 0.52 40.23 14.23 lc it 215 0.035 0.79 40.28 14.19 20 to The experiments consisted of determining creep in bending tests. Results obtained in such tests are fully Card 1/3 satisfactory for characterising qualitatively the sov/126-6-2-19,34 Study of the Influence of Preliminary Deformation in the Cold State on Creep properties afthe material. The thus obtained data were considered only as relative values and no conclusions were made on the absolute magnitudes of the high temperature strenSth. The solid solution-- were investigated in the deformed and in the annealed states; the deGree of preliminary deformation amounted to 9CY,4., In addition to measuring the creep speed', the kinetics of relaxation (wideninG of the X-ray lines) and the kinetics of recrystallisation of these alloys viere studied and the re8ults of the creep tests for the temperatures 560 to 700 C are entered in Table 2, p 322~ The results, which are graphed and tabulated, lead to the following conclusions: 1. At relatively low temperatures (below 6000C) the basic factor determining the behaviour of Fe-M-Cr solid solutions during slow plastic deformation is the strucVure. At relatively high temperatures at which the structure which would ensure a high strength cannot be maintained the basic factor will be the chemical composition of the Card 2/3 solid solution, which determines the strength of the SOV/126-6-2-19/34 Study of the Influence of Preliminary Deformation in the Cold State on Creep inter-atomic bonds in the crystal lattice. Thereby, it is necessary to take into consideration that conservation of a structure which ensures a high strength at elevated temperatures also depends on the strength of the Inter- atomic bonds. The creep speed of specimens hardened by deformation in the cold state and notpreliminarily stabilised increases sharply in the temperature range where recrystallisation occurs. Thereb,7, the stage with a steady state creep speed shifts towards longer time durations. Under the simultaneous effects of temperature and stresses, softening of preliminarily deformed specimens is more intensive than solely as a result of elevated temperatures. There are 5 figures, 4 tables and 6 references, 3 of which are Soviet, 3 English. ASSOCIATION: TsNIIcheriaet SUBMITTED: December 17, 1956 Card 3/3 1. Alloys--De formation 2. Alloys--Creep 3. Alloys--- Heat treatment 4. Alloys--Test results 18 ((;) ,OV/2o-1 122-4-14/57 AUTHORS: Bagaryatfikiy, Yu. A., 1101jova, G. I.? Trvunova, T. TITLE: The Lawe of the Pormation of *!etastable Phasna in Titanium Allqjs (Zakonomernosti obrazovaniya EetastLbil'ny),h faz v 8plavakh na oanove titana) PERIODICAL: Doklady Akadenii nauk SSSR, 195119 Vol 122, Tir 4, pP f)1~13-5)6 (USSR) AB3TRACT: In previous j.apers (Refs 1, 2), the authors investigated the alloys Ti-Cr, Ti-1.7, Ti-Mn in whicli the metantable phases a 1 9 aft I W , and P are formed by calcination ofthe high-tem- perature P-phase. This paper investigates a wider complex of alloy systems: The authors investigated (after hardeninp, and teripering) alloys of titanium with transition elements th th th of the 4 , 5 , and 6 periods of the periolicL.1 system of the elements: vanadium, niobium, tantalum, molybdenum, tune- sten, an] rhenium. These alloys were produced in a netal- &-;cararaic manner on the basin of titzkniiiri. The pliftoo compo- sition of Lll the investigated alloys wZre found by radio- ,c,rayjliy. '10he metastable phases all and G) (which do not occur Card 1/3 in the equilibrilir! liairrums of state) are iorne(] liarden- The Laws of tile Fornation of 1,fetaotable 1n 7-itezilum .1,110ys Carl 2/3 in,,,) in till the investigated cyste:~.s at iefined concentrationj of the second element. The mininum hardness of the alloys corresponds to the presence of an all phuoe in t~ie alloys. The nharp naximum of hardne.9.9, however, corresponds to the presence of the w-phase. A diatram riliows the laws of the derendence of the rhombic cell of the all-pi;ast: on the compo- nition for the alloys Ti-',,Io :;nd Ti-11b. The 6) -pliar~e (to- ,,,,ether with the renitinent P-phase) i,-3 sufficiently well visible (,After hardeninir) in the riliograms of the followinU alloys: with 14 'I"f) V, with 24 '7 'N, with 10 ~,', No, an-1 sumewhat less distinctly - in the radioj.,rans of the hardened alloys witli 23 Ifo TTb and 14 Re. An other din,-,ram gives the concentrations at which the all-rhaoe and the 6) -phaoe occl-ir in tl~e investi- ,-j- U ,.&ted titanium ailoys Jurin., hrrdeninr7. In all the investi- gated systems, a tempering a: the &lloys in which the P-phase i3 conserved after hardenin,,~ causes a formation of an w-phase in them by diffusion. The total schene of the decomposition of the P-phase is shown in t.~ fi,,rure. The temperiri;, of the alloys of tile all-phase structure wao investigated in detail only for the alloys Ti-'.11, Ti-Mo, an,1 Ti-TTb. Thir- decomposition satisfies the scheme all -10 a + P. Tn all thi-, inveotir,~,ted cases, conaiderill)le increase of the har(lnesa of alloys wag ol)nerved The Laws of the 7orrrition of' Mptastable Phasc2 ir..Titmai= Alloys in the initial stago of the decomposition of' the There are 4 fieureu, 1 table, and 4 references, -) of which are 3oviet. ASSOCIATION: Institut metallovedeniya i fiziki netallov Tuentrallnogo navchno-i.qnled ova tel I okojo institi)ta cliernoy ry.-etn1lurgii (Inutitute of MetitIlography anrl Mottil Jlnynica of Min Central. Scientific Research Institute or Forrms Metallurgy) PRESMITED: May 24, 195i', by G. V. Furiyurnov, Aca,lorician SUBMITTED: May 25, 191-8 Card 3/3 9090VA, TAGUIROVA, T. V., BWMATSK1Y, Yu. A. 'Jj*ijE1. On the Nature of Omega-Phaze In C&enched Titani= All1q.1s." Central Scientific Research Inst. for Ferrous Metallurgy. Radio Street, 23, Moscow, USSR. paper submitted for 5th Gen. Assembly, Sumposium on Lattice Defects, Intl. Union of Crystallography, Cambridge U.K. Aug 1960. SAGARYATSKIY, N.A. (Foskva); NOSOVA, G.I. (Moskva) Accessory elements on'the X-ray pictures of titanium a1loys. Izv.AN SSSR. Otd.tekh.nauk. Met.i topl. no.4:186-188 Jl-Ag '62. WRA 15:8) (Titanium alloys--Ketallography) S1 137/6Z/000/0 I Z~021/065 A006IA101 AUTHORSs Bagaryatskiy, Yu. A., Nosova, 0. 1., Tagunova, T. V. TITLE: On the nature of thew-phase in quenched titanium alloys PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 12, 1962, 32,abstract 121204 ("Sb. tr. In-t metalloved. i fiz. metallov Tsentr. n.-i. in-ta. chernoy metallurgii", 1962, V. 7, 307 - 314) TEXT: This is a reviewing report submitted to the V. International Con- gress of Crystallographz (Cambridge, England, August 1960). On the basis of analyzing the results of a great number of studies. the conclusion is drawn that the co-phase in Ti-alloys should be considered 'as a martensite phase of a special kind. The characteristic feature in the formation of martensite phases of this kind is the absence of a relief on the section surface. There are 30 references. (Abstracter's note: Complete translation] P. Novik C ard 1/ 1 41, 9? , I s/126/62/013/003/013/023 E021/E180 AUTHORSs Bagaryatskiyj Yu.A*# and b[ogova, G.I*_ TITLFs The w transformation in titanium alloys on quenching - a martensitic transformation of a special kind PERIODICALi Fizika metallov I metallovedeniye, v.13, no.3, ig6z, TEXTs The present Investigation was carried out on*Ti-Cr alloys containing 5-14% Cr. In alloys with 5-8% Cr the w-phase was formed by quenching from the P-phase. in alloys richer in Cr, it could be formed by super-cooling, for example, to -186 Oc. Samples containing 9-11.5!o Cr were also compressed to 10, 20 and 30~~ deformation. No change in phase composition was noted as a result of this deformation. Thus, with a sufficiently high concentration of chromium, the formation of w-phase would take place only by diffusion of the alloying olamqnt. Experiments with alloys containing 5, 6 and 8% Cr were carried out using high rates of cooling (8000-11000 O/sec) on thin-walled Card 1/2 The w transformation in ... S/226/62/UI3/003/023/023 E021/ElBO spicimens. X-ray photographs showed that, after cooling, the structures of the 5, 6 and 8% Cr alloys were a'. p+w, and p, respectively. Thus, the 6:4 Cr alloy suffered a transformation in which diffusion played no part. Alloys with 5-54,05 Cr were prepared in the form 1.5-2 mm diameter and 130 mm long wires. The samp2ev consisted of A+w phases after quenching. Heating was then carried out at rates of 200-700 O/sec by an electrical current, It was shown that the temperature of the beginning of the w to p transformation was close to 455-46o OC. The transformation w to p for the alloy containing 5-5% Cr appeared to take place without diffusion occurring. There are 4 figures and 1 table. ASSOCIATIONt Institut metallovedeniya i fizik! metallov TBNIIChM (Institute of Science of Meta2z and Physics of Metals, TsNIIChM) SUBMITTEDs may lo, 1961 Card 2/2 BAGARYATSKIY, Yu.A. (Hoskva); NOSOVA,.,.Q.1. (WAva); TRAVINA, N.T. (Moskva) X-ray investigation of the decompositir.n of sobA solutions In copper-nickel-cobalt alloys. Izv. AN 310aq. Otd, takh. nauk. Met. I gor. delo no.31154-161 My-Je 163. (WRA 160) (Copper-nickel-cobalt allols-Matallography) IP(c) JD/W/GG NRI AP50180718 tnVowq/65/.i63/om/om/oo7 AUTHORs Hoso"t G. I.; TravInat N T _cngtAj*- of alloys of TITIZt in mer, anicgj.MN=tJ0ft'of sinAle the copper- V_ckel-coWt system during different tgInkstages WAWIF"R. DokbLdYp V- 163, no- 1p'1965, 79-82 ITOPIC TWA: coner base alloylL nickel containing n1loyp cobalt.containIng allMs metal aging,-metal recryfftallization the authors (Irv. AN SSSRp ABSTRACT: This is a continuation of earlier work by no. 2, 154p 1963) on the decay (.stratification) 14etsaurgiya I gornaye delo, v- 3.9 of copper-nickel-cobalt alloys during quenching and tempering. The present study is devoted to the mechanical processes of the alloy during the following decay atages: initial solid solution, formation of periodically varying c!7stal lattice structure, stage of coexistence of two tetragonal phases, and existence of one cubic phue and one tetragonal phase. These stages were prckhiced by quenching and !tempering for different lengtha of time at 7008. The single crystals for the tests ~.were gram-from the melt. The copper-nickel-cobalt percentages were 35-30-35# 50- 30-30P ~0-30-40# and 50-25-25. The quantities measured were the time variation and the tewperature dependence of the cleaving stress % (determined from the tension I Card 1/2 L 3o76-66 ACCESSION XRt AP5018078 curves), the dependence of the degree of hardening on the alloystructm-ep and the stress-strain relations, The differences between the different alloys a-re explained from the point of view of the differences In the degree of stratification during de cay and the changes occurring in the lattice parameters. Comparison of the ex- perimental critical cleavage stresses with the values calculated on the basis of existing theories shown that best agreement Is obtained with the theory of X. F. Mott and F.,R. N. Nabarro PIWO. Boo. v. 52p 86# 1940). It is corcluded therefore that the critical cleavage stress to determined.by the average! internal stress produced by the atowc of the*alloying elements This report man Iresented by~ 0. V. Kurdyuwy. Orig. art* Mal 3 figures and 2 tables* ASSOCIATIONs TsevLvr&1'qy7 muchno-isoledovatellskiy inntitut chernoy metallargii im. 1. P. Bardins, (Centra Scientific-Research Institute of Perrous LUML SURaTTED: 18Dec" EMM 00 UM CODES M NR MW SOVI 001 OTHERs 004 C~,nd W2 4- T1 44311-66 EINT (rn) /ENP (w) / __ " __ - ACC NRt AP6019832 _L__j C~0 SO.RC. Dt'~t/WiO/ ~10001kCI~6~1013~5~ AUTHOR: TT'2garyatskly, Yu. A.1 (Deceased) (Moo c(rd) ; ~Nosoval G. i. Lmosco;r); Trayina M.T. (mo r. c mr) ORG: none TITLE: Changes in the structure of Al-Mg and Al-Mg-Zn alloys on aging and their effect on the mechanical properties the alloTal___';~l -,I- ? SOURCE: AN SSSR. Izvestiya. Metally, no. 1, 1966, 126-135 TOPIC TAGS: aluminum base alloy, magnesium, zinc, phase composition, metal aging, tempering ABSTRACT: Differences in the atomic dimensions of alloy components may markedly in- fluence the mechanism of phase transformations in alloys and particularly the decomposition of supersaturated solid solutions. For this very reason, it is of special interest to study the aging of Al-Mg and Al-Mg-Zn alloys, whose components differ greatly in atomic radii. and in which tempering at 50-400*C may lead to the decomposition of the supersaturated CY--solid solution with the formation of the equilibrium phases a and 0 (Al3Mg ) whose crystalline structure has been variously defined as hexagonal and complex-citbic. Regarding Al-Mg alloyp Card L 44311-66 ACC NRt AP6019832 there exist conflicting opinions on the structure of phases segregating in these alloys during their tempering. Thus some investigators believe that the metastable phase 0 1 is the first to form, while others conclude that the equilibrium phase 0 with a more or less distorted structure segregates already in the early stages of tempering. To clarify this qucstion, the alloy of Al + 9.4% Mg was radiographically examined following its quenching from 440T and tempering at 150, 218, and 270*C. Findings: the decomposition of the solid solution during t~jn- poring at 150T occurs much more slowly than at 218 and 270T but the phase segregating in" the early stages of tempering at 150T is the same 0-phase as that segregating at higher tcrqpe- ratures. As for the Al-Alg-Zn ternary alloys, by contrast with the Al-Mg binary alloys, they are capable of natural aging. In this connection the authors investigated the effect of different atomic ratios of Mg to Zn (1:1 and 1:2) on t nature of decomposition of the solid solution following both natural and artificial agipyl thus establishing that the sequent-c of structural changes during the aging of the Mg-rich AI-Mg- Zn ternary alloys (Al + 4 wt. % Mg + 5 wt.% Zn) is the same as in Mg-poor alloys of this kind (Al + 2 wt. % Mg + 5 wt. % Zn), but in the Mg- rich alloys these processes occur much more rapidly. In the AI-Mg alloys hardness, ultimate strength and yield point begin to increase during the initial stage of tempering and go through two maxima -- one very early during tempering (within the first 3-10 min) and the other, ac- companying the segregation of substantial amounts of the ~-phase. In the AI-Mg-Zn alloys these Card 2/3 ACC NR, AP6019932 mechanical properties also increase during the initial stage of aging; they decrease only after prolonged tempering (more than 250 hr at 150*C), i. e. clearly. following cowulation of particles of the T-phase. OrIg. art. has: 8 figures. 3 tables. SUB CODE: 13. SNW_HL 9UBM DATE: 08Aug64/ ORIG REF: 003/ OTH REF: 018/ 3/3 XOS07Ap I.A. Feeding habits of some placktonovorous fishes (the owlt Osmerus eperlanus,, the bream Abramis ba.Uerux,, the whitefish Coregonus albula) in Rybinsk Reservoir. Trudy Gidrobiol. ob-va 12:214-234 162* (KIRA 15:12) 1. Kafedra zoalogii bespozvonochnykh Hookovskego gosudarstvennogo universiteta. (Rybinsk Reservoir-Fiahes-Food) 5W AUTHORS: Rakov, A. A., Veselovskiy,V.I.,1;osova,Y.I., SOV/76-32-12-8/32 Kasatkin, E. V. , Borisova, TITLE: The Mechanism of the Joint Electrochemical Formation of Ozo.,e, Persulfuric Acid and Oxygen on the Platinum Electrode (0 mekhanizme sovmestnogo elektrokhimicheskogo obrazovaniya ozona, nadsernoy kisloty i kisloroda na platinovom elektrode) PERIODICAL: Zhurnal fizicheskoy khimii, 1958, Vol 32, Nr 12, pp 2702 - 2710 (USSR) ABSTRACT: The electrolysis is carried out in lOn sulfuric acid with a cylindrical platinum electrode refrigerated by methyl, alcohol. Analyses of H2029 H2so 51 H2 S208 and ozone and measurements of the general acid concentration were carried out in brief intervals. Two stages were observed (at -500C and 0,5 A/cm 2 In the first stage oxygen was formed at a potential of 1,0 to 1,8 V, while in the second stage the potential rose to 3,0 V resulting in a high persulfuric acid yield and a low ozone yield. The transition took place within 1 to 2 minutes. By Card 1/2 means of a rapidly revolving platinum electrode in the The Mechanism of the Joint Electrochemical Formation of 307/76-32-12-8/32 Ozone, Persulfuric Acid and Oxygen on the Platinum Electrode Dewar flask which was filled with a freezing mixture of carbon.-dioxide snow and methyl-alcohol, polarization curves were plotted at various temperatures in 10n sulfuric acid. Also in this case the jump in potential was noted, the curves differing according to whether they were plotted beginning at a low amperage and ending at a high one, or vice-versa. All showed a hysteresis loop. At a temperature of -70 0C a third stage occurn-d in which ozone is produced abundantly at a potential of 5.5 to 7,.0 V. These jumps in potential and the chemical reactions due to them are explained by the changing surface finifih of the electrode and the influence of intermediate platinum compounds. There are 8 figures and 19 referencesi 7 of which are Soviet. ASSOCIATION: Fiziko-khimicheakiy inetitut im. L. Ya. Karpova Moskva (Physico-Chemical Institute imeni L. Ya. Yarpov, Eonco-a) SUBMITTEDs July '0, 1957 Card 2/2 '.0 Sm FWZ I OM ZXMITA'PICH SM/2216 :a. 4th. R'3010", 1956. Trwy-j IsbornikI (Transactions of the Fourta Conforonco, an Rivet- Vach"Istry; Collection of Articles) M840". I'd-vo AN 333E. 1959. W P. grrata ollp Inserted. Z,SW eagles prin ponsoring Adena7l Akadealys. nowit 3331L Ot4olonlys kalairno an '";.I VAuk. 141torial DoArdt A.R. Fruskin (Reap. X4.) Academician. 0.A. Teeth, PrWassars S.S. Zhaanow (fiesp. 3ecret&ry). 35.5. Latenov. Pro- ressor. 3 1; ZWanov (Reap. Ucratary)% S.X. labanov, Proressar, Ia. 11. Kaia 7011n. Doctor Of Chemical U44ftcgst T.T. WB-v. F.D. Lukowtaev, Professor; Z.A. Solovly*v4s Y.T. ftender. Professor, " a.m. plarlRAQVIch.. lid. of Publishing "meet A.G. Yesorov.. Tech. Ia. t T.A. rrusatova. Mr=% This book to Intended for chemical and electrical arAl- nears, PhY*lCiStS. "tallurSlots AM reaeart!uors Interested In vbrlous aspects of aloe t roca*m latry. 127 of the 138 report- present" ft .:s0VMUt The book contains the Fourth Confs renc n ITtrachomistry sponsared by the Deport- ,:,,a None f Chemical Se ev. lid the InatItut* of Phyalc&I Chom!8try 0 AgAdoxy Or 3414ntos, U33ft- The collection portal" to dlfLf.-.vnt f electrochemical k1notles, double 1&7%r thearlis and :211.12all: processes In motel *Iectrodepositon and Industrial *act- rolyals. Abri4gsd discussions &rs &,von At trig and or each atvt- @ion. The majority or reports not Included bar* have been pubIlsh*d In periodical litor&tur*. SO P~.-�On<tiQs are 4*"tl*ntd, References am given at the end Of Raft of the &rtlcl%s- and-V-V---1t&ad1r (Dnepropetrov2d Institute or Chemical Technology -monl P.IF Dzerzhinskly). ftlAr*1Atl0A of Graphite Bloctrodes Dur-nig the Anodic Separation 0- Chlarlnd To.. and G.A. To Once (Institute or Chemistry. Academy or 3c tones fi-,-Uz3SR5. --K3Vroso n OvervQltaSo at Ilectrod4m With ltamojeftoau2 3urface 4Lwwow-A~A.. IL 1-21-aav:a. and I V -Z&ajLlkln (MY61c0chaftleal Institute IK9Nr-L--TX-. Karpo;l.- M2~ninlaa or the SIM'i- tansous 2jectrve"alcal Formation or toroulturic Acid. Coons And 0"gen at a Platinum Anode In 3ulrurLc Acid Solutions 634 Talkoy-a.I.. Z. L. KtItsa. To. 9. Susorova and N. T~ Charvi Ml*lna. Inrl-ionc'* or 3urfa:c6--Xc1Ivw Substancei on the Rate Of DOCCWPOSIL~on of Sodium Amalgams 11-In. G. G.. and T-1-14rlpchanko (Xovochoraassk Polytechnic a card M/ U SCV/2216 Transactions Of the Fourth Conference (Cont.) 1"'I S. 0rdxh*ft1iEld%*;. Influe-0 Of rtho Hatlure Institute -as Du in, tr of on Slect"lytic Cation on the Anode Irvc zlectrolyals at' AlkAllne and AlkAllne-Earth-n4tal Cft~orld. solutions Prlichadcherko, A.A, T.d1jar"... (DeCeaeod). a- T'1aM' ava, 1--Q-n%lenk .1tu y,~.Polyt.Chn%C Inst t fieduct;on or ya.n at taro's C4ktn*de3 plac,.sal" IN. A. Fad*cOv. ft.: USM"vich To. n. Kuehln#ktjP. Kokhanov. and contribuilng autho"I AVAILAMS. Library Of COnSrOss Tpk/ec card 34/34 5(4) SOV/76-33-2-18/45 AUTHOR S 11osova, Y. I., Rakov, A. A., vc3elovakiy, V. 1. TITLE: A Study of the Electrochemical Be~avior of Ozone on the Platinum Electrode by the Method of Cathodic Polarography (Izu- cheniye clektrokhinicheskogo povedeniya ozona na platinovom elektrode metodom katodnoy polyarografii) PERIODICAL: Zhurnal fizicheskoy khimii, 1959, Vol 33, ror 2, pp 349 - 356 (USM) ABSTRACT: Exoeriment~:.l material concerning the cathodic reduction of ozone on the rotating platinum electrode in sulfuric acid solutions at 25, 0. -30, -50 and -700C vas the basis for thorouch investia' !,,tions on the mechanism of the electrode reaction in the re,-ion of hi,7h anode potentials (analogous to the experiments in reference 3). The apparatus used vas previotz.,ly described (Ref 4). The rate of rotation of the platinum electro,!e was 11)0'jt 3000 rpm in all experiments. The stationary potential was determined as a function of the temperature ot conotant ozone concentration in 10 nH2S0 (Table 1) 4 and as a function of the ozone concentration at 250C Mard 1/3 (Table 21. The polarocram curves (Fig 1) irthich were obtained 1 .0 A Sttidy of the Electrochemical Behavior of Ozone on the SOV/76-33-2-18/45 PI-atinum Elilctrole by the 1'ethod of C-.itho(!ic Polaro,-raph~r in 10 n H 2 so4saturated with 20;, ozone and at 250C indicate a value of T, 12' 1.30 volt for the ozone reduction, while the rev~,rse curve shows a half-rave of yl/2-1-55 volt for the ozone reduction. The size of the limiting current in directly proportional to the ozone concentration in the solution, so that the method of cathode polarographi with the rotating Pt electrode can be ured for a quantitative deter- mination of ozone in solutions and in the gaseous phase. At lorer te:nperatureo (-30 and -700) two polaro-ram waves appear for the ozone reduction (Fi '"0 3,4), -ahich is explained in terms of a two-sta-c rcduction reaction (0 +e- 0-; 3 3 03 + H+ -4 0 2 + 011). It is ansumed, on the basin of the formation of surface oxy~',en compoundo on platinum, that the followintr,~ reaction mechanism taken place: PtO+2 Off ---~ PtO[O) ad s+1120; Pto(03 ado +2H++2 e- -4 PtO+11 20. Card 2/3 A Study of the Electrochemical Behavior of Ozone on the SOV/76-33-2-18/45 r-l!~tinum Electrr,,!c 'by the '.'ethod of Catholic Polarueraphy There ar,3 4 figlircs, 6 tablen, and 7 references, 5 of ..hich are Soviet. Fiziko-khimiciienkiy in.-titut im. L. Ya. Drpova Moskva (Physicnl-Che!nical Institute imeni L. Ya. KLrpo'v, Mo:,.co.7) S I'D71 1 T T., 0 July 10, 1"57 Card 3/3 VUSOVAg Ej. NOSOVAp LA,; XG=Vt D.V.; PIATONOVp V.F. Use of polymaldes In the frictlc* piLrts of motor vehicles. Plast. massy no.lt3&46 t61. (MM 24C2) (Motor vehicles) (Polyamides (Bearings Nachimry)l I 3/122/60/000/bo4/006/o14 A161/A130 AUTHORS: Vlasova, K.N., Candidate of Technical Sciences; Nosova, L.A., Engineer TITLE: Some properties of polyamides as machine material PERIODICAL: Vestnik mashinostroyeniya, no. 4, ig6o, 3,3 - 39 TEM The article presents general Information In digest form on the chemical nature of polyamide resins, their properties and behavior, application for machine parts. The reviewed information sources are non-Soviet with one exep- tion. Practical recommendations are given for proper applications. The Soviet polyamides used for machine parts and bearing linings are'capr6n n -68 (P-68), AK7 (AK7), (1 -6 (P-6), and softer for sealings and linings' n -~4 (P-54), n -548 (P-548) and RKPT-3 (PIW-3). The explanation of trade names is the following. Figures in P-6, P-68, P-54 and P-548 mean the quantity of methylene groups (CH2) In raw, material; e.g., in P-548 the Figure 5 shows the group number in a molecule of caprolactam, 4 in a molecule of adipic acid, and 8 In pne of sebacic acid; in AK-7, the Figure 7 Indicates the percent content of caproiactam. (K) in adipic acid (A). The physical properties of the Soviet polyamides are given in tables. Card 112 3/122/60/000/004/006/b14 Some properties of polyamides as machine material A16i/Ai3c) The recommendations concern service temperatures, stress relief by boiling water or steam, permissible pressures, etc., spraying for coatings on metal. It is mentioned in conclusion that many Soviet plants use capron waste in the form of fiber, hosiery, gates and risers. It is only natural thaC plants supplytng such waste do not standardize it, and the plants using it reprocess the waste by primi- tixe means in autoclaves using nitrogen containing oxygen and sometimes in high quantities; molten material is kept molten for too long,-injected Into molds too slowly. Unstable mechanical properties and uneven monomer content are the result. Besides, in many investigations (mostly of capron).the test specimens are prepared from waste or secondary capron, and this leads to wrong conclusions and recommenda- tions. The author.stresses theeconomic importance of proper polyamide use. There are 10 figures, 4,tables aftd 7 references: I Soviet-bloc and 6 non-Soviet bloc. The referencm to the English-language publications read as follows: "Modem Plastice-, no. 1, 1955, v. 33, 158-164; "Machine Deste , no. 5, 1956, v. 28, 95- 99, "Machine Design", no. 4, 1956, v. 28, 95-105; "Journal SHP, no. 2, 1957, V. 1:5. Card 2/2 KOSOTA, r" A. MMON& ~ Conference of tho young spooWlsts of the Scientific Usearch Flastles Institatee PlAstimmar 40-8:73 160* (KIRL, UtIO) I (PlMdtlc iaustrT) I - I -I.. I 24043 S/02 61/138/003/015/017 B103YB208 AUTHORSs Yermolinav A.V., Igonin, L.A., Mosova, L.A., Farberova, I.I., and Vlasova, K.N. TITLEs Relationship between mechanical properties of crystalline polymers and their supermoleoular structures PERIODICALs Doklady kkademii nauk SSSR, v. 138# no- 3, 1961, 614 - 615 TEM The authors compared come structural and mechanical properties of the industrial polyamide resin 68 (polyhexamethylene sebacic a--Jde), from which among others slide bearings are produced and which has a high resistance to wear *. They attempt to clarify the importance of the local order of the seg- ments ("degree of crystallinity") and of the secondary supermolecular struc- tures to the macroscopic properties of polymers. 4 x 6 x 55 mm samples were cast from the resin under pressure by means of the N-3 (LM-3) casting device, and subjected to heat treatment in inert media (silicon oils) at different temperatures and for various periods of times. The "degree of crystallinity" was determined from the integral intensities of the charac- teristic interferences on the intensity curve of the specimen. These curves Card 1/4 24043 Relationship between ... S/020/61/138/003/015/017 B103/B208 were recorded on the basis of the dispersion angles of X-rays on the Ype-50- 14(URS-50-I) X-ray diffractometer. The spherolite structure of the polyamide was confirmed by a microphotograph of the polished surface of the sample which has previously been etched with tricresol. The metallurgical WM-8 (MIM-6) microscope with a 1000-fold magnification was used for this purpose. For each series of samples the reciprocal value of wear (resist- ance to wear) was determined by means of the sieve-type testing machine (of the Grasseli type). The heat treatment was applied at 150 and 1900C for 15 - 30 min for each of these temperatures. The conversion of the initial samples with a hexagonal cell to the triclinic form, as described in publications, was accomplished already after heating for 15 min. Fur- ther heat treatment gradually completed the X-ray picture. It was charac- terized by a marked increase of the interferences (100) and (010), and, accordingly, also of the "degree of crystallinity". The second appearance of the interference of the hexagonal cell between the reflexes (100) and (010) of the triclinic cell on prolonged heating was striking. After 8 hr at 1900C and after 12 hr at 1500C the crystallinity ceased to increase. There were no recognizable structural changes observed during a heat treat- Card 2/4 24043 3/020/61/138/003/015/017 Relationship between B103/B208 ment of up to 30 hr. The spherolite structure of the polyamide was found to be more sensitive to a change in the method of the thermal treatment than the "degree of crystallinity"* The size of the spherolites markedly increased (from 1 to 5 ti) on short heating, some structuresphowever, were still larger. After 8 hr heating at 190cC and after 10 hr at 1500C a gradual destruction of spherolite structures set in, and after 30 hr they could not be observed any longer on the surface of the sample. A specific correlation between the "degree of crystallinity" and resistance to wear of the plastics could not be confirmed. It may be seen from these prelimi- nary studies that samples with a uniform size of spherolite structures (2 - 31A) have the highest resistance to wear. It is concluded therefrom that homogeneity, size, and fine structure of the supermolecular atruc- tures play an important role in the wear of the polyamide. It is there- fore of considerable interest to explain the effect of the above-men- tioned structures on the mechanical properties, when studying the relation- ships between these properties and the structure of crystalline polymers. VY/ The authors express their gratitude to V, A. Kargin, Academician, for dis- cussion of the results, and S. B. Ratner for his assistance in this work. There are 9 references: 7 Soviet-bloo and 2 non-Soviet-bloc. Card 3/4 Relationship between ... 24043 s/020/61/138/003/015/017 B103/B208 The three references to English-language publications read as follows: Ref. 7s A. Keller. Proceedings of the International Conference of Crystal Growth, N. Y., 1958 ; Ref. So 1. Sandeman, A. Keller, J. Polym. Soi-, D-, 401 (19501 Ref. 91 G. Bunn, E. Garner. J. Proo. Roy. Soc., London, A 189, 39 (1947). ASSOCIATIONi Nauchno-issledovatellskiy institut plaotioheakikh mass Akademii nauk SSSR (scientific Research Institute of Plastics of the Academy of Sciences USSR) PRESENTEDs January 6, 1961,by V. A. Kargin, Academician SUBMITTED: December 15, 1960 Card 4/4 A/ o z- B101/444 AUTHORSs Farberovs, 1. 1., Rather's S. B., LurOys, U. Q.,, Gurean, 1. L., lenatova,.T. A., Nosova, L. A. TITLEs Effect of soma factors of coaposition and manufacture on the weer of plastics P.&HODICAU Plastichaskiyo ca4oy, no. 9, 1962, 3G UM Tb* results of wear tests on plastics usind emery cloth (EC) and metal gaunn(i:G) are given. For UG w4ar toots and testa with *tooth steel the equat v tPA~holds mainly for the frictional-weer while the LC tout characterize@ the purely abrasive wear. Data of wear (mm'-/m-cM2 at 5 kg/cm 2 at 60aC (first -fi_Lura. LC toe.t, second fidure UG test third figure -,_ ~ for epoxy co"n'pounds vith various fillers# ~r~5 (I;D-5~ r.,i, -ith dibutyl phthalate without fillarl 48. 1.8, 1.51 with Lrephits, 70, 0-059 1.01 with iron po%durs 25, 0-05, 1-&- For polyvinylehloride plastics filled with a9bestoo, thlcum or quartz an Initial decrease of wear with increasint; filler content to followed by an increase. The minimum of Card 1/2 J -091 52/000/009/006/012 Effect of some factors of compouition... BIOIXB144 wear is explained by the limit of compatibility between tiller sn4 polymer. For polyamides, a strone roduction of *car 13 already achieved with low filler addition. Data for polyamIde 66 (fir3t figure ZO test, second figure LJ tqut, mm3/m.cm2)1 without filler 0.61. 0.00251 with 5111 talcum 0.64s 0-0406; with 20;,' talcum 0.73, O.CO14i with 4C% talcusz.1.10, 0.010; with O.W. '05 2 0.91, O.GC03; Vitt, 5'1~ 60S2i.oi, o.=6. The MG test is much zore 4encitivo than the :-.*C to3t. The EC tout shows the toor In polymers to bo a linear function of the product of impact stren(;th und hurdnass, whereas acnordine to the LG te3t the wuar L:3 a linear function of tho proloact of tunsilo strvni;th and truaking olonj;stion. There are d' fieuren end 3 tables. The lngllah-laneuse* roferunctj lei ASTU Standarda on Pls3tic3, ASTU D1242, 5C (1957)- Card 212 ACC93310M 1121 MiVW"29 8/01WAVOW/001/001 4/OM AUTHORS: Vlaxovag K. No; Noroxov# go Ai; Dobro'khotovale No K.; Mosova..Lo4o; r-yanovap Go Po I!TITLE: Finely dispors4d polyasides and antifriction coatings there- from SOURCE: Plasticheskiye nassy*j, no. 1. 19649 14-16 TOPIC TAGS: pal Id. wder, spray coating, fluidized bed coating,, ani"urnatioaft coating: po~y"Ide coated ferrous metal, polyamide coated nonferrous metal coating propertj,, coating ABSTRACT: Finely dispersed polyamide powders of -100 to 300 microns can be prepared by dissolvine the polyamide in caproiac~tam at 190. 200Cq cooling, and adding water to preci itat* the palyamide and remove the solvent. The process can be gaitch or continuous. The polyamide may be applied by gas flame spray coating. Antifriction fillers such as graphite disulfides or w;ybdonm may be added during spray coating as iong as their partiUs size In less than'thai~. of the polyamddee PiMents may also be added*, The coatings on ACCESSION MR: AP4009829 eels, aluminum and Its alloys$ and iron and cast iron huye adhesive s t strengths of 400-500 kgs/cm; on nonferrous metals the adhesive strength is lease Articles of various configurations thus coated have g,3od antifriction,?roperties, attractive appearance, are stable to orsanic acidsp alkal solutions and mineral oilep but do pool In Ic aqueous media. The polyamide powders can also be applied In a fluid bed. Po yeaproamide coatings oh aluminuim-stool bearings give sig- an nificant greater wear resistance (2 times) and abrasion resistance 1y -50 t a) than babbit B-83 or alloy ASK. The cost of r%storing ime (20 articles by coating with polyamidAs is 5 time less than tht cost oft- now articles. Orige artf, haal 2 figures, ASSOCIATION: None SUMTTED: 00 DATE AQQ: l0Fob64 ENCL: 00 SUB CODZ: MAO& NR PJW SOV: 002 OTHERt 005' ACCESSION NR: AP4028550 S/0191/641000/004/0033/0037 AUTHOR: Vlasova, K. M.; Rudy*k, M. A.. Nosova, L. A.; Pichugin. A. N.; Ivanova, G. P. TITLE: Antifriction compositions based an filled polyamides i SOURCE: Plasticheskiye massy*, no. 4, 1964, 33-37 TOPIC TAGS: antifric'tion composition, polyamide, filled polyamide,'graphite filled poly&mLde# talc filled pblyamide.0 physical property, mechanL-~- Cal property, elactcical property ABSTRACT: The antifriction and other physical, mechanical and electric pro- perties of filled polyamides were investigated, as well as their applicati6n in' I- structural work. The following polyamides were tested: (Tatalc, Gagraphite, Mo-molybdenum disulfide, Basbarium sulfate. numberx-4 fiUar) Polyamide, 68, 1 68-T20, 68-T40, 68-MoS, 68-W, Capron, K-TIO, K-Mol. 5, K-BaI0, K-G10 card 1/3 ACCESSION NR: AP4028550 AK-7, AK-7TIO, AK-7TZO, AK-7T40, AK-G5. Even small amounts of antifric-! tion additives help form fine crystalline structures in polyamides thus improv- Ing their antifriction properties. The impact strength is lowered proportionally, to the amount of filler, but polyamides have, such high Impact strength that even with 40% filler the strength Is still 20-30 kd cm/cm2, which exceeds that of epoxide and phenol- formaldehyde Lesfns. The antifriction, fillen Increase the modu- lus of elasticity of polyamides as evidenced by increased rigidity and decreased deformation under load. Filled polyamides have a smaller residual de f Pralat Lon and elastic lag than the unfilled. The water absorption of polyamide~,Is towered in proportion to the filler content.' The gpod dielectric OrojertLes of polywtides are not decreased by fillers, therefore fined polyamides can be used'in the eleal tric iudustry for reinforced and thin walled articles. Specifically, P-68 and 68-TlO polyamides may be used in the -60 to +100C, 10-1600 hertz ranges. AK-7TZO and 68-T30 show especially good antif riction properties and can replace ponferrous metals, their alloys and other materials, for instance in mechanical, fittings In hydro insts.1lations. Their coefficient of wear Is 20-35f@ leos-than that of DSP-B (a phenol-formaldehyde); the Increased elasticity of the filled "L-r-tyamides makes them very destrabie replacements for the latter for working 1 ACCESSION NR: AP4028550 surfaces, for instance in the construction of runners where the use of AK- 7T20 (cemented to the metal with epoxy ED-5) reduces metal requirements and costs. The coefficients of friction for AK-7 and AK-7T20 are 19 and 6176 less than for DSP-B at 500 kg /linear cm., .and 6 and 20% less at 2000-2500 kg /running cuto A method was developed for preparing antifriction working surfaces on large metal articles comprising coating the cleaned and degreased metal with polya- mide granules (low molecular polyamide with a small amount of epoxy resfn as. bfndc~ and curing at room or elevated temperature. The work load of friction machines with polyamide surfaces may be further increased by the use of lubricants. I Injection molded artLcles, even of complex configuration, may be made from filled polyamLdese OrLS# atce hast 6 fL&ures and 2 tables. ASSOCIATION: None SUBhUTTED:00 PRESS s .3050 CUCLs 00 SUB CODS: ~.K? NO'REF SOV: 002. OTHER: - 001 3/3 Card' 1,.Cj, inzh.; PooviblIlLy f,',' I;jln~; nyclone oteam In fit luw vreosur(l. Teplcei-~~rgotiba 12 no.6-21,46 Jo 1~5, NnSOVAI L.T. Yanti,.~,m)'t-y in-srfo.,-we (rortnern .19 :10.5'. (MIRA 1-7:8) go~M Vurgab. GRIGMV, O.N.; WSOTA. L.K. . ~ - -- compaAmon of methods for the determination of membrane transfere=e wMbers. tile diffusion-potential and analytical methods* Uchocapeldn* un. no.131:6-22 049. (H12A 9:6) (Diffusion) (Hembran s0homistry)) NwSUVA, L. M. # GORODTNSKTY, ^j . M . ,KA T 11I , *1 . L , "Selection of Fit-stic Pol~-mar Mtericis zor Uee in Fcuipnent for Parsonai PruiecLion". ). 44 Trua4 Vuesovuznoy &onter*L-.sii po h-,uit9insKo4 teattioCl. 'Iyopros,V Gigiymnj i Dazimpti-ii) Yedgiz. Moscow fursian, VAL. Proceedings of we All-Union Conference on keaicr-i RaaL-QlogW (Hyglanic and Dosimetric PruDlema). GORODINSKIY,, S.H.1 NOSOVA,, L.M.; PAIIFILOVkp Z.1e. Protective building covers and methods for their deactivation after radioactive pollution. Med. rad. 5 n0-11:57-61 N 160, (HIRA 13:12) (RADIATION PROTFZTION) (ROICACTIVE FALMUT) GORODINATY, S.V,.;'PAJIF'ILOVA, Z.Ye.; GOLIONIMMI, D."".; 110.1)VAI L.M.KAUUMNAYA, T.11.,. red. (Decontamination of ireans of iWividual ehielding and protective coatings) Dezaktivizatsiia sredstv indivi- duallnoi zashchity i zaahchitny1ch pokrytii. Movkva, Atomizdat, 1964. 117 p. (MURA 17:6) "ACCESSION NR: AT4016991 8/3G57/63/000/000/0025/0034 AUTHOR: Goradinsktyv S,M.; Karpov, V.L.; Kcaovat LdMo; Panfilova" Za Too; Radicnov, I,S.; Shteding, MoNe TITIZ: The dovelopmnt of a unaticated rubber one polyvLnylchlocide base-for shielding against radlcactive substances SOU=* Zashchftny*yle poki;y*ttya v atomnoy takhaike (Ghtotding in nuclear-ac%gLa- earing); abornik statey. Mosco'w, Cosatomizdat, 1963, 25-34 TOPIC,TAGS: nuclear engineering, masticated rubber, nuclear shielding, radio- activity, polyvinylchloride polymer, radioactive shielding, radioactive con. tamination, residual activity, 57-40 rubber A4STRACT: It is pointed out that, of the industrial polymer@ produced at the present time , poLjjviny1ChldrLde is, - in terms of its inexpensiveaess and mech- anical and technological propIrties, therbeat material to serve as a base for shielding in nuclear engineeringo The authors testdd many masticated rubber materials on polyvinylchlor.Lde- resin bases in terms ,of their gorption-desarp- tion characteristic as a function of the type of eolyvinytchloridd resin, pxo- ceasing conditions and the presence of different components which provide for lCa;d 1/3 ACCESSION NR: AT4016991 the required physico-mechanical and technological properties of the material. (By "sorption-desorption properties" the authors mean the ability of the. mat- erial to absorb radioactivity and to be washed free of these radioactive sub- stances through the effect of special cleansing solutions; the aorption- deslorp- tion characteristic is expressed by the residual activity of the material in percentages of the original contamination). The results of these tests are discussed. The optft~al solution of the problem of developing a material to meet the specific operating requirements involved in working with radioactive substances was found in an entirely new principle of composition. This prin- ciple consists of the introduction into the composition of specially selected &dmixtures of hydrophobic substances which separate out on the surface of the masticated rubber in the form of a thin layer. The research conducted along these lines by the authors led to the possibility of developing on the basis of the most accessible polymer - polyvinylchlovide - a new type of shielding material, called masticated rubber formula 57-40 and 90. This material to a thermoplastic and its physical and mechanical properties depend-to a large degree an the tempecatuce (its tensile strength, for example, changea with increasing temperature) and, for this reason. the formula - use must* be I Imited to a temperature Lnterv&L of from 0 to 50C* The effect of the radLatiou'donage an the strersth Car4_ 2/3 ACCESSION KR: A14016991 of the masticated rubber and an its elongation are discussed along with tertain ether specific characteristics of the matetial. The authors point out that Nroula 57-40 and 80 masticated rubber has successfully undertone tests under i different conditions and to presently being widely used as a chlibldLng material in radiachemical laboratories and at atomic power central@. Easily deactivated a 0* nd possessed of extremely high resistance to vear.this shielding materLat' produced in thicknesses of 2 and 3 mn, is particularly gutted to continuous Covering of floors and, produced in thicknesses of 0.3. 0J and 0.7 am, say be utilized as a wall coveting* The masticated rubber is ivailable in colors of brown, orange. blue and white* 11L.I. Kuzlmiaa and LoGe Danilova of the Qkhtla- skiy khimkombLuat (Okhtiank Chemical Works) tack part Lzi th-e vork*" Orig., art, has: 7 figures* ~'ASSOCLMON: none SUMMED: 00 V= AM: 20FA64- EXCL: 00 SUB CODE: HP No FXF GOVI 000 O!ME&: 000 'Card ACCSISWX Us AT4016914 I/jO5j/GjjOOQ/QW/Od54j0074 AUMORI Giocoftnskiy, 9. H.; Psoftlove, Z. To.$ Valanve A. 6.1 Stryfthave V- 8-1 lv&nova,-T,. C.1 ItaxavdI Lo M. no deetan of protective a4varLago (abLeldLoam) of Earimta 57-40 matL"t*4 cubbse for Structural 014mants SOUWZ: Z&shchicuy*ye pokry*tLyi v atomay tekhoLke (Shielding to nualeae i 4agLaterLag); abocuft statsty, Moscow, Gim"tastedet, 19639 S4-74 Tom TAGss protective shielding, radioactive shielding. masticated mbbec, ~!57-40 rubber, rubber welding, welding UG, radioactivity, nuclear shielding ~ABSTZACV Io this detailed and extena&* article, the authorm d4scrLba the use of formula 57-40 masticated rubber fat purposes of cadLoactive shielding. The acticlo consists of two maim partes rtct I - the shielding of Mote, atA fact 2 - the use of tho masftcate4 rubber far the facing oE.v4lls su4 stairs. The caa4L- tLams of applying the rubbtc, the pceparatLom of the floor surface, the prepacettga of the sasticats4 rubber fag welding. tlxe actual, welding of the macecUt utch high-froquen4y auccent, the use oE v4ctaus r1go for welding (the SM &a the IS)# makins OW 4"It"CLOO by WOULM 4'1 tuna" "W atmg~* k4k-fC#4m4"r U# vetdLog of calls and A"Cs of waacLcaca4 cub6ox, bot air wetUng of clke, uacec(At &a4. CL"LEy, cacpttLag ac4 considacGod. Em the c4ctLon d"ttug wtth Owe tca&n of watts. e4d guft ett&hC* vttb facwAta 57-" aaWcAC44 cubbcc, OL4 cuchacs CLY4 xpaclAt accenclou to che uce of the coustc=t(aa-asecably ptatot (gUsq #Lgtot) fac faaccaLug th;s cubb4c. Two w4tbo4 fac the UnLaS of watts ace d"ccLb44 UW dtAccsc"4 =4 the 4attro pzvc4duce Co be followed Le dw cowtrfag Of acAdca U outlLasd. A aqwcate s4ctLoa La davocad to the IpLvbtm of JoLulag Surfac" Used wttb the matLest44 cubb4c to saullLd f4cLogn da4 &bslts. A dLW4= above haw this Operettas uLght bast be pufc=4 The actlele couctud" with a dta4usslom of the mat fxcqu=tly cocaunterdit weldLuS fAult (Ccc both the htch-fraqu=GY c" Uw bat-aft Ccz:=C"w) 4a bow dtq -y be s%,fct=Z4A, got wicu -a- cc=e4g~ 00 V414 q"lity COQUOt AUd "UtY COPt"C"S 00 44 44=09 t4 VOCk Of thiA CIV06 099& ACC. b"$ L4 UGUM*' -Assoc==$ 00 WS AQQi MAO 40 SUB =xj we ur 90 Rzy wws ..Ow oram M! 4 . ... .......... ACCESSION NR: AT4017001 S/3057/63/000/000/012610136 AUTHOR: Gorodinskiy, St M.; Panfilova, Z. Yo.; fpirldoaov, A. D,; No.gova, L. M.; Shudrenko, N. A. TITLE: Investigation of lacquers for shields against radioactLya contamination SOURCE: Zashchitny*ye pokry*tiya v atomnoy tekhnike (Shieldin4 in nuclear engineering); abornik statay. Moscow, GosatocaLadft, 1!163,'126-136 "M TOPIC TAGS: atomic reactor, radioactive contamination, nuclear shielding, shielding. lacquer shielding, lacquer ABSTRACT: Lacquered materials dre widely used for finishing processes in factories and technical equipment. The advantage of lacquered materials for the shielding of construction materials and technological equipment from radioactive contamination is the continuous, jointless coating of the surface during any of its configurations. The present investigation showed that the desorptive properties of lacquer coatings depend,primarily on t~,aLr chemical composition, IA~quers with oils and alkali-oil shoul& not be used for' 4urfaces contaminated by radioactive Waste. Tt in advisable to uset1-20-61 enamels,on an SVKh-40 'base and commercial ens-els on an SVKh-40 L base vith lacquer coaeih&s. The most efficient protection of concrete igainst Card 1/3 ACCESSION NR; AT401700 1 contamination is a shielding on a base of the high-4wlll~cular epoxy resins H-40, E-41,,E-49 and ET-8 ( ae s I g of the Enclosure). :It 'in possible to make shield- ing compounds n ot j consi at & ac ~s quer coatings which ensure easy and complete de- contamination I (washing,away of radioactive waste). Ori~&. art. has: 3 figures and 4 tables. ASSOC*TION: None SUBKtTED: 00 DATE ACQ: 2OFeb64 ENCL: 01 SUB CODE: NP NO REP SOV: 004 OTHER: 003 Card- 2/3 J: UNCL40SURZ t Ot t%/SSION NR:AT4017001 -#4 Aj u 0 -o Kuwber of soLliag-washing Cycles Fig. 1. SorpcLon-deeorptLon fe4tures of coarjugs E&40 at q,2014 resins of differenc grade* Card' 3/3 f ACCESSION NR: AT4017008 S/3057/63/000/000/0173/0182 AUTHOR: Gorodinskiy, S. K.; Panfilova, Z, Ye.; Colldshteyn, D. S.; Noeovit, L. H.; Fishevskaya, 3. A. TITLE: A laboratory method for the comparative estimation of the deactivation of materials contaminated by fission product isotopes SOURCE: Zashchitny*ye pokry*tiya v atomnoy tekhnike (Shielding iff nuclear engineering); abornik statey. Moscow, Gosatomirdat, 1963, 173-182 TOPIC TAGS: radioactive element, nuclear shielding, decontaminaticn, deactiva- tion, fission product, radioactivity, radioactive isotope, radioactive contamination I ABSTRACT: The possibility of removing radioactive contaminants from shieLdings and other anti-radiation materials is one of the most important requirements of these shieldinge. The deactivation solution consists of a Z& hydrochloric acid solution containing 0.3% of either OP = 7 or OP -10 soap and 0.47. sodium miata- "'dium solution reacts with th6 cations of many radioactive phosphate. The go isotopes and forms water-soluble compounds. In addition, the sodium met&- phosphate softend 'the waterl.imprdAng the washinj action of the solution. Card 1/3 Accassiom Na: AT4017008 Samples during the testd were first deactivated by the adlution and were then washed with water. The solution was then used,egain,- and the samples were washed and dried., When this method was Insufficient a solution of 5 grams of ~aOU and I gram ot'MQ4 per liter vats used wish t6 same procedure. A counter was used to datarmLna t 4 11 ~a r~diaactLvi ' Wore and after testing.' ~See Fig. I of the Enclosucei,) OrLg. art. hasj' 2 gLgures and I table. ASSOCIATION: NORej SUBKMMD: 00 -DATE ACQ: 2QFeb64 ENC L: 01 SUB CODE: NP, CC NO REP SOVI 001 OVER: 004 0 Card 2/3 ACCESSION 921 AT4017008 vxwswe. 01 0 V Number of washing contamination cyclgia Fig. 1. Accumulation of residual radioactivity of polyvinyl chloride film during washing of the samples . 1 in cans whLlo shaking; 2 washing from sprayer Card 3/3 ROSOU, L.K. Preserved sections sf the ateppes: of Fenza-Province. Bot. zbur. 50 no.6038-852 A, 165. (HIM 19M 1. Kcakovskiy gasuds.ratvsnW universitet Imeni Lcrmonoaava. ITOSOVA, LX. Some species with dinjunctive ranges in the flora of the nort,-.ern (meadow) steppe of the Diropean part of the U.S.S.R. Blul. MOIP Otd. biol. 70 no. 6t116-130 N-D 165 WIRA 19il) -IRMOTA, Lyubov' Nikolayevus; DMIN, V.A.. pror., oty.red.; TAKOMIs MMORGY tekhn.red. (Tables of Thomson (Kelvin) functions and their first derivatives) Tablitay funktaft Tonsous I M pervykh proizvodnykh. Monicvs, led-vo Akad.anuk SSSR, 1960. 422 p. (Mtn 13:10) (runctions) NOSOVAP L.N.; TUIAIRKUI, S.A.; DITKIN, V.A., prof., otv. red.; OaLOVA, - -- I A.;7red.; POFOVA, II.S., tekhn. red. [Tables of generalized Airy ftnetions for asymptotic solution of the differential equations F_(pyl)'+ (q+ F-r)y=f]TabIitsy obobahchannykh funktaii Eiri dlia asimptoticheskogo resheniia differentsialinykh uravnenii '~(py')'+(q+ Lr)y=f. Moskva, VychislitelInyi tsentr AN SSM, 1961. 89 p. (MMA 14:12) (kiry functions) (Differential equations) FUNDETSKLYLO Yd.A.; KOSOVAf L.P.__ glectrodsposition of a zinc-tin alloy from pyrophosphate electrolytes. rzv. v~s. ucheb. zav,; tovet. met. 4 no.3:136-139 161, . WIRA 15: 1) 1. Kraunoyarskiy inatitut tavotnykh motallovp kafedra eloktrokbimli i korrozii, (Electroforming) (Zinc-tin alloys) NOSGVAP L.S. Submerged cultivation of Flaxnerts dyi(entery bdateria an polyspthetic =trient media, Mrobiologila ;~) no,5#690-691+ 3-0 060. (MIRA 13 111) 1. Gorlkovskly nauchno-iseledovatellskiy institut apidemiologit i gigiyeny. (SHIGELLA PAWYSEMERTAE) (ELLOTEMOLOGY-CULTURM AND CULTURE WEDIA) HOSOVA# Le Sog PMA* Ro So, (USSR) wMetabolle Features in Deep Cultures of T!y~oid and Dysentery Bacteria." Repcrt presented at the 3th Int'lo Bioc~evdstry Coneresag Moscow, lo-i6 Aug 1961. KOSOVA, K.A. Wowrdial Warct In rheu tic heart dizesive. Soorwed. 22 no.j: 124-125 JS '58. (MIR& 11:0 Is Is tarapsvtiahasLQgo otdolaniya (nauchnyy rukovoditoll - doteent B.H.Grinberg) Xt7byshevskoy oblaotnoy bollnitay icent R.I.Kalfaina (Clavnyy vrach HiXbcheaiazov) (RMUMATIC HMT DISEASE. compl. myocardial iafarct (2us)) (KYOCARDIAL IRFARCT. ettol. & pathogna. relation to rheum. heart die. (Rua)) MOSOVA. K.M. ---11 Resistance of parts of ship vent lines. Pron.aerodin. no.9:113-126 '57. (KIRA 10:12) (Ships-Aeating and ventilation) oil,I j 0 v Vill It 12d'l -R I .!tag& 1 p, I 4~191 3 full -.1 .- ROSOTA. JUL: RARMOTA, f.S. R84Imt4,W~ of Inlets and amtl4t* of channels In the pragonce of a passIng flow. Provaeraolln* no.15:20-37 059e (KM 13:8) (fluld dynamdes) 04V. OKUNI, Lidi-a Yoisevevra;i3A",j,; red.; NO"OVA red. (TU-5-4 repeatlr4, apparatus] 'I-ransliatsionnaia appara- tura TIJ-5-4. llo.-kva, Aviazl, 1965. 108 1). (1,11RA lCto) TSYKINAp Anna Vasillyevna; flosovA, M.N.# red. [Designing of transistor arplifiers] Proektiro7aLie trqr- zistornykh usilitelei. Moskvap Sviazl, 196,5- 157 P. (MIRA 16: 5) ye.13.,, otv. red.; IO~Ovf'-, F,OKjj,AS, ~10~.LjEnd,, Mlk~aylOvich; KoRna-,1G, 41.1-4, red. jeation lines Using [Antenna systems of foreign telecola", hnykh li- ,nrqe Ustroistva zarub" artificial satellites] Ante Moskva Grawe sputniki Zemli- nij sviazi cherez iskusstv (MIRA l8t8i SviazIp 1965. 167 p. 31140YLOV, Georgiy Pavlovich; SHEKHTMAN, A.M. , otv. red.; II.N., red. (Simple repair of television receivers; how to locate snd replace faulty tubes] Prosteishli rernont televizorov; kak nakhodits I zameniat' nelsprawye lampy. lzd.2,, dop. Moskva, SvIazI, 1965. 188 p. (Biblioteka "TelevizionzWi priem," no.18) (MIlu is: 6) Illya AroTiovic-b.; F;imn FUN&R, Natallya Njlol~;yfivila; (Industriml inter fercmf7p on icrvonsj Iricu- striallnys pomkhl va okrjw4.kii Mookva~ C),Vlat, , 1965. 07 1), ( -~,- b I I ,-u I tiv 'I zi-,)luly I prigr", 11 1)., no,20) 16;11) GUSYATINSKIY, Igor' Aleksandrovich; RYZHYCV, Yevgeniy Vasillyevich; NEMIHOVSKIY , Aleksandr Solemnovich; PAPUM, V. V. , retsenzent; IMIN, G.A.,, ratsenzent (deceased); LCRODICH, S.V., otv. red.; UOSOVA, M.Y., red. [Radio relay communication lines] Hadioreloinye linil svia- zi. Moskva, Sviazl, 1965. 542 p. (FIRA 19:1)