SCIENTIFIC ABSTRACT SAVITSKIY, YE.M. - SAVKEVICH, I.A.

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CIA-RDP86-00513R001447420004-5
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December 31, 1967
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SCIENTIFIC ABSTRACT
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ACC NR.- rj ii-i 3~ 0 n1l G Zk"' "U-a A ~71' 7,');" SS k~-- - Terekho"'a V. F none naC-10 talS Ej;-,d 1-1-Cl7o' 1-Zi 0~1 ~1 metals TIT E: Inves~ ;gat-ion of rao - - -------- - SObRCE: AUN SS--SR, Institut loif~klkh splavov (Mbtal-,: 1-K7-~T6w, q-vo Maka, 19651 4-1''54) lography o1 light ailoy TZ, TOPIC TAGS: alloy, rare earth metal, phaso diag-ram, notal c rys bal ';d ~~Iod foz- s and ~;c, Y. and -13 developed, arid som propar"'Jeo, iAcrohardness, thermal erS. and magnetic susceptibility, of tho crysta'L~; -,wrere dotermined. Tire monocrystals -were obtained o" disrUled metal speciji-ions posseosi-r4,,7 a hag, by h`gh-temparaturc vacuum anrealin,- L ita7;ion. 7he axpari~--ental results are presented ally degree of c;--stal orip- rraphic (see Fig. 1). In addition, -che phase cliargrans were dntarminc,~J for the bina 1-Y tems: Sc--Er, Go "b, Ge Sc, Ge--4,d, "e-A!, Y--Sn, and Fe-Nd (see Fif~-. 2)., Sys Cord 113 ~ L 39863-66, -- - 1 i I. I i 9 I I 'p- 1 1719- 1 ! . - : I. I ; 9,2-11 1 'ACC NR: AT6016, o,.,~ wt. ;,I ~v ses~, o", &,C-l n'-L's Y~ls Y j:). I'M ce av 5c.at Fioa. 2. Phase diagram of Crj_-Sc. Orig. art. has: I', SUB COLE. "66ep6rD/ Cl,',--,G FL.F: GCO,/ ()TH RIT. ard 3/3 L -3~55Q=6-6- (m)/T/FWP(w)/E7AT(t)/E7I IJP(c) JD/JG/GD A" AT 014749 SOURCE CODZ: UR/0000/65/000/000/0053/0058 AUTHORS: Baron, V. V& (Candidate of technical sciences); Savitskiy,:Kq. M. (Doctor of chemical sciences); Bychkova, M. I. G: none V TrfLE: The superconducting properties of niobium-titanium alloys and the ef~ectl If alloy additions on the critical cur~-ent din-sity SOURCE: Soveshchaniye po metallovedonin_,k_Ee~tallofiz:Lke sverkhprovodnikov. 1964. Metali~~e(!W~ ~ye T-metal-lofizika sverkhprovodnilcov (Metallography and physics or-.metals in superconductors); trudy soveshchaniya. Moscow, Izd-vo flauka, 1965, 53- 58 TOPIC TAGS: superconductivity, superconducting alloy, niobium base alloy, titanium coiitaining alloy, tensile strength, critical magnetic field, %UMMI current.donsity The critical current density of niobium. alloys itith,titanium of varying composition (5.5, 14.8, 32.6 P 48.8, 55.61, and 66% Ti) is studied as a function of the applied magnetic field strength. The effect of small admixtures (0.2-0.5,ili) on the critical current density and the mechanical properties of the alloys is also studied. Certain elements of subgroups IIIB, TV, and VIA of the periodic system were used as the alloying admixtures. The ingots ware smelted in an electric-arc furnace in a helium atmosphere., The starting materials were niobium with a purity Card 113 r--ACC NR: Xf 6014749 bf 99.8' and titanium iodide. The obtained i4trot3 wore cut into squares of 1.3 x 1.3 mmland were drawn to a diameter of 0.25 uLn. The tensile strength and eloctric resistance were measured. The superconductivity transition Lomporaturo and critical current density wore measured in floldnof from 0 to 21.2 koo (see Fig. 1). 'Fig. 1. Critical current and tons Us strength of alloys 90 of Nb-Ti system as functions of composition for maximum field of 21.5 koe. .20- 80 7 G Go qO Nb 29 1/0 60 8#,. TL, ~~. I.- - The maximum suDerconductivity transition temperature (10.5K) was found in the :ard 2/3 16014749 alloys with 32.6% Ti (see Fig. 2). Fig. 2. Superconductivity transition temperature of alloys of Nb-TI system as function of titanium concentration. TL Wt. was determined that the effect of allay components in concentratiions to 0.55'r on.the transition temperature was negligible. Orig. art. has: 8 traphs and 1 diagram. SUb CODE: 11, 20/ SUBM DATE: 23Dec65/ ORIG RM 004/ OTH~REF: 007 Card 313 3819-66, r!.,wr (m) /T /E-z-1PM/EWP(W)/ST II'TP(c) X;IJ1)IGD ACC NRt AT6014750 SOURCE CODE: Ul-'Z/OOOC)/651/000/000/0059/00641 Savitskiyj (Candidate of.technical sciences); AUTHORS: Yefimov, Yu. V.; Baron) V. V. Ye. M._(ffoctor of chemical sciences) OIRG: no ne TITI0. The su erconducting properties of alloys of vanadium with titanium S00CE: Soveshchariye po metallovedeniyu i metallofizike sverkhproyodnikov. ist, 1964-1 IMetallovedeniye i metallofizika sverkhprovodnikov (Metallography and physics of metals in superconductors); trudy soveshchaniya. Moscow, Izd-vo Nauka, 19651 59-64 TOPIC TAGS: superconductivity, superconducting alloy, vanadium base alloy, titanium containing alloy; wx-ZM=1 current density, cold drawing, electric wire, critical maghetic field, solid solution, metal heat treatment, ABS2RACT: The critical current density of vanadium-titanium alloys with a body- centered cubic lattice is studied as a function of the applied magnetic field strengtH and the titanium concentration. The starting materials were titanium iodide (99.9 Wt and caxbothermal vanadium which2after cerium refinin& contained (wt %): 99-766 V, 0.11 C, 0.04 0, 0.001 N, and 0.10 Ce. The alloys were smelted in an are furnace in an atmosphere of purified helium at a pressure of 0.7 atm. After annealingat 800C for 1 hr-, one batch of specimens was cold rolled and,drayrn into wirelwith a diameter of 0.2 mm. After cold deformation, the second batch was annealed again at 900C for 1 hir F Cord 1/3 L 38549-66 ACC NRt AT6014750 'The third batch was given intermediate vacuum annealing. In the cold-worked state, 2) the alloy with - 50 wt cla Ti had the maximum critical current density (1.4-104 a/cm for 95FIlo deformation and afield strength of 22.2 koe (see Fig. 1). f,,. a Fig. 1. Critical current of vanadium- 12 titanium wire (0.2 mm. in diameter) as a function of applied magnetic field 10 strength. The numbers indicate Ti. M8i 6 0 to is z0 zs H.:koe Card L 38549-66 ACC NRt n7 AT6oI4750 A combination of heat treatment and cold deformation was found to be most effective for the vanadium-rich alloys. The authors thank the coworkers of the Department of Inorganic Chemistry, Leningrad State Universityim. I. Franko (Ileorganicheskoy khimii L6U), for performing e x-ray analysis of thoalloya, and R. Sh. Akchurin and V. V. Volodin for measuring the critical current. Orig. art. photograph. SUB CODE: -11, 20/ SUBM DATE, 23Dec65/ ORIG RM 003/ OTH REFt 021 'd 3/3 L 38535-66 E7dT(m)/T/D1P(t)/ETI IJP-(C) il)/JG/GD AR6014755 SOURCE CODE: UR/0000/65/000/000/0086/0088 AUTIHORS: Baron, V. V. (Candidate of technical sciences); 1-trzenkova, L. F.; Savitsk Ye. 1..(D7o-ctor of chemical sciences) ORG: none TITLE: The phase diagram of the niobiua-gallium system SOURCE: Soveshchani7 nikov. lst ye po metallovedeniyu i metallofizike sverkhprovod 10,64. Metallovedeniye i metallo'Lizika sverkhprovodnikov (Metallography and physics of metals in superconductors ); trudy soveshchaniya. Moscow, Izd-vo Nauka, 1965, 86-88 T6pic,TAGS: - alloy phase diagram, niobium basealloy, gallium aLloy, hardness, solid solution, x ray analysis, thermal analysis ABSTRACT- A phase diagram is constructed forthe niobium-gallium system. The work was done because there are no data on the diagram in the literature. The methods of nicrostructural, thermal., and x-ray analysis, and also the microbardness method word used. Alloys with up to 40 wt % gallium were prepdred in an arc furnace in a . helium atmosphere. The starting materials were gallium with a purity of 99.99% and sintered niobium (99.7%) After annealing,, individual alloys were hardened from SOOG (~O hra) and 1200C (30 hrs). It was found that, besides the Imown compound Nb Ga. three addi- tional compounds are formed in the system: 11h Ga (31-08 Wt % Ga),~~ilbG 5 3 a3 (,u 51 wt % Ga), and NbGa3 (69.20 wt % Ga) (see Fig. 1). The microhardness of the compounds C.,d 1/2 LIC6 6juG ~~~~003 a JFV -tjUTCj1j/Uij r, 3 a',5-o Ew cmj IT f TAT'Tw) fEwF(-vTf= -E c I ACC NR: AT6014757 SOURCE CODE: UR/0000/65/000/000/0091/0100 AUTHORS: Yefimov, Yu. V.; Gladyshev",kiy, Ye. I.; Baron, V. V. (Candidate of tech- nical sciences); Savitsk Ye. M. (Doctor of chemical sciences) iy ORG: none r-, TITIS: The effect of alloying on the critical temperature of transition to the superconducting state and the crystal-lattice constant of the compoun SOURCE: Soveshchaniye pq metallqvedeq~iyuA metallofizike sverkhprovodnikov. lst, 1964. Metallovedeniye i metallofizika sverkh-p-ro-vo-"a~~fletallography and physics of- metals in suT)orconductors); trudy soveshchaaiye. Moscow, Izd-vo Nauka, 1965, 91- 100 TOPIC TAGS: superconductivity, solid solution, vanadium compound, silicon compound,, germanium compound, tin compound, crystal lattice parameter, x ray analysis, solu- bility- ABSTRACT: The solubility f.17 different elements in the compound V Si and t'd ~kl 1 3 - 1%4 effect of the dissolution f these elements on the critical superconductivity,tran- sition temper-ature are studied. Microstructural and x-ray analysis and the micro- hardness method are used. The 3tarting materials were sintered vanadium and silicon with a purity of 99.8 wt %. The alloys were prepared in an arc furnace in an atmos- .phere of purified helium at a.pressure of 0.7 atm. The alloys.were annealed at 80M r-4 1 A - L 3.8538-66 ACC NRt XM014757 for 2500 hrs. The x-ray phase analysis i-ms performed by the powder method with chromium radiation in a cylindrical chamber. The transition temperature was Meas- ured by the magnetic method. It was found that interstitial solid solutions are formed when elements with small atomic radii are dissolved in V Si. There is iso- 3 morphous replacement of the vanadium atoms in the crystal lattice of V Si. by atoms 3 Fig. 1. Change in critical temperature, T'.Iffi lattice constant, and micro- hardness of solid solutions V (Si, Go). 3 .5 IV.70 UNO 0"7 H-16 /coo G e. it Card 2/3 L -38538-66 ACC NR: AT6014757 of the transition metals. Atoms of the elements of subgroup B of the poriodic system replaco Si atoms in the lattice of V Si. The pure compound V Si has the 3. 3 ma=,um critical superconductivity transition temperature (see Fig. 1). The authors thank- IN. Ye. Alekseyevsk , Institute of Physical Problem AN SSSR (In-t fizDroblem All SSSR) and V. R. Karasil~, Physics Institute All SSSR (Fizichaskiy in-t All S~SR) for moasuring the transition tomporatures. Orig. art. has: 4 graphs, 4 tablesp 1 diagramand 2 photographs, SUB CODE: 1-1, 20/ SUBM DATE: 23Dec65/ ORIG RE-': 008/ OTH REF: 009 C.,d 313 4L ACC NRt AP6014120 SOURCE CODE: UR/0370/65/000/006/0148/0152 AUTHORS: Grushina, V, V, (1,10 s C' ow) Hodinp A, M , (Moscow); Burkhanov, G, S. (Moscow); Savitskiy,___Ye,..M. (Doctor of chemical sciences)ilfoacow) ORG: none TITLE: Sorption of hydrogen by Ti-Ni, Ti-Cr, and Ti-Al alloys SOURCE: AN SSSR. IzvestiyaAetally, no, 6, 1965, 148-152 TOPIC TAGS: titanium containing alloy, chromium containing alloy, aluminum con-, taining alloy, hydrogen ABSTRACT: The sorption o 0 e the titanium alloys: Ti--Ni (from 5 to 70 wt % Ni), Ti--Cr (from 4.3 to 78.5~wt % Cr), and Ti-Al (from 5-30 wt % Al) was studied. The investigation supplement3 the results of V. V. GTushina, and A. M. Rodin (Zh, fiz. khimii, 37, 1963, No. 3, 559). A schematic of the experimental apparatus is shown. The experimental results are presented graphically (see Fig. 1)e 'It was found that the absorption of hydrogen by the alloys was strongly dependent on the nature of the solid solutions formed in the alloy, The liberation of hydrogen from hydrogenated titanium alloys at 200"1050C is more rapid than that from hydro- genated titanium. Car 1/2 UDC: 669.295 L 431cu-bb ACC NR: AP6014120 b M /-TI J-TtIAI%Ni 40- 4-U-47M I I-Ti J- T i -.FO'Z N't Ti- .7#19 M t, Oc Fig. 1. Liberation of hydrogen from hydrogenated alloys Ti-Ni (a), nTi-Al (b), at different temperatures; c~ - ratio of the Amount of liberated to absorbed hydrogen by the metal at a given temperature. J:: ACC NR: AP6013371 SOURCE CODE: UR/0370/66/000/002/0163/0165 AUTHOR: Nyzenkova, L. F. (Mloscow);_ Baron) V._'V. (Moscow); Savitskly, Ye. 1-1. (moscow)r ORG: none TITLE: Phase diagram of the nioblum-antimony system SOURCE: Xi SSSF. Izvestlya. Metally, no. 2, 1966, 163-165 TOPIC TAGS: alloy phase diagram, n1obium alloy, ant1nony-a1*uy-- ABSTPACT: Microstructural, thermal, and x-ray methods as well as microhardness measurements were used to plot tile phase diagram of the Nb-Sb sy.5tem Fl., 11 Four compounds were identified in this system; Nb3Sb (75.00 at.7.' Nbl', NbSb (50 at~.;f1 Nb), and apparently also Nb3Sb2 (60 at.% NO and Nb4Sb5 (44.4 nt.% 111b). All the comnounds are formed by peritectic reactions taking place at 1750, 1140, 1020,.and I 7606C respectively. The microhardness of alloys based on the compound Nb3Sb amounts to 668-490 lcr,/mjr~12, which Indicates tile presence of a region of solid solution based ,,m2. on this compound; the microhardness of INbSb is 235, and that of NbOb5i 357, X-ray structural analysis confirmed that the compound 1',fb3Sb has a cubic primitive lattice with constant a-5.26 A.. NbSb has a hexa-onal lattice (a-4.270 A, c-5.447 A, a/c=1.276) belonging to the NlAs type. Nioblum lowers the melting.point of antizony, forming with it a eutectic (61000 whose composition is displaced toward antimony Card 1/3 UDC: 669,017.12 ACC NR: AP6013371 20 t,-c Oct L 7ig. 1. Phase diaaram of the Nb-Sb 1800 17SO systern: 1 - data of thermal analy~ 225*- sis; 2 single-phase alloys; /11 ~ ci 3 two-phase alloys. 1200 Ndi 690 ,Yd TI 0 LL Nh .29 Card 2/3 90 60 Ji z NO! 20 1021 to .IN 766t 10* set I'Mil I S8 M3, S8, S6 W 50 30 At. Old Q Q TqZ_X P 6 0 19 7 7 3 SOURCE CODE: w AUTHOR: lavilskiy, Ye. M. (1111oscow); Baron, V. V. (Mosco,.,r); Yefimov, Yu. V. Wosco ORO: TITLE: Effect of vanaditim on the structure and superconducting properties of niobium~ vanadium alloys SOURM AIN SSSR. fzvesttya. Metally, no. 3, 1966, 156-160, and insert facing pg. 149 TOPIC TAGS: superconducting alloy, niobium alloy, zirconium containing alloy, vanadium containing alloy, alloy structure, alloy superconducting property ABSTRACT: The effect of vanadium (up to 15%) on the structure, critical current and the temperature of transition to the superconducting state of binar Nb-Zr y V1 . alloys has been investigated. The alloys were melted from 99.75-99.95%-pure com- ponents in a nonconsumable electrode arc furnace in a helium atmosphere at a pressurel of 0.7 atm, homogenized at 1100C for 200 fir, upset at 90PL-1000C with reducftons.of up to,20%, annealed at 900C for-100 hr, and furnace cooked. In the as-cast condition the majority of the alloys had a single-phase.structurAf 6-,olid solution with a bcc lattice. After annealing, only binary Nb-V,alloys and ternary Nb-base alloys had a single-phase structure. The majority of annealed alloys contained two phases: the 6-Nb-base solid solutions with a bcc lattice and the.a-Zr-base solid solutions with a hexagonal lattice. The investigated Zr-rich region of the Nb-Zr-V.system Card 1/2 UDC: 669.293.5'296 ACC NR: AP6019773 contained a three-phase region where a ZrV 2 compound was present in equilibrium with the two solid soltitions. Alloying wLAlf V slightly decreased the lattice parameters in binary Nb-Zr alloys. The strength o -f-cold-straLned alloys with 5%V and of binary J%Tb-Zr alloys increased from 134 to 185 kg/mm2 with YKcrgasing Zr content from 0 to 5CP and then decreased with a further increase in Zr co ent. Alloys containing re than 70% Zr and 5%V did not sustain cold deformation without process annealing.~ The \~.temperature of the transition to the superconducting state was measured with a speci.1 'it designed by N. D..Kozlova (IMET im. Alloying with v lowered the superconducting characteristics of the.binary Nb7Zr.alloys. The decrease in the critical current was particularly sharp with small additions of vanadium, while the temperature of the transition to the superconducting state decreased gradually with increasing Zr content. Annealing (at 900C) increased somewhat the critical current ,of ternary alloys, but the achieved maximum critical current (18-19 amp) was lower than that of cold-strain,ed Vnary alloys. It appears that binary Nb-Zr alloys the most favorable conditi s for the presence of superconducting properties, any departure from the op 40 al conditions, caused by addition of vanadium, lowers,the superconducting properties\ ofbinary alloys. The authors thank V. V. Volodin and L. S. Apukhtin (IMET m. A.A. Baykov) for the measurements of the super conducting characteristics of thealloys. Orig. art. has: 5 figures. [MS1 SUB CODE: ll/ SUBM DATE: 17jun65/ ORIG REP: 004/ OTH REP: 006/ ATD PRESS: S6 i Card 2/2 00 IJP(c) ACC NR, -AP60277-41--- SOURCE CODE: UR/03 70TM61 _0401 0-u--v, 'AUTHOR: SsvitskLy,.~2, ,,.,H. (Hoscow); Tylkinag H. A. - (Holc.0% 0; 0. Khe ORG: none TITLEi Scandium-rhenium system ,SOURCE: AN SSSR. Izveitlys. Metally, no. 4, 1966, 116-122 TOPIC TAGSt scandium *6wvvftW&W.W4? vvww**uw rhenium,,..all;1y, alloy phase diagram, allo y phone composition,. property ABSTRACT: A phase diagram of the,scandium-rhenium system (Fig, 1), has /been plotted on the basis of data obtained by physicochemical analysis' of 13 alloys containing 0 to 100% rhenium, melted from sinterod 99.918%- ~pure rhenium and distilled 99.4-99.6%-pure scandium. The diagram to of the peritectic type with two intermetallic compounds, ScRe2 and Sc5RG24, and limited solubility of components. The solubility of Sr In Re is approximately 2% Sc at peritectic temperature and decreases InsiSnifi- cantly at lower temperaturej. The Sc5ReZ4 compound has a cubic lattice with a constant a - 9.6448 A and a microhardness of 1223 kg/mu2. The ScRe2 compound of the Laves type has a hexagonal$ close-pack*d lattice ..-Card 1/2 UDC: -.06?.793'849 ACC NR9 AP602774 7 - I - 1 7 toc 31800 0 with constant a 5.270 A and a microhardness of 930 kg/m;? 3000 solution /AY Scandium-base solid and 1y00 N + RN + 'o 'W+ ce ScRe2 compound form a eutectic Z5701 at 1360C which contains approxi- 41: a a JK - Liquid/ mately 1% Re.. Orige arte has: 2590- , LT+5CN a *I 0009 11K 2 figurealand 21tables. [WW] + SUB CODE: 11/ SUBM DATE:- 060aW Re,am.%, ORIG REFs 009/ OTH ItEr: oo2 R rie5'c 10 Z S et 5 INY+ScRez 1535t, 7504 S 1J60*G coscRe ZI loco 20 40 60 80 Sc Re Re a t. Fig. 1. :.Phase diagram-bf ths' Se-le system, Card .-:2 12 r ---L-fJ2-4b5--5-T- -E-WT"1-Tj-EWJ[TMn-T/--117-EffFV,V r I 1/1:VV I, k XT IJP(c) JD/ JG/GG ACC NR: AP6025262 SOURCE CODE: UR/0057/66/036/007/1310,/1312 AUTHOR: Savit;kiy,Ye,Me; Burov,I.V,; Litvak,L.N.; Burkhanov, G.S, 'ORG: none TITLE: Work function anisotropy of mol5 bdenum Isingle crystals SOURCE: Zhurnal tekhnicheskoy fiziki, v. 36, 7, 1310-1312 TOPIC TAGS: molybdenum, single crystal, work function, thermionic emission 'ABSTRACT: The authors have measured Abe thermionic work functions of three different faces of molybdenum single crystals.9~7he crystals were grown by electron beam zone heating in vacuum. Spectrum analysis shovod less than 0.01% metal impurities and I-vacuum melting revealed the presence of 0.0057 oxygen, 0.0002% hydrogen, and 0.01% carbon. 2 x 20 x I mm slabs were cut in the desired orientations from the single crystal bars. The slabs were ground and polWi-d to a thickness of 0.2 mm and their orientations were checked by means of x-riy diffraction patterns. Measurements were made on three diffarent groups of faces, which are referred to as (100), (110), and (114) faces, respectively. ~The inclinat;.(,ns of the nominal (100) and (110) faces to the corresponding crystallographic planes were between 2 and 80. The inclination of 0 the nominal (111.) face to the (114) and (116) p1nnes was between 2 and 4 , and its inclination to the (100) planes was lgO.. The work 7functions were derived from ,Richardson plots. The system was evacuated to 10- mm Hg with silicone oil pumps, was Card 1/2 UDIC: 537.581 - L- 0-2265-67--- ACC NRj J-1"0025262 baked out at 4000for 20 hours, and was sealed off after the metal parts h been heated to some 19000 X for 10 hours. ThQ Vacuum was improved with _&g-ttersrBfter the system had been sealed off. The cathode was flashed at 22000 K before the measure- ments. The emission current was measured at seven temperatures from 1600 to 19000 Kq the cathode temperature being measured with a thermocouple. The work functions ob- tained for the nominal (110), (100), and (114) faces were,,4.9, 4.35, and 4.18 V, respectively; the probable error in each case was 0.07 V. Orig. art. has: 3 figures. SUB CODE: 20 SUBM DATE: MugO ORIG, BEF; 006 OTH REP: 001 Card 41 1. 06577-67 Wr W/EWP(w) /M41P(t)/ErI IJP(c) Wid ACC NR1 SOURCE CODE: UR/0363/66/002/008/1444/1447 1AU'rHOR: Savitskiy, Ye. M.; Baron, V. V.; Yefimov, Yu. V. ORG: Institute of Metallurgy im._A. A. Baykov (Institut metallurgii), TITLE., The V3Si-V3Ga ystem SOURCE: AN SSSR. Izvestiya. Neorganicheskiye materialy, v. 2, no. 8, 1966, 1444-1447 TOPIC TAGS: vanadium, gallium, phase diagram, phase composition, phase analysis ABSTRACT: The V3Si-V3Ga system was studied by x ray microstructure and micr ardness techniques. The object of the work wasto establish the point of transitionlik the system into a superconductive.material and to determine the structures of the alloys of the V3Si-V3Ga system. The samples were prepared by fusing mixtures of pure components in an arc furnace in argon atmosphere at 0.9 atm. All samples were homogenized by holding them for 2500 hours at 8001C. The continuous formation of the solid solutions l bet.ween isomorphic compounds, V3Si and V3Ga, at 8000C I s established by both x ray and Imicrohardness examinations. The maximum microhardnesslof 1680 -kg/MM2 was found to correspond to 5-7.5 atom % Ga in the solid solution. At allintercomponent ratios, the solid solutions of V3Si.and V3Ga were found to.have a lattice structure of the Cr3Si- type. Above 13000C, the V3Si-V3Ga system was found to be composed of -two distinct lphases: a solid solution based onvanadium and the V3Si. The transition temperature Card 1/2 FITY' -';4F; - RA I I F;A 1+546, 881128 AP6029819 ;of the various compounds Of V3Si-V3Ga systeminto the superconducting state can be cal- fprm the empirical foTmula Where X- ia the. Ca conterIL Ift thtl aynt-OM In dtewfl to., 411-thora 0.1foo"-F!"_41" ski of LIvov State University for conducting the x ray arialyala of the alloy#, Orig. art. has: 4 figures and 2 formulas. SUB CODE: 20/ SUBM DATE: 18Sep65/ ORIG REF: 006/ OTH REF: 006 P'ard ~~2' C AT11034432- (-A ku i Dis OoooTC6/ooo/ooo/ooI-I^24-j- Savitskiy, Burkhanov,' Go So; Kopetakiy, Ch. V.; Bokareva, No No; none ffTlEz: Production and properties of single crystals of refractory metals and alloys SOURM,.- AN SSSR. Institut metallurgii. Svoystva i primeneniy* zharoprochnykh sPlaftV (Properties and application of heat resistant a3loym). &acav. Igd-vo Na~' 1966'e 15-24. CWPIC--TAGS; refractory metal. refractory alloy, single crystal, molybdenum, niobium, ABSTkACT: The two main methods for production of metallic singlecrystals are extr4otion from a malt by the recrystallization method, and zone refining. The method of extraction from a melt by seeding is widely employed industrially for growing large sUgie-crystals of germanium, silicon (up to 80 mm in diameter), and semiconductor ,dftpbunds of varying composition for diodes, transitors, and condensers* Application 01.his method to refractory metals has not been widely developed. The article d4scribes in detail the techniques of zone refining. In vertical tone melting without &-orucible,the rAtio of the surface tension.tothe density of the malt should be 1 [2 .ACC-'NRt AT6034432 Wd cr greater. The maximum size of single crystal rods produced by this method is, f6r'example, 14-16 mm for molybdenum and 6-8 mm for tungsten, with a length of the 6-kddr of 200-250 UP to 500 mm. A table shows the purity and mechanical properties of rhanium of different degrees of purity, including the mechanical properties under elongation stress, the hardness, and the temperature of the start of recrystallization, A further table lists the mechanical properties of single crystals of various alloys of the refractory metals. It is found that an increase in the purity of zone refined molybdenum considerably lowers its resistance to deformation. Based on experimental results, a series of figures illustrate the substructure of single crystalline alloys, the-mechanical properties of single crystal alloys of the molybdenum-nibbium Bystem, and the microhardness of alloys of the molybdenum-niobium system, P. H. Nosov, N. P. Ehazov, A, Ya. Tsutskov, and T. S. Stronina took part in the work. Orig. art. haal 6 figures and 3 tableei. SUB CODRs 11/ SUM DAM IOJUn66/ OR3DREFt 012/ BOTH REFs 005 Card 2/2 ACC NRs AT6o34435 SOURCE I (A) AUTHORs Bychkova, M. I.; Baron, V. V.; Savitskiy. Ye X. ORGs none TITIZ: Fusibility diagram of the nimbiun-tungstenAitanium system vW some properties of Its alloys SOURCEz AN SSSR. 1hatitut metallurgii. %~Yoystv& I primenenlye zharoprachnykh splavov (Properties and application of heat resistant allayu). Moscow, lad-yo Sauka$ 1966. 30-34 TOPIC TAGS: heat or fusion, niobiunt containing alloy, tuingsten containing &Uoye containing alloy ABSTRACT; The article reports.the results of an investigation of 70 alloys.of the given syste-m. - Of these, 17.were binary alloys. In the ternary region, the alloy3 were investigated with respect to six radiation cross sections. Chemical analysis of the alloys showed that in certain cases, due to losses of titanium, the composition of the alloy3 did not correspond to the cross section.' As a result of microstructurs.19 x ray, and thermal analysis, and of measurements of the nicrohardness, it was established that at 10000, addition of niobium to alloys of tungsten mid titanium contracts the two-phase'rogion. which in a mixture of two solid solutionsbas6d. on Card 1 /Z :-M ACC NRj AT6034435 tungsten and titanium. The two-phase region extends up to 50 weight percent niobium. The article gives &'diagram of an isothermal cross section at 1000'DC for alloys of the niobium-tungsten-titanium system. Experim'ental data on the heat resistance of the. various alloys is presented in a series of curves. In general, as a result of the investigation, it was established that in the niobium-tungsten-titanium system above 10000 there are formed a wide region of ternary solid solutions A and a two-phaseI region QS T +/5 1.1). Many of the alloys hav6 a melting point above 22000, With a tungsten content oY 30-40%, up to 25% titanium can be introduced into the alloys 0 without lowering the molting point below ZZOO " Therefore, some of theme alloys have sufficiently good heat resistance for industrial application'(30% W and 7-10% WO, Orig. art. ban' 3 figures. SUB C=S 11/ Sum DATsi ioaan66/ mm RzFs oo3/ ow RJWs -007 Card 2/2 ACC NR' AT60341V~5 A) SOU.RCE' CODEs. UR/oooo/66/000/000/0118/ou3 1AUTIHOR., Savitskiy, Ye. M.; Tsarev, G. L. ORG: none TITLE: Fine structure and properties of single crystals of tungsten ,SOURCE: AN SSSR. Institu' metallurgii. Svoystva i primeneniye zharoprochnykh IsplavoV (Properties and application of heat resistant alloys). Moscow, Izd-vo Hauka, 1966. iia-iz3 TOPIC TAGS: :single crystal growth, tungsten, electron beam melting 1 ABSTRACT: Single crystals of tungsten with a diameter of 4 and a length of !approximately 250 = were grown by electron beam zone meltingi at a rate of :displacement of the melting zone of about 5mm min, and at a working yacuum of 5 x jo-5 rn Fg ,. The number of passes varied from. 1 to 9. The impurity content in.the ;single crystals Is shown in a table. Oxygen was determined by the method-of vacuum elting, carbon by t1ne combustion method, and the metallic impurities sDectroscopicallly. For purposes of electron microscope examination, thin'films were IpIrepared by electrolytic polishing in a 2% NaOd solution. Experimental results are- lexhibited in tabular foria. The following main conclusions were reached: 1) in single crystals of tungsten grown by the electron beam zone melting method there is observed C.rd 112 ACC Ms AT6OY4'P5 ,a cellular growUh structure and individual separations of tungsten carbide, W2C. The boundaries of the cells are enriched with carbides; 2) under conditions of vacuua melting, tungsten oxides and nitrides are, evidently, completely dissociated and 0 1 Ize , 3) zone melting of tungsten in-a vacuum does not lead to elimination of carbon. With an increase in the number of passes, the carbon content increases somewhat, Vnile the carbides take on a coarser graij~ structure; 4) increase in the number of passes loads to purification from metallic impurities; 5) the ductility of the single crystals of tungsten is directly connected with the amount and the dimensions of the tungsten carbides. Orig. art. hass 5 figures and 2 tables. SUB CODE: II/ SUBMI DATEi iOJun66/ ORIG WIS 003/ OTH RUS 002 Card 212 ACC NR' AT6034483 SOURCE CODNt Lrit/0000/66/000/000/0297/0303 ~AU'ri0i; Savitskiy, Ye. X.; Burkhanov, G. S.; Bokareva, N. N. FG: ~bscow Institute of Motallurgy im. A. A.-Baykov (1111oskovskiy institut netallurgii ITITLE: Lnvestigation of the structure and properties,of molybdenum-columbium alloys in the single crystal state SOURCE: Roat i nesovershenstva metallichoskikh krist&3-lov (Growth and defects of metal crystals). Kiev, Naukova dumka, 1966, 297-303 TOPIC TAGS; metal zone refining, single crystal growth, refractory alloy, ductility. molybdenum alloy, columbium alloy ABSTRACT: The purposo ofthe investigation was to obtain single crystals of alloys of irefractory net-als free from interstitial impurities which reduce the ductility of the I imetal. 11he systen molybdenum-columbium was chosen in various Mo-Cb ratios, from pure ~Molybdenun to pure columbium. The starting material for the preparation of the alloys 1were vacuum melted rods of molybdenum and columbium which were'relted together in the :apparatus for t1he zone melting by electron beam. The single crystals of the alloys. !were obtained by two passes of the molten zone made in both directions, the last pass lbeing mado away from the original Mo-Cb rods. It was found that only by using single, Card i ACC NR- tals of Mo And Go was it possible to obtain single crystals of alloys with a Irys high 1concentration o'k tho second conponent. The change in hardness*and eloctro;--.~3isstance. Ivas a function of the composition, similar to that in polycrystalline alloys, the hardness being greatest at the 50-50 composition. X ray diffraction analysis disclosed a raosaic structure of the single crystal alloys. N. P. Rhazov, A. Yee I !Tsutskov, and T. S. Stronina took part in the work. Orig. art. hass 6 figures and 1 table. ~S CODE:i~ )13/ Sba"I DATE: 22,Tun66/ ORIG REF; OC4 Card 2/2 ACC NR; AP6031725 SOURCr,CODL: UR/0370/-66/000/005/015.9/0168 :AUTHOR: Zakharov, A. if. (Moscow);:Savit:;kiy, Ye. M. (Moscow) ORG: none TITLE: Investigation of phase diagram of ternary tungsten-zirconium- tita-i ium sys teri SOURCE: AN SSSR. Izvestiya. Metal-ly, no. 5, 1966 159-163 eou 74."o /'V C' fi-l'i 0 fl, 7;~ 7~9 A.~ / 0 ,77 (.7,?A.~74 / A-11-0 6: C/I TOPIC TAGS*.A ternary Alloy, tungsten zirc ,onium titanium alloy, alloy structure, alloy microhardness, tungsten zirconium titanium systemlo 12,11,96e- 00A.)r19 /IV 0'0 G 1111 10CY ABSTRACT: Sixty-three tungsten-zirconiun-titanium alloys containing 0.0-50.90% tungsten, 0.0-49.40% zirconium and 0.0-51.92% titanium have. been investigated. From the data obtained.theprojection of the 1 ternary phase diagram on the composition triangle (see Fig. 1) was plotted, in addition to several polythermal and isothermal sections. It was found that most alloys annealed.at 1500C or 1000C have a single-phase or two-phase structure and only a few have a three-phase structure. Single-phase alloys consisted of a-.and 8-solid solutLon !of titanium and zirconium in tungsten or vice versa* The microhardness 2 10f,W2Zr compound in annealed alloys,was 770 kg/mm :that of a, ternary'i itungsten-base solid solution was 390 kglmm2, and that of $-solid i Card 1/3 UDC: 669.27'2961295. ACC NR: A?6031725 wt%w- Zr Ct c eZ9 40 P A9 WJZr d - 6' 0 00 0 Fig. 1. Projection of 0 a, tungsten-zirconium- titanium phase diagram on 0 !composition triangle 0 0 v 0 0 L 00 0 . Ti ISAIT i Card 2/3 ACC NR: AP6031725 solution based on high-temperature modifications of titanium and zirconium varied from 125 to 200 kg/mm2 . depending upon composition. The solubility of tungsten and zirconium in 0-titanium was found to be' high, but decreased,from 43-44% at 1500C to 35-36% at IOOOC. The increase of titanium content promoted the tungsten solubility in 6-zirconium at 1500C and also at 1000C. Orig. art. has: 6,figures. SUB CODE: II/ SUBM DATE: OlMar66/ ORIG REF; 003/ OTH REF: 006 Card 33 -006 ACC NR- AP6036444 70/66/03/ 1912TTUZ AUTHOR: Zakharov, A. 14. (Moscow); Savitskiy, Ye. M. (Moscow) ORG: none TITLE: Investigation of the phase diagram of'the.ternary W-Mo-Ti eyo,tem SOURCE: AN SSSR. Izvestiya. Metally,,no., 6, 1966t...'121-126.'.. TOPIC TAGS: tungsten molybdenum titanium system, tungsten molybdenum titanium alloy, alloy phase diagram, alloy phase composition, alloy structure ABSTRACT: A series of 49 alloys of the tungsten-molybdenur~-iitanium system ward ,melted from 99.95%-pure tungsten, 99.95%-pure molybdenum, and 99.9%-pure titanium. A ternary diagram of the system was plotted on the basis of data obtained by physicochemical analysis.- It was,found that tungsten and t1itanium have a considerable solid-state solubility in molybdenum, which slightly decreases with decreasing tem- perature. For instance, the total solubility of tungsten and titanium in molybdenum at 1500C and a W:Ti ratio of 4.,1 was over 80%, but at 1000C it dropped to 77-7 The total solubility of a W:Ti ratio of 3:2 changed similarly when the temperature dropped from 1500 to,1000. Addition of molybdenum to binary W-Ti alloys increases the mutual solubility of components. At 1500 and 1000C, a continuous series-of solid solutions is formed at respective molybdenum contents of about 20% and 25%. Card 40 G .9 ACC NRt (Oco)'s Ma A A /7?K 0 ACC NRt AP6036841 SOURCE, CODE: AUrHOR: Savitskiy, Ye. M. (Corresponding member MI SSSR); Baron, V. V.; Yefimov, ,Yu. V. iORG: institute of Metallurgy im. A. A. Baykov (Institut metallurgii) ~TITLE: New vanadium compounds with the pe structure Cr3S'-ty iSOURCE*. AN SSSR. Doklady, v. 171, no. 2. 1966, 331-332 iTOPIC TAGS- superconductor, superconducting property, vanadium, vanadium indium. !compound, vanadium cadmium compound, vana-dium zinc compound, vanadium bismuth com- !pound, compound superconductivity, vanadium tel'lurium"compound', vanadium lead co pound 1ABSTFACT.- In a search for new superconducting compounds, vanadium wires diffusion 'coated with An, Cd, In, TI, Pb or Bi were investigated. It was found that all ;coatings had a multiphase structure. In addition to vanadium lines, Ix-ray diffraction ~patterns showed lines of phases with a cubjc structure of the CqSi-type and the Ifollowing lattice parameters: 4.92-4.,95 A for V3Cd; 4.87 A* for V Pb; 5.28-5.56 A a 3 IfOr V31n; 5.21-5.25 A for V3TI, and 4.72 A for V3Bi. Variations in the lattice !parameters of Win, V Cd and V Ti indicate the existence of a homogeneity zone 3 3 3 Diffusion coatings containing V31n had a temperature of transition to the super- 2 UDG: 539.23;537.312.62 -ACC NRt AP6036722 SOURCE C DE: UR/0030/66/000/011/0043/0049 ;AUTHOR: Savitskiy, Ye. M. (Corresponding member AN SSSR) ORG: none TITEZ: Metallic compounds--a reserve of new materials ~ SOURCE: AH SSSR. Vestnik, no. 11, 1966, 43-49 TOPIC TAGS: intermetallic compound, physical metallurgy, physicochemical property, melting point, plastic deformation, temperature dependence, phase diagram, crystal structure, superconductivity, magnetic property ABSTRACT- Recent advances in the development of intervetallic compounds, their physical and chemical properties, and their applications in science and technology were review- ed. The properties of intermetallic compounds differ from those of the parent metals. In many intermetallic compounds the melting point is greater than any of its component metals, favoring the use of metallic compounds in high temperature environments. Most metallic compounds were discoveredthrough phase diagrams. in the SSSR the successes in this direction have been due chiefly to N. S. Kurnakov and his school at the Insti-: tute of General and Inorganic Chemistry, and at the Institute of Metallurgy. The sta- bility of intermetallics depends an their free erivitgy, heat of formation, and melting temperature. Classification 'is done an the basis of their chemical interaction and UDC: 661*8 Card 1/2 ACC NR: AP6036722 the similarity of their crystal structure. In contrast to metals, metal compounds have I 1complex crystal structures. Being brittle at room temperature, metallic compounds cani be deformed plastically at 70-90% of their melting temperature. A photograph showed a cylinder of gamma phase aluminum-magnesium hot compressed into a disc. Micro- structures showed that hot working refined the grain size relative to the case condi- tion. At 50-80% of the melting point, the silicides of copper, nickel, and cobalt at- tain maximum strength. The peculiarities of the intermetallic bond, and of the elec- tronic and crystal structures at various temperatures is still under study. Metal-in- ,termetallic materials have betterplasticity at somewhat lowered strengths. A sch Iema- tic drawing was shown of an apparatus used for producing such composites, and the pro- ,perties and applications of these were described. Metal-nonmetal compounds are used as heating elements (molybdenum disilicide) and crucibles are made from carbides of titanium and molybdenum aluminide for the melting of titanium which is extremely reac- tive. Superconducting compounds made of niobium-tin are being used in research. Pho- tographs are shown of a superconducting bushing and of a superconducting magnetic pump ~made from a metallic compound. Orig. art. has; 6 figures., SUB CODE: ll/ SUBM DATE: none Card 2/2 ACC INR: iVi,7001547 SOURCE CODE: UR/0020/66/M/003/0577/0579 AUTEOR: Savitskiy,,Ye. 1-1. (Corresponding member AN SSSR); Burkhanov, G. S.; Bokareva,, N. N.; Khazov, N. P. OiZG: Institute of Metallurgy im. A, A. Bay1cov, Academy of Sciences SSSR (Institut metallurgii Akademii nauk SSSR) TITLE: Investigation of the structure and properties of molybdenum-niobium alloy single crystals OU ..-579 -RCE: kN- SSSR. Doklady, v. 171, no. 3, 1966, 577 S TOPIC TAGS: molybdenum niobium alloy, molybdentmi niobium alloy property, molybdenum niobium alloy crystal alloy single crystal CLUCI C. ABSTRACT: Single crystals o,f rrDlybdenum-niobiu-,a alloys containing 0-100%, iiiobium were grown from alloy bars obtained by vacuum melting components "inich contained O.GOI-0.002% 0 0.0001-0.0005% H and 0.01% C. All the crystals grown 22 2~ had (1001 or [110],orientation. It as foun,d that the electrophysical and mechanical properties of. alloy single crystals strongly depended on the orientation. The highest ductility was found in crystals with [1101 orientation. Differences in strength, reduction of area, and elongation between the crystals with [1001 and (110] orientations were up to 50%. No anisotropy of hardness was observed. The content of irvterstitial impu 't3' significantly affected the elongation and reduction of area. Increasing. 1/2- uDC:- '669.017:53-' Card ACC NRt 427001547 the second component in mlybdenum-niobiu m alloys increased the strength oi single crystals and decrease:d the ductility folTowing the same pattein as that of polycrystalline alloys. Single crystals of molybdenum, niobium and their alloys with up to 207. of the: second component have a high ductility with a reduction of area of.over 50%. Alloys containing over 40% of the second cougonent have a lower ductility and fail. along the lane [1001. 4ea-va ge p Orig. art. has: 4 figures and 1 table. i-S UB CODE: 11, 20/ SUBM DATE: 13Aug66/ ORIG REF: 004/ ATD PRESS: 5111 Card 2 ACC NR: AP7003649 SOURCE CODE: UR/0020/67/172/001/0087/0089 AUTHOR: jjavitskiy, Ye.,M. (Corresponding member AN SSSR); Burkhanov, G. S.;' Bokareva, N. N.; Grokhochinskiy, A. S.; Ottenberg, Ye. V. ORG: Institute of Metallurgy im. A. A. Baykov, Academy of Sciences SSSR (Institut metallurgii Akadewii nauk.SSSR) TITLE: Effect of original crystallographic orientation on the recrystallization temperature wire obtained from molybdenum single crystals SOURCE: AN SSSR. Doklady, v. 172, no. 1, 1967, 87-89and insert facing p. 77 TOPIC TAGS: molybdenum single crystal, ibh~~ recrystallization temperature, LAkQ-i-sia crystal orientatio n ABSTRACT: Pure molybdenum single crystals were grown along threedifferentlaxes and wires were drawn from these crystals and annealed at various tempera-- tures to determine the temperature of recrystallization. Wires,obtained from single crystals with an original orientation of 24' from (1001 had the lowest temperature of.recrystallization (650C) and.wires obtained -temperature from crystals with an orientation of [110] had the highest of recrystallization (950C). Mlicroalloying with zirconium and titanium significantly increases thetemperature ofthe beginning of recrystalliza-,~ tion. Wires obtained from microalloyed molybdenum singlecrystals with an orienta Ition of [1101 had the highest temperature.of recrystallization Cord 112 UDC: -669.017 A~C - -- 7003 AP 6149 SkVIT.'KIY YU. A. of P-In4stcrs lr~:~ih~ 'Un tne- el cf and nvt-rtir-r-P '-~nt Vic ~Inl lcair-Ing is cl.t-rttfic vvr;-,S xl~ev, "JA I-mvto(w)pcg ~#-r wAr"M tt4~d for covw4a~tktlwl for ,-M8! to prkxes r-Dr Ap of *Nfjw,~Ijlrtted '01 Savitskiv. Yu. A llj;~Jndamentals of the Con- Ministry of Communications struction of Radio Mlasts" I-) M CONSIUNICATTON ."Analysis of Five-Digit Codes for Letter-Printimc Telegraph Anparatus", by Yu. I. SavitsIdy and V. M. Timoveyev, Elektro~-lrjazl. MIr, 7, July 1957, PP Various telegraph codes for letter-print-ing sets are analyzed from the noint of view of protection against "reaister" errors. A mtithod is proposed for devising a telegraoh code with a minimuin crobability of false service combination. Card 1/1 20 S/044J60/000/009/0211/021 C111/C222 AUTHORS: Pugach, A.B., Savitskiy,.Yu.I.,-and Tumanovskiy, Ye.I. ---------- TITLE: On theQuestion on Reading Instruments of Electronic Transmitters PERIODICAL. Referativnyy zhurnal.Matematika, 1960, No.9, p.212, Abstract No.11059. Tr.Sektsii provodn.svyazi.Ukr.resp.pravl. Nauchno-tekhn. o-va radiotekhn. i elektrosvyazi, 1958, vYP-31 pp-63-66 TEXTt The author give a short survey of photoelectronic reading instruments of transmitters working with a tape with a five-digit code.* Al~ They consider some peculiarities Of the scheme of the reading instruments: 1) Scheme with one constant surce of light if the photocells are commiltated; 2)Scheme with several sources of light which are switched on alternately by the distributor; 3) Scheme in which the elements of the distributor themselves axe the sources of light. [Abstracter's note: The above text is a full translation of the original Soviet abstract.] Card 1 /1 AID P 456 Subject USSR/Electricity Card 1/1 Pub. 27 19/34 Author sav-itskiy, Yu. K., Eng,, Rostov Title I. Dvoskin's "New Layout and Structure of the Switch- ing Equipment of Electric Power Stations" (Elektrichestvo, Nos. il, 1953; 6, 19511) (Discussion), Periodical Elektr1chestvo, 7, 83-84, Jl 1954 Abstract The scheme proposed by L. L Dvoskin is criticized. Them necessity of widespread introduction of split reactors- -connected into the transformer and generator networks in the layouts of 6 to 25,000-kw electric power stations and substations 13 recognized. 3 diagrams, Institution Rostov Branch of TEPLOELEKTROPROYEKT: Trust for the Planning and Investigation of Thermal and.Electric Power Plants, Networks and Substations. Submitted No date AID P 3323 Subject USSR/Power Engineering Card 11*2 Pub. 26 9/28 Author Savitskiy, Yu. K., Eng. Title Use of a dividing-bvs reactor in the electric distribution layout of a thermal power plant Periodical I Elek. sta., 8, 31-33, Ag 1955 Abstract I The additional equipment necessary wh.en a thermal power plant is expanded, especially the bus and . switch gear equipment and its installation, is discussed. Different layouts are suggested and illustrated with diagrams and tables. The use of reactors Is strongly recommended for their rela- tively low cost, uncomplicated design, and safe operation.. A pass production of standard reactors to also recommended. Five diagrams, SAVITSKIT, Yu.N. (Minsk) - - i:N:l ~ Six cases of diaphragmatic hernia. Vest.khir- 77 no.4:94-97 Ap 156. I EXCERPTA MEDICA See 9 Vol 13/4 Surgery Apr 59 1785, (58-q coNTRAST HADIOGRA I'll Y OF THE KNEE ioiNT AS A NIFTIIQP FOR DIAGNOSIS OF CA RTILAGE INJURIES(Russian text) - S a vitski~ Yu. N. - ZDRAVOOKHH.BELOR. 1957, 4 (47-50) A -111116'g-olMon of inethioda I ('sergosine*) was usLd in contrast tomography of the knee joint. It is necessary to anaesthetize the joint before the injection of the contrast medium. Contrast radiography is indicated in all cases in which damage of the cartilages is suspected. The conclusions derived from this method of examination were found to be correct in 97.3% of cases. Contrast arthrotomo- graphy allows the location or cartilaginous tears. (S) FARCFIF, V,(7-,, Lst~.IbiimhinF qn efficient flow sheet for the. transportation of vindow glass. Stek. 4 ker. 123 nc.1r16-17 Ja 166. (M:RA 19:-1) 1. VEesnyuznyy gosudarstvennry mezhotraslevoy proyektno- kr,,-,7 t rikt-orskiy instifut po nv~oniat.--,'zatsil predpriyatty p r v, h I c n"1 0.-7 tStroltelln7kh matprial:w. IvMTOVY V.M.; SAVITSYN, G.M.(Savitsyn, H.M.] Sons problems of Tertiary and Jurassic water-bearing sediments in the Rudk7 gas field. Geol. zhur. 23 no.2:71-78 163. (MIRA 16:6) 1. Ukrainskiy nauchno-issledovatel'skiy gornorudnyy institut. (Carpathian Mountain region-Water, Underground- Analysis) (Carpathian Mountain region-Gas, Natural- ~Geology) c 6L: I Z sa ED.- 17-12, t krSSR 15-57-12-17213 Transiationfrom: ReferativnVy zhurnal, Geologiya, 1957, Nr 1:2, p 69 (USSR) AUTHORS: Tkachuk, L. G., Ivanova, G. N., Savitsyna, A. A. TITLE: The Charnockite-Norite Rocks of the Moldavskaya SSR (Charn-okito-noritovyye porody Moldavskoy SISR) PERIODICAL; Nauchn. zap. L'vovsk. politekhn. in-t., 1956, Mr,46, pp 106-111 ABSTRACT: Ancient Precambrian rocks occur along the right bank of the Dnestr River below the village of Kosoutsa. They are predominantly red granites (or pink) ofthe Dnepr type and are an extension of the Precambrian crystalline rocks of the Ukrainian crystalline shield. The rocks of the charnockite-norite series are exposed on the right bank of the Dnestr River and are strongly. weathered on the surface. On fresh exposures they are dark gray and fine grained. They consist of Card 1/4 15-57-12-17213 The Charnockite-Norite Rocks (Cont.) lagioclase, ranging from~andesine (An44-48) and labradorite ~ An~2 56 60-67) to pure anorthite (An 100), clinohypersthene~ (ex nct on angle to Ng 30 to 10,1 9 i i 0 Ng_ONR~ 0.012), diopside (ex- tinction angle to Ng 430, Ng-Np = 0.027 and hornblende (extinction angle to Ng 120 to 180 Ng-N 0.016). Chemical analyses of these rocks are given in the tableTin percent). Petrochemicallythe rocks are very similar to the rocks of the Podolian charnockite- norite complex, on the one,hand, and to the pyroxene-plagioclase gneisses, on the other. Consequently the rocks of the charnockite-, 'norite complex are seen to be the products of various petrogenetic processes, which, although they.produced granite intrusions, cannot be considered strictly magmatic. Therefore the charnockite-norite complex should not be considered of magmatic origin.. Card 2/4 15-57-12-17213 The Charnockite-Norite Rocks (Cont.). Components 2 3 4 Si02 47-46 52.78 .24 55 62.oo T102 2.50 2.40 . 1.83 1.93 A1203 15.28 13-94 14-04 12.46 Fe203 ~7-78 51.80 3.20 2.67 FeO 8.28 9.70 10-05 6.94 Mno 0.13 0.22 0.21 b.16 MgO 5.65 4.75 4.71 2.84 CaO 9.76 7.92 7.83 8.32 Na20 0.45 tr 0.45 tr K20 0.46 None None None Card 3/4 ~15-57-12-17213 The Charnockite-Norite Rocks (Cont.) P205 0.. 46 o.66 0.85 1.16, H20 1050 0.08 None o.o6 None Others 0.11 None 0.12 0.12 S03 1.23 0.89 0.48 0.49 Spyr o.62 0.50 0.60 0.70 Total 100.25 99-56 99.67 99-719 Card 4/4 0. V. Bryzgalin t y ~)a Vi ~,.-Yr~ H. j a iy. Dc-~. Nre~,,t date or., the -!"ne sy -1 (milk 18:7) UpSR no.69758-70-3 rlyY 1. Ukrainskiy nau-:~Irinc--ss KIT geologo,razvedoc'~, ins titut. SAVIUC, Victor; CORLATEANU, Vasile, prof. KJRGU~ Zatra Transitory processes during the connecting and disconnecting of single- phase transformers functioning under a capacitive load. Studii fiz tehn Iasi 11 no~1:39-50 160. (EFAI 10:3) 1. Comitetul de redactie, Studii si cercetari. stlintifice, Fizica si sti-inte tehnice, Membru (for Corlateanu). (Electric transformers) (Electric switchgear) (Electric networks) (Matrices) (Calculus of tensors) SAviuc,, ytctard CORUTEPLNU, Vasile, prof.; MURGU, Zaira Transitory processes in coupling the single-phase transformers. Studii fiz tehn Iasi 10 no.2:159-176 159. (Ew 9:9) 1. Comitetul de redactie, Studii A cercetari stiintifice, Fizica A stUnte tehnice, Filiala Iasi, kcademia Republicii Populare Romine (for Corlateanu) (Electric transformers) -- KOZAK, Filipp Grigorlyevich; USHAKOV, Dmitriy Mikhaylovich;-SAVKEVICH. .-D.Y., doteent, kand.tekhn.nauk, retsenzent; BESSONOV, B.7.,, Tiiih., red.; SOROKA, H.S., red.izd-va [Automatic machinery for cutting ceramic materials] Avtomaty dlia rezki keramicheskikh materialov. Kiev, Gos.nauchno-tekhn. izd-vo mashinontroit.lit-ry, 1958. 141 -o. (MIRA 12:4) (Cutting machines) (Ceramics) LNUR 3. The lp vm. With a ruct AUTHORS- Zhik~mrevich~ S.A., Getman) I.A. , Kozy-re-ra, L.A., Safktvi..:;h, I,A. , Milshenko, R.S., Konet3ki'v, N,V TITLE: The Production Technology of Highly Aluminous Demse Prodi; s+s Using the Disperael Concentrz:te of the Aktash Ocr)urrence (Tekhno1ogVm proizvodstva ~,ysokoglinozejnistyldh plotrfta lxdel:~y s primeneniyem akt-ashskogo diasporo-,rogo kontsentrata) PERIODICAL., OJ~7n9VrO~,,'V, !9.58, Nr 4, pp. -t.5-479 (USSR) ABSTRACT: Ex-pa. riment';s showed that 'bhis disperaed concentrate i3l not eazi~ caked together at high -benrpezatuztes even if previolzsly finely arushed. F-arther, th-e result of petrographic investigations car- ried o-,.:", b~y N.V. Guilko is g17en. An illustration shows the prop- concentrate of the Ak-*.ashsk erties of qample3 from 100% iispersai , " oc,-rarrjmci at a pressure of 9-00 kg/cm~- ani a burning tempem-ture of up to -000. If -.-he dispersed conce ~j n"-wrate ia burned. twiae it-s quality is impro-Ted 'but the working'proceas is rendered more wm- plicateC Experiments were therefore.mrriad out in Vih-Acb. pr-,vi- o1a3ly b-arned and f!,miely groma dispersed concentrate is u3ea " a Card 113 dust-14-1-ke component of thi fire-o3ay mass (dispersed fire c3ay). 7 The Production. Te&Ano-'og7 -of Highly AlurldDous Denze ProJ,-,cts `fihen Us--ng ",-he Dl3perse3 Concentrate of th-, Ak~ash 0 c~ ~.z r-r -a n c Trv~~, pr-~~D~4 of flne C'La'y imn of xa:~hmadl-~ of Tedmical a -Jrdna- aiia o'l-3y av~ s' en :r-. `tAll- The character!;O.~C. of 4.h3-;. M-3-33e.3 aril 40n= of ttle Crude Sampl-es M.Y bi -1~een from + -b eall --,node c~f 3amrpl~3 at 4q2Oo frm '~-,abl~ I Fl;~v-ffier- meirg, az~,~ of bliBt Crl.! D-11 wa-., mai:~. slay sliown ~xr Tabl a anl 4.he of m---5s eP-J ~b-l mw a2-, Shovr.,-- 1- 5. By a joint applisat-lop. of 4-.be d-43;-- p -2 rs e aonc~~rvtra.,!I-e techrizal al~miina it is poss.~-ble to 61-)~~n den.:ae vri:ius',-.~. 27.) TI.-I-3 of 11-1~53 '~2% EL gool- 3-z-r.Lc-!%ri. ihiy ane of `ow for alad ga.4e3., ar.d.La:le a stal4l:`ty at `7 ,00.,.-'550C. I;- orw~li oi; cond."llon tha - sti are cor-sderabIq Ps- duw~d, Ti-,.--r-, ar-, I f~gurp, 5 iables~ and 5 referenoes: 24. of whIch, are Car-3