"SCIENTIFIC ABSTRACT LUZHNAYA, N.P. - LUZHNIKOV, L.N."

Document Type: 
Document Number (FOIA) /ESDN (CREST): 
CIA-RDP86-00513R001031010003-2
Release Decision: 
RIF
Original Classification: 
S
Document Page Count: 
100
Document Creation Date: 
November 2, 2016
Sequence Number: 
3
Case Number: 
Publication Date: 
December 31, 1967
Content Type: 
SCIENTIFIC ABSTRACT
File: 
AttachmentSize
PDF icon CIA-RDP86-00513R001031010003-2.pdf5.99 MB
Body: 
S/078/63/008/001/016/026 Blag/B101 AUTHORSt. Slavnova, G. K., Luzhnaya, N. P.t Medvedeyap Z. S. TITLEt Phase diagram of the system indium selenium PERIODICALs Zhurnal neorganioheakoy khimii, Y. 8,, no. 1, 1963, 153 159 TEXTs To study the system indium selenium a series of melts was prepared. in quartz ampoules with argon atmosphere, w1th compositions varying between 98 at~ Se + 2 at,4 In and 2 at% Se + 98 at%. In. The reaction temperatures varied between 6000 and 9000C according to the composition of the mixture,. The heating time was 6 - 10 hours. The annealing temperatures were 190 + 100C or 400 + 1000. The phase diagram (pig.' 2) of the system In-Se was plotted on the basis of.the thermal analysis of the samples; in some cases also on that of X-ray analysis, which gave corresponding results* The regions where the known compounds InSe, In 2Se 3~ and In2Se exist were determined. The following melting points were obtained for these sub- stancest InSe 660 + 100C, In Se goo + 100C, in Se 540 + 100C (melting 2 3 - 2 under decomposition)e The following temperatures of polymorphous conver- sions were found I a;=~As 200 + 100C; 650 looci rr6t 750 1 1000. Rge,75e 3 figures and 3 tablIgh. ar Mel S/0,78/63/008/001/016/026 Phase diagram of the... Bleg/B101 ASSOCIATIONt Inetitut obshch'~Y i neorganicheskoy-khimii im. K. B. Kurnakova Akademii nauk SSSR (Institute of General and Inorganic Chemistry imeni'N. Kurnakov of the A a emy o Sciences USSR) t.,*c SUBMITTEDt June 26, 1962 Fig. 2. Phase diagram of. the'system indium-selenium. Y 650 ~y =.650 600-11 Wow, Legends A- liquid phase# abscissas atom%. J00 .Zoo Ise- Card 2/2 10, Ia 40 50. 60 8*0 Ia. too A071 %Se So S/078/63/008/002/007/012 B101/B186 AIJTHORSt Tslui Ping-hsin, Luzhnaya, N. P., Konstantinov, V. 1. TITLE: Investigation of the-ternary reciprocal system of potassium and tantalum fluorides and chlorides PERIODICAL: Zhurnal neorganicheskoy khimii, v. 8,.no. 2, 196311 389 - 395 TEXTt Both the system KF - KC1 - K TaF .Which is important for the 2 7 elpctrolytic production of tantalum, and the systems K TaF - KC1 and K TaF 2 7 2 7 were investigated. Differing from T. Juchi et al. (Bull. Res. Inst. Mineral Drebs. and Metallurgy Tohoku Univ., 15,87.(1959) it was found in the binary systems that the compounds K TaF *Kcl (N 3-434~ and K TaF *KF (Ng a 1.423, 2 7 2 7 Nm . 1.420, Np - 1.416) melt congruently at 7760C and undergo a pofymorphic L-ransformation at 7410C- In the system containing KC1 two euteotics exist; the one, m-P- 7120C, at 16 moles KC1, the other, M.P. 7000C, at 82.4 mole"~.f. In the system with KF, the eutectic containing 21.5 mole~o KF melts at 7170C, at'7270C., t~e one containing 74.5 mole% KF The system XF - KCI - X 2TaP 7 may Card 1/3 S/078/65/008/002/007/012 Investigation of the ternary ... B101/B186 be subdivided into two independent secondary systems: The ternary system K2TaF 7' KF - K2TaF 7' KC1 -1. K2TaF7and the system corresponding to the exchange reaction KCI + K2TaF 7' KF - KF + K2TaP 7* KC1. For KC1, KF, K2 TaF 7' KC1, K.TaF 7' KF, a-K2TaF 7' P_K2 TaF7 the primary crystallization regions were deter- mined. The invariant points have the following positions E , at 5800C and .41-5 mole% KF, 51.5 mole%. KC1, 7-0 moles; K2TaF 7 ; E2 at,7100C, 11.6 mole%ZF 8.7 mole% KC1, 79-7 molq',, K2TaF 7; P at 6780C, 62.0 moles KF, 19.0 mvle~ KC1: 19.0 mole~.K2TaF V From the partially plotted phase diagram of the system X,TajjCl,F it follows that the compound KC1-2KF-TaF' (or K2 TaF 7* KCI), melting 5 congruently at 7760C, exists and that the cross section (Kci) 5 - K2TaF 7 is a stable binary system. From the investigation of the.melting-point diagram .of KF - KC1 - K2TaF 7' it followed that in the usual elecirolyte used for the production of tantalum or Ta-Nb alloys only KCl,KF a)ad K2TaF 70 XCI exist before-Ta 20 5 or Nb205 are added, and that no free K 2TaF7 or K2TaF 7' KF are C a r d 2) // 3 . Investigation of the ternary ... B/0'7b,/63/008/002/007/012 B1Oj/B186 formed. The data established can be used to select optimum compositions of the electrolyte. There are 7 figures and 2 tablii~. ASSOCIAT-IONs Institut obahchey i neorganicheskoy khimii im. N. S. Kurnakova Akademii nauk SSSR (Institute of Ge'neral and Inorganic Chemistry imeni N. S. Xurnakov of the Academy of Sciences USSR); Moskovskiy elektrolampgvyy zavod.(Moscow Electric L6mp Plant) SUBMITTED: July 4, 1962 Card 3/3 AUTHORS& TITLEt PERIODICAL: S/078/63/008/002/006/012 B1()11B186 Ts!ui Ping-hain, Konstantinov, V. I.P.Luzhnaya, K. P. - ---------- Phase solubility and interaction in 'systems containing Ta 20 5f potassium and tantalum fluorides and-chlorides Zhurnal neorganicheskoy khimii, v. 8', no. 2, 196), 396 - 402 TEXT: To clarify the--electrochemical processee,used for producing tantalum the following partial systems belonging to the quaternary reciprocal system K,TajjF,Cl,0 were investigated: All binary pystems of the tetrahedron (kCl)1O Ta K TaF (KF)10, except KC1 KF, partially the systems. 205 - 2 7 KjTa11F,C1 and K,TajjFO and,.th,e cross sections'K2 TaF 7* KC1 Ta'205 and KC1-- Ta 0 *2K TaF It was found that the soiubility of Ta .0 1 .n KC1 at 9500C.is 2 5 2 V 2 5 only 0-04Y2 by weight, whereas the solubility of Ta 205 in XF at 11220C is 35~o' by weight. In the system KF - Ta 205 an euiectic was found at 8530C and 1.8% by weight Ta 20 . Above this concentration of Ta205 there occurs a Card 1/A S/07 63/008/002/008/012 Phase solubility and interaction... B101YBia6 crystallization not of Ta 0 but of primary Iffad by way of the reaction 2 5 3KF + Ta20 5 - KTaO3 + K2TaO2P 3* In the system K 2 TaF 7 -Ta 205the formation of the compound Ts.20 5' 2K2TaF 7was confirmed. Inyestigation of the inter- actibn between KF, K TO *KC1, KC1, on the one hand and of Ta 0 2 7 2 59 'Ta 20 5* 2K 2TaF7on the other hand points to the following conclusion; In M not even 1~6 by weight Ta 20 5' 2K2TaF7is soluble at 10000C, whereas in molten X2 TO 7*KC1 15 mole%"Ta2o 5 can be dissolved. Ta20 5' 2K2TaF7crystallizes from the melt according to the reaction 2(K2TaF 7* KC1) + Ta205---),Ta205-2K 2TaF7 + 2KC1. The partial investigation of the syptem K,Tajj F,O yielded crystalli- zation regions of YF, K 2TaF 7' KF, Ta20 5* 2K2 TaF 71K3 Ta02F4and K2TaO2 F,, a triple eutecticum at 7180C, 2.0 mole% Ta 0 77.5 mole% KF, 20-5 mole~o K2TaF 2 5 7 with XF, K TaF KF and K TaO F crystallizing therein and a peritectic at 2 1 3 2 4 7640C, 4-5 mole% Ta 20 5' 87 mole% KF, 8-5 mole% K2T,aF7, where K.Ta02F, goes into solution and KF and K 3T a02F4crystallize. The existence of the Card 2/3 Phase solubility and interaction... S/078/63/006/002/008/012 B101/Bia6 compounds K TaO F and K TaO F was proved by the shape of the liquidus iso- 5 2 4 2 2 3 therm. These were formed as a result of the reactions 2(Ta 205' 2K2TaF 7) + 16KF - 4(K2 TaF 7. KF) + 5K3TaO 2F4(3) and K3 TaO2F4- KF + X2TaO 2F3 W- Accordingly, Ta 20 5and Ta205' 2K2TaF7are decomposed by 12 and-form the potassium oxyfluorotantalates X aTao2FM (n - 1,2,3;-m - 3,4). As'a result of the reaction (4) the solubility of Ma 0 K iaF in the electrolyte reaches I T 2 5' 2 7 66 moles at 8680C. Final conalusiont Within the temperature range 750 8500C of the electrolysis, the compounds K 2TaF 7* KC1, K3TaO 2F4or K3TaO 2F3 exist in the usual electrolyte besides KF and KCI, playing an important role in the electrolytical process. There are 5 figures and 3 tables. ASSOCIATIONi Institut obshchey-i nkorganicheskoy khimii im. N. S. Kurnakoyn Akademii nauk SSBR (Institute of General and Inorganic Chemistry imeni N. S-. Kurnakov of the Academy of Sciences USSR); Moskovskiy elektrolampovyy zavod (Moscow Electric Lamp Plant) SUBMITTEDs July 4, 1962 Card 3/3 ACCESSION NR: AP4019489 S/0078/64/009/003/0660/0664 AUTHOR: Dembovskiy, S. A.; Luzhnaya, N. P. TITLE: Phase diagram of the As-Se system SOURCE: Zhurnal neorg. khimii, Y. 9, no. 3, 1964, 660- 664 TOPIC TAGS: arsenic selenium system, phase diagram, x ray analysis, differ- ential thermal analysis, As sub 2 Se sub 0% AsSe, As sub 2 Se sub 3-AsSe sys- tem, AsSe-As system, Se-As sub 2 Se sub 3 system ABSTRACT- The phase diagram of the As-Se system was studied by differential thermal and x-ray phase analysis (fig. 1). The melts in the glass-forming area (from Se to about 60 at. jo As) were crystallized beforehand by prolonged anneal- ing. Two compounds were found in the system: As2Se3, known before, and AsSe, detected by systematic investigation. As2Se3 has a sharp maximum, and that of AsSe is leveled. The area of first crystallization of As2Se3 is in a wide -range of compositions from 20-47 at. % As; for AsSe the range is narrow, from Co14 ACCESSION NR: AP4019489 47- 55 at. 76 As. Individual diagrams of the oompositions, se-AS28e3, A8280-4- ~sSe,, and AsSe-As have eutectic characteristics. Orig. art. has 4 figures. ASSOCIATION; None SUBMITTED: OlJul63 DATE ACQ: 3lMar64 ENCL: 01 NO REF SOV: 005 OTHER: 000 Card 211 ACCESS= NR: AP4036969 8/0078/64/009/005/1174/1181 AUMMOR: 1iizhnVa,, N. P.; Slavnova, G. K.; Medvedeva, Z. S.; Yeliseyev, A. A. TITLE: The In-As-Se system SOURCE: Zhurnal neorganicheskoy khimii, v. 9, no'.' 5., 1964, i174_1181 TOPIC TAGS: indiua arsenic seleniurn system, InAs As sub 2 Se sub 3 system, thermal analysis, x ray analysis, microstructural analysis, InAs sub 3 Se sub 3P 'tbermogram, solid solutioin., InAs' phase diagram, liquidus surface diagram ABSTRACT; The nature of the-reactions of the components of the ternary system In-As-Se along the InAs-As2Se section was studied by thexual, x-ray and micro- structural analysen. The preciously unknown ternary compound Se , melting InA63 congruently at 800C (fig. 1) was found. Thermograms for InAs, InAs -10, 50., and 70 mol~6 As Se and As Se are given. Microstructural photographs and x-ray. 2 2 3 data for these C6~~sitions are shown. There was indicated the existence of a relatively small area of.solid solutions based on InAs which contained up to about~ 10 mol%.AB2Se An orienting diagram of the liquidus surface of the ternary system In was constructed from the authors' and literature data (fig. 2). c;r-d AccEssim im: AP4036969 Orig. art. has: 10 figures and 3 tables. ASSOCIATICN: None suBmiTTED: o3may63 D= Aco,: o5jun64 ENCL; 02 SUB CODE: 1011 NO Ew SM.- 009 ozmm-. oo4 ACCESSION NR: AP4036969 ENCLOSM: 03. 000 .00 800- 0 j~~75~01 0 70D - j 750 f i pig. 1. Phase diagram of the InAs-A%~e3 section (according to heating curvess annealed alloys) .Card 3/4- ^fj 7. A5,aU3 AqCESSIOII NRs AP4036969 EnLosun t 02 InAs Fig. 2. Diagral oA' the liquidus surface of the ternary system In-As-Se- &-7d el,Y/4 ------------------ - ------------------ Se lip ACCESSION NRt AP4036975 S/0078/64/009/005/1302/13031 AULI&VAi Kaliti~np Ve I*; Luzhnayat-No Ps; Yarembashq Ye, 1,; Zinchenko, K. A* --- - ----- TITLEs Single crystals of praseodymium and neodymium selenides SOURCEi Zhurnal neorganicheskoy kh1mii, v. 9, no.: 3, 1964, 1~02-1-303 TOPIC TAGSt single crystal, rare-earth selenide, praseodymium' selenide, neodymium selenide, crystal growth, chemical transport reaction 1: ABSTRACTt PrSe , NdSe and Nd Se single crystals have been 2 3 synthesized by ihe preillously described diffusion method, using a chemical transport reaction with iodine* Optimum conditions for the' reactions were established empiricallys Habitue of the crystals and x-ray crystallographic data are indicated. The Nd2Se3 rhombic crystals wera,obt&Lnod f*r the first time* OrLgeart# hast I figure* 2 ACCESSION NRt AP4036975 ASSOCIATION: Institut obahchey i neorganicheskoy khImil im, No So KUrnakova, AkademLL nauk SSSR (Institute of General and inorganic ;~'ChemLstry, Academy of ScLances, SSSR) SUBMITTED: 04Nov63 DATE ACQt O5Jun64 ENCLt 00 SUB CODE:, :'11,88 NO REP SOVS 000 OTHERt 003 .caia :2/2 .Ccmxfli~boi :crystol- nat &i 13r. lj~qn rC B the.- fen:; =to Of -T, -:.v 1, :~ ~ 4,.', - . ~ ~11' " - ~ I'D ~t 7 !ia.- ~ ,h N ~,- , ~: :,7 7. ACibkSMM AP5018913' ZNC LOSMO - Fi 1 dia ram Ph i gure . ase g off the Ga - Se systera. f 4tj P001___9 SOURCEICO UR/0363/65/001/008 1328/ 1334 AUTHOR: 1AizhnayA,:N. P.;.Nikollskaya,Flym& Ping-nan I ORG: Inatitute'd General and Inorganic Chemistry Im. N. S. Kurnakov Academy of Scienc6s 99SR (Ins bahchey I neorganicheskoy khimit Akademll nauk 58SR) TITLE: Semiconducting compounds of type A' BMC V 3 2 SOURCE: AN SSSR.' Izvestiya. Neorganicheskiye materialy, v. 10 no. 8., 1965,1328-1334 j TOPICTAGS; copper compound, gold compound, arsenic compound., Indium compound, gallium compound, antimony compound ABSTRACT: An attempt was made to prepare the compounds Cu3BMC2Y and Au31nC2V where BM is indium or gallium, and CV Is arsenic or antimony, by fusing together the ele- ments taken In stoichlometric proportions In evacuated ampoules m* vibratory stWqing. 4-1 Phase diagrams of binary systems entering into the ternary systenrbopper-galliumt4rsenW'( were studied. To determine the interaction in alloys of the compoqft-1onCU3GaAs2 Fhe -.section GaAs-Cu- Ap- 3: 1 of the Cu-Ga-As system was investigated, since, based on the phase di-aig-ramb-s-'_ -the binarysystems;- %GaAeg -should lle-on-Ws sectioni --Alloys -corres- f agr: 0. to t pondingto the ompoaitions %GaA82, Cu InAs Cu3GaSb2p and CUqlnSb2 did not consist of "? th - 2-9c chase . i' a single hase ternary compounds 0ese ompositions are n6t formed under the con- stu~ ie 7 ditions aie A~rxnographic and microstructural data also indicate that alloys of the CaM 7L.- 1 On7-66 CC NR: AP6001299 compositions Au InAs2 and AuSInSb2 do not consist of a single phase either. Apparently,, the criteria for ~redlcting the existence of semiconducting compounds should be confined to the ~M;PA subgroup of the first group of the periodic system In the case of compounds of type ASBULC2 v Orig. art. has: 7 figures and 2 tables, SUB CODS: 07j1I SUBM DATE; 28Apr65 ORIG REM: 004 OTH REF: 003 ' ~2 a r-~ C d 7 L 3976-66 -EWA(k)#BD#WT(1) F.ViT(M)/EEC(k)-2/r/Ewp(t)/F.VJP('k)/,EWP(b)/F-WA( ACC NRq1P5b2578l bulbl`"tcl rtu/_`U/44~ UR/0363/65/001/009,/1484/1492 546.2T'181.1 AUTHOR- G E. 146dvedeva, Z. S% LuZhA TITLE: -Kinetics'oi the reaction 6f'amorphous boron with Phosphorus. SOURCE: AN SSSR. Izvestiya. Neorganicheskiye materialy, v. 1, no. 9, 1965, 1484-1492 TOPIC TAGS:. rectifier, maser semiconductor, boron phosphide, boron compound, kinetic3, reaction mechanism .,ABSTRACT: Boron phosphide (BP) is of conaiderabli!.interest since rectifiers made -it can function in an oxidizing atmotphere at up to 1000C. Boron phosphide from monocrystals may prove useful for the desIgn of masers and similar devices. In this work i the reaction of boron with phosphorue; vapor was studied at 1000,~ 1100, and 1150C. I._ It was found that the reaction is initially rate can-trolled and follows second-order kinetics. Folloving a.transition periodi,the reactionbecomes diffusion controlled and obeys first-order kinetics. The latter stage of the reaction is presumably caused by the formation of a coating on the borort, The rate c onstantB and activation energie) i of both reaction stages were determined. A mechanism is proposed for the reaction.- The optimum~quality of BP (< 10-3% Si) waij obtained when the reaction vas conducted at 1150-12OMfor 1'hr- or less, using i~mojrphoua boron. Orig, art. has: T figures* .3 tables, and 10 formulas, (VS] ASSOCIATION: Institut obshcha I neorganicheskoy khImii1m.-N. S. Kurnakova- Akademli 111~IR, stitute a Gener and Inorganic Chemistry, Academy of Sciences SSSR): V ~a (in VAN BIN-HAN' (Wang Ping-nan]; MIKOLISKAYA9 G,F.;_bUZHNA P ~ YFVFI14OVSKIY, I.V.; BABITSYNA, A.A. Study of the system copper - arsenic in the Cu3 As ccmvound region. Izv..AN SSSR. Neorg. mat. 1 no.9:1476-1483 3 165. (MIRA 1811l) 1. Institut obahchey i neorganicheskoy khimii imeni Kurnakova AN SSSR. GRINBERG, Ya.Kh.; ZHUKOV, E.G.; MEDVEDEVA, Z.S.,- LUZ,.,.-.YA.-,N,P. Kinetieg of interaction of amorphaus boron with phospilorus. Izv. All SSSR. Heorg. mat. 1 no.9.,2484-1492 S 165. (MIRA 18:11) 1, Institut obshchey i neorganicheskoy khimii imeni Kurnakova All SSSR, SOURCE CODE: :UR/0078/65/010/010/2315/2319 449W~AP6003 AUTHOR: _K qppel,__Kh. D L Kedvedeva, Z. S. 0R6; none,~ TITLE: The Cd-In-As system $1 A SOURCE., Zhurnal neolgqnicheakoy khimii, v. 10v no. 10t 1965, 2315-2319 TOPIC TAGS: cadmium, indium, arsenic, phase diagram, indium compound, arsenic compound, cadmium compound, arsenide ABSTRACT:- Some sections of the Cd-In-As system were studied by differ- ebtial thermal and microstructural methods. In the thermal analysis, uqe was made of InAs, Cd3AS2, CdAsl, and cadmium metal. The sections ItiAs-Cd, InAs-Cd3As2, InAs--(50 at % Cd + 50 at % As), and InAs-CdAs2 were studied. Phase diagrams were used to plot the diagram of the sur- face of the liquidus of the Cd-In-As system. As in the case of the Zn- -Ga-As system, the field of primary crystallization of the A IIIBv Com- pound, in this case indium arsenide, occupies the major portion of the diagram.. The-comparatively small fialds of primary crystallization of In, Cd, Cd3As2, CdA82, and As are located next to the corresponding bin- UDC: 541.123+546.48+546.682+546.19 Card 1/2 L 16745a& ACC Ms AP60103637 ary systems. On the ternary diagram of Cd-In-As, the approximate posi-I tions of the following three eutectics are indicated: El--(In + Cd + + InAs), E2-,-(Cd + Cd3AS2 + InAs), and E3--(Cd3AS2 + CdAS2 + InAs). Al- so,shown is the position of the hypothetical ternary eutectic E4-- (CdAS2 + InAs + As). It Is concluded that the formation of extensive regions.of solid solutions9 with the exception of a small region base-1 on In,-is improbable in the In-Cd system. Orig. art.,has: 5 figures. ~SUB CODE: 07/ SUBM DATE:-llNov64/ ORIG REF: 000/ 'OTH REF: 006 Card 2/2 -vMb -A- 11671,1-44 iWq,(m)/Sn4t) T.7pid) in *CC P6003t3b SOURCE CODE: UR/0073/65/010/010/2320/2323 LuzhnaZ& N. P.; Hadvedeva, Z. Koppel, Kh. D. AUTHOR: ORG: none. TITLE*. Reaction of indium arsenide with cadmium iodide SOURCE: Zhurnal neorganicheskoy khimii, v. 10, no. 10, 1965, 2320-2323 TOPIC TAGS: cadmium compound, arsenide, iodide, indium compound ABSTRAM, Thereaction between InAs and Cd12 was studied at 10000C. thermal analysis of 18 different compositions of InAs-CdIz mixtures was per,formed and the.data were used to plot a phase diagram of the TnAs- -Cd12 system- Microstructural analysis showed the presence of two lay- ers, with different properties, caused by phase separution in the liq- ui4 state. It also showed the presence of two phases n each layer. X- ray and chemical analysis showed that the lower layerl,4onsisted of InAs and CdAs7 and the upper layer ofCd12 and InI. The data indicated that n the reactionof InAs with Cd12 occurs'in accordance with the reactio 21nAs + Cd12 * 21nI + CdA82 whose equilibrium shifts neither left nor right. Thiusystem should not be seen as a binary system but rather as UDC: 546.682119 + 546.48fl5l 'Card 1/2 r" C-ocf- L 16744-M ACC NRt 0 a section of a more complex system, e. g., Cd-In-As-I. Since this re- action, involves substances with an appreciable proportion of covalent bond character (InAs and particularly CdAG2) and the interaction of the, components causes a redistribution of electronso the system is not a reciprocalternary system. Phase separation occurs apparently because indium and cadmium arsenides differ markedly from indium and cadmium -iodides in the_type of chemical tondins. Orig. art. hast 5 figures. COD6,' 07/ -SUBM DATE: 2lNov64/ ORIG REr: 002/ OTH RM 003 Card2 2 injj6 -.& tl)/EWT(m)/T/EWP(t)/iWP(b)llYA(c) IJP(c) JD/JC;/Ga L 27859~ EWr, A6C RR, AP5028625 SOURCE CODE., URJF0030/65/000 010/0049/0054 4&' Lt 1. P. AWHORL Izhnaya, ~(Doctor of chemical sciences); Yarembash -Ye I (Candidate 0 -79-1%dvedeva, f chemical scienceO Z. S. (Candidate of chemical sciences) OW: .- Institute of General and Inorganic - Chemig try IM, N. S. Kurnakov. AcgWeW_QLW3 Sciences)SSSR (Institut obshchey i neoigafiicheskoy'khimii Akademii nauk SSSR) TITLE: -Method of transport reactions in semiconductor chemistry SOURCE- AN SSSR. Vestnik, no._10, 1965, 49-54 TOPIC TAGS: single crystal growing, semiconductor single crystal, semiconducting film, boron compound, phosphide, selenide, telluridei rare earth element, semicon ducting material, refractory, single crystal, chemical reaction ABSTRACT: Since 1962, the semiconductor chemistry laboratory of the Institute of General and Inorganic Chemistry im. N. S. Kurnakov,- Acadeurf of Sciences SSSR (laboratoriya khimii poluprovodnikov Instituta obshchey i neorganicheskoy khimii Akademii nauk SSSR) has been conducting systematic research on growing single cry- -stals,of boron phosphide and rare earth selenides and tellurides by the method of transport reactions; The mechan4m of thesp reactions is explained, and a-descrip- tion of the preparation of boroiil~hosphide'l~/(BP) in the form of single crystals and polycrystalline layers i-s g-iven. A-lsodiscif-ssed is the preparation of chalcogenides of elements of the cerium group having the composition Me2X3 and MeX2 and char- by semiconducting properties. It is concluded that the method of transport reactions for growing single crystals and films of refr onductors has great UDC?ct' semic Cord 1/2 VY-315-52 . . . . . . . . . . . . . . . . . . ACC NR; 946 'C AN,032 S01W 1: CODE: 111~/03(,3/66/002/()10/1~71,7/1756 AUTHOR: ZIiichenko, K. A. Luzhnaya, N. P. ; Yaremi)a:;h, Ye. 1. ; 'feliscyc"r, A. A. ORG: 1.nsti~utc of General and Inorganic Chemistry im. 214. S. Kurna~cv.Acade-_7 of Sciences )SSSR (Inscitut obshchey i neorganicheskoy khimii Akademii nauk SSSR) TITLE: Phase 6iagram and phase properties of the Nd-Te system SOURCE: AN 555R. Izvestiya. Neorganicheskiye materialy, v. 2, no. 10, 1966, 1747-1756 TOPIC-TAGS: neodymium compound, telluride, semiconductor single crystal, pol7crystal,~i single crystal structure, phase diagram,f.A~_ C.4"Y14- 9X C_ t ABSTRACT: The phase composition and physical proper ies of Nd-Te alloys have been studied ovcr the entire range of compositions. The stated purpose of the study was to refine the previously established phase diagrarn of the 'Nd-Te System [Ye. 1. Yarembash, A. A. Yeliseyev, K. A. Zinchanko, Zh. neorgan. materialy, v. 1, no, 1, 1965, 60 and N. Kh. Abrikosov, V. Sh. Zargaryan. Zh. neorgan. materialy, v. 1, no. 9, 1965, 1462] and to determine the phase-composition dependence of electrophysical properties of the polycrystalline alloys and of certain single crystals. T'he conplece. phase diagram of the Nd-Te System, which was plotted on the basis of new ex?erimentaf data, was basically similar to that previously established by the authors. The existence of seven individual phases, isostructural with the corresponding La phases, -Card -1/2- UDC; 541.123.2 ACC NR; AP6032946 was confirimed. New crystallochemical x-ray data were determined for ;d,.7'e and NdTe, 7 phases4 A polymorphic tranS4tion was detected by x-ray in the Nd-7e3 san,'-a-Z contrast with the 'M Te compounds of the ceria group elements whic4h precede in t1le 3 the Period-*c Table. Melting points of certian phases differ significantly with earlier Soviet data. Electrical resistivity of the phases in the Nd-Te System con- tinjously increased with an increase in the Te content of the samples. Semiconductor property and n-Lype conductivity were confirmed in all neodymiurl tellurides. Carrier concentration varied from 1021 cm-3 for NdTe to 1016,cm73 for NdTe A defective V lattice in Nd2Te3 and 'Nd4Te7 was confirmed by the resistivity , thermal conductivi -Y and most of all, by the coefficient of thermal emf data. Single crystals of Nd Te 3 4 Xd,,W7, NdTe2, and NdTe3 were grown to obtain purified samples.for determining semi- conductor characteristics. Orig. art. has: 4 figures and 5 tables. SUB CODE:/~40/ SUBIM DATE: 09Dec65/ ORIG REF: 007/ OTH REF: 005/ Card 2/2 ACC NRj AF/6036783 SOURCE CODSs UR/0363/66/002/011/1930/1938 AUMOR; Nalitin, Vo L; Yarembash, Ye. I.; Luzhnaya, No Fe 11 . .. I ~. -, I " -- -.1- - ~ T CRG: Institute for General and Inorganic Chemistry im. No So Xurnakov. AN SM (Institut obshchey i neorganicheskoy khimii AN SSSRi TITIZ; Phase diagram of the prasoodymium-selonium system SOURCE: AN SSSR# Izvestiya. Neorganicheskiye materialy, v, 2, no* 11, 1966, 1930-1 TOPIC TAGSs praseodymium, selenium, alloy phase diagram ABSTRACT: The article starts with a table, based on literature data, giving the properties of the known praseodymium selenides. An experimental irrreatigation wai made of powder form and fused preparations of praseodymi-um selenides, the composition of w1iich varied from 0 to 100 at. % selenium. as well as of single crystals obtained b various methods. For determination of the phase diagram. thermal, x ray. and microstructural analysis was used. The detailed results are given in tabular form and are best'sumimaeLzed by the diagram showne (See Fig. 1) I ACC NR, APO'036783 ligili;~.-l.. Diagram ol'.' state -,prasoodymivm- i -- -------- ----------- "WAR M - at ~R um- e t S. :v ACC NR. Ar-6036783 The study resulted in the determination of the formation of six individual chemical compounds: FrSe, Pr So Pr So Pr Se?.j.:, PrSel.g.. , and The regions of 5 6' 3-rx ~, 4 -- Pr3SO7+x' 'Uneir homogoneity wo?o establish . FollowUg x ray sGuctural anal~jsis of monocrystalline and polycrystalline samples, proposed structures were given for the above compounds and their lattice constants were determined and given in a table, Orig. art. hass 3 figures and 3 tableso SUB CODE; .11,20/ SMI DATE: 22Dec63/ ORIG REF: 009/ OM REFt Oil ACC NR, AP7002399 SOURCE CODES UW03-6-376-6ToC2/012'/21TC~/21-33 AUTHORt Grinberg, Ya. Kh.; luzhn&Y< N.- P. __; Madvadevar Z. S. ORGt Institute of General and Inorganic Chemistry im. N. S. Kurnakovp Acadorv of Sciencesp SSSR (Institut obsbohey i noorganicheakoy khimli Akadomii nauk SSSR) TITLE: Study of the equilibrium in the boron phosphide - iodine system SOURCEI AN SSSR. Izvestiya. Neorganicheskiye materialy, v. 2, no. 12, 19660 213o- 2133 TOPIC TAGS8 boron compound, phosphides iodine, chemical equilibrium ABSTRACT., The heterogeneous equilbirium. between solid boron phosphide and gaseous iodine was studied at 10-75, 1120, n6o and 11950C. The amount of phosphorus and boron in the gas phase were determined from the weight loss of the solid phase, and the amount of iodine introduced was known. Assuming the equilibrium reaction to be 2HPs + BI3 - 3B19 +,P2g, the authors calculated the equilibrium constant 5 of this reaction, = LPBIJ PP /pp, . Within the limits of experimental error, K~ thus cal- culated fo four tempa'ira ;!~es had the same value, and its temperature dependence is given by the equation log Kp = -19,210/T + 10.59 (atm,3), i. e., in the temperature range studied log Kp varies linearly with reciprocal temperature. The enthalpy 4H and entropy AS-of the reaction per mole of BP were found to be 44 kcal/mole and 24 cal/ UDC t 546,270 ACC NR, AP7oo2399 mole dog respectively. Orig. &rt. hass 3 figuren.and '13 formulas. SUB CODES 07/ SUBM DATEs 29Jan66/ ORIG REFI 0051 OTH REFs oil 2 Oz,) 2. f HurI~atkjji, ~~adyz;hnikov, in the Bor.nikov mc-dals the pres,-mnra fle-j-d by mc-ann; of full ' henriodynai7Lic aauat,.-;.ons. aro 1,10 tftey are based on more precise phys~~cal ol' n:, aLmno5pnom- "Onr! ;,,,zac, 11~ U,-,a m,odel prcd~ ct2 t1he field a,, '-he lavcls, thu Bortniirov model, at, tho a."i-Ii scheme is a five-level acr,&O.-:z tili sc,raz.~-'icarjxm of' 'he aiz--. It IS importarit becausG it, proddct.L; fo~, large teaxVils Furlfaco and tho 650-~ 700-, 5W-, zird -10b irJLI'Ii~,ar loval:9). Card 1/2 ACC NP: of rezuI'u,-:, using all three rr,)dels, ?'nal; tlni- a-,, too 7DD-riillibar level. 111-1 ujiro sir s wi,-~ i-evels, but tae prossure centers are somew[lat bat--,er defined on the Kadysimikov model. However, t!-,e latter a!--,) E;ive-- smoc-~her fields taan the ol-ners, and thus fail-3 to roflec-,- ac~ua-l ;.n -,, au-,-,riur believEiz that refinement,-, r, ACC NR: AP7008524 SOURCO CODS: UR/0363/67/003/002/0300/0'JlO AUTHOR: Koppel, Kh. D.; Madvedava, Z. S.; Luzhnaya, N. P. ORG. Institu1to of General and Inorganic Chemistry im. N. S. Kurnakov, Academy of Sciences, SSSR (Institut obshchey i neorganic~eskoy khimii Akademii nauk SSSR) TITLE; Reaction of indiwa arsenide with cortain metals SOURCE: AN SSSR. Izvostiya. Neorganicheskiye materialy, v. 3, no. 2, 196?, 300-310 TOPIC TAGS: indium compound, arsenide, phase diagram, solubility ABSTRACT: The liquidus surfaces of the ternary systems Zn-In-As, In-Sn-As and In-Fb- As wore plotted in order to find solvents for the crystallization of indium arsenide. The system Cd-In-As, studied 'arlior, is also considered. The critoria for dcter- mining the suitability of these systems for the crystallization of InAs were: 1) type of diagram, 2) adequate solubility of InAs in the liquid solvent, 3) n-inii7ran content of InAs in thn 'eutectic composition and 4) possibility of separating InAs crystals from, the solvent. It was found that InAs is substantially soluble in the liquid state at relatively low te=,oraturos in a series of soctions-of the systems studied. The choice of crystallization conditions is determined both by the lower liquidus temperature on the section and by the fact that the InAs crystals can be cor~plotely se'Daratod from the solvent. ' The crystallizaticn conditions are more favorabie If the third com, ponent of the system raelts at relatively low temperatures, and InAs deter- Card 1/2 uDc: -r".682,19i+54,6-3 ACC AP7008594 mines the triangulation of the system. The study of the ternary syetems made it possible to grow InAs- cz7stala from several solvents by sipontaneous grow-th, Bridgman' a method, and the temperature gradient method. In spontaneous crystallization, the best solvents were found to be'the compositions InAs-ln-M (M Cd, Sn. Pb). Orig, art. has: 11 figures., SUB COM3i 07/ SUM DATE: 06jun66/ ORIG REF: 013/ OTH REF: 019 scr.d.__ ,.~kt 6r. rMASIHINKO, T.11.,doteentL.; H2.M a LLA L JR A.. d Gordeev's solution in treating cancer of the eyelids and conjunctiva. Vest. oft. 68 no-1:25-27 Ja-F 156. (WRA 9:5) 1. Iz glaznoy kliniki Stanislavskogo meditsinskogo instituta. (ANTISEPTICS Gerdeev's solution, ther. of cancer of eyelids & of conjunctiva) (H M IDS, neoplasms ther., Gordeev's solution) (CONJUNCTIVA, neoplasms same) LUZHKAYA, R.M. Use of Gordeav's solution Ho.1 in corneal ulcers. Oft.zhur. 13 no.3.6153-158 t58 (MIRA 11:6) 1. 1z kliniki glaznykh bolezney (zav. - dots. T.V. Shlo-Dak) Staulalavokogo maditsinakogo inatituta. (Cmm--UIZERS) t_ ~- - f7 ~f f A I il , , ' - - ' i - LUZHNIKOV, A.M., inzhener. ~-' New method for perforating 1 no-8:32-33 Ag '57. (Gas, gas wells. Bezop.truda T prom. (MLRA 10:8) Natural) KUTUKOV, A.I., red.; ZAYTSEV, A.P., red.; DROGALIN. G.V., red.; POLESIN, Ya.L., red.; KOSTYUKOV, H.N., red.; XURAS, D.M., red.;_LUZEINIKOV. ed.; RODIONOV, I.S., red.; BLCKH, S.S., red.; SU6iA_HGV. D.K., red.; BIBILUROV, V.P., red.; PETROV, A.I., red.; KHARCHMIKOV, N.M., red.; ANDRIANOV, K.I., red.; GADZU11SKAYA, M.,. red.izd-va; BERNSLAVSLAYA, L.Sh., tekluf.red. [Safety regulations for petroleum and gas producing industries3 Pravila bezopasnosti v neftegazodobyvaiushchei promyshlennosti. Moskva, Gos.nauchno-tekhn.izd-vo lit-ry po .-ornomu delu, 1960. 123 p. (MIRA 14:3) 1. Russia (1917- R.S.F.S.R.) Gosudarstvennyy komitet po nadzora za bezopasnym vedeniem rabot v promyshlennosti i gornomu wid.zoru. 2. TSentralinyy apparat Gosgortekhnadzors RS?SR (for Kutukov, Zaytsev, Drogelin, Polesin, Kostyukov, Kuras. Luzhnikov, Rodionov, Blokh). 3. Vae30.VU2nyy nauchno-isaledovatellskiy institut p0 takhnike b820pasnosti (for Sultanov). 4. Upravleniya ukrugov Goagortakhnadzors RSFSH (for Bibilurov, Petrov, KhBrehevnikov). 5. TSentrallnyy komitet profsoyuza rabochikh neftyanoy i khimi- cheskoy promyshlonnoati (for Andrianov). (Oil fields--SRfety measures) (Gas industry--Safety wasures) L. P. 'ho. r0 e ItApplication of Differential Ther-orrap~-s for Stud-,Iinrr t _ F c of '35 Aging in Alminum Alloys.11 Venber SO: Zavod. Lab., 14, Fo. 7, 1948. All-Union Inst. Aviat*on Yaterials, cl(?4P-. L ~),2 A/ Al V RMHAIRT. John L.; GIAMOV.S.G., [translator], redaktor; LUZHNIXOV, .A,[ translator], redaktor; AUDUGEL'snyA.K.S., ~t-d- .&&P 1~ XVXNS(N,I.K., tekhaichaskiy radaktor [Titanium and titaaium allys. Translated from the English) Titan i ego splavy. Parevod a angliiskogo. Moskva. Gos.nauehno- tekhn.izd-vo lit-ry po chernoi i tsvetnoi metallurgii, 1956. 138 P. (HLRA 9:3) (Titanium) ALITMLN, Morita Borisovich-. T-111TRI) V, Aleksandr Alaksandrovich: POLYANSKIY. Aleksey Pavlovich; CHUUMOV, Katysy Vasillyevich; HIMYBYA, V.I., professor, doktor, retsanzent; KRYMOV, Y.Y., kanlidat telchnichaskikh nauk~ retsenzent; FRIDLYANDXR, I.N., kandidat tekbuicbeakikh nauic, rateenzent; TELIS, M.Ya, inzhaner, retsenzent; rAt9IN',,B.T., rateenzatnt; redaktor; KAMAYEVA,O.M., redaktor izdatelletva; .kU ATTOPOVIGH, M.K., tekhni(,heskiy redaktor [Halting and casting of light alloys] PL-.Yka i lit's legkikh splavoy. Moskva, Goa. nauchno-takhn. izd-vo lit-ry po chernoi i tavatnoi metallurgii, 1956. 491 p. (MIRA 9:10) (Alloys--Metallurgy) LUZHNIKOV, L. P. and ROMANOVA, 0. A. ------------------ 1, New Data on the Role of 14hriganese in the "Extrusion Effect" in Alwriinum, Alloys" Light Alloys. no. 1: Physica.1 Metallurgy, Heat Treatment, Castlngp and Foming; Principal Reports of the Conference, Moscow, Izd-vo AN SWR, 1958, 497 P. ,2,Y. 14'6-1. C ' , Z,' /7' 0-~ SOV/ 137-58-9-20038 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 9, p 277 (USSR') AUTHORS: Luzhnikov, L.P., Romanova, O.A. 14 TITLE: New Data on the Role of Manganese in Connection with the Press Effect in Aluminum Alloys (Novyye dannyye o roli mar- gantsa v svyazi s presseffektom v alyuminiyevykh splavakh) PERIODICAL: V sb.- Legkiye splavy. Nr 1. Moscow, 1958, pp 245-248 ABSTRACT: Doubt is cast on the hypothesis that the press effect (P), all other conditions being equal, can be observed only in alloys (A) containing Mn or some other element tending significantly to increase the recrystallization temperature of Al A. A number of A are investigated, including Al-Cu-Mn A, over a fairly broad range of Cu and Mn contents. These A not only failed to display the P, but, on the contrary, the properties of cold-formed semifinished products treated under optimurn con- ditions of artificiat aging are significantly higher thall those of extruded items. When tenths of one per cent of Mg are added to Al-Cu-Mn alloys, normal P is observed. Metallographic investigation confirms the existence of differences in the Card 1/Z recrystallization process of Al-Cu-Mn alloys with and without S 0 V 13 7 - 5 8 - 9 - 2 0 0 3 8 New Data on the Role of Manganese (cont.) Mn. Results characteristic of other A are obtained in investigation of A having the following % contents: Cu. 4.8, Mn 0,85, Ti 0.1, and 0.20-0.25 each of Fe and Si. The need for a more penetrating study of the effect of phase composition on the P of A] A is emphasized. G. T. 1. Alundmun a2.10ys--Properties alloys-Theory 2. Manganese--fMetallu:~g--~cal effoots 3. AIUM-.'7''Iff. Card 2/2 Z- I/ All /A~ 0 V /- - P, PXkSE 1 BOOK EXTWITAT.I.ON SOV/3505 Spravochnik po mashinostroitellnym materialam v ahetyrekh tormalch, tom 2: Tsvetnyye metally i ikh splavy (ITAndbook on Machine-Building Materials 1.,,2 4 volumes, v. 2: Nonferrous Metals and Alloys) Moocov, Mashgiz, 1959. 639 p. Errata slip inserted. 25,000 copies printed. Ed.: G. I. Pogodin-Alekseyev, Doctor of Technical Sciences, Professor; Ed. of this vol.: M. A. Bochvar, Engineer; Ed. of Pub.UBhing House: V. I. Rybakova, Engineer; Managing Ed. for Information Literature; I. M. Monastyrskiy, Engineer; Tech. Ed--.: T. F. Sokolova and B. I. Model'. FWPOSE: This book is intended for machine desigaers and metallurgists. COVERWE: The book presents comprehea-qive tabular and textual data on the chemical composition, physical- and machanical properties, microstructure, heat treatment, applications, etc., of various non- ferrous metals and alloys used in machinery manufacture. Metals dealt with are nIx1m4wm, mapesi=, copper, niakel, cobalt, titanium, iinc, and cadmium, together with certain precious and rare metals. Special materials considered are bard alloys (including aintersel carbides), cermets, and ply metals. Special alloys, such as bearing, Card 11~~ Handbook on Machine-Building (cont.) SOV;'34505 casting, corrosion-resistant, heat-resistant, eleatricall reEista-mae, and fusible alloys, as well as soldern, ars-~ treated. AnthorF of' articles are listed in the table of contents. VarioujB zreferen^ea, both Soviet and non-Soviet, are sctatt~;-red throughout the book. TOM OF COMI&TS: Ch. I. Aluminum and Its Alloys 7 AlWdn= (TjvYhn1kov L. P., Candidate of Technical Sciences) 7 Workable id-u-m-En-um -9-Uoys 9 Alloys included. in GOST staxLdsxdp, 9 Alloys -AD and ADI 12 AlL)y AMts 20 Alloy AMg 21 Alloy AMS5p 22 Alloy AMg3 2P, Alloy AXg5 23 Card e/6ffi Handbook on Machine-Building (coat.) SOV/3505 Alloy AM97 24 Alloys D1 and DIP 24 Alloy D6 27 Alloy D16 and D16P 27 Alloy D3P 31 Alloy D18P 31 Alloy AV 31 A34oy AK 34 A]4oy AK2 34 Alloy PJV4- 35 Alloy AK4-1 36 Alloy AK6 37 Alloy AKS 39 Alloy V95 40 Alloys not included in GOST standards 43 Alloy V65 43 ALLOY VD17 44 Alloy D20 45 Card -3/=gp SOV/129-59-3-2/16 AUTHORS: Luzhnikov L.P., G,.-indidate of Technical Sciences and BFN1'iov;"-'-V.M.' Engineer TITLE: Relations Governing the Changes in the Mechanical and the Technological Properties of Ternary Titanium Base Alloys (Zakonomernosti izmeneniya mekhanicheskikh i tekhnologicheskikh svoystv troynykh splavov na osnove titana) PERIODICAL: Metallovedeniye i Termicheskaya Obrabotka Metallov, 1959, Nr 3, PP 6 - 13 (USSR) ABSTRACT: The aim of the work described in this paper was to determine the most rational combination of elements in alloying titanium for the purpose of obtaining heat- resistant sheet alloys with good welding properties. The system Ti-Al was chosen as the basic one; as the third element,, Cr, Mn, Mo, Fe were introduced. In each of these ternary systems, one out of the diagram of state was studied, which corresponded to a 611o total content of alloying elements. For comparison, alloys of the Ti-Fe-Mn system with a total Fe + Mn content of 651o were also studied. All the alloys were produced from sponge Cardl/3 titanium of a single batch. Sheets produced from the SOV/129-59-3-2/16 Relations Governing the Changes in the Mechanical and the Technological Properties of Ternary Titanium Base Alloys titanium sponge without alloying had a strength of 53.5 kg/mm2 and elongation of 26.89/o and a contraction of 34.226. The alloys were studied in the shape of 1 mm. thick sheets produced under laboratory conditions. The ingots were produced by smelting twice in a neutral atmosphere in arc furnaces with expendable electrodes. The electrodes for the second smelting were forged from the ingots produced from the first smelting.. Then followed forging, hot and "warm" rolling, etching and annealing of the sheets. The finished speceens were than annealed in vaeuu~ for 2 hours at 800 C, cooled in the furna-,e to 200 C and then cooled down in air from that temperature onwards. The mechanical properties of the alloys werS determined at room temperature and at 250~0300 and 350 C. The stamping properties at 20 and 500 C, as well as the weldability and the properties of the welded joints were also determined.. The chemical c,ompositions of the sheets after etching and annealing Card2/3 are entered in Table 1 for 20 heats. The results are SOV/129-59-3-2/16 Relations Governing the Changes in the Mechanical and the Technological Properties of Ternary Titanium Base Alloys described of the mechanical tests (Figure 1) of the technological properties (bending of a 15 x 100 mm specimen around a radius equal to the sheet thickness until the first crack appears) and the behaviour during st m ing (Figure 2) and also of weldability tests (Figure 3 On the basis of systematic study of the mechanical and technological properties and of the weldability of the five ternary titanium base alloys: Ti--Al-Mo, Ti-Al-Cr, Ti-A!--Mn, TJ-Al-Fe and Ti-Fe-Mn, the authors have shown that i*~- is advisable to alloy tilanium-aluminium alloys with 0 stabilisers within limits approaching their maximum sClubility in (x-titanium. Such alloys possess a high strength at elevated temperatures, good techno- logical plasticity and zatisfactory weldability. There a.:,e 3 figures, 2 tables and 5 references, 3 of which are English, 1 Soviet and 1 Soviet translation of an English book. Card 3/3 -LI4 IN 1 13 3 fig' a I ~,, p I 8z L4 - ,~ I fill A ; a 4 9z r ! I I - - .14 i i ~. 1 ~ 9 7 ~-~ e, A . 5 10 ~-~ I , " ~ - k ~ a FREI. oil' r- x - - :! F 46 S/762/61/000/000/002/029 AUTHORS: Luzhnikov, L.P., Novikova, V. M. TITLE: Binary titanium-tin and titan;.um-zirconium alloys. SOURCE: Titan v promyshlennosti; sbornik statey. Ed. by S.G.Glazlinov. Moscow, 1961, 31-40. TEXT: The paper reports an experimental investigation, performed in 1957-58, of Ti-Sn and Ti-Zr binary alloys with up to 10"/o Sn and 814 Zr. Both alloys exhibit a broad range of solid solutions (SS) with a Ti; while both alloys lack practical interest per se, their characteristics are of importance in the understanding of more complex Sn and especially Zr alloys. Mechanical and formability properties (in- cluding weldability) were tested on sheet material made from a single batch of sponge Ti, which had a tensile strength of 55 kgjrnm2 and 32. 776 elongation. Details of the preparation and COMDOsition of the test alloys are described and tabulated. The 1.3 - 1.5-mm. thick sheets were sand-blasted and etched in a solution of 650 cm3 H OP 350 cm3 HCI, and 50 g NaF, at 50-600C. The test specimens for tensile, bendng, stampability, and weldability tests were vacuum-annealed (at 5.10-3 mm Hg, 800oC, 2 hrs), furnace-cooled to 2000C. and then air-cooled, Card 1/3 Binary titanium-tin and titanium- zirconium alloys. S/762/61/000/000/002/029 Testo: (1) Three test specimens of each alloy were tested for tensile strength and elongation at'room temperature. (2) Analogous tests at 4000C after 30-min soaking at test temperature. (3) Working ductility (formability): Bending angle for bending radius equal to sheet thickness at ZOOC; minimal bending radius for a 900 bend; and stampability at 20 and 550-6000C. This testing method is described by the authors in Metallovedcniye i obrabotka metallov, no. 3, 1959, 6- 13. (4) Ductility of welds obtained by Ar-shielded automatic welding (fusion) - Four specimens of each alloy (not heat-treated after welding) were tested for bending angle at ZOOC (bending radius equal to sheet thickness). Details of the welding process are item- ized. Test results with Ti-Sn alloys (1) At ZO'C the addition of up to 476 Zn [m- proves--the tensile strength only insignificantly above that of pure Ti (55 kg/mmz), but at 8-10% Sn the gain is appreciable (67-68 kg,/MMZ); at 4000C the strengthening effect is substantial: 34 kg/mmZ for a 1011o-Sn alloy, as against 22 kg/znm2 fo:,- pure Ti. (2) Elongation has a distinct maximum at 1-31/o Sn; the formability rema--'ns constant to 4.~57o Sn and decreases with increasing 76 Sn. (3) Good weldability and elevated ductility up to 61/6 Sn; bend angle at a radius equal to sheet thickness: 100- I 100. Conclusion: Sn - alloying has a beneficial effect on the formability and weld- ability of Ti-alloy sheets. Test results with Ti-Zr alloys- (1) At 200C a 216 addi- tion of Zr reduces the tens fi_est~'e_ngth o? -pure Ti b~73-k-g7mM2, an 816 Zr addition increases it by a like amount; at 4000 the tensile strength is increased from the Card 2/3 x Binary titanium-tin and titanium- z ir c onium alloys. S/762/61/000/000/002/029 22 kg/mm 2 of pure Ti to 32 kg/mmz with 87o Zr. (2) Elongation is greatest with 1-416 Zr (probably due to grain-size reduction as in the Ti-Sn alloy) and remains better than that of pure Ti even with 6-87o Zr- (3) Formability is not affected by up to 676 Zr, but decreases with greater amounts of Zr. (4) Weldability of alloys with 3-4% Zr was good; bend-test results were similar to those with Ti-Sn alloys. Conclusion: Zr is a desirable alloying element that improves the ductility, weld- ability, and high- tempe rature strength of Ti. There are 8 figures, 1 (unnumbered) table, and 4 references (I Rus sian- language paper by authors, 3 English- language U.S.: Pietrokowsky, P., Frink, E.P., Trans. ASM, v.49, 1957, 339-358; Duwez,P., Inst. Met., J., v. 80, no. 9, 1952, 525; Finlay, W. L., et al., J. of Metals, v. 6, 1954, 25). ASSOCIATION: None given. Card 3 /3 5/129/61/ooo/004/007/012 E073/E535 AUTHORS: Luzhnikov, L.P.. Candidate of Technical Sciences and "4- ~ovi Zova, ~V. M. ~,Engineer TITLE, Mechanical and Technological. Properties of Ternary Titanium Alloys PERIODICALt Metallovedeniye i termicheskaya obrabotka metallov, 1961, No.4, PP-31-35 TEXT.- In an earlier paper of the authors (Ref,,I) ternary titanium alloys were studied., most of which were based on the binary system Ti-Al with additions of one out of four 0-stabilizers. In the here described work the system Ti-Sn was taken as the basis to which Zr, Cr, V, Mo and Mn were added. Furthermore, the system Ti-Al-Zr was studied. In all these ternary systems the alloys at the corner with 94% Ti, from 6% Sn and up to 6% of one of the enumerated 0-stabilizers were studied,, 1he alloys were manufactured in a vacuum arc furnace w-'th a two-stage -crystallizer ulth a weight of the melt of 3 kg~ The ingots were forged aitd rolled under laboratory conditions. Aftex sand-.blasting and etching, sheets 1.3 to 1-5 mm thick were vacuum annealed for two hours at 800*C, followed by furnace cociing to 2004C and then Card 1/6 S/129/61/000/004/007/012 Mechanical and Technological E073/E535 cooling in air. The compositions of thus produced sheets are entered in Table 1. All the alloys weresubjorted t" shnrt duration tensile tests at 20, 350 and 400"C. Following tiat the ductility, weldability and the microstructure were investigated, The strength and elongation of all the alloys at 20 and 400'C, except for the alloys of the system T~-Sn-Mn. are plott*--d in Figs.1 and 2. The changes in the properties at 350"C are ana;ogous to those at 4000C. Fig.1 gives the strength a b' kg/mm- and elongation 6 % at: 20rC for the alloys Ti-Sn-Zr, Ti-Sn-Cr, Ti-Sn-Mo, Ti-Sn-V and Ti-Al-Zr (annealed sheets), Fag.2 gives the mechanicaly properties at 400rC for the same alloys,, Fig~3 gives the bending angles at 200C for the same alloys (plot a - base metal, plot b - weld joint produced by a tungsten electrode on a copper base in an argon atmosphere). It can be seen that the bending angle of the base metal in the! systems Ti--Sn-Zr and Ti-Sn-V remain practically unchanged on transition from the tin-aLloyed alloy to the alloy alloyed with V and Zr~ In the system Ti-,Sn-Mo and Ti-Sn-Cr, the bending angle decreases somewhat at first and then increases appreciably. In the system TL-AI-Zr the bending angle increases Card 2/6 s/129/61/ooo/oo4/007/012 Mechanical and Technological ..... E073/E535 almost along a straight line on substituting aluminium alloying with zirconium alloying. The following conclusions are arrived at: 1. Substitution of aluminium by tin (within the limits of 6%) has no advantage for sheets which have to have a high strength at elevated temperatures, and sati~fActoj~y ductility and weldability. 2. Simultaneous alloying of titanium with aluminium or Zr or Sn and Zr permits obtaining alloys of a satisfactory strength, a very high ductility and good weldability. 3. The relations governing the changes in the basic properties in the case of combined alloy- ing of Ti with Sn and one of the P-stabilizers are similar to the relations which were established for the case of simultaneous alloying with Al and one of the P-stabilizers. There are 5 figures, 2 tables and 3 references: all Soviet. V~ Card 3/6_ iz C13 r4 o IN C'~ C,3 b0 0 -Hu%j ooultru-30 -a m v b a it it d U S6.0 ge-V DOI %-I W-L 66 U'Z; - - - -- - 61r'1 86 LZ 9c, v ov, 1 16 196'Z 96 6 Del BV't t6 W7, LS*Z; CG 96,1 Z16 09'S - - - LS it' I - - 0L, 16 OL'Z - - We 06 - OV 1 69 - - - - 71019 - - vi Z9' I OZ*k L 9 Lole 09' z 99 W 81'1 Ss 9919 Et St" I XV CS - - - - - DO:91 L8:7, Z9 - - - - - v 09 m I is . ug l 08 r UW IV ow t. F j I z US s T c i a uoimamars uynotAdstnr aitumdaraD r. . &4 CIS 0 mechanical and Technological ..... 37 74 74 ZY N,qf *1 68 72 Z6 Z~ 62 66 13 7r 'St 60 -.J._d zr 20 54 1 0-0 J-J t5,4,5 6 6 4.3-ts J-j 0-ts s Sn - Zr.Cr, V, NO .41 - Zr Fig. I C-rd 5/6 S/129/61/ooo/oo4/007/012 B073/E535 % 5? 50 Cr v 40 32 Zr 28 26 22 20 4 6 6 ti-13 J-J U-4.5 C Zrcr.;~Af, al 61 Fig.2 Zr Zr v Mechanical and Technological ..... s/i2g/6i/000/004/007/012 B073/E535 ISO Ri-Zr 60 140 7r A 5 Ir so Ito I 9u r Rt to 60 4 50 JO , 1 0 L rr S (J-1,S J-J ~5-~5 6 3-3 ~3-06 6 Sn - Z r. Cr. V. A,10 6) 41 - Zr (Pim 3. YrOn 3arm6a nPH 20* caasBoB Tf-Sn-Zr; TI-Sn-Cr; TI-Sn-lvio; TI-Sn-V it TI-A.I-Zr (OTOM(emme ARCTU); a - ocuoBuoh meTa.1.3; 6 - cnapitoR . Lums. Card 6/6 Fig-3 24193 S,/129/61/000/00-7/U07/016 E193/E235 Candidate of T~~chnical 6,7~ieric-es, and Vc)-isev-nv, V,~N-,., Engineer TILTLL Alloys cl- -the svs,~em A 1, ~,Ie t it Uove. denive i. termAcheskaya cbrabotka metallov, P)b i, N'o, 7 , pp~ 29---Vi I _:AT Thp obJect of' the present investigation -,--ras to rAilay the macharticai and properti-es with a vi.ew ro de4,ermlning tlie optimuln "Ilf"s -f this typf~, suiti,ble fabriCatLOTT Irt the arill sxr~-p- The 7~omnosition -.)t che exs~ej-.!.riexital zlj.lz-jy~ givpn in 1 un(Apr -ki,~! fol-lowLn.q aliov T th, r- in :t.- ca I -- om no s i - on (cr I iv 1, Nkrep.-ated lh-.-ee ~-. J n lines ~-:ifjff Imental ar-,,Ytjts irsre prep-3-.,ect .from titan.Lutn spongc, A-00 ".-ILImillium., CIZIA Itly-I Qrnde juariganese in a.- ~-.rc furrt;ice with a miyturc~ of' argon and n-!i:.um b,,- tne rue-thod of double Dine aliovs zjn-,,--nr-a the fctl~owjnq iniviurities! u o I (j . u 2, 5t, -I.) U-035-0-050o C.- OA-50-U-070c 0-1- 0 2 -3 - U - C) 5 5N fl~ rhe ingots were then rolled down 2h193 Ailoys of' the Ti-Al.-ItIn 9N-stem ~,/_129/61/000/007/007/ulb E193/E.135 sliest nitij thick by the cun-,-entLondi , thods, er forged t lie u-,;eJ for tljie pie-paral inn of strcj1;01 test pieces. In firs, sTa~!e of the invesl ikratior-, th,~ following: profitrties of ~_he expe!,uren~al alloys were determlxv~d, UTS at 26, 3'-u and 450cC-. the same teujpszature.~,, IMP&C,C 6treI112~(.h _~A 20 0c, if tii~ and w;!1;ied c Lnts OleterhlLncd b~' b41, TId YJ it 20 ind 6C0 ("C. The rr-sullL, 1.,Th1C;h are rap~.-du.,~ed can t)e iummarlsod as "r-Ilows. I 't W Lt h j n, r eas inz con'. en- of the -.-~ lloy ing --tilents rhe e -"15 of titin3_iinn a-. rooin temperature In-:~rease_q from 51 -zr, 11.5 kg/rrur.2. ;~z elon~,~tt.-Lon decreasE-s from '~l to and Jts lmDact sLrejigth r- e a S'er fr,--)Pl 10 to 3.3 kgM/,-_M",. 2) rhe UTS of titanium at '-vat ed 1L = mp - r a -,ii r E! s(350--450 OC-) is increased by the aid--itions of ._.3uminiura and rtianganese, 3) The plasticity' of tiu- 'ri-Al-lln ~1_4.loys (as dpt,~,rmined by the bending tests) decreases with _,ncreasing aluminium content and is increased by tuangan~ese a-ddition!F of up to 9%. 4) Alloys ifith 6-7% of the alloying slements have satisfactory deep-drawiriu, propert-Les. At ejavated ~c-.naperatures the alloys are bettez- in this respect thari *'e A.I-ri,~-n Piaferials. T'-? -,,reidabLlity -f the TI.-Al-Mn 2/ -? 124193 AlioyS of the TI-AL.-Mn system S/L29/6-,/ooo./oo7/oo-,/ui6 EI-93/EI3-:; 'ioys (a~; determined by the ductility of argon-ar.:: welded Joa-ns) depends on the manganese content and deteriorates as the of 'Aie alLoV :hanges from the al'aminium o the -I-nganese side of the tainary TI-Al.-Nn crnstAtution diagram. wilh 1~5-2% I-In (that is those conslst,ing .Nt' the ii-phase I v ) iiav4~ be,qt approaching that of pure titanium or T -,A i .--, I Irjys . AlInv--; ~-~)ntai.ning =;510 I)r more manganese (that is ~~1*111 tlts~ p slruourpl rxoduce brittle welds. rv, e -ii t v of f bese I:- I t 14~ joins ~~an bo -improv~,d I)v anneal ing -vt Weld-.. annvai~.~! -'-rt this inanne- re-iained 10o houf'~ 4~o and 55() '~`c with, Ole LO-T) '-;r t h'F! nrl rv a 1 !Ov.--~ i-onlt a i.a i n 0 more ti--aji ':,,-5' Al and the b,iriarv 91o A-"--I,l ALlo-, On h- baHi=. of these results indust-Lal C, T4- ~ I -k-ii* and (kF4 :'VT4~ 'r I A I - Kr-, -a 11 c 074--1 ~ I. th.P:ir- a-, ~o-, ing it-r4; r.-ntent being be I f, 2, 5c,, A I arid kn ()-~ A! V f 3. A I a rid I - Kn, Ui~, max--r.-um j ri i-, I! O~ Je'~ 0., 0 0,5 ~u N a n I The me - har, i a i pro, Are zt,.-f-n in p-ri-s .f the-e alloys L -1 th e I'ir5T Iumn o f Wh i-: h I ea ds U-;i., kg/mm,~,- 14~ e I I Card 'z,/ '7 21t193 AtLoys of the Ti-Ai-Mn sy_~~em S/129/6l/C)Oo/007/0()1-'/Ol6 E193/F 13.5 _/mM --lon-ation in 5o~ reduction in area ampa- 1-tr,L~ngth, kg/mm2,, Br-knell harariess inirtiber. kz/mm2t e I as t l C o du lu skg/mm' sriear 1-3arson rilt 10~ The ~~-rertzth of tbesr: AlJoys decreases qiitinally iorilh temperature and falli-i " 51 "k' wi#i appe perating ;harply abo-e 450 - I -ch ars, to i~e their maxi-imim o r empe ra t ~I re Their creep properta!~-, 6AtlsfaTtorv lip t-~ icW OC, d e t e r -Lcra t e a -L hiell 1-1 r ! elli PI! ra t ure s , 141 i c h IAii i I s t lip. f F. i? I d o f ion of t a i .Gyg Ball these alloys ~an b,~ rea,l.! Lv r~o n - a rc or spnt-wel.ded, Ths allovs are capable of beng drawn, ii-Iloys OT4-1 anti VT4 b,,_,ng, resp,:,ctively, the mcst ~-Ind least _suitable for This 11'3rpr'se. Complex Components can be drawn or TPressed an several. operations with intermediate anneals, or by preheating the blanks to 500-700 '7C~. The only heaL treatment anplicable to these alloys is annealing, the optimum annealing t-emaperature increasing- with increasing aluminium con-tent. The effect of annealing on mechanical properties of alloy OT4 is illustrated in Fig.5, where UTS (0b, kg/mm2, left-hand scale and -~~Iongation (b. 5'0', right-hand scale) of ,,trip preliminar.1-ly cold- rolled to 30% reduction an thickness, are ploited against the annealing temperature (0C), ile dtiration of the anneal._,nz Card V 7 1 24193 ' Alloys of the Ti-Al-Yin system S/129/61/000/007/007/016 Z193/EI35 treatment'being 30 minutes. The optimum annealing tempcrature for alloys OT4-1, OT4 and VT4 has been found to be 700-750h750-:-800, and 800-850 OC, respectively. In practi", however, owing to tne tendency to excessive scale formation, lower annealing temperatures are employed (720-750 OC for alloy VT4, and 670-720 OC for alloys OT4 and OT4-1.). Internal stresses are removed by annealing at '00-600 OC. The annealing time is calculated on the basis of 10-15 minutes for each mm,thickness of 'the strip, and should not exceed one hour. Acknowledgments are made to V.I. Dobatkin, I.N. Kaganovich, N.F. Anoshkin, S.A. lCuflukevich and V.M. Novikova, who participatedin this work. There.are 5 figures, 3 tables and 2 references: I Soviet and 1 English. The English *language reference rcads as follows: Ref,l: R,F. Domagall W. Rostoker. ItTASM", v.47, 1955. Card 5/7 LIVANOV, Vladimir Alekf3androvich; BUKHANOVA, Anna-Arkhipovna; FOIACFEV., Boris Aleksandrovich; -DIMITKOV - I-P . ed- ; ARYU411TELISKANA, M.S., red. Izd-va; DOBUZHINSMA, L.Vf) tekhn. red. [Hydrogen in titanium]Vodorod v titane. Moskva~ Metal- lurgizdat, 1962. 244 p. (MIRA 15:8) (Titantura-Hydrogen content) s/129/63/000/002/003/014' 2193/E383 AUTHORS: Luzhnikov, L.P., Vovikova, V.N. and blareyev, A.P. TITLE: Solubility of the P-phase stabilizing elements in PERIODICAL: Metallovodeniyo i termichankaya obrabotka metallov, no. 2, 1963, 13 - 16 T M T: The solid solubility of Fe, Cr,.Mn, Si, Cu, I-so, V and Ta in a-Ti and in the a-phaso of the T1-6~-' Al alloy was studied by electrical resistivity and ha 'rdness measurements sUP21emented, when necessary, by X-ray diffraction analysis and motallographic examination. The results are reproduced in Tables 1 and 2. are-6 figures and 2 tables. 0 i Key to Table -It 1 - alloy system; 2 - tomperature, 3 - time at temperature,, hra;. 4 solubilitq, of the alloying element, 05'. CaH 1/3 5/129/63/000/002/OQ3/014 Solubility of .... 2193/E383 .1; ~rabla 1: Solubility of Bom'e elements in a-titariium' c"clema 'r~mnepsvypa Bptmt N&. Pmeop". TI-Fe 450-,%5 150-1i5 02-03 TI-Cr 500 125 0:3-0:5 TI-Cr 6w 100 04-0,6 w TI-Mn 400 150 0:4-0 6 TI-MA 5w 125 0 5-0:7 TI-sl 6W-700 100-'1;! 0:3-0.5 Ti-Si 840 .50 415--Q 7 TI-Cu 500-CM 125-100 0:4 :0:6 TI-Cu 700 75 05-07 Ti-Mo' 5W-.6W 125-100 0:3-0:5 Ti-Mo 750 75 03-04 Ti-V 500-CM- 125-75 0:5-1:2 7w Ti-T& 500 126 6 6,5-8 Ti-Ta 700 7 TI-Ts Sao 4-5 Card 2/3 Solubility of .... S/129/63/000/002/003/014' E193/E383 Table 2: Solubility of some elements in the *-phase of Ti-6-,"? Al alloy. 0 K ey 1 - alloy system; 2 - tempgrature, C; 3 - tin.0 at temperature, hrs; 4 - solubility of the alloying element, TI-W-Pe . . . .. . . . . . . . . . . . . TI-Al-Fe ................ TI-AI-Cr . . . . . . . . . . . TI-AI-Cr .............. 7i-Al-Ma ................ Ti-Ai-mn . . . . . . . . . . . . . . . . Tt_Aj~_Sj Ti-.rAI_Cu . . . . . . . . . . . . . . . . . . . . TI-AI-Mo .* . . . . . . . . . . TI-AI-Mo . . . . ... . . . . . . . . . Tt-AI-V . . . . . TI-AI-T& Card 3/3 OptION warpe" PMDOPX. mom a % Goo 125 0,2-0,4 700-8W 100-75 03-0.6 600-700 125-100 0:3-0,5 500 75 04-0,6 600 125 0:3-0,4 700-800 125-75 04-06 500--M 125--W 0:3-0:5 600.-700--M 126-100-75 0. 19 6W 125 0,2-0,4 750-850 7&-W 02-0.4 600-75O-8W 126-7S-M 0:5-1.2- 600-750-M 125 -75-a 4-5 KOLOBNEV, Ivan Filippovich; LUZHNIKOV, L.P., red.; MISRARINA, K.D., red.izd-va; KjL9ASV-,L-.T-.-- "' - md. 9 [Ileat-resistance of alwninum foundry alloys] Zharoproch- nost' liteirykh aliuminievykh splavov. Moskva) Metallurg- izdat, 1964. 223 p. (MIRA 170) 'd - - -, Zr;,~"t'~'-U`,~, ~,- ACCESSION NR: AT40376i_', S,Y"~--'~,'~-il/64/000/(,()3/0209/0216 AUTHOR: Ltizhnikov, L. P, TITLE: Significance of silicon in typo AM aluminum alloys (group RR) -SOURCE: Alyuminlyevy*ye splavy*, no. 3, 1964. Deformtruyemy*ye splavy* (Malleable alloys), 209-215 TOPIC TAGS: aluminum alloy, alloy AK4, alloy AX4-1, alloy RR58, alloy RR59,. RR alloy group, alloy mechanical property, alloy heat resistance, heat resistant alloy, silicon ad- mixture ABSTRACT: The content of SI was varied from 0. 03 to 2. 8% In Ingots (diameter 70 ram) of alloys AX4 and AK4-1, which correspond to alloys RR58 and RR59 as developed by Rolls Royce, England. Other alloyin5 elements were held constant (2. 05-2. 10% Cu, 1. 6-1.76% mgy 1. 24-1.26% Nil 1. 32-1.37%, Fe). Rods (diameter 18 mm) were pressed at 420 C, final Aest samples were annealed (5 hra. at 420-430 C), then cooled interruptedly to 150 (five days). The hardening procedure Involved quenching In room-temperature water after an hour in a niter bath at 630-536C, followed by aging for 16 hrs. at 170C or 10 hra. at 185C. Tests i were carried out at room (see Fig. 1 In the Enclosure) and high temperatures (see Fig. 2 in the Enclosure). - Results indicate that effects of Si vary-at different temperatures and that .Card ACCESSION NR: AT4037662 'this is related to complex changes in phase composition of the alloys. A sharp peak imi r stress-rupture strength and creep strength at high temperature was noted for 1. 3 to 1. 8% Si. The effects noted for Si are presumed also to apply to other alloys in the system Al-Cu-Mg-Si. 'IV. M. Novikova, V. F. Mxirzova and A. P. Mareyev took part in the work..I' Orig. art. has: 3 graphs. ASSOCIATION: none SUBMITTED: 00 DATE ACQ: 04Jun64. ENCL: 02 :SUB CODE: IVIM NOREFSOV: 001 OTHER: 002 Card 2/4 z E-4 e. z z .0 2, V, kg/mm 7 J$ J* J* JO 28 --- - LZ?F-, . 24 - - 20 is is, x r-, 12 1.0 Fig. 1. Effect of Si on mechanical properties of alloy AM 1. annealed. 2. hardened 3. aged 16-170 4. aged 10-185 AjCCESSION NR: AT4037662 7 170- 60 -r60 - S OD150 ZcQ 120 - -14) flo - 6 P 100 90 80 70 60 so 40 Jo ENCLOSURE: 02 0 1,5 2,0 Z,5 49- Fig. 2. Effect of Si on stress-rupture strength and creep strength of AM at 3000C. 1. creep strength 2. stress-rupture strength Card 4/4 LUZHNIKOV, Leonid FavlDviob [M&Ueable alunimim alloys for work at high temperatures) Deformiruemye &li=Jrievye splavy dlia raboty pri povy- shenrqkh temperaturakh. K-)skva,, Metallurgiia,, 1965' 289 p. (MIRA l8tZN/ 'ui IC', expartino BSTRA Vi 41 moveaemyo -tome lc;~Sl L ~retma;nesKaya OD'&'aDOICKa me 110. LUZHN-1. NOVIKOVA, V.M.; 14AREYEV, A.P.- ORLOVA, I.S. V 1111101L I -ki-9j, p Transformations in titanium alloys durirg heat treatment. Metalloved, i term. obr. met. no-5:21-28 Mq 165. (MIRA 18-t) LUZIUTIKV~ NOMCIIA., V,,M.', MAREYFV, A.F. of --o,--nerr-aj titan-im- Matall-ml. -, term. Obr. liar-fler'labi IIL,.y ~ L I ~ - - - xet, My 165. (MBA Ai?)