SCIENTIFIC ABSTRACT PALATNIK, L. S. - PALATNIK, L. S.

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December 31, 1967
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SCIENTIFIC ABSTRACT
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S/126/61/011/001/012/019 E021/E4o6 AUTHORS: Palatnik, L.;S- and Boyko, B.T. TITLE: The Phase Diagra of Al-~~lloys in Thin Films ^7 1961, Vol.11, No.1, PERIODICAL: Fizika metallov W metaillove-ffeniye, pp.123-127 TEXT: An electronographic study of the phase diagram of Al-CuAl 2 alloys in thin films has been carried out. Films tontaining from 0 to 30 wt.% Cu with thickness of about 150, 250 and 300 A was made by simultaneous evaporation and condensation of weighed portions of Cu and Al. The films were heated in the electrono- graphic apparatus with continuous measurement of temperature. The phase transf4ormation temperature was.found by a change in diffraction pattern. In films 250 A thick, unstable supersaturated V solutions were formed with a copper content of more than 25%. The (110) and (200) lines of the 0 phase were observed after quenching as well as the a solid solution lines. Heating at 1000C led to further decomposition of the solid solution. In alloys containing 25% copper, when heated to 5000C only the diffraction lines of the 0 phase were observed. Thus a solid solution of Al in CuA12 must have been formed. Alloys with less than 25% copper in the Card -1/- 3- 89945 S/126/61/011/001/012/019 E02l/E4o6 The I-1hase Diagram of Al-Cu Alloys in Thin Films quenched state consisted of homogeneous metastable a solid solution. With less than 18% copper, precipitation occurred on heating up to 1006C. At higher temperatures, the 9 phase dissolved in the a phase and at 5200C was completely dissolved. With a copper content of 18 to 25%jcomplete solution did not occur and a metastable eutectic transformation occurred at 520*C. With increase in thickness of the film the Aimiting solubility of copper Idecreased and the temperature for the reversible transformation a * 0 *-ta increased. Thus the equilibrium diagram for thin films !Is different from that in the massive state. Fig.4 shows the ~equilibrium diagram for a fi Im 250 A thick. There are 4 figures, 'I table and 6 references: 5 Soviet and I non-Soviet. ASSOCIATIONS: Kharlkovskiy gosudarstvennyy universitet im. A.M.Gor'kogo (Khar'kov State University ameni A.M.Gorlkiy) Kharlkovskiy po itekhnicheskiy institut 'imeni V.I.Lenina,(Kharlkov Polytechnical Institute imeni V.I.Lenin) Card 2/3 S/126/ "IL/ ii/001/012/019 E021/E406 The Phase Diagram of Al-Cu Alloys in Thin Films SUBMITTED: June 7, 1960 so a .7 Card 3/3 m ale 100 a, 00 15 ?130 ji IV# w jo %cu PK. 4. Cewase xparpauum comaxot culk- as At-CuAll, h - 2W A. S/126/61/011/002/oo8/025 E021/E435 AUTHORS, Palatnik L,S,. tosevich. VJN1, and Tyrina, L,V. 4 L~' - -- TITLE- Electron Diffraction Studies of the Metastable Phases in Au-Sb, In-Sb, In-Bi and In-Bi-Sb Alloys PERIODICAL. Fiziliti metallov k inetalloveden.Lye, 1961, Vol.11, No.2, pp,.229-235 TEXT; Thin layers of the allovs, prepared by simultaneous condensation of the components at 400C,were investigated. A new phase was detected in the gold-antimony system (Fig-1 and table 1). It is cubic and its parameter changes from 5,89 to 6.08 A at 63 to 76 wt.% antimony- It is proposed that the new phase is the compound AuSb3 It was observed in films 200 to 700 1 thick but not in a film 10 microns thick investigated by X-ray analysis. In the indium-antimony samples a cubic and a metastable hexagonal form of InSb were observed, Antimony in the amorphous state was also observed, In the Indium-biamuth system. a new phase was found between the two stable compounds InBi and In2Bi. The data for the now phase are given in Fig.2 and table 3, it corresponded to 1n3Bi2 and was fouiid in all films up to 700 thick. It was stable up to 90'C whexe it dissociated into InBi Card 1/5 S/126/61/011/002/oo8/025 Electron Diffraction ... E021/E435 and liquid, The ternary antimony-indium-bismuth system was also studied, The stability of 1n3Bij and the hexagonal form of InSb was the same in the ternary systel~ as in the binary systems. Antimony in the ternary system could exist either in the amorphous or In the crystalline state, An inzrease in indium content tended to form amorphous antimony. rhe authors constructed a topological structure diagram for the ternary system, no ternary compounds were observed, Thexe are 3 figures, 3 tables and 12 references 8 Soviet and 4 non-Soviet, ASSOCIATIONS Khar kovskiy gosudar9tvennyy universitet im, A.M,Gor kogo (Khar kov State University Imeni A,M.Gor kly) Khar-kovskiy politekhnicheskiy institut im, V,I,Lenina (Khar ko%, Polytechnical Institute imeni V,I.Lenin) SUBMITTED,, June 20.. 1960 Card 2/5 S/126/61/011/002/008/025 Electron Diffraction E021/E435 Table 1. Interplanar distance d and intensity I of reflections from Au-Sb alloys Mt)KnAocxmtowe peccTovNNw d n miffescumocyn uTpawe""A cnnvoo A u - Sb 65% C ypbMW -2 WmAeKcbi . I . ! d, A A d, A- I 200 2.96 i 5,93 Z. 04 6.08 Ve Ity 04. C;"I'H) 220 2,09 5.91 2.15 6.08 rgvPJ4 OR. CFUTI,">~ 222 1.71 5.92 1,76 6.09 CpeA".MF-b]VP4 004 ),48 5.93 1.52 6.10 C.7a6 WEAK 024 1,32 5,92 1,36 6 09 CPeAH MEDIVM l 224 1,21 5,91 1.24 6:07 Cputi CpeAHHe sHa4rnst A /P RA4E v LvF4 5.132 6.08 Card 3/5 Electron Diffraction ... S/126/6i/oll/002/00/025 E021/E435 Table 3. Experimental values of d and calculated values of a and c for the metastable compourkd In3B'2 Ta6.ntiztn 3 NcnepmmeHTaxbPwe 3"a,te"mR d (MeMILMOCKOCTIUAX PaCCTOR"MR) H_paccwTa"Hbic no "Km 3ma4e"ms napawTPON a N C PeWeTKH MeT9CTa6HJM"OFO COCAm"en"P In,Bi, d. hkI A* 002 4,32 C-,IB61 11,83 8.64 %,I F A~ 4,05 Cna6,' 102 11.80 i 8,83 3,82 CpeAi 05DI- 210 11,66 8.42 3,42 CP IM 300 11.87 8.39 12 2,84 CH-'ThH6TROpV4 2 1 66 ' ' 8,44 1 Cjla6.%,jF_AK 1 3 2,54 11 65 8.46 2.48 CHnhHSTrr-ijc7 203 1 1 1 :66 8,54 2.18 Cna6. wr. A ~C 004 1 11,6 8.72 2.10 CpeAti. MG DivM 104 11.67 8.57 cpeamfe 3H84CtIII5VrjF-AN ;AIVE~ 11,71 8.53 _Card 4/5 s/i26/6i/011/002/008/025 Electron Diffractiop ... E021/E435 W. 11 2 220 4490 2 PMC. I. 5.1eMTPOiiorp&mma Plic. 2. ueTRcTa6wjhtioro coeamte- MCTBCTBOHJWtoro COeAH- M"n AnSb,. iiemm Jn.Big. FJ_Z.I. Electron diffraction Fig.2. Electron diffraction pattern of the metastable pattern of the metastable compound compound AuSb3 In3Bi2 Card 515 5/126/61/011/002/009/025 EIII/E452 AUTHORS, Palatnxk, L.S,. Fedorov. G,V, and Ravlik, A,G. TITLE-, Flectron-Diffraction Investigation of Iron-Carbon Alloys of Varying Composition Prepared by tne Use of Electron Bombardment PERIODICAL-, Fizika metallov 1 trietal love. -41ertiye . 1961, Vol.11, No,2, 1) 1). 27) 6 - ~23 9 TEXT- The authors iiave developed % melhod for preparing Fe-C alloys of varying composition by evaporation under the influence of electron bombartinient, Thin f i lms caik be obtained for electron- diffraction study. In pi eparing their specimen of varying composition both simultaneous and SUCLessive condensation of xron and carbon were used, To evaporale rarbon a pure carbon specimen was made the anode and a tungsten 5piral the tathode. a Lonstant accelerating field being produced with the aid of a 3.6 kV, 500 W transformer and a rectifier in a bridgt circuit, A feature of the circuit is the provision of an elec~roni: relay which switches off the high voltage if the anode ~_urrent rises beyond the permissible value through the OC~.UFIenLe of a gas di-,Acharge (either in carbon vapour or gases evolved from the carbon), The circuit provides a Card 1/4 5/126/61/011/002/009/025 Electron Diffraction ... E111/E452 carbon evaporation rate of 150 mg/hour with a 0,15 cm3 specimen and 400 W, Iron evaporation was obtained using a conical tungsten heater coated with alundum- For deposition single crystals of rock-salt or rocii-salt condensed on glass were used, a special heater being provided by which the temperature could be raised quickly to 400'C- The electron-diffractlon Investigation of the iron-carbon alloy prepared in this way was effected in a type 3IM-3 (EDI-3) election microszope with a diffraction attachment, The error in inter planar distan-e determinations did not exceed o.o2 A. It was found tliat -~31niultajieous condensation of iron and carbon on cold surfaces gives a mixture of ferrite with "amorphous" carbon (or a finely dispersed carbon-rich phase). By condensation on to a surface tit about 200'C, ferrite and cementite are formed whose diffraction lines axe very diffuse. clear and intense interference rings of these components are obtained when the surface is at 250 to 4000C. The carbon lines became more intense with increasing carbon zontent (its concentration can be found by electron-diffra~tion phase analysis). With successive condensation on to a surface at about 1003C. the pattern shows iron rings and a halo forl~amorphousll carbon, at 2500C and over, Card 2/4 S/126/01/011/002/009/025 Electron Diffraction EIII/E452 ferrite and cementite are present, On cementite electron diffraction patternsthe lines (002), (111), (020) and (221) were found, These are generally absent from X-ray patterns (Ref,3). When thin layers of carbon and iron were deposited successively on to a surface at 250'C. a hexagonal structure with closest packing was found with a = 2,75 and c = 4.36 A (lines (100), (002), (101), (102), (110), (103), (112), (203). (120), (121) were seen). Annealing at 600'C produces cementite, Some indications of such a phase have been obtained. e.g. by K.H,Jar-k (Ref.8 J.Iron and Steel Inst., 1951 169, 1~ 26) L,J,.E_f1ofer E,M,Cohn and W,.C.Peebles (Ref.9- J.Amer Chem, Soc,. 1049,77,1,189) and others (Ref.7 and 10)~ In further experiments, a 50% nickel-iron alloy was used in place of iron, The Fe-Ai-C alloy deposited on a single-crystal surface at about 400'C showed a garmna phase with a lattice period of 3,6_1 A cot-responding to about 2% C, The authors point out that the method developed can be used to prepare carbon- containing binary and multiromponent alloys and study their various non-equilibrium states- There are 5 figures and 10 references: 7 Soviet and 3 non-Soviet, Card 3/4 S/126/61/011/002/009/025 Electron Diffraction E111/E452 ASSOCIATIONS Khar kovskly go8udarstvennyy universitet imeni A,M.Gor-kogo (Khar kov State University imeni A,M.GorILiy) Khar'hovskiy politekhnicheiskiy institut, imeni V,1,Len.ina (Khar'kov Polytechnical lnstitute imen-1 V.1 Lenin) SUBMITTED- June 24, 1960 Card 4/4 14.-770 0 ~//371/1341 HS-%) S/l26/6l/01li89'5'/003/015 is 9100 E073/E535 AUTHORSx Palatnik, L,S-. Konovalov. O.M , Gladkihh, N-T and -ko _Ies n i k o v , V. N TITLEz Investigation of the Three-Comporiont Semicondilctor Compound PbBiSe 2 PERIODICALx Fizika metallov i metallovedeni-i(i. 1961, Vol 11. No 5. pp.677-68o TEXTs In investigating Pb-Bi-Se alloys of variable composition the authors discovered that the PbBiSe 2 compound has semiconductor properties. The Pb-Bi-Se alloys were produced b-, simultaneous evaporation and condensation of the components onto a glass base V~ in a vacuum chamber (about 5 x 10-5 mm Hg) The temperature of the glass base varied between 20 and 1200C Thus, specimens of var'iable composition were produced which were in a highly rion- equilibrium state and also in a state approaching the equilibrium one. The investigations included measuring the thermo e m f and also X-ray phase analysis, It was found that for a content of 28-44% Pb and 24-32% Se a sharp rise takes place in the thermo emLf (to 300 IV/deg), X-ray investigations showed for this range lines Card 1/4 ?2958 Investigation of the Three-Component S/126/61/011/005/003/015 E073/E535 of a phase not hitherto known to exist in the investigated binar-i s*..stems The maximum thermo e.m f are obtained for allo-;s condensed onto. a base at the temperatures 20 and 120'C From tile results it is concluded that the compound PbBiSe 2. forms and it was considered probable that this compound has semiconducting properties Therefore, massive specimens of PbBiSe 2 compounds were irivestigatpd, These were produced from a charge corresponding to the stoir-hio- metric composition except for the selenium where an additional quantity had to be added to ensure equilibrium pressure of the selenium vapours in the free volume of the ampoule at 11000C The charge was placed into a quartz ampoule which was evacuated and sealed after heating for two hours at 1000C The thus producPd compound was purified by zonal refining, The obtained PbBiSe-, specimens had a tetragonal lattice with the parameters 1~ a = 5.26 A, c ~ 3_84 A The temperature dependen(e of tile elf., resistance is pirted in Fliz-3 (a - prior to zonal purification. during heatingi - same, during (ooling, 6 - after zonal purifica- tion, during heating). Fig.A shows the volt/ampere (hararteristic for a point contact (I,mA vs U.V) Fig~5 shows the dependence Card 2/4 2 9 Invistigation of the Three-Companetit..S/1,26 of th e thertno e r-i. fE V/OC t~ T of tlre ingot, mm (a *)r-,or to purification). I* Call IL' (I = .1V The specimens ro compound. conductivit,.r and P. rect_,f-c: I, o -i C')!'~' Fc a s f 0 if n r? t h a t Pb Be ., c:t iire,4 zo ~i;,Ir-7 the Eztructurc of tl-.(' multiple zonal recr,.'stal 7;~ lr~ and 1; referenceF- -Shor%ley W. Ref T~',zssj on t r,-ri~;; I ASSQCl,%TIGN: A. SUBMITTED Jul:,. 2171' C' Card 3/1, Investigation of the Threp-Compp!ioyit Fig. 1 104, q 2 Card V4 5 /12 /C 1/0 7 ZZ: F 22963 S/126/61/011/005/015/015 8073/E3355- AUTHORS: Palatnik, L.S., Fedorov, G.V. and 11'inskiy, A.I. TITLE,, Substructure and Microhardness of Vacuum Condon- &&tea of Copper PERIODICAL: Fizika motallov I metallovedenlys, 1961, Vol. 11, No. 5, PP- 815 -816 TEXT: The physical properties of thin metallic layers produced by evaporation In vacuum is of great interest, particularly the relation between the structure and the properties of condensates of various metals. In this note some results are described of investigations of tho sub- structure and the microhardness of condensated copper filmis produced from copper of an initiP purity of 99-99590", Evaporation was in vacuum of 10 mm Hg at a rate of 6-8 mg/min, using as a basis sheet copper, the temperature of which was maintained constant during the experiment. The micr-ohardness of films 40 +. 5 4 waa measured by means Card 1/6 V/ 22963 S/ 126/ 61/ oi 1/005/015/015 Substructure and Microhardness.-RO73/E335 of a n A-, _';. (PHT-3) instrument with automatic load applIcation, described in earlier work of two of the authors and V.M. Kosevich (Ref. 3 - Zavodakaya laboratorlya, 19513, 6, 756). The substrutture of the f%lms was investi- gated by means of ionisation apparatus Y, ._'7j~A (URS-501) with Cukx-radiation; type 11 dietortions and block mosaics were evaluated on the basis of the width of the interference lines., Furthermore, the diAlocation density was evaluatedi the upper limit of-the dislocation densities was evaluated directly from the widening of the interference lines and the lower limit from the size of the mosair blacks. The results are given in a graph and in the following table Card 2/6 2,296-,4 s/ 1 2t,,, 6 i/ ol 1/005/015/015 Substructure and Microhardness ... B07 3 ~ El 15 Base tee. erature, -j I C Dislocation d6nsity 10 Ir,2 top om 40 3 5 13 180 2.8 1.2 300 0.7 0 ~ 2 2 The maximoxn dislocation densit).,i~v 1-3 x ~,-5 x _'O im ax-e higher b-Y one or-der of magnitude than Tho.3e dilermi:.%ed tv J. Williamson and R. Smallman tRef. 5 , P-r-cblemy sc.-rhmenn:y fiziki, Vol. 9. 1957 P. 95) by X.-rav methods fcr mai~ir~ metai subjecited te very high plastic deformation at low tsmperatuz~t,. The results are in good agreement. witt, those of G.A,, B_-,ss~- and D.WlPashl.v (Rat. 6 -- Inst. Metals 1959. 87 12 449) who deter-mined thp disivi-ation dcrtriity -in :rndzx;3%_-,d 5~1v6r Card 3/6 ,,61/oil/005/015/015 Subs t Yuct ux r, and I~Ucrohardr_ess 9073/1?335 films of 1 000 .. 2 000 A thick - 10 11 ThB high (10 Mir-rohardneps of the films irjv,&sy.~gated by the 4uhors of tbjL~ paper (Maximum of about 300 kg/mm t9 6.~(ributi-:k cc Kh& laig, number of dielo%.aiions and cther diiturban*.-~ of khe r6gbla~ crystal struAuze which are unifc~rmly dist.ribu-ed 1-broughou, the volumz- The etirength of the films was .5 .1 t1mer 1,5 hlgk, a8 for massive r;opper in the annealed state... If the temperature of the base is increased to 1+50 C.. the micjrahardn,6~8 of the conden,&ed film de~_~reases to value� that bre zharatterjati,- for annealed i-opper (HI: *0 -, F*5 kg/mm 1. This is probabiy tL duo to an increase in the mobil" ity of the atoms of thie condensing met al which takes plac a as a jr eault of in: Y eat) tng the temperature of the bisse and leads to a d*cress* in the don Ity of the defecAs of the cryBtal lairtice and thus to a doer-ease in the mier-ohardness. It can be se" from the gz-aph that the increase in the microhardness of the zondersale on reducAng the base temperature is accompanied by a refining of the m a i blocks and this is in agxeement with modex-n views Card Ut Substrqcture and Microhardness .... 22%3 6/126/6l/Oll/uO5/015/015 1-1073/E335 that hardening of the-pure metals is caused by refining of t'he mosaic blocks. With increasing temperature of tiic base the ty-pe II microstresses are reduced. Copper films form -,.-ith a base te,nperature of 100 OC: for only insignificant micro-distortions, a/a 0.5 x 10- 3 , and these decrease still further i..~ith increa:ing temperati4re. However, the microhardness of a condens- ate 9roduced in the case of a temperature of the base of 180 C is over four times higher than the microliardness of films prodkiced in the case of a base temperature of 413-3 oc 2 2, -ictor's (11 = 270 k_mlmtn and 60 kg/mm respectively). [Abstr, 11 2 note: "kg/cm " is obviously a printin-- errorl. It is pointed. out that forthegiven mechanism of hardenin-m of copper, the type II stresses are apparently not a characteristic of the substructure, which is necessary for conservin.- t1he hardened state. There are 1-fi,-ure, I table and 8 ref erences: 7 Soviet and 1 non-Soviet.( English - see text). Card 5/6 J Substructure ald Microhardness .... 22963 S/126/61/oil/005/015/015 E073/E335 ASSOCIATIONS: Kharlkovokiy politeklinichesltiy inatitut SUBMITTED: Card 6/6 im. V.I. Lenino (Kharlkov Polyteclinical Ins+itute im. V.I. Lenin) Kharlkovskiy goqudarstvennyy universitet im. A.M. Gor'kogo (Khar'kov State University im. A.M. Gorllciy) November 28, ig6o No -1 1 10 2110 Figure: 200 r 160 Z 120 ".1 ! .--10,7 0~ loo 200 J90 aj 00030 Temnepomypo nodl7ow -ru, PALAn~'IK; L.S.; F-TZ, M. In.; BCYY(- , 1..T.; P,kP-IYSKIY, V.B. E'lectrono.ra.-Lic investigation of the substrtlet-'re of fine condensates of aluminim by the micrrbeam method. Fiz. met.1 metalloved. 11 no.6:864-M~, Je 161. (MIRA 14:6) 1. Kharlkovskiy gosudarstvennr, universitet imeni A.M. Gorlkcgo i Kharlkovskiy politelliniches,A), institut imeni V. 1. Lenina. (Aluainiun-Metallograpi.y) (Flectron diffraction examination) PAIATNIK. L.S. Generalized lever rule. DDkl. AN SSSR 136 no.6:1384-1387 F *,61. (MIRA 14:3) 1. Kharlkovskiy gosudarstyennyy universitet im. A. M. GorIkogo. Predetavleno akademikom P. A. Rebinderom. (Phase rule and equilibrium) 24475 S/126/61/01i/oWooi/oii EO-`l/E3o6 AUTHORS! Palatnih L.S Fuks. M.Ya., Boylo, B.T- and riyskiy TITLE: Electronographic Study of Substructure of Thin Condensates of Aluminium by the "Microbeam" Method PERIODICAL! Fizika metallov L metallovedeniye, 1961, Vol. 11, No. 6. pp. ~64 - 869 + 1 plate TEXT: The electron microbeam is suitable for studying indixidual ic-flections from crystallites of dimensions 100 - 300 A and fot e%,abi-.iting the relative misorientation between crystallite6. Thus the electronographic microbeam is a direct method of observin tne ~.ubstructure of crystals. Aluminium films 60 - 200 i thick condensed in vacuo on a cold surface t,,ere studied by this technique. The filt9s were transferred to aluiiiiiiium foil with licles of 20 to 70 u-. Th e t hi c I- n es s c) IF t : If j I rzi xvi s es t i ma t ed 1) y a ph o t om e t r 1 c III e t 11 od w i t h a n ac t- u I- a c- o f 101' .Photograph.- tal.en in a temperature electrono--,raph %%rith electrostatic focusln,,,. T'i e films were lieaLudk at a zat e of 30 0C tain and electron-diffraction Card 1/6 24475 5/126/61/011/006/001/oii Electronographir Study E021/E306 patterns ~-.-ere ta'~en at rnom te:x)crat,.ir(,. 200 300, 400 and 450 OC. T:ie mean linedr dimentilon of a coherent.,reflecting region for fIIIIIIS lIVIted tO 400 OC %,;a-:-z 140 A~ This is similar to the mear, diiii .2 11 s i o n s o I mo--Ii( hloCl~S det( iined by X--ray invest ig,~I i,)tx of deformed polycrystals. The Debye ring at 20 and 200 0C appeazs continuous and diffuse. Heatin:L to 300 OC restilts in the appearance of intensive spots but the general bachground is still 0retained. At 4oo OC this background is very weal% and at 450 C it di~lap--)ears. Th e number of spots remains practically unchanged on increasing the temperature from -~)00 to 1150 OC.. Photographs are included for the (111) ang (200) lines taken from a film 125 X thicic on an area of 20 k . heated to 30C, 450. 400 and 450 OC (X15). At a magnification of 60, spots of increased blackness can be 0 seen on the electron-diffraction patterns tal~en at 20 and 200 C. The complete results are tabulated Thp mean linear dimension of the crystallites was calculated froi-.i two formulae: Card 2/6 Electrono-ra,,iiic S--ud LC 0 v 0 lid L ~v0/1, 4,1475 , - . S/126/6von/oco/oCI/Cil EO.~VEW6 '.1 0 v 1 ~~c i~ca- -.-~)lwac o" t'ie re- i ~:-. -ivi-i., colici -i-It r cc. i , Tis and ;I I i I... CR I, s 5- - -) i I - wit:i increase in ''.0 - I d-L , t L, Ii i nc r cas es c:uperature. Th e degree off i-.jiso,-l. ~.-ritat ion. of crystals in % film's is c:-.-.c--IiaL ~,jL.,,,tci- t,-.aii t',c v"!--:cs for ,j C 1- -, '. -I I " .T: i~ ~.iay ',.-.u to i'laitic 6ef Jr!'101 10.1 ~1:1( I i '-,. I v, o I d I f.3 1r .1 u (, 1'. 1 1 I.xi T'ier(- are - [1--ii-e -I ;~ b a i. j I t- c I - ii c e j7 Sov-lut an(.; 4 ro.., -lovilt. Th- two refcrezices (~Uoted are: Ref. "0. J.S. Pr~)c. Roy. Card 3/6 2405 S/126/6i/on/ou6/m/cil, Electrono -ra 'iic Study E021/E'U" Soc 1 )~A, A. I G'176: Weaver. C. ~ Ili I I , R.N. Auvaiic es in 1. Physics, 1959, Vol. L ~75- ASSOCIATION; Khai- I hovs,, i,,, ~,osuk!crc r ven:iyy uiiiversit et !;n. A.~,. Gor~I:o~;o (1~.'iaz`-Ov State univel-sity im. A.L. Gor"--iy) 1diar1kovs:.iv poll tehlirilciiesl-iy lnstitut ir,- V.I. Lenina (11'.11'1-'-11~ov PolyLechnical Institut im. V.I. Lenin) SUBMITT ED: Januar- --l. 1c)-")1 Card 4/6 PAIATNIK, L.S.,- KUROPYATNIK.. V.B. Interfacial surfam tennion in ternary systems &nil-irA - n- kmpptam - chloroform and aniline - n-haptane - chlorobenzeD9. Zhur.fiz.khim. 35 no.9:21-11-2113 161. WU 14: 10) 1. Khax~lkovskiy gosudaretvannyy universitet imeni A.M. Gorlkogo. (systems (Chemistry)) (Surface tension) J, S11 37/62/000/00 -3/'1 ',',/ 1',1' A052/A 10 1 AUTHORS: Ovcharenko, N. N., Palatnik, L. S. TITLE: The effect of annealing on the structure of the surface layer of iron subjected to electrosparking with different metal electrr~,de-s PERIODICAL: Referativnyy zhurnal, Metallurgiya, no. 3, 1962, 97, abstract 316-'~' ("Uch. zap. Khar'kovsk. un-t", 1961, 110, Tr. Khim. fak, J N.-I. in-ta khimil KhGU, 17, ioi-io8) TEXT: The character of diffusion of different alloying elements in -Ff, was studied, as well as the thickness of the dIffusion layer produced Jn the. process of annealing In vacuum at 9500C during 5 - 15 hours on armco-Fe and !,~w- carbon (0.08% C) Fe samples treated prior to annealing by a protracted electr.'c are with metdl electrodes - V, Cr, Ni, Co, Mo, W, Be and Cu. The thickness of the surface layer after electrosparking is 6 - 201.,. It Is established that. V. Cr, Mo and W diffuse in ~ -Fe in a continuous front, Co and Ni spreading mainly along the austenite grain boundaries. The coefficient of diffusion D was computed by the formula x2- -D - t, where x is the thickness of the layer in cm, D is the coefficient of diffusion and t is the annealing time in sec. The Card 1/2 3/1 ~, -Viji The effect of annealing on the structure ... A052/A101 evaluation of D of the investigated alloying elements In -~ -F(% give,, vauc.; 2 to 9 - 10-9 cm2/sec-1. D of NI, Co, Mo, W and other elements In carbony! Tle is somewhat higher than in low-carbon steel, There are 6 ret*erencvi3. A. Babayeva [Abstracter's note: Complete translation] Card 2/2 20319 S10201611137;'001,.'~r"!,,,Il~'~21 4 J001D wl~? "Of 115.5, B104/B209 AUTHORS: Palatnik L. S., Komnik, Yu. F., Koshkin, V. M., and Belova, Ye. K. TITLE: A group of ternary semiconducting compounds PERIODICAL: Doklady kkademii nauk SSSR, v. 137, no. 1, 1961, 68-71, TEXT: In the introduction, the authors show that in the choice of new multi-component semiconducting compounds one must use not only chemical criteria but has also to consider the thermodynamic stability of the compound concerned. The authoro synthetized a series of alloys of the type of the ternary compound B"BIVBVI. Here, BI - Cu, BIV - Ge, Sn, 2 3 Pb, and B vi = S, Se, Te. X-ray photographs show that all these compounds except that with Pb, form diamond-type crystals. From the "structural" lines of the X-ray photographs, the authors determined the lattice para- meters which are compiled in Table 1. Beside these "structural" lines, NJ also "superstructural" lines were found. The hkl indices of these lines Card 114 2032,9 A group of ternary... S/020/61~11 B104/B209 are all even numbers, and their sum is hi 4n + 2 ~n = 0, 1, 21 These values are listed in Table 1, too. It is noted that S, Se. and Tr form an anion subgroup of the compound and a sublattice. Cu, Sn, arld 1U.,, atoms form an analogous cation sublattice.. When the differences in the atomic factors of anion and cation are great, the "superstructural" 11,.nes were stronger than in the case of a slight difference. It was further found that the substitution S 0 Se ---* Te causes a regular increase in the lattice parameter. Similar changes, but to a lesser degree, were observed when Ge was substituted by Sn. The authors conclude from the ratios of the ionic radii shown in Table 2 that the Ge4+ and Sn4, cations form tetrahedrons with all anions concerned (S2-, Se2-, Te 2- It is improbable that the Pb 4+ cation forms a tetrahedron with these anions since strong structural stresses would arise. This crystallo- chemical representation thus proves the above results of the authors to be true. On the basis of these results, the lattice parameters are calculated according to the formula Card 2/4 20 319 A group of ternary... S/020/61/137/001/011/021 B104/B209 acalc. r N. Therein, '~ denotes the mean distance T-3 2 3 between th, connections of anion and cation in the anion- (and cation-) tetrahedron, i - the mean atomic radius in the lattice of the examined ternary compounds. Results are shown in Table 1. Moreover, the ternary compounds studied here turned out to be semiconductors. Finally, it is shown that in the synthesis of new semiconducting compounds, attempts should be made to obtain compounds with the electron structure of the above-described compounds. The shape of the Brillouin zones is conserved if the lattice structure of the new compounds is the same; and if the con- centration of the valency electrons is the same, the position of the Fermi levels is conserved, too. Since both factors determine the semiconducting properties of a compound, the semiconducting properties of new compounds will depend on the degree of ionicity of the new compound. There are I figure, 3 tables, and 6 references: 4 Soviet-bloc and 2 non-Soviet-bloc. ASSOCIATION: Kharlkovskiy gosudarstvennyy universitet im. A. M. Gorkogo Card 3/4 (Kharlkov State University imeni A. M. Gorlkiy). 20319 A group of ternary... S/020/61/137/001/011/021 B104/B209 Nauchno-iseledovatellskiy institut osnovnoy khimii Khar1kov (Scientific Research Institute of Basic Chemistry, Khar1kov) PRESENTED: December 2, 1960, by S. A. Bekshinskiy, Academician TaMe 4 SUBMITTED: November 26, 1960 HDOMDA,,ewe -, r'" - _ ~1 norpew JCA85 ) CD~F-X- COeAk!"t"M MOCTb A. % a Eh. Legend to Table 1: 3.XM 1) Lattice parameter, A, Cu,GeSs 5,30 5,30 4,12,36,44 la calculated with (1), CU&S, 5,44 5,41 -,,0,2 4,,1,20,36,44 1b experimental; CuGeSes 5,52 5,55 +0,5 44 2) error, %; 3) observed Cu,SnSes 5,65 5,68 +0.5 4,44 Cu2GeTej 5,97 5,95 -0,3 4,12.20,36, weak "superstructural" lines. 44,52 f I rd 0I, eW. SO- S.*- Tt- Cu,SnTes 6,1 t 6,0'. -1,1 4, t 2,41, A re. A 1,74. 141 2.03 Legend to Table 2: 1) Ions Ged, 0,44 0,25 023 0,22 Sn#+ 0.74 0,42 0:39 0,36 PbO+ 1 0,84 0,48 10,44 0,41 Card 4/4 2383.0 8/02 61/138/001/014/023 CA 4 //Z 0, wr -1) B 104YB201 AUTHORS: Palatnik, L. S., Levoh*nko, A. A., and Kosevioh, V. X. TITIS: Formation of dislocations in the electrical erosion of single crystals PERIODICAL: Doklady Akademii nauk 88SR, v. 138, no. 1, 1961, 96-99 TZXT: The authors have examined the distribution of dislocations produced by spark discharges on bismuth$ antimony, and zinc single crystals. For bismuth and antimoiy the experiments were performed on the (11-1) cleavage planes, and for zinc on the (0001) plane. The following etching agents were used: for bismuth 20 % of ENO 3 in CH3COOH, for zinc 7 % of HC1 in CH3COOR, and for antimony, 0-4 (SR-4). Prior to the experiments, the specimens were examined for dislocations, whereupon those stations of the planes concerned that contained the least dislocations were once subjected to a spark discharge. The sections were then photographed (Fig. 1a) and etched again (Fig. 1b). Besides anode and cathode holes, it was thus possible to establish a major number of etching figures giving evidence of Card 1/6 23820 S/020J61/138/001/014/023 Formation of dislocations in the... B104/B201 an intensive formation of novel dislocations. The density distributions of dislocations are graphically represented in Fig. 26for2anode holes. As may be seen, the large dislocation densities (> 10 am- ) do not reach to a depth beyond 25 4. In the range of 25 -100 p the densities amount to about 1-10 6 _5-105 cm-2 , and at greater depths are rapidly reduced to normal density. Fig. 3 presents a zone diagram of the density distribution, constructed on the basis of the abovementioned results. The density distribution of dislocations around cathode holes differs considerably, in bismuth and antimony, from that in case of anode holes. Here, the etch atterne form an inner dark ring-shaped zone, and an outer brighter one Pig- 49). One may sea from greater magnifications that those of the inner T dark zone are deep, sharp etch patterns, while those of the outer zone have a flat and smooth character. The now dislocations on the zinc specimens fill a hexagonal plane both in case of anode and cathode holes (Fig. 4b). Dislocations in these experiments are the result of the following physical processeel 1) The surface met** an air shook wave arising in th discharge space, 2) Crystal undergoes a melting &no solidification procos:. 3) A field of thermal stress** is formed. The air shook wave merely leads to a formation of dislocations on the specimen surface. Molting of the crystal Card 2/6 23810 S/020/61/138/001/014/023 Formation of dislocations in the ... B104/"B201 and lts.solidiflca'tion are characteristic of discharge at an anode. Most of the dislocations in tbe.region where the discharge occurs,are produced ~y thermal stresses. These dislocations'are mach more numerous around an anode hole, than around a cathode hole. This is'related to the fact tha. in the first case electrical erosion proceeds in the form of a melting process, while in the second case the thermal stresses at the cathode grow very quickly, and the limiting stress is'soon *reached, where metal particles are ejected*. There are'4 figures and 6 references: 5 Soviet,- bloc and 1 non-Soviet-bloc. ASSOCIATION: Kharlkovskiy politekhnicheskiy institut im. V. I. Lenina (Kharlkov'Polytechnic Institute imeni V. I. Lenin) P?-rSE11TED: December 27, f960, by S. A. Vekshinskiy, Academician SUBMITTED: Decembe~:-25,'1960- Card 3/6 S/020/61/140 /00 1, "0l 0/'020 B104/B12'_) AUTHORS: Pala tnik, L. S.,and Gladkikh, N. T. TITLE: Effect of the microheterogeneous condensation of metals in a vacuum PERIODICALt Akademiya nauk SSSR. Doklady, v. 140, no. 3, 1961, 567-570 TEXT: The authors have shown in a number of papers (L. S. Palatnik et al., DAN, 124, 608 (1959); Fiz. met. I metalloved., 10, 632 (196o); ZhFKh,.IA, 1859 T-1959); Fiz. met. I metalloved., .2, 7174 (iT6o)) that the transformation of a sub-cooled unstable phase (e. g., subcooled vapor) into a stable phase (e. g., crystal) occurs via a metastable intermediate state (e. g., liquid phase) according to "step rule". The latter Is not satisfied within an upper (Q1) and a lower (02) limiting temperature. The authors tried to determine the lower limiting temperature 9 2 for Cr, Pt, Ti, Fe, Co, Ni, Be, Cu, Au, and Aa. The metals were evaporated in a vacuum of about 10-5 mm Hg from tungsten spirals or from aluminum- or beryllium-oxide crucibles. A carefully polished Cu base layer (120*20*1 mm) was placed 70 mm away from the evqporator. A temperature gradient was produced on the base layers one Card 1/1~ S/020,61/140/OC',4//G1 0/020 Effect of the microheterogeneous ... BICZ/B'25 end was water-cooled, and the other was kept at a desired temperature. Five thermocouples were arranged along the temperature gradient. This experimen- tal arrangement made it possible to change the state of the condensate continuously, according to the temperatures of the base layer. Three regions of the surface condition with a rise of temperature were established visually% I) a wide mirrorlike onet 11) a narrow and dull one, and III) a wide reflecting region, displaying dull spots at higher temperatures. It is concluded that in the region II there is a temperature interval LP 2, in4 which a "microheterogeneous" condensation takes place. The latter is re- lated to the simultaneous appearance of two condensation mechanismst vaporous---+solid and vaporous-~liquid--+solid. It was found in microscopic analyses that the microstructure could not be resolved by a 1000-fold magnification in the regions I and III. Region II, hove-wer, exhibits an inhomogeneous structure. X-ray diffraction studies showed grain sizes of 10-2 and 10- 3mm in the regions I and III, respectively. The X-ray pictures of region 11 look as if those of regions I and III had been super- posed. Thus, a "bidispersing" condensate exists in region II. The curve of the microhardress as a function of the base-layer temperature exhibited Card 24- S/020/61/140/'00 5/010/020 Effect of the microheterogeneous ... B1C4/B 125 a distinct dip in region II. The authirs' results are collected in Tahle 1. 92 /Ts - 1/2 ca n be re,,ar]Pd as a physical constant. 'here are 4 Irig-ures, I table.and 7 references- 6 6oviet r,4 I non-oviet. V-e reference t3 English-langua ge publication readeas f,ilows: R. S. Sennett et al., J. Opt. Soc. Am., 40, 203 (1950). ASSOCIAT1011i KharIkovskiy gosudarstvernyy universi tet im. A. IM. Gor'kogo (Kharlkov State University imeni A. M. Gor'kiy) PRESETITEDi June 13, 1961, by S. A. Vekshinskiy, Academician S'UBMITTEDt June 12, 1961 Card 3/4' 29816 S/020 '61/140/006/013/0 50 B 104//B102 AUTHORSt Palatnik, L. S., and Gladkikh, N. T. TITLEs Condensation mechanism of Cu-Ni alloys PERIODICALt Akademiya nauk SSSR. Doklady, v, 140, no. 6, 1961, 1297- 13X TEXT: In a previous paper (DAN, 140, no. 3 (1961)) the authors have studied the condensation of pure metals (Cr, Pt, Ti, Fe, Co, Ni, Be, Cu, Au, Ag) in vacuo. In the present paper they describe the condensation of a solid solution. Fig. 1 illustrates the scheme of the Cu-Ni alloy pre- paration. Cu and Ni were evaporated from crucibles 1 and 2 placed 60 mm away from etch other. At a distance of 70 mm from the crucibles, the base layer (polished aluminum, 1-5 mm thick) was located. A temperature gradient from 320 to 300C existed in the direction of AB. Temperature was measured with six thermocouples. By visual examination of the surface of the sputtered Cu-Ni alloys three regions could be discerned. Region I corresponded to the lowest temperatures. It had a regularly reflecting surface. In region II the surface was dull. In region III the surface was regularly reflecting, too. Slight, lull shadows were observed in Card 1/3 298M S/020/61/140/006/013/05C Condensation mechanism of Cu-Ni alloys B104/B'102 subregions of III having very high temperatures. The boundary between I and II was diffuse, while that between 11 and III was clearly marked. With an increase of the Ni content the boundaries shift to higher tempera- tures of the base layer. The surface was examined with an MAM-6(MIM-8) microscope. The structure in I could not be resolved (1000,k ). Fine- disperse particles ( ^j jo-4 cm) existed in 11. A polyhedral structure (F4 10-3 cm) existed in III. With an increase of temperature the grains grew. The microhardness as a function of temperature of the base layer is shown in Fig. 2. X-ray diffraction studies proved the existence of tNo condensation processes: vapor -4- solid and vapor ----) liquid -4 solid. There existed two solid solutions of Cu-Ni with different lattice para- meters. The temperature range of the "microheterogeneous" cond"nsation of alloys was wider than that of pure metals. There are 4 figures and 6 Soviet references. ASSOCIATION: Kharlkovskiy gosudarstvennyy universitet im. A. M. Gor'kugo (Kharlkov State University imeni A. M. Gar'kiy) PRESENTEDs June 13, 1961, by S. A. Vekshinskiy, Academician Card 2/3 4 7 u -LLJ S/020/61/140/006/'013/030 Condensation mechanism of Cu-Ni alloys B104/B1O2 SUBMITTED: June 12, 1961 Fig. Is Scheme for production of specimens of varying composition. Legend: (1) and (2) crucibles; (3) base layer; (4) thormocouples. Fig. 2: Microhardness as a function of the teltiperature of the base layer. Fig. 1 Fig. 2 Card 3/3 33358 B 4, 'r ATIITI~ORS; Palatnik, L. 5 , Gladkikh. N T , and Naboka. \1 T'TL~. qecond (lower) temperature limit of In. Sn, PI ant P" condensation PERIOLI-AL: FiziKa tverdogo tela, v 4, no I, 19(Z C-2 'JC TEXT: The lower tem oerature limits of condensation of In. Sn. Pb --rt4 i1: were determined by evaporation and condensation on non-unifornlY Lea-.ed polished copper bases (1120-10 1 mm). The evaporation rates wnre bitwAt-i -.0-5 and ',0 g1cm2 sec. As was shown in Drevious experiment.,3 !"hif% or the Cu Plate consists of two brignT and an intermediare ma- ,,L. 7alatnik eT al , DAN SSSR, 1~4, 606, -960; DAN SISSR, 140, r6-, ;/A in the mat nection that ccrresponds to a -ertain temuera-ure ~n,.erva~ Z' ,u plate two condensation procenses take place: gaseous~ 3,:Iij r4 1 gaseous liquid )solid This condensation is +ermtd condpnsat-,on, The lower temDerature limit 9- of conlensatior I'le.', W: the mat section, If the temperature of the Cu plate is lower tl.an G- Card 1 33358 S a Second (lower) temperature metals crystallize Faseous liquid , at temperatures ahovt! 0 the crystallize gaseous :~ s o'L i dThe ratio 9,1Ts where T is tne teTperature of the meta-1 is 'independent of tt~e tyy,- of he met;il -in-: 17,,1 alwaY.-; The tempe7~iture interval, rf 1-:i-rF,--. :. AQ,ce-,c~ ~ooc In the region of the upper criticall 1.m.tlng also a region of microheterogeneous ccndensaticn exists: 0 "T F-Iven for the upper critlcal J,.m,,tirg tejjrerature Th~re rire Soviet references. A.' -' DC I IT- r Z K~~'JBK!7 FCSUGArFTvenn.,'.Y '_1r_vi?. ni ver sty ~Y T T Tul ..lard B10-2/B158 AUTHORS: PaatRj-k,1---z., and 31adkikh, N. T. TITLE ZL and Cd cond-z~nsation conditionzi in t'~e s,--c--rJ limiting temperature re,;--ion i-ERIODIC,.L. Fizi4ka tverdogo tela, v. 4, no. 2, 1'96~, 424-4L6 TEXT: Layers of Zn, Cd and Zn-Cd alloy, were investigated, conlensed :i. to polished copper backings at temperatures between -180 and 0 0C -at r,'-Ies of 10- 6 _10-3 g1cm2sec, Zn and Cd condensates can be divided intc. t-ree temperature regions: I (low-temperature) on the liquid-nitrogen temierLi~.- side, III (hign) on the OOC side and 11, between these two, wren microheteroCeneoui condensation takes place. Microstructure analysis showed that a fine-cry8talline structure (I-O..5p) occurs in III, a globular structure (1-2p) in 1. 11 contains single crVBta2B and at the same time. In I and III crystals and globulae grow when tne condensation rate 40 is raised. The second (lower) limiting temperaLu!,, Card 112 B125/B104 AUTHORBs Palataik, L. 6. Koshkin, V. M., Gallchinetskiy, L. P, esnikov, V. I., and Komnik, Yu. F. TITLEs Some propcrtieB of semiconducting compounds of the type AIBIVxVI 2 5 PERIODICALt Fizika tverdogo tela, v. 4, no. 6, 1962, 1450 - 1431 Tk;XTs This paper deals with the conductivity and thermo-eml of' compounds I IV V1 I IV V1 with the general formula A 2B X 5 (A . Cu, B . Ge or Sn, X or Te). Most of these compounds have covalent bonds.. Samples were molten in evacuated quzrtz ampoules and purified by zone refining in 12 to 16 operations. Compounds based on sulfur and selenium can be purified by zone refining more easily than compounds based an tellurium. The values of the conductivity a (ohm- Icm- and of the thermo-omf a ~,v/deg) at room temperature are as followss S/181/62/004/006/007/051 Card 1/3 S/'181/62/004/006/007/051 Some properties of semiconducting... B125/B104 CU GeS Cu GeSe CU GeTe Cu SnS 1 CU SnSe CU SnTe 2 2 2 3 2 3 1 2 3 2 3 3 104 CT 1.9 50 1.4'10 0*490,)l 91 1-4- a IOC-300 70-100 10 100-6 250 30 From the Hall constant R and from a one finds u - 1870 0m 2/v.seo and N a 1.7-1017 cm-3 for Cu GeSeV and u - 400 cm, 2/v.sec and N - 1.4-1016cm 3 2 -P for Cu SnSe (u - nobility of the majority carriers* N o their concentra-.-Ai 2 3 tion). The electrical conductivity of the compounds increases with de-; creasing strength of the chemical bonds. log 6 of the groups cu?eXi~ c *N" VI Cu.2 Sax3 in an almost linear function of the lattice constant a. Substitu~;I-.-~ tion of the anions affects the thermo-,emf considerably. The compounds have a diamond-type lattice. There is 1 table. ASSOCIATIONs Nauchno-issledovatel'skiy, institut oanovnoy khimii, Kharlkov Card 2/3 (Scientific Research Institute of Basic Chemistry, Khartkov) 996.L 2 / -1.3 4 3 1 4 L,alatnirk and G,lad Vikh, T. -na r~, nfluence of the position, o; L I ,.,: mechanism of metal condensation in vcuo ;~n,~ on pro,)ertiez; of Zn ana Cd condensates Fi Z 4ka tverdogo tela, v. 4, no. 3, e v~,cuurz condensation of Zn anj Cd on '--asic layers t---mper:~-.ure gradients of 20-3000C and with deposition ratec. -4 2 g1cm 8ec is studie(l, c/RT,) = 1G 10 -on,ensa-'on heat an-.1 ~, the critical temper~eture of f from tae va '2' 1'C --e Zn and Cc crystallIze por. "is meer. of Bi, '~b or Sn, and is connected -nitc. the ;~osJt~o.-. rf tarr:,r~, point (POIT ) in the ?-T diagram. if P 0 ~,( hcondensa.-io!~ t -,:e.-, 0 .-ace via the liquid phase (as happens witi-, 3i, Pbq ,Jn) but. if 1, Zard 1/3 s/181/62/604/008/026/041 Influence of the position of the ... B102/B104 condensate crystallizes from the gaseous phase, h being the vacuu.-. 2ressure at which the experiment is made. For both Zn and Ca I, 'Linear function of l/T. The temperature range of the condensation may be divided into several sections (in the case of :-n an~~ Cd there are three of the8e, A, B, and C) differing as re.--ards orientation of the crystals. For Zn and Cd the transitions from nonoriented to oriented condensates or from one texture to another are charact,~rize4 by the ratios of T (or T *1 corresponding to the boundaries b;~tveei-. AB Bc~ the temperature regions A and B (or B and C) and the Tvtplting tempera e 2 : For Zn the ratio T B/Tm = 0.57 and T- 0.69, for Cd t",.e ra M A '.5', TBC/Tm = 0.71. The microhardness of the condens~le,- ~-3 .iLnction of the base layer temperature follows a steplike cDu.-se coj)per and for glass backingrs. This is due to the differences ir, of the.condensates.and the differing orientations of the c.,ystais. are 5 figures and 2 tables. 2-SSOCIATION: Kharlkovskiy gosudarstvennyy universitet im. Card 2/3 - (Kharlxov State University imeni A. Y. Gorlkiy~ IF s/18i/162/0'~4/009/008jO45 B108/b166 iju, i10 ?a,-tni'-., . j., Aoshkin, V. M., and Gpil'chinetskiy L. P. TI Tj'.Ei --he IieCr'.%ni3'.. of orderinp in three-component semiconducting lom,)ounds r'.,_zj_ka tverJoCo telct, v. z,, no. 9, i962, 2506~ - 2371 T-."A'.': urlc-rine. in irnilti-co;:,ponent semiconductors can considerably influ- ence t*-)e electronic pro-erties. The microscopic reasons for this phenomen-, on in a V.ree-coiijponent ser,,;iconductor are elucidated. One of the three tj.)cs of -Itnm ("anions") in this covalent type of sethiconductor differs from the ot~.er tv!o (11cations") as re(-ards cbe~.ical properties. orderinf, in the cution sublattice is not, however, associated with the covalelpt forces. Y'.,e small contriwition of ionic bonds is responsible for ordering. Phis is in.,ccordance vith the theory of Hume-Rothery (Struktura metallov i splavov, GhTlzdat ;)o chernoy i tovetnoy metallurf.,,ii - The structure of metals-ind illoys, GNTI7dat for ferrous and non-ferrou8 metallurgy - Mi., 1956) -;~ho 7ttributed ordering, to the differing size of the atoms in the individunl compenents. :.xperimental finta on more than 30 three-component Card 112 5/lBY62/004/012/029/052 B125 B1 02 AUTHORS: Palatnik, L. S., and IlOinskiy, k. 1. TITLE: The effect of vacancy hardening in vacuum condensates of copper and silver PERIODICAL: Fizika tverdogo tela, v. 4, no. 12, 1962, 3564-3567 TEXT: The particularly high strength of metallic-~acuum condensates is due to particularities of their substructure. Such condensates show e.g. a very high dislocation density 1012 cm2). The deviation of the lattice constants of Ag and Cu condensates from the normal value is here deter- mined by X-ray methods and the abnormally high vacancy density is estimated. The metals were purified additionally by heating them in vacuo to more than 10000C. Cu and Ag condensates were evaporated on a Cu backing at 10-5 mm Hg at a rate of 0-5-1 P/min and the concentration of the vacancies was determined radiographically. The Initial purity of Cu was 99.99% and that of Ag 99.95%. The interplanar spacing a of the Cu and Ag condensates was determined from the diameter of the interference rings in high Card 1/3 The effect of vacancy hardening ... S/18Y62/004/012/029/052 B125 BI 02 precision negative X-ray pictures under Cu and Ag radiation and by comparing these pictures with those of Ag and Fe standards. Since the Eadiographic lines of high strength Cu and Ag foils are smeared out, d was calculated also by the microphotometric method developed by R. Aslimav (J. Appl. Phys., 31, 410, 196o). The error of a (0.02% for Cu and 0.01% for Ag) is not bigger than that in the usual evaluation of the X-ray photographs with good line splitting. The lattice constant of films of maximum strength condensed on a backing at 50, 100, 250 or 3000C is by 0-055% Ou) and by 0.03% (Ag) smaller than that of ordinary crystals. Such condensates are in a non-equilibrium state. After these samples have been stared for two weeks at room temperature the lattice constants revert to the standard value. The decrease referred to in the lattice constant may be due to the following effects: (1) To the occurrence of macrotensione (I-type), (2) to the formation of solid substitute solutions with elements of rather small atomic diameter, (3) to vacancy hardening, (4) to other "growth defects" during the condensation. But it in by far the most probably due to vacancy hardening. The radiographically determined vacancy density was found to be 0.1-0.2%. This is higher by one to two orders of magnitude than that of non-isquilibrium bulk metals Card 2/3 351ol 7// T 1 S' L n C, 77 7'- C S Z C I C r. f, s U z v -~cuu:.. Of 1 O-D e w-'-. c -n of a U-t-I s i t an e 0 U S r "he frac-~-ure Ic J il 2, 0 C, ~un-L7,a -t~ t:d 9 r c s----' ts Shovied~ t',-Lt ~;-e of con-d e-ns ed at same 2510 1 GOCC Lrr- .:: rF-c c, Card 1/3 c f If cf -affected. e 1.7 I C se'; Lt s e -d -uL r,;,ess s I erably -- e s s -t',-e -; , --.S f S n c, _3 -,~e lo t e !I e 's n c 0t, na . c: -o s-- o~.;a-~ions in 3n e n Z cm-2 7-ray s t c u --On_ C -.2 n ...e S~ Ze Of C, + Lc be 0 - 0 c.-.-.o t 0 i-,-.E! :d-s,-,riented '-,Ioci~s a--e d 2 /13 c: c L: c: 159, T e C) oo, V ~o + e c.,iz,, V. - Lj Card 3/3 5/070/62/007/001/olWo~-2 E03~_'/E314 AUTHORS Palatnik, L.S , Koshkin, V M. and Komni.k Yu,F TITLE Isoelectronic seri-es of semiconducting compounds PERIODICAL Kristallografiya, v-7, no. 1, 1962. 124 - 125 TEXT The authors review published information in ordez to establish whether Goldschnildt 's rule (Ref I - tJspekhi f i z nauk, 9, 6, 811~ 192()), which was originally formulateil for compounds AB with diamond-type lattices (where A and B belong to the same half-periods in the periodic table) holds for tertiary semiconducting compounds with diamond lattices, The results are summarized in the table. As can be seen. Goldschmidt,s rule does hold and the authors expect that it will also hold in four-component compounds such as, for example Cu 3AsSe 4' C.uGe2As 3' CuZnGaSeL, I Cu2ZnGeSe 41 Cu3ZnGaGeSe 6 which should have lattice constants practically equal to 5,65 A In Ag SnTe CdSnSb,, AgInSnSb and CdlnSnSb- the lattice 2 3' 0 4 constants should be 6.46 A The rulp may even apply to n-component semiconductor compounds with diamond lattices oe Card 112 S/07o/62/00//001/01!f/022 Isoelectronic series of - EO-,2/E3i4 There are 1 table and 11 references 6 Soviet-bloc and non-Soviet-bloc The 2 English-language refer(,nLe4 mentioned are7 Ref If -1-1- Pfi5ter Acta crystallogr., 11. -121 1 ()r)8 Ref. 10 - C~H L, Goodman J. Phys. Chem. Solids, 6, '505 lk)58 ASSOCIATIONS Khar kovskiy nauchno-issleclovatel sl~iy itist, it tit osnovnoy khimii (Khar'kov Scientific Research Institute of Basic Chemistry) Khar kovskiv gosudarstvennyy universitet im A-M Gor kogo (Khar kov State University im A-M Gor kiy) SUBMITTED may 26 ig6i Card 2/-) PAPIROV, I.I.; PALATNIK, L.S. Oriented growth of metal Lno ionic crjstals. hr qta"Dj-rafiia IL 7 no.21286-29o Mr-Ap '62. (MIRUt ]"):,+; 1. Khar'kovskiy politek~nichpskiy institut imeni Lenina. (Metal crystals--Growth) (Ionic crystals--Growth) S/07o/62/007/004/005/oi6 E132/E435 AUTHORS: Palatnik, L-SKomnik, Yu.F., Komkin, V.M. TITLE: The crystal chemistry of compounds with tetrahedrally coordinated atoms PERIODICAL: Kristallografiya, V.7, n0-4, 1962, 563-567 TEXT: The reasons for deviations of lattice periods of covalent crystals from the values calculated from the tetrahedral radii of L. Pauling and M. C. Huggins are analysed. It is shown that for resolving this difficulty it is necessary to include the fact of the partially ionic character of the bonds. Tables of new "truly" covalent tetirahedral radii for the elements have been cotppiled. Formulae are then given for calculating the lattice peiiods of many-component compounds from these purely covalent radii taking account of the ionic components. Usually the interatomic distance is calculated from d- r + r - 0.09(x - x AB A B A B where x is the electronegativity and r is the normal covalent radius (given by Pauling and Huggins). A table of the purely Card 1/2 The crystal chemistry of S/07o/62/007/004/005/ol6 E132/E435 covalent radii is given, the main alterations being in groups 1, 5, 6,7. Comparisons can be extended to include triple compounds by a generalization of the formula given above. The differences in the analysis carried out are all on the borderline of significance. There are 3 tables. ASSOCIATIONS: Kharlkovskiy gosudarstvennyy universitet im. A.M.Gorlkogo (Kharlkov State University imen-, A.M.Gor'kiy) Nauchno-issledovatellskiy institut osnov-noy khimii (Scientific Research Institute of Fundamental Chemistry) SUBMITTED; August 31, 1961 Card 2/2 S/126/62/013/001/009/018 7 CIO E021/E58o AUTHORS Palatnik , L. S. , Boyko, B.T. , Fuks, M. Ya. an (I Pa r i v. I . skiy, V.11. f I r IAL. FA ectron di ffracti on stxidy of the !oibstructiire of t hi n 1-i Ims of' ;sluminixim, silver and go] d, condensed in va c I 10 11 L!I 101) 1 C \ L: 'Vizika meta Ilov i metallovedeniye, v. 17), no. I , 19027 71-76 T!* Vr: The influence of film thickness and stibstrate tempera- ture on the mean size of mosaic blocks was investit~ated in thin condensed fi Ims of aliiminium, silver and gold. Aluminitmi of 99.999~ purity anti silver and gold of 99.9 .,a purity was us(!(J. Evaporation was F. arried oV from a 11 cone-shaped tungsten spiral. at rates of Ii x 10-1,9 x 10-' and 10- g/sec for Al, Ag and Au, respectively. Contivnsation occiirred on a heated glivit.,4 plate. The films were separated by immersion in distilled -water and caught oil metallic holders of foil containing 0.2-0.4 mm holes. 'rite film--; were examined bv electron diffraction using the (220) ring. The effect of heating the films was studied. The true diffraction broade 2'ng was found by harmonic analysis (Ref.6: 13.Ya.llines Card 12.) Electron dif fraction study S/12.6/02/013/001/00,/018 E021/Eq8o Ostrofokusnyye rentgenovskiye trublci i prilcladnoy rentgvno- strukturnvy analiz (Fint- Foctissing X-ray tubes and n1mlit-d \-r;Iv structural analysis), GITTI, 1951)). Th'. main contribution to the broadening, arises from the small size of the mosaic blocks. k1hen there is a marked diff'orence ill the coefficients of expim~zi,m of' the holder and the filin, the Intter is subjected to nla~~tic defur- -ition in the iiroces-~ of heating which is accot-.11ionivO hv refinin.g of' the blocks. With rapid heating, recvrstallis--itiorl does not remove this effect. Thri-efure, thermal coofticient- of tho film and holding matvi-inl shotild be approximately ryj;ll. h in c r ea s v n g f i lm t h i c k n t- s - o f a I mu i n i um E3 nd s i I v v i- , I h o o f t h e 1 i n e s d e c r eas es 1) o t Ii i n t h n i n i t in I a nd a n u v a I f, COn t i nu ou S 11 Pa t, i 1134 o r ~I 1 11111 i 11 i 11111 f, 11 IT1.4 ti 1) t o 1 50 0 C 1 11 ~-, to refining of thv mosaic blocks, whereas heat ing to higher timn 1500C results in coarsening. 11vating silver and vold in t-ho i-(,~~ion 20-11600C also, re-,%Ats in coarsening. The me,,m I ineat- flimf-nsimi of the blocks in aluminium film is iihout half that in qilv(,i- imil t,ollj filins, and coarsening thiring heating takes place less intensively in aluminium. The probable reason for this difference is the formation of highly disnorsed aluminium oxide. The inosaic Card 2/3 !A ec t ron (I if Frac t i on ,; tti (I vS/126/621/0 I !/0o I /00V0 I E021/E98o st ruc turo i -9 more (I i sperse (I icon (I ensed f i I ins than i ri ord i nary massive samples aftor cold deforuiation. The high of the blocks and their strong misorientation can he judged from the high strength of thin cor%(lpns;vd filins. There are 11 tables. %s,~oc i ,rio\, Khar 'kovskiv po I i telchnic he ski v ins, tj tut im. I. 1.1,11ina (KharIkov Polytechnical Institute imeni V.I.I,f-nin) SULE-1 I TTI..'D May :.10, 1961 Card 3/3 S/126/62/013/003/014/023 E039/EI35 AUTHORS: Palatnik, L.S., Fedorov, G.V., and Fedorenko, A.I. TITLE: X-ray examination of Zn-Sb alloys for samples of variable composition PERIODICAL: Fizika metallov i metallovedeniye, v-13, no.3. 1962, 426-431 TEXT: According to the literature there are three chemical compounds in the Zn-Sb system, namely: ZnSb, Zn4Sb3 and Zn3Sb2- Only ZnSb is stable at room temperature. The others are unstable at temperatures less than 200 OC and have some high temperature modifications. When alloys are condensed in vacuo it in possible to fix non-equilibrium and metastable conditions in the-alloy. This is because of the high rate of cooling on condensation. Experiments were performed to investiZate the stable and metastable compounds in condensed Zn-Sb for different temperatures at the condenser surface and for different annealing temperatures. For condensation at 45-95 'C the alloy forms a crystalline phase - Zn, n Zn3Sb2 and an amorphous Card 1/2 V/ 0 X-ray examination of Zn-Sb alloys ... S/126/62/013/003/005/023 E039/El35 (super-cooled liquid) solution of Sb-Zn. At 95-125 OC crystalline modification compounds ~ - zn Sb2 and y Zn4Sb 3 are formed. In the range 125-150 OC the stable Zn---Sb compound in formed and the metastable modifications 0 - Zn4Sb3 and f - Zn3Sb2- A detailed investigation at temperatures higher than 150 OC was not carried out because of the selective evaporation of Zn. It is shown that at the low temperatures of condensation more of the high temperature phase is fixed in the sample. This is extremely important in the study of metastable structure in alloys. The annealing of samples of Zn-Sb with variable composition at about 300 OC followed by slow cooling destroys the metastable phase and the stable compound ZnSb forms. There are 2 figures and 1 table. ASSOCIATION: Kharlkovskiy politekhnicheskiy institut im. V.1. Lenina (Kharlkov Polytechnical Institute imeni V.I. Lenin) SUBMITTEDs July 25, 1961 Card 2/2 71C 6~'126~/ 21/013/004/009/022 S_ tl t~ 19 n/LP435 AUTHORS: Boyko, B.T., Palatnik, L.S.-L Rod'kinat N.I. TITLE: Electron-diffraction investigation of the structure of superheated and supercooled liquid metals PERIODICAL: Fizika metallov i metallovedeniye, v.13, no.4, 1962, 555-560 TEXT: The tendency for supercooling to occur increases with decreasing thickness of a liquid-metal layer and can be very small with very thin films. The structures of liquid tin (99.99% pure) during supercooling and superheating, and of liquid indium (99.999% pure) on superheating, were studied by electron diffraction. Films of the test metals were heated directly in the electron-diffraction apparatus by passing d.c. through their holder (a tantalum strip). At supercooling by 10*C the intensity curves show four very pronounced maxima. This is lose pronounced on superheating by 306C and disappears on superheating by 700C. -.n the radial-distribution curves for the supercooled tin there are six maxima; the third and fifth disappear on superheating by 300C and there is a radial change, the curve having only three Card 1/2 S/126/62/014/00ei/014/oI5 E073/E539 AUTHORS: K117 't-11, A.A. and P,11,atnil,, L.S. titanit-i-i vapour above Ti-Mo allovs PERIODICAL: Fi7il~ii .intallov i mettillovedeniye, v.1'j, no.-, 1,p)-,, T,r-7~)7 TEXT: Hv mpans of the Lari~;~;uir !jiethod, tiie rat(~ of- vaporization in vacuum of a wire, -duch is heated by an electric curre-it, .,as measured. 111-ot-~ )f 1110Y Cotitairlin~, 11-117, 22.18 and -".-) wt.~ Molybdenum %-v~re :)rodlicod :Irld from these wire was prok;uce~i loy (,)Ici drawinL.z. with izitrri-ie-)i;itP azmP.[1lil1'g in Vacuum. The ro.-,lilts, plotted as log 11 (atin) vs. 101/T, were utilised for calculatin,., tlie vapour tension usin,,; tho folluxriri& approxiiiate equatim, of' the dependence (on temi-erattire Ond C0rVp0Sitj0T1) of the vapour tensiun of titanium over ;% Ti-Mo alloy: It),%; P = 7.3 + 3.99N (117N - 14 f.16N2+ lio.6g)-lo 3 0)) i -57'IT where N - inolybdenum atomic fraction, T - temperature, OK The F-xpression in tl)e numerator exprebses the chan&e in tlie Card 1/2 Tension of latent evanoration heoT of titan.Lutn as a flinction of tht! cot,- Lion. ThIS e.;tlati'111 is saLisfactory for Ti-Mo alloys -.,ith contents up to Vi ;t.~o in th- t~-;-,iperature range IbOO to 1",L)U01" Coripari-son of '-r v:,1liezi calculati-d from tiie experi,ient;ll With t[IOSe CZAICUI~Itell ACCOrdin~, to RaOUlt'S lallf ShOWS t1litt thO former are lower, tis ,arts t,) be anticipated, indic.-iting tLat t.IP bond energy between titan~Lmn wid inolybdenum atoms is hi-her t~lnn the bond betw(."n titanium atoms, There are I fl"ure. ;1!)d I table. ASSOCIA-11O.N Knar'!,,c)vnILiy ~i-)sullartsvennyy universitet iii,rij A. M. Gorlicogo (Kharlkov State University imeni A. N. fjor'Kiy) SU6MITTEDz Mav -), 1-)02 Card 2/2 C B - 6/3 - 3 - AUTHOR Z: Ovcharery~D, 11. N., 7~ala*nk, '-, S T Effects of anneal' ng cri thti str_ictur~ iron wi,ic~, has beL-:, s-,-irk treated usin, meta: eiectrode PERIC)DICA:,: Referativn~~- zhurral. Xhimiya, ric, 2. 19~2. 724, elIil~2 (Uch zat - Khar'kovsk un-t, v ~ic) I fak. i N. -i . in-ta khimii KhGU, v. 17, 101-10,~~ TEXT: The nature o' the diffusion Df various alloyinE elements and the thickness of the diffusion lacer developing when spt~-:.Mens c,- -arm-.-- iron and mild steel '10.0e C), which had been subjectec t,) ion, -terg, ~j ~Ir?. treatment with meta. electrodes, wert: annealed, has beer. ir.ve9t,p-ae.-i; *.,-o- Plectrcdes were of V, Cr, N.J , C:,,, M7. , . Be, and Cu. t was t-s' 9nIp that V, Cr? Mic, and h d-i use c,.-. a c-_~ntin,,ious f ront in principal..-. along the ~vjs*enite gr-.4-n toundares. -he 2ceff.~ients :f diffus,.onQ for the alloying elements investieated in e- iron are 'cetw-.ez. and 3-10 1 CM2.sec-i. [Abstracter's note: Com:.lete translation Car,4 ".1 VAIUNIL,L~S.; ILIIMKIY, A.I. Strength characteristics of copper and silver vacmm condensate-B. DokI. AN SSSR 146 no.1:79-81 S 162. (MIRA 15:9) L. KharIkovsIdy politekhnicheskiy institut ith. V. I. Loenina. Predstavleno akademikom S.A. TekshinBkim, (VacuuM metallurgy) (Strength of materials) PALATNIK, L.S.; GORBANI, lq.D. Study of corrosion processes on specimers of varying composition. Dokl. AN SS6R 147 no.2:346-349 N 162. (MIRA 15:11) 1. Kharlkovskiy gosudarstvennyy universitet im. A.M. Gorlkogo. Predetavleno akademikom S.A. Vokshinskim. (Corrosin and anticorrosives) Lj ~47 WO/6.02 2 0 Jtv, TUC nik 'Aammax; U Wi Bel Ij x Jog J, L963 be b6- C: A -k ing. u,B Ifte au- w x Vi ji OM- ~0, bi--, distor- ra lifte-, vc,,concon, tii' ed l6ni iiticv~liof- ca sqxragonaV:~ *~Oonftlz fi 19yo I -0 fte a Chosi at ry, 01.5 0. 3,061/025 -p- d---.: Itv u ;75 Yu O~Xt;`~S 08.4v C _?,"- I' G. 'Atulk- 0, b~ at i'A t`*~%O brat. ure an khess Tip -Ahipir, at t oneo: o, ruc ure no 3 a on-: a-, B:L"-*i4,- V-664 i~.O*po -:polished on,;-;BU r d i which vais 0.4.4 p It. ~. th obt 1-''l fiiat ea to e p ar,' r ca y ft a vro ur4"._-_ "Al" W~ o , the :Zr on a -or -onto -BU a rat 41,4 t eml2oratur & ilt iod' Bi- ti Aue: a -6 ,va is cuumr! "0 the-Omec an M_ 341-- tt", `j ` i m - i q-r` __ii]6~~ h A 41 ~-j "17 -Z: & X' ma-. 'ar a b est ok .4 ra i-On"an 4ii! ihi-i~ *,u re ~o ifii~ it ci.4 GAL. C -tulis r* ae-.,. .4A1z`1 is ]~Iof thi.", t 7i us *8 Ve-twe otat'---A cilir', a r .5/126/0/bjWc~ 7/025 4- U0310 3", strat o' U A i0t d ~h4,,'ranze compr sing v b *oh y air ime t I O]m reg '021, I y t;* ~-h Ai' f rm ...,rang*-* 'n OftAtl6n: of the ~F'4itiixl 1in6~-'strtilituir6 ZA th*-_ f __ ahixm_~"O -solid tfi our qu d p ac-4 mec -ap N~ ra a r I o-w-of-1--kilatively. 1 Orma fw.,, esuit Ono 9 � ampr a go th: -6 v ~.~tijry -r.og on__- _ktj .- iW , ..' 6 A *,It &'n 4 nq:~,,cryx a a an CM"t OPO 14 d 0 Oro. t f MW? edoia4i** AS -Ira e t Ojj7.,1.ta "'V S: eeds' ur e exe v -Soper& --th era vre at t w h -01-1 A 012"'a An96x:__ .ApOur-6so id 'to,_ "Vl _"Wh J~ *POX A -c 200 Obd 14 'th thi'thi6iiiie'el'i rd-4, hi e APO-4- a *&&6Gj' i I Shut porn .4 de'--Aif t er ai - - - - - - - - - - - - ---, 11 JAP 4 A i As #*Affih&~A mlbow.Us i A A W. obvidw smV.-Caftes 0'' '1' tvi *a-- #i as vir 7- 77~ Am LADi :;,.tm tivid 44 0 ad 6, -stri lrgth ~0 V do Caw. -11am i OADO~ 77 .77i -P -.77, A02 AV gt~k X-Ray investigation of the structure of alloys in the system C"G3SC2-Ga2Se3. L. S. Palatnik, e~ Yu. F. Komnik, Ye. K. Belova. Electrical and optical properties of alloys in the system CuGaSe2-Ga25e3- V. 111. Koshkin, L. G. Manyukova, Yu. F. Komnik, L. S. Palatnik. X-"y investigation of the system CuInSe2-ln2Se3. L. S. Palatnix, Yu. F. Konnik, E. 1. Rogacheva, L. V. Atroshchenko."a---.,. Electrical properties of alloys in the system CuInSe2-In2Se 3- L. S. Pai V. M. Koshkin, Yu. F. Komik, L. N. Gal'chinetskiy, Va' 5~Mnyukova. Manyt, Aeport. presented at the 3rd Nation,:I conference on Semi ci-nd-Licto!' Kishinev, 1-1~-21 Sept 39(3 PALATNIK, L.S.; KOSEVICH, V.14.; MOSKALEN, V.M. Grawing sinbrie crystal layers or, bismuth by the VrACULIM CD:r- donaation method. Fiz. met. i metalloved. 16 no-3:403-408 S 163. (LUFA 16.11) 1. Kharskovskiy poll takluii clie L;k i)- ifLOtitUt Imeni V.I.IAnina. PALA-TN-I-K L.-S.- FUKS, M.YA.i BOYKO, F.T.; PUGACHEV, A.T. Electron diffraction study of elastic deformation In thin condensed polyarystallira films of aluminum and silver. Dokl. AN SSSR 151 no.30%-559 J1 163. (AURA 16:9) 1. Predstavleno akademikom S.A.Vokshinskim. (Metallic films-Elastic propertlea) (Electron diffraction examination) PALATNAC.~~,S. IUAZANTSKYA, A.P. Stvay of the anolyte layer formed during the electrolytic polishing of nickel. Ukr. khim. zhur. 29 no.41-393-396 163. (MMA 16:6) 1. MarIkovskiy gosudaretvannyy universitet is. A.M. GorIkogo. (Nickel) (Electrolytic polishing) rei*b PALATNIK, L.S.; TOMIKO, Yu.S. ---- Mechanical character of temper brittleness in structural steels. Fiz. mt. i metalloved. 16 no-4:567-573 0 163. (KRA 16:12) 1. Ukrainskiy nauchno-issledo-vatellskiy institut metallov. PALATNIK, L..,S.; KOSEVICH, V.M.; MOSKALEV, V.M. Investigating the structure of polycrystalline and manocrym-talline antimony condensates. FAz. Mt. i metalloved. 16 no-5:723-130, N 163. (MIRA 1712) 1. Kharlkovski~ politekhnictieskiy institut Lm. V.I.Leriina. " PALATNIK, L.S.; RYAZANTSEVA-~ A.P. Anodic dissolution of nickel at'low current denaities. Zhur.fiz.~dlim. 37 no.lOt2281-2282 0 163. (MIELA 1712) 1. Kharlkovskiy gomidarstvennyy univervitst. ACCESSION NR# AP4024968 3/0070/64/009/ook/"/0222 AUTHORSt Palatniks Lo So; Tanankop I* A.; Bobro., YU. 0. TITLEs Nature of the C -phave in alloys of Fe - Al - C SOUICEs Kristallografiyaj, v. 9,, no. 2, 19h4v 209-212 TOPIG TAGS i epsilon phase, Fe Al 0 alloyp x ray atmeture,, metallographic analysii~ .chemical analysis, carbide., Fe sub 3 AlC, eutectic., austenite ABSrRACT: The authors have studied the high-carbon E-phase of Fe-Al-C alloys by x-ray structure, metallographicp and chemical analyses. This phase was found t,o be an interstitial phase (carbide) corresponding to the formula Fe3A1C. It was found that this carbide$ like other carbide phases, forms during crystalliza- tion from liquid solutions as a primary phase and in eutectic proportionso It also forms during the breakdown of austenitee The macrohardness of the E-Phase of slowly cooled alloys ranges frou 600 to 750 wdts of H)A o The lattice constant, a depends an the carbon contmt in the faWdon shown In Flgo I on the &c1oimr9* Cord 1p ACGMION NR# Ap4o24988 Yu. S. Rodcher&ova participated in the experimental part af this work*,P-Oric. art* hast 3 figures and 1 tables ASsWIATIONI Khar, kmkiy polit*kbnichoskiv institut im. V. 1. LoolM (Ewr 'kay Polytechnical Instit4ite) SUBMITTEDs WuvO DATs AcQs 16Apr64 ECL 1 01 SVB GGDRa SS,, M NO MW SDV s OD3 oTHER, oo6 Cord 2/ ZAKBk(OV, Anatoiiy Mikhaylovich; PALATNIK, L.S., prof., doktor fiz.-mat. nauk, retsenze3it [Phase diagrams Of quaternary systems] Diagraguy sosto4!ir.!~ chetvernykh sistem. Mos"ra, lzd-.vo "Metallultiia,n jqf-'i, 23G 1~- (MDU PAIATNIKP L.S.; ILIINSKIY, A.I. Stabilization of high-strength vacuum condensates. Dokl. V: SSSR 154 no. 3:575-577 Ja 164. (MIRA 17-51 1. KharIkovskiy pol"ekhricheskiy institut tm. V.I.Lenina. Predstavlenf. akadeA~; S.A.Vekshinskin. L 40956-66 F~a(m)/WP(k)/EWP(e)/F.WP(t)/H" ljp(c) jg/.Yc A C N9. AT6024930 SMWCZ CODE: UR/2981/66/000/004/0202/0207 AMOR.- Palatnik. L. S.; Te&mrav, G. V.; Klyagiziab-Y. S.; Krivenko, P. A.: FM r " I- nachenfo-, S. S." WE -W.--MctFr- of tMETE-31 sciencesi ORG: none TITLE., Obtaining highly dispersed metal yowde y vaporization in argn PURCIt Alyuminlyevyye splavy, no. 4. 1966. tharoprochnyye I vysokoprochn"e splavy (ftat-resistant and high-strength alloys), 202-207 TOPIC TAGS: me tal powder, ultra f ine powder, powder, produc t i on vq Po& OcAj 0 6 ABSTRACT: Certain processes associated with the condensation of metal vapors in an i~ert-gae atmosphere have been Investigated. It was found that in-the argon atmo- sphere, condensation of metal vapors takes place in a limited 8pace-condensation zonAj The size of the condensation zone decreases with increasing vaporization r3te and inert-gas pressure. On an exeqrtmental~ scale, u Y refine powder@ of several metals .were obtained. -The magnesl cIdmiA ad an averave pdrti.cle at" ..p and zipe powders h, of 0.001 am; the particle nix@ of coppe and al In owders was 0.00005. The a1ze-v of copper and aluminum partields does not" Weperrverr reatly on the variation in thd rate of vaporization and the pressure of inert gas. ' 111t. sit. has: 7 figures. JTD SUB CODE*' ILI SUBM DATZI. none/ ORIG REP: OCA~/ ATD PFISS- 6'07 card 1/1 i- T, 131058-66 E';"l ti 7'~': in 1, tpn, 11 'j D ACC NP~ A26026729 SOURCE CODE: UR/0181/66/008/008/251-',I~'51./- AUTHOR: Palatnik, L. S.; Il'inskly, A_ I.; Sapelkin, N. P. ORG: Kharkov Poli,technical Institute .4m. V. I-Lenin (Kharkovskly politekhnicheskiy institut) TITLE: Strength of vacuum-deposited aiultilayer films SOURCE: Fizika tverdogo Lela, v. 8, no. 8, 1966, 2515-2517 TOPIC TAGS: thin film, vacuum deposited film, multilayer metal deposition, metal film, hardness, copper film, iron yield 3tress, elongation 0 -. I ABSTRACT: Multilayer iron-c2pper films were prepared by alternate deposition o'- Fe and Cu on the ring-shaped copper substrate in a vacuum of 5-10 -1 e 'Otal film thickness varied within 15-25 ',1, and tile "pitch;' i.e., the summar-I Lr...:Ckne'~'s of each pair of Fe and Cu layers, varied from 0.03 p to 2 mm. In the pitch ran-e from 2.0 to 0.5 11 the microhardness does not chanze; it has a value of 300-35C *r,., j As the pitch decreases from 0.2 to 0.3 o, the microhardness si.arply fncreasus, d:,6 a! a pitch of 0.03 p, it reacher, the value of 800 kg,/rn2' which is approxiziatelv 5 ,Jlmes greater than the microhardness of solid metal. Fe increases t1he elabtic pro-)i--r-Lius 2 and decreases the ductility. For instance, the yield strength at 157 Fe is 35 ko'/-~m and at 30% Fe, 70 kg/=2. The corresponding elongation values were 2 ard 0.8%. Cord L 36361-M EW(m)/EWP(t)/ETI ACC NR, AP606~~ 2T IJP(c) JD/ja S - UR/0413/ 1000?_00-17(~6 -1 OURCE CODE: 6416o6 INVENTOR: Palatnik, L. S.; Fedorenko, A. I.; Repkin. B, ML~ I ORG; none TITLE: Preparation of ionization chambers. -if SOURCE: Izobreteniya, 1966, 64-65 berylliun Ldows for gas-discharge countersand" Class 21, No. 177552 I I promyshlennyye obraztsy, tovarnyye zaaki, no. 1, TOPIC TAGS: gas discharge counter, ionization chamber, beryllium vindov ABTRACT: An Author Certificate has been isaued discribing a method of making beryllium vindovs for ges-discharge counters and ionization chambers by making a beryllium-vapor condensate an &substrate# To increase the sensitivity of the sealed-off gas discharge counters and Ionization chambers to soft x-ray*, the beryllium vapors are condensed on a glass substrate precoated vith a thin layer of N&C of the order of 100 A and having a temperature of ITO--220C. ILDIll SUB CODEMP/ SUBM DAM 22M&r63/ ~Cc -NR~ A--601 7304 SOUW,6 GOD& --u-R70--i-26/66/02-f/bb.,qd7lOO~10)7- Palatrdk 'o; I:,~natlyev, 0. Ml.; Ignatlyova, Ls Ko ultu: viiarkov Polytuclinic Instituta im.. 11. 1. Lcnin (Aharlkovskiy Politok,lnic1w.';Kiy ills t it-dfY,~~nsti Ttue -oChem-ITSE-ry ~aji Techno bogy 6f t(are Uaments Kullse 3ra:,ci-, z k. SS.;R (lnstitut kl-limii i teehnolot;ii rodkikh elementov 1vol'skogo filiala ki TUL.,~: Method of curvilinear supportj for the pre,)aration of coiVlete alloy s,-jtcms uf variable composition after Lite mer.hod uf S. A. Vok.,;.dnskiy SOUPCE: Flzika metallov i metallovedeniye, v. 21, no. 5, 19"16, 700-703 TOPIC TA(~S: alloy, alloy composition, alloy phase diagram, alloy system, metL! vapor deposition ABSTRACT: A OLhod for the simuiLaneous iroparation of two- and alloy systerUfbovering the complete conceniration range of all components is presoritcA u The atra method i.s an extension of tho ono propos d by S. .4. Vekshinslciy 'Novyy Metod metUlograficheskogo issledovaniya splavcv, M., Gostokftizdat,, 1944). ThG i:V3t1k0d consists of a sianultaneous vacuum evaporation of all the alloy componont~; onto a spherical or cylindrical surface (see Fig. 1). The density of condensate at a given point (seo Fig. 1) is given by the expression q - - Q10+0COSQ-61 4XR'j2b(b+1)(j-co3a) f-as+1111. L 36113-66 ACC NRt A:-601710h a 1. a vi!,er :surface of a c., -co:- z, d-r-L :iource ov;q)(jrat(';-; " - auctlon of a bitiar .1 (~ A t c-lirdr 'cal or D A and Al - (3va,)orateo ---uvi. rc~,,ioii of binary alloy of variatAc Lion; I.D - rcgiDn Of of Pure comporiouL i.; I I-JI U:. of condensaLiOn of pure co.:yonenL y . where (j is the mass of the evaporat(!d SUb:iL,W,Co, ~, is Ulie diz;Larica between tile evaporator and the upiceriter, b - r/.. i:. ~L GCO140triCal factor, a = Gx/R is tlio linear coordinate of point C / ~s Ue a,;-u-Lar coordinate of poinb C. Tni:3 roi,,- tionship was testcd cxperimen'nly 'on antiZn4pecivions, and good agreement between the calculated and experimcntal v Uuc3 for q was oi;tainod. A photograph of tile experimental apparatus is presented. Orig. art. has: 5 figures and 2 equations. SUB CODE: Il/ SUB14 DKL'E: 12Jun65/ ORICI R&: 01~ L5 ~ 12951 PLa EWT t q)_ _9W_/jD/W11 J__ _~~NL ACC NRt AP6 13344 00 SOURCE CODE: IJII/036,3/66/002/004/0659/0666 AUTHOR: Palatnik, L.S.; Rogachcva, Ye. 1. ORG: Kharliwv Scientific Research Institute of Basic Chemistry. (Kharlkovskly nauchno- issledovatellskly tWitut osnovnoy kh1miQ; KharlkovPolyteclinlc Institute Im. V. I-Lenir (Khar1kovskiy politekhnicheakly tnBtitut) %V I in VI TITLE: Ternary semiconductor of type A B C 2 SOURCE: AN SSSR. IzveBtlya. Neorganicheskiye materlaty, v. 2, no. 4, 1966. TOPIC TAGS: copper compound, silver compound, telluride, selenide, indlum compound 111 ABSTRACT: The compounds CuInTe2, CulnSe., AgInTe21 and AgInSe., of type AYUC2 were studied by x-ray, thermographic, and microscopic analyses in order to determine the nature of fusion and the temperatures of ordering. It was shown that AgInTe. and Agln5v. ~d who melt via a peritectic reactl reas CuInTe. and CuInSe either melt congruently with a very smooth maximum on t:V It Idus curve, or are formdby a syntectic reaction. The It " order-disorder transition tem atures In the cationic oublattice of the compounds were a determined. Portions of phase q;rams of the systems CuaTe-In Te and Ag,Te-InTe. eta were plotted in the range of 45-58 mole % InaTe. and 40-53 mole% iZTeft respectively. It is concluded that from the standpoint of the nature of fusion, a similar behavior is displityed 33 J 2/2