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

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SCIENTIFIC ABSTRACT
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SOV/126-6-6-23/25 AUTHCRS: D'yachenko, S ~ 3, and - Palatnik, L. S. , Kapian,, R. S. , :ie.-:;_::; and Butko, i~.I. TI-II'LE: Structural Charges i.- the 3teel 20K_rN-L After Holai:-:- CD Long Time at Elevated Temperatures (Strukturny-je iz:,nen-n--i., v stali 20KIi~d-L pri dlitel'nykh teplovykh vyderzhk-a_,ch') x~ERIODICAL: Fizika metallov i -.ietaliovedeniye, 1)56, -101 6, pp 1122-1129 (USSR) ABSTRACT: The stabilitv of the structure of tue steel at. elevated temperatures was investigated and the infIuf_,iif.:t.! elucidated of the aDDlied stresses on structiLral cllianjec. Specimens of this steel were investigated after norinalisat.,~;ii annealing for 3 hours at 650 - 6800C (initial state) and after holding them for various durations in the loaded and no-load state at various temperatures. The composition olf this steel was as follows: C 0.15~6, Si 0,30-/~I idn 0.61'/0". S 0. 026%, P 0. 03%, Cr 0. 5-/o and Mo 0. 5%~. The mech'andcal characteristics of the specimens after holding them aL var_:)L;~: temperatures between 530 and 5500C for darations u,.j 'u-, ~4jO hours are entered in Table 2. The investigat~'ons Card 1/3 SOV1126-6-6,-23Z2~ Stru~tural Changes in the S-11ee.1 2ULa.1J-L After Holdin,c- a Lo:.-- I at Elevated TemDeratures metallograL.hic, X-ray and electacrroLicroscopic si;udle-s. 7. established that carbide -articles a:~-_:ear in the ferr-1--, ,,,rains only after tem..ering in Uhe temperature rani-e 6800C but not at lowor te::iperatures. Ciianges ii-~ Li,(,! temperature are accOML)a~,10d by insignificant chaii~-cs i-,-, t~:,2 lattice parameter of the a-phase (2..8624 kX after at 5?0'C and 2,8615 after teapering at 650o,_). It was es,-~a_(- lished from X-ray diffraction patterns that after nor-mala5a- ion annealing and tempering at 650 to 6800C for ') hours " mixture of 3 carbides can be detected in the carbide T'( I tate with the structure: Cr C Mo C and Fe Mo Ll 23 61 2 2 2 case of long-duration holding at 500 - 5500C, a coa1esc-en~.- of carbides takes place as a result of which carbide- zones form at the boundaries of pearlitic grairs. leads to a growth of carbides of the structure Cr. 3 the dissolution of Mo carbides whica can be expllain~..,c': low stability of the latter caused by the fact thac --;,eY a higher degree of disiersion tha-n carbides of the t,~,T)e Card L/3 SOV/126-6-6-23/25 .3tructural Changes in the Steel ?MaIA-L After Holding a TS.,. at Elevated Temperatures Cr 23C6 - Stresses w,,Iic-.n are near tD the yield poin, steel lead to tin acceleration of the i)rocess of by one order of ;ria.,,iiiGude at 5500C and by tvj(-) oi-ders; nitude at 5500C. Due to tlie dissolution of Mo oL-phase becomes enriched with alioying eiements ai,.d have a favourable influence on t4e high-terai,erat-irei eristics of compine-nts Liade of tifiis steel, There afe 5 figures and 16 references, of which 12 are Sovie:- -P--, 1 German and 1 English. ASSOCIATION: Khar'kovskiy poliUeKh.-1icneskiy institut imeni V.1-Le-i.j Khar'kovskiy turbinnyy zavod im. S.M.Kirova (Khar'-.-(~--.- technical Institure imeni V.I-Lenin, Kliar'~:,Dxr Turuine lor-.. imeni S.M.Kirov) SU-,.~dITTED: April 11, 1957, after revision, Sentember 7., 1)5~17 k'ard 3/3 SOV/123,-591-16-64534 Translation from: Referativa" zhurnal. Mashinostroyeniye, 1959, Nr 16, p 125 (USSR) AUTHORS: Palatnik, L.S., Lyubarskiy, I.M., Lyubchenko, A.P. TITLE: On Phase Transformations in Cemented Steel Layers PERIODICAL: Tr. Khar'kovsk. politekhn, in-ta, 1958, 14, 153 - 159 ABSTRACT: The transformation of austenIte Into asitensite and their distribution in the cemented layer of 18KhNVA steel was investigated. The prelIm1naz7 treatment or the samplest a tatIon at 91OcC during 24 hours with solid carburizing agent, containing 9309 or charcoal, and subsequent air-cooling; tempering at 6500C during four hours, oll-hardening at 8100C and tempering at 1500C during 2 hours. Depth of cemented layer -1.8 t'0.1 am. X-ray photon were taken In the chamber with fomalng b7 the Bolin method and in the Debye chamber In iron rays. After cementation to a depth of about 9.5 an the maximms of residual austanits In formed, the position of which Is not changed In the course of the following operations. The general distribution of the residual austenits, over the depth of the layer after tempering and hardening with tempering Is approximately alike. The surface Card 1/2 decarbonization of the cemented layer, the mechanical interaction of the j On Phase Transformationa in Cemented Steel Layers sov/i23-59-i6-64534 latter with the core, the migration of the alloying elements and their re-distribution between austenite and carbides is not the cause of the characteristic distribution of the phases over the depth of the layer and was not confirmed by tests. A diffusion re- distribution of C in the austenite, when cooled slowly, was discovered, which preceded the non-diffusion Ir - 0~ transf ormation. The distribution of residual austenite with the maximum Is connected with a decrease in resistance of the over-cooled ?P -phase at a deviation from the eutectoid concentration of C. l7-jref(ajvej;ces. B.V.N. Card 2/2 S/123/59/000/09/20/036 AOO2/AOO1 Translation from: Referativnyy zhurnal, Mashinostroyeniye, 1959, No. 9, p. 1~9, # 33672 AUTHORSt Palatnik, L, S., Lyubarskiy, 1. M., Tananko, 1. A. TITLE: On the Carbide Component in the Case-Hardened Layer of "18XHBA" (18KhNVA) Steel PERIODICAL: Tr. Khar'kovsk. politekhn. In-ta, 1958, Vol. 14, pp. 189-193 TEXT: The authors studied the carbide component of the case-hardened layer of 18KhNVA steel after case-hardening at 910-1,000 0C and subsequent stages of heat-treatment (two-fold high tempering; high tempering with subsequent oil quenching). The layers of the specimens were electrolytically dissolved and carbide powder was deposited and studied. The investigation was carried out by X-ray analysis using the method of microsections in Fe-radiation. Two carbide phases were detected in the powders: Fe3C cementite and (Fe, W, Cr) C composite carbide. The composite carbide contained 50-70% Fe and 7-1$9 gr. It has a face-centered cubic lattice with the parameter Card 112 3/123/59/000/09/20/036 A002/A001 On the Carbide Component in the Case-Hardened Layer of "18XHBA" (18KhWA) Steel 0 i.10.58 I (d(422) - 2.16 A; d(6W) - 1.244 ~; d(15) - 1.218 A; d(844) 08 A). With increasing distance from the specimen surface, the quantity of cementite decreases, while the quantity of composite carbide increases initially and then decreases after passing through a maximum. At a distance of > 0.1 MM from the surface, the quantity of composite carbide exceeds the amount of cementite. There are 3 figures and 6 references. S. A. G. Translator's not*: This is the full translation of the original Russian abstract. Card 2/2 AUTHORS: Pala`-Inik, L.S. , Boyko. B.T. , Koa?-.-j-.n, V.11'.. 4. 7/ TITLE: On the Preparation Methodics and -.-he Caloulation of Saiq-,les With Different Compositions (K metodike prepa--irovaniya _4 rascheta obraztsuv peremerin3go sostava) PERIODICAL: Zavodska~-.- Jabon,,toy-iya, 1958, Vol. '-)4, Nr 4, PP. 42,--~*24 (USSR) A13STRACT: On the basis of the method worked out by S.A.Ve1-_sh:,nskV(Ref i).. the following methul was worked out for electronegraph--c lrve3ti- gation. In principl;, 4.t corLgistri in the fact that ar, P, horizontal plate (the collector), which Is divided Into throo surface lections by means of two vertical plates, the metal vapors emerging from the test crucibles are collected. Outside of the two seT)arat.-*ng plates the pure metal condensates, whares-z bat.-~,men them the alloy is separated. For the p,.;rT)oqq of calaulat-Lng the concentration of the alloy two methods clan b,~ applied: Fin3tly, the rn,~-';Iiod of' sym- metric lines, ard, secondly, the methed based -upon tyle For the con+rol of tt,-e arrangement of the separating plates the T))-,OtO- Card 1/2 metrization of the plates of the pire components may ba us--d. On the Prepe,ration Methodics and the Calculation of 32-24-4-17/67' Samples With Different Compositions Photometric surves of copper and bismuth platez are given from which the zymmetry of diat~rlbution my be seen. Two -,Far,.et-'Le-9 of the method are mentioned; in one of them a horizontal plate Col- .Leotor of glass vrith three slots is used. the arrangement of which can be displaced in the -racuum, so that several irzp~'riments (-,an be carried ua-. contint~ouzly. The composition of the alloy can be mod- ifl-,3 by modifying the heating of the crucible. In tne ca-se of the second ,rari9ty a glass plate veLth only one slot is used, so that the pure metals and the allcy ar-: deposited on one ard the sa-me strip. ln7estigatin-7_3 were carried (Y--.t vr-*th simu-_ taneous a:-).I suc- ce:3s'-.re F,-)aporation of copper and aluminum. The method descr,.ted can be applied only if certain conditions are satisfied, wi"ah IS: however, not diffiu-ilt. at certain e7apora-l64-on- and condensation condit-ionss. The method oan alzo be appl.i.ed for thre-2--c-oulponent systems. There ar-- 4 and 4. -.:%eferences, 3 --f whioh are Soviet. ASSOCIATIO14: Kharlkovak~.y politekhnicheA-ly in3titut im. V.1. Ler~na (Khar'kov Polytechni,3 Inst"t-ute imeni V.I. Lenin) 1. Alloys--Analysis 2. Metallic vapors--Condensation Card 2/2 3. Photometry--Applications 4. Metals--Vaporization 2. 24 -6 /44 AUTHORS: Palatnik, L. S,, Fedor-~v G. V. Zosevich, ;. Y, TITLE: On Methods of Measuring the Microhardness in Thin Layers (K metodike izmereniya mikrotverdosti v tonkikh sloyakh) PERIODICAL: Zavodskaya Laboratoriya 1958, Vol 24 Nr 6, pp 75) - 76, (USSR) ABSTRACT: Metallic layers of various thickness were investigated which had been evaporated on various bases in a vacuum. The thick ness of the layers was measured by a microinterferometer accordinR to Linn"k. while the microhardneeB was determined b.v means of the apparatup afV-,3. The latter had been equipped with two special devices by the mechanic V. V. Gordienko: an automatic load mechanism and a coordinate table which makes possible the observation of the exact position of the investigated point at the collector in polar coordinates. The apparatus was standardized by means of rock salt; the selection of the metals to be investigated was made in such a way that various combinations occurred, soft layer-.hard basis, hard layer-soft basis. The results obtained are given Card 1/2 in a table. Prom the mode _)f operation mentioned may be On Methods of Measuring the Microhardness in Thin Layers 32-24-6-51/44 seen that the metal layer was condensed on glass, that the structure was fine disperse and the surface completely plarev Graphical representations with the corresponding explanations are given. From the results obtained may be seen that with soft layers on hard bases the value for n is lower than for hard layers on soft bases which must be taken into account in the determination of the microhardness of various coat. ings; besides it was observed that the value n is greater with small load. Therefore the microhardness can be determin. ed at the samples obtained according to the method by S. A, Vekshinskiy (Ref 4); the thickness of the sample should be 10 g and the material of the bases should be harder than that to be investigated. There are 2 figures, 2 tables, and 8 references, 8 of which are Soviet. ASSOCIATION: Kharlkovskiy politekhnicheskiy institut im. V. 1. Lenin-! (Kharlkov Polytechnical Institute imeni V. I. Lenin) 1- Metal p-r '.0 t Me ta 3. Metal fi-lns--P~ys,ca nt-f Prom Card 2/2 t' 24(6) kUTHORS; 7 -28 - I TITLEt Determination of the i ha!~e rL Multi-Component System Ac-,Grding tr) t,,-.p INiettol Phase Mass (opredeleniye srsta,;a faz revncvesn~Dy komponentnoy sistemy po sposcbu ~-imera mass fa-z PERIODICAL. Zhurnal tekhnichesicoy fJ_Z1.,KiVfA Q6,Nr 13, ABSTRACT: Firstly, the difficulties en~(.untere_~ in tne or physicocnemical analysis .-' tne ~onzenLratl-~~r, the phases of neterogeneo,;s a-.~,_'tl-ccmj,~nent systems b:-, -_X_, Y .Ln this paper, an analyti_-al jetn~-d )-,- Jeterm-i,in6 Ine composition of tne ptiases :,, eq~,il' =,Ii-ompor-~n-L geneous systems is advanced, Wn.-_-" jC1e3 n,--t ne:~essitate a cal or physicochemicall anallys-'s ~ ' thef-~- pnase-s. ThLs Lne -,-. operates with measurements c,,f the pliase masses. It is bas-i ,i--,n the application of the 6enera-l-zed "center 01 gravity,, (Ref 1) and it represents the most simple methc., ',Nt~ B_~ under review of heterogene.-jus r-ptaae, n-compcnen' system, -ne number of phases r being equal ~~, r, n + r, T n _- 13 ~. e t r. requires a number of r different experiments. Jr, ea~;~, ex- Card 1/2 periments a different tcta-' -_~ncentratlion of the _cmparenta in the Determination of the r1hase ~ompcsiticn c~' a:~ Multi-Component System According tc, the :f Phase MasF SUBMITTED: heterogeneous system -'a as3umed 9r,4- ine -n phases of the system are deLeruLnet. Tne expeiimen:a-' thus collected makes pL.ss--*t.1e a ~ompi,ta*,.2-on -f tne of the component in the in~iv-dua.' phases '-f '.ne sy,3ren, formu-a wh`ch i~ Cix:-nV~--!*-.- '.~-c p2per. Ti,.--,s specifies the relatiDn ~etwpp-. ,he war.t.ed concentrations of the i-r- t~e whc-t- 6ys*,ea. :,.asses Thases -f of the individaal 3 of which are Soviet. Apr2- 13, 1916 Card 2112 PAUTNIX, L.S.; ZORIN, V.S. Investigation of therinod7namic s7stems with a nonzero defect the concentration matrix. Zhur. tekh. fit. 28 no.11:2635-2642 N '58. (MIRA 12:1) (Matrix mechanics) (Phase rule and equilibrium) AUTHORS: Zalatnik, L. S., Landau, A. 1., 76-32-5-17//43 Zo TITLE: Phase Diagrams of Thermodynamic Systems With a Non-maximum Rank of the Concentration Matrix (Diagrammy aostoyaniy termodinamicheskikh sistem a nemaksimallnym rangom matritay kontsentratsiy) PERIODICAL: Zhurnal Fizicheskoy Xhimii,,1958, Vo?. 32, Nr 3, pr. 608-615 (USSR) ABSTRACT: Th studding equlltbrim alzgraviff, the baste method of topology IS -us0d, WhIrOy goamtrioal figuras arit ft-Tided Ipto theft simplest. elxments - 4~efc6a. Hypereonnoder, 4wet aveRA61embis. By this method, it is possible to facilitate the analytical investigations of the phase-equilibrium conditions. The present paper investigates diagrams of equilibrium systems in which a non-zero effect of the matLrix of concentration a is possible. Equations for systems with a certain number of phases are givenand then considerations Card 1/3 of the problems of diagram topology for equilibrium of Phast Diagrams of Thermodynamic Systems With a Non-&aximum 76-32-3-17/43 Rank of the Concentration Matrix these systems, with the use of a given position matrix that is denoted as an expanded position matrix, are explained. From the dorivation of hypercorawdic .3yetems with a non-maximum rank of the concentrati-n matrix it folAovs that by the degeneration of the hyperconnodes, wcxmtr&c_t boundary of the separating domains is attained, where this region of boundary contacts is c,)nsidered as a characteristic domain. Some examples of characteristic domains for equilibrium diagrams of three-component and four-component systems are given, where the concentration matrices ar. the diagrams of isobars are given. The hyperc~nnaks on the diagram PgT,X i represent simplexes with the magnitude 1 - r-1- A -a, where for the case K + d > 0 (the characteristic domain) the simplexes appear degenerate. In the conclusion,it is emphasized that the study of the hype rcorno&as may facilit,-te further investigations of the systems with d /~ 0 and of the processes occurring in them, where systems of a non-maximum rank can also be investigated. Card 2/3 Phase Diagrams of Thermodynamic Systems With a Non- 76-32-3-17/43 As.ximm Rftk: of the Concentration Matrix There are 4 figures and 7 references, 7 of which are Soviet LSSOCIATION: Kkiarlkovskiy gosudarstvonnyy universit9t im. A. M. Gorlkogo, Kharlkovskiy politekhnichookiy institut im. V. I. Lenin& (Khar1kov State University imeni A. M. Gorlkiy, Khartkoy Polytechnic Institute imeni V. 1. Lenim) SUBMITTED: Novesber 12, 1956 Card 3/3 2 OV, C11 r) 0 ~i n qc H iL j a YI 1 1 r) r i ~ rr. 1.1;~i4r,071F, (7,* r; u To.-,oa naI ci, F v, tri m E k t I C 11 K Ins~-t f,rq r1a L f 17 n Pz~ 1 ~i r 4 paper shov,s how evt-n sectinn.; m,i t-i-componer, S .-Lems car, btr prep-cea in tonosna iyt .c,, i n~ a,tr~ - give t-ho w~q:. for aoiri,~ tni..; : Givon are the melting points ol' the com::onents qill binary eutectics. 2) Given is the n-fold eutectic and all ('n-1) simPI(-- The process is then carried out according to 'h,-- -* ~rst The method is demonstrated using a f3reat number c,:' ai~-zr:ims and tables for a ternar panda ~-,uarternary t~atectic s'. There are 6 fig~ares, 1. taoli?s ana 6 r~ t erencts . n are Soviet. A Topoanalyt I ca I ' t,4.jy or' Pqui I i brium Ti a Frame of Mu It i -,Com.pon,~nt L,,-t s:VsteMS. il ~,knnches,,iy r, i v t,r:- at t, t im tuLe imeni V. I . .3,:, r K I.'! inetitut im. V. 1. Lenlrj;ij Gosia!,rstv,-r,r,.,y Kharl,:ov (Polytechn:c%. 'n~: k;c) r ' KO A 0 Lk~nin;Kha?e ov State Jnivc-r.L;,.ty imeni 1957 OTHORS: ?al;Ltni!-., L. S. , Fed -.rov , G. V. S~ '7' 2 o- 2 - - TITLE: The AppliCatiOr. of t-~(, 2ethod of of Var:,,i:. to t~ic- Invest4. ation of Thrce-Co:-rij)uije:-t Alloys Olri-:~~ metoda obrazt,,;ov peref:,enno.-o sost .va dlya komponentnykh splavov) PERIODIC.',L: Doklady Akaderiii SS'~'R, 195~.', Vol. 12o, 4',r 1, 79 - F32 (USS11) A.'STRACT: A particular f e--ture of this met!-~od is t:.c co:, --,*,-; ;~r Lble of t:ie s7---nz)1es wiler investi;-tion from e bec t'ne r- pid d i ssi 'a4 ion of t' e heat of co:~ :e.-:s -t i cir, by a Tiie thim,er t:,,;, l',yer and t..e hi,-ier its e more will the system de-art from t"ie t.~.er--oi-,-. -.ical e At certain conditions a protr~;cted stahiliz ti~)Y) of rv,,n-, I - conditions takus place. This is based upon ti;e -.1;L1 fit E'.:.Z1r,CC t~.e internal stress in the condensed layer, on the det,-rec Of colloidal di3p-rsion of t~~e monocrystals ;.nd of tio.e metE~.S~ -' --, strl;ctures, on ti.e conci~eral~le oversutur:-t~ or. :~.nd in~mo--O Q- 4ons etc. The ;!'C-y:: of a v%r Card 1/3 of t"'.e "'olid soluti The Application of the Method of S-m,-les of Variine Composition to the Ijivesti,:ation of Three-Component AII.OYS comoosition %yere investi;,~:ted in c-)n!-ectiori wit'i t.,,e develc- of a met`,od for t:~e computation of t-.e concentr-tions )f systems: P!~- Bi- Cu, :-b- Bi- At~, ;,b- Bi - Sb. T-.- ~-,et .s w% :-e evaporated from crucibles and condensed on Ul%s3 0. -lenotations used in t:.e were heated up to 100 - 120 The , - are explained. A co7mon basis of all t,,,ree iia;:ra7,s given binary syst en ?b - Bi , in whi ch an interme t -111 c ph-- --ei Lead and his .th are pr:~ct;cal~y insolu"-le ii. give so-e nu cric!_,l d-ta on t,.e mentio,,,ed metf,ls. T:.e ex -.jerimenti.1 res',ilts met~,od of jjre:);trin, z:Lnd Investi sa-ijil s of sition employed is fully efficacio-,s, at least for a i~ieii exaiiii!,ittion of t:.c- ;)Ii.,-x--e iiagrams of' tei-,,iary --listo:.q. -n, a,v offered by t%e :7jethod 11oveloped in t e the work ncce:;sary fi)r t:ie Ietermi,~ation of t:,(-- quantitative) structure of the )hase di,-,,,-ra.-s. T..(;-e -.re and 8 references, (, of are Soviet. Card 213 The Application of the Zethod of Samples of Va~-yi:-.E; 5- 0- , Z Covii~c)Bition to the InveotiCation of Three-Component Al-'oys ASSOCIATION: Kharlkovskiy politekhnicheakiy institut i-7.. V.I.Lenina (Khar1kov Polytechnical ln!~titute imeni V.I.Lenir) P Mr,"S ~ !NT ED Janury 27, 1956, b~ S.A.Vekshinskiyj Acade-:iy of Sciences, USSR SUB111-'TTED: January 24, 1958 1. Alloys--Sampling 2. Alloys--Thermodynamic properties 3. Alloys--ComPosition 4. Alloys--Test results Card 3,"5 'DI, proc---:~zds o" rereat - .~eruration f rom b .1,j' id of fi!p. alloy Al-cu Kith a t~JC~Ie5~ I- Pa 1'e') ~j - U..,) ; 1). - t 0t.";, iv -i) . licit !. ---omi )n,,nt.*. f.,, r--, 1~ t:,' ore conden-ned - ~on P, c,)21 colic-1-or. ---r L" t m 0 1 Y, h a .9 eso, Id c) a th-, t.. 1 of t,j" p - C, I'ard i:i v, c n c 1 on c I) I c Ajo-ar, 'Lo 4140 tile 9 2;.-; fit? -;ttb~7e,.- ueri t ti~, f U d re. c; on .,,i rt~ r a t i, t i 1m 0 t i n i,rq t(,,i,i orv, d ~~11 t ron P. n1i e:' '- a -t o - I on V i enrunouri-i-I :r-. r n, i! '-ftt~r tile Ii3: (J'-Il 'A011 nf '.%L'ir o:, r:-, - I.%, ~7-r; 0 ;nd --*'t~r t--, fu,-Iher -, r)o 9 i ol' trt, ~aturatr-d ~jlu'id (!-:olution -~t co.-C rur :r, m, mo-v pric-now-ma" and their nir is conrvc t,-d witii the Ii r~'U- " oil i!. --n m o The ovp--heating of tho on !'!c im, a t i on o -' the 1 n h om oft~ n F~ i-v nt n - o-i'ttration increh.~ea trit! rrobabit 4ty t;:-- Of :I ~7 C~C On ro, ccr."f"r III t I I rf e 0" C) III Siv .1*e;t.~, S. I I( ere ii~)%i:,,~t r*r.,l fle F7 I r Y v U en' Tj 1. Aluminum-copper alloy films--Decomposition 2. Aluminum-copper alloy films--Electron diffraction analysis 3. Aluminum-copper alloy films--Phase studies 4. Electron microscopy--Applications AUTHORSs L. S., Yosevich, V. Y. SOV/20-121-1-2,J".)_ Palatrjik , TITLEt The Investigation uf the Di"fusion-Like and Non-'Diffasicr-llik~_ Transformation in Amorphous Antimony Films (Issled.-vani~e diffuzionnogo i bezdiffuzionno6c prevrashcheni, v a--crfnyVh plenkakh surlmy) PERIODICALt Doklady Akademii naak 53SR, 1958, V 1. 1,11, Nr 1, p (USSR) ABSTRACTs In the present paper the kinetics of the a- and ~-transfor- mations in Sb films which at room temperature were condensed on amorphous (glass, collodion) and ciystalline supports lion salts, metals) is investigated. By means of metalloErapl-ic and electronographic methods and by the method of measir_n6 the electric resistance the authors first constrictea -,-e d~a- gram of the a-transformation in Sb-fili4s -iihich wt~re c_.-.densed on glass or collodion, This diagrarli determines tne darati.--n the transition of Sb-fil:~.s from the aT-orphous st-te `nto t- -e crystalline one as a function of th~ thicknesE, cf the fl-LI., In films of the thic'kness hh Card 1/3 OL SOV ,/a, - The InvestiFAion uf t-ie Liff ar in Amorihous Antimor.~- fUSter thL- thickt:r the fill,; is. Be~~inni%g with. I certa:.-. ness h1 the duration of the transiti,,n of the into the cr,-.itallint st-Ae becomes shorte.- t~~a:. tht tion tim( of the fili- A Possible expl:inatior, ,.'or Vie stabi'L,-- zation of the azior.-hous silfur ir. thin fil.;Is is _,iver;. In as well as in A-transfor;nat ions cne and the same of Sb with the same ,ara:ncters is formir~6. 3,~t ',ne aoce of formation and the aacro-stractare of the cr.;stalline are .,ualitatively different in the case of i- and P-trans, formations. The Li-transfor,:,,~ition is a diff,sion tr~~tnsfor::ia'i~n with re~~arc to it--- kinetic characteristics and t~~ the strac- tare of tht formirq ine a certain de.?ree ri-se::.bles the '(nown transformations . There is ..1so s,nse ir. ~--x~oressicr. "(-,f fusionltzss trans format ion cf the 1-,tticf-" -I!, t~ie ca.~,e amorphoas antimony. i(eferen~;es are made t- 'E r bet-i,een thf- P-transformation in E-b and t1,e as.~a-l -a rt ~- T.s 4. t transf ormat ions. The identity of the chemical Card 2/3 material of the sa,-),--.ort -ind the new phase is the .-ust The Invest iL: t ion of 1,1i L L i !".A,, I )j;-L i:~ in Amor,)hous factcr In 1 '-,c- cf tl.e _-1 S-1. n pha s L- E: m ~ t 6-rov~th o-f t,-, furc' the crystal latti,~~us :~la,-,z3 a le-gs tfsscnt4rl role. 3 -'i.ures ind referEnc.-L, whic'-, a-, ASSOCIATION: Kharlkc.vski,, gosudarstvenn-..y tniv,rsi,~_t i-... A. (Khar1kov State Jnivt~rsitj 4mt-ni A. M. PoliteknnichE;ski 4n:z t iT at .4.2. V ni:-. a J Institate imeni V. 1. Lcnirl' PRZS_'ZTED: April 9, 1953, b.~ S. A USSR SUBMITTED; April ~, 1951-~ 1. Antimony films-Transformations 2. Phase transitions 3. Sulfur-Crystallization 4. Crystals-Lattices Card 3/3 PR L A T K aLtrraftim Ste* of 1hplastatu Oll" r.rwtweo *A46 obtel"d at um lowwwum of VMS FAW Pumem" r.,w, P.,w Wo 10%lummunal Mm at C170-unwoor n-v Mr 'VM PALATIIK, L. S.; FINK,-~,L, V. A. "On the Structures of Aul ti -Component Mletal Com;~ounds" a report presented at Symposium of the International Unlor, of Crystallography Leningrad, 21-2? May 1959 IL a -Uz-4 Yflli x*A-- Ut JL.. .1 1 VE 9 A - .;:lj it - 1% to lip i W ncis 3 b. 0 .11 Z so. 0 & t 30 1', 0 . o . T Pnj 7`1 S/139/59/000/05/009/026 9091/3191 AUTHORS: Palatnik, L.S., and Kor)eliovich, I.M TITLE: f an Equilibrium DiagrajOlfor Quinternary Eutectic Alloys PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy, Fizika, 1959, Nr 5, pp 51-57 (USSR) ABSTRACT: Palatnik et al (Refs 1-3) have suggested a qualitative topological method for the investigation of equilibrium diagrams of certain multi-constituent systems. In the present paper this method is used to construct and investigate plane sections through the equilibrium diagram of a quinternary eutectic alloy, i.e. an alloy in which the five components (A% B, C, D, F) are soluble in each other in all proportions in the liquid state, but are Insoluble in each other in the solid state. The curved hypersurface of the liquidus of the actual diagram is replaced by a set of hyperplanes, each of which is a crystallization field of the corresponding constituent. For the quinternary alloy under consideration, the liquidus surface consist Card of five such hyperplanes. The intersection of each two 1/1+ liquidus- surfaces gives surfaces of binary eutectics, S/139/'59/000/05/009/026 B091/sigi Construction of an Equilibrium Diagram for Quinternary Butectic Alloys the intersection of each three gives ternary eutectic surfaces, etc. Finally, the intersection of all liquidus surfaces gives the highest eutectic point. Equations are derived for the liquidus and solidus surfaces. When the equations for all equilibrium diagram hypersurfaces have been established, any horizontal section through the diagram can easily be constructed. In order to be able to construct a horizontal isothermal section of the equilibrium diagram of a quinternary eutectic alloy, a definite temperature and two linear concentration relationships must be given. The horizontal sections obtained give a good idea of the shape of the equilibrium diagram at various 0--,-rd temperatures and alloy concentrations. These 2/4 horizontal sections can be used in plotting the equilibrium diagrams with the help of experimental points. A few quinternary eutectic alloys are discussed. Non-eutectic points and those obtained by calculation are shown in Table 1. The eutectic points have been chosen symmetrically, which considerably facilitates S/139/59/000/05/009/026 3091/9191 Construction of an Equilibrium Diagram for Quinternary Butectic Alloys calculation, bat does not influence the results obtained in general (the diagrams will have a symmetrical appearance). For convenience, the temperature is given in conventional units. Figs 1 and 2 show the isothermal sections A'B'C' of the equilibrium diagram of the selected quinternary eutectic system. The cross-section A'B'C' corresponds to constant concentrations of the constituents D and F, namely x(4) = 0.1; x(5) = 0.2. In Fig 1, isothermal sections have been constructed for temperatures T = 15, 10 and 5. The regions of phase existence are marked for a section with T = 5. Fig 2 shows the isothermal section at T = 1.5 (x(n) and T are the coordinates in an obli~ue-angle Car~esian system6) Th lythermal section x 4) = 0.1, x k5) e po = 0.2, x 0 235 has been traced in the concentration triangle AIBICI. Card Fig 3 represents this polythermal section. Figs 4 and 3/4 5 show the isothermal sections ABlCl of the equilibrium diagram. In Fig 4 the isothermal sections correspond tp'__~ temperatures of 15, 10 and 5. Regions of phase S/139/59/000/05/009/026 8091/1191 Construction of an Equilibrium Diagram for Clainternary Butectic Alloys existence are inserted for the section T = 5. In Fig 5 the isothermal section corresponds to T = 3. In the concentration triangle AB C the section x(1+) = x(5) = 1/8(X(2) + x(3)), X12j'= x(3) is traced. This polythermal section is shown in Fig 6. There are 6 figures, 1 table and 5 Soviet references. ASSOCIATIONs Khar1kovskiy politekhnicheskiy institut imeni. V.1. Lenina (Khar1kov Polytechnical Institute imeni V.I. Lenin),- SUP11, T T TED: February 16, 1959 Ca.rd -/4 SUV/76-4- 1 -7/26 AUTHORS: Palatnik, L. S. and Kosevich, V. .111. TITLE: Investi-ation of thp Crystallization of kntimon,~ in 0 Thin F-L'Ims (Issledovaniye kristallizatsii sur7m,~, tonkikh plenhakh). II. The Influence of Vanious ~Vliyaniye raz'ichnyk~ podlozhek) PERIODICAL- Kristallografiya, 1959, V -, 1 4 7 N r .1 p p 4 L~ --4 (USSR) ABSTRACT: Double layer prtparations, consisting of anti-mony and different iii,~~ta-s and other tL..- were studied by elec- tron diffrartion. It was 1. ound that :~a.,.r~ j P.:, coul.-IJ be divided into three classies accordinE; to their influence on the crystaliization of Sb namely; (a) on of cryt-,talline Sb, Bi, Au and Ag direct sublimation of Sb to a crystalline priase took place; (b) C of ionic salts, mica, Al, Be and Cr an amorphou5 phase of' Sb is formed h -.-.L. which, for a fil-n thickness "h is stab- ak .L ped and -or h>h k crystii&izes by the formaRlon and growth of spheru'Lites, (c) oi - -:, .:'7~:'-', ~)f Fe, --*ii) Pb, Cu and Mn simultaneous Cardl/3 growth of spheruiites and formation of a finely disperSei SOV/70-4-1-7/26 Inve*stigation of the Crystallization of Antimony in Thin Films II. The Influence of Various base !ayers crystalline phase of Sb takes place without preferred orientation. All crystalline substrata lead to a de-rease in the critical thickness of an amorphous layer of Bb by 30-50%. Those of group (b), besides this, decrease the the stability of amorphous Sb. Metallic films, not covered by oxide layers decrease the stability of the amorphous phase of Sb most markedly. Substrata havinE non-metallic bonds or those covered by passivising layers behave towards the Sb as if amorpohous. Investigation of the orientation of textured Sb condensed on metal films shows that the orientational correspondence between crystallites of Sb and the metal is established indepen- dently of iifferences in the geometry of the crystal lattices., The basic conditions affecting the orientational correspondence consists of the adjacent layers having the same (in this r,-ase, metallic) bond type. Moreover., there must be direct contact between the layers. There are 2 figures, i table and 7 Soviet references, Card2/3 SUV/'('U-4-j-')1/26 investigation of the Crysta-l-'Lization of Antimony in TI--4L Fl-l=:-z II. The Influence of Var4l,-)us base layers ASSOCIATION: Khar ' kc.vski-y . Eosudarstvennyy universite7 A.M. Gor*kowo (Khar'kov State Universit 7 A.M, GL)rik.-*,)r) Eha-kovskiy Tolittkhnicheskiy instit-ut. imeni V.I, L,~rllnct (~:rvir'kov PolytP3~-lnical -Lrsti--,ute merli V.I. L-nin) SUBMITTED. Apri, 10, 1.91-8 Card3/3 l 8~ . :,:,; c; o , , : .; , AUTHORS: i . . I , TITLE: . I PERIODICA L, : -. . ABSTRACT: . ..- Ca I'd ., /- r', " IJ , - C- .1 ., , F , - - . C a r d .-, '-- I - Study of Antimony Films. III. Effe~-t ASSOCIATION: SUBMITTED: c v an d Kha i P-.'- k. C) v 3j'y p Card 3/3 SJV/ 120-7-1-6/2b AUTHORS: Semko, M. F~ TITU: The Sensitivity of the TEMF of the "Natural Thermocouple" to Structural Changes in Hii~h Speed Steel k 0 chuvstvitel' - nosti TEDS "Yeatestvennoy '~ermopary" k struj&turnym izmeneni7am v bystrorazhushchey stali) PERIUDICAL: Fizika Metallov i Metallovedeniye, l9b9, Vol 6, Nr i, pp 48-52 (USSR) ABSTRACT: The methzd of the "natural thermocouple" has found wide application for the determinatiDn of the temperature of' the working parts of instruments during cutting of' metals. it is based on the fact that the temperature is determined according to the thermoelectromotive force (thermo-e.m.f.) forming in the thermocouple, the elements of which are the cutter and the article. The point of contact t~etween the cutter and article is taken as the hot junction of tne thermocouple. The aim of the present work was to investigate the relationship between the thermo-e.m.f. of the "natural thermooouple" and the heat treatment of hi6h-speed steel Rio, as well as the influence of the duration of' holdirig at Card 1/5 temperatures of 500-6000C on the stability of the thermo- SOV/12o -7 -1 The Sensitivity of' the TEU of' the "Natural Thermocouple" for Structural Changes in Hiwh Speed Steel e.m.f. of normally treated steel Rib. For the measurement of the thermo-e.m.f. an apparatus was used wnich is shown in Fig.l. The thermo-e.m.f. of "natural thermocouples" formed by steel R18 after appropriate heat treatment, anu that of three metals (copper, perlitic cast-iron and steei STo) was measured. The lower ends of the specimens, except for a few small contact points, were covered by an insulating layer of asbestos and placed in a crucible filied with vood's metal or tin. Tne molten metal heats the ends of the spe3imens up to the required temperature and e5taoliahea electrical 3ontact between the non-insulatea parts of' tne specimens. The temperature of the hot junction of tne thermocouple thus formed is controlled by a tnermocouple iiamersed in the crucible with the specimens. The contacts of tne specimens with copper connerating wires across mercury which was put in the cylindrical grooves of tne specimens served as cold Junctions. Chills were placed on the upper ends of the specimens throu6h which cold water was circulated. The therino-e.m,f. was measured by a compensation methoGA. The determination of the thermal capacity of speci-mens of Card 2/5 steel R18 was -:arried out by the Gruzin method (Ref.1). SOV/ 12 b -7 -1 -a/ i_, b The Sensitivity of the TERF of the "Natural Thermocouple" for Structural Changes in High Speed Steel The investigated steel R1.8 had the following chemical compositions 0.75% 0, 18.3% W, 4.57~ Cr, 1.bb7~ V, 0.3% Mo. Heat treatment was carried out in various ways as shown in the table on p.49, in Fig.2 the TEJLF of specimens of steel RIB in relaticn to steel ST5 is showns- (1) as Annealed, (2) as quanahiid, t3) as quenched and tempered three times, (4) as quenched and tempered three times after the tenth soaking at 515000. Fig.3 shows the TEMF of specimens of steel R16 in relatio= to copper (the detaila are as in Fig.2). Fig.4 shows the TEW at 200, 300, 400 and 450 0 of normsily heat treated specimens of steel R18 after various numbers of isothermal soakings at 55000 (in relation to coppers. The following ccnelusions are arri-7ed at: 1. In Vt* temDerature range 20-800 the thermo-e.m.f. of the "natural thei-moolouple" of the steel RIB changes continuously and smoothly with Tariation in preliminar7 heat treatment. At app-roximately 55000 the carTes of the .p.1 e s" "Steel R18- thermo-e.m.f. of the "natural thermooou I Card -5/5 St5" and "Steel RIB-'Jast-iro-a" experience a -considerable SO/ 12b --1 -1 -O/ZC,1 The Sensitivity of the T.MMF of the "Natural Thermocouple" for Structural Changes in Hi6h Speed Steel Card 4/5 decline in the increase of the thermo-e.m.f. with temperature, and the curve for the thermc-e.m.f. of the thermocouple 0 "Steel R18-Cover" has a maximum at approximately 500-ooO C. 2. Up to 500 C thermo-e.m.f. of quench&d steel is less than that of annealed steel. After tempering steel which nad been quenched from 12800C, the thermo-e.m.f. increases. Repeated temperin6 at 5600C has no noticeable influence on the thermo-e.m.f. The thermo-e.m.f. and hardness of normally heat treated steel R18 remain stable on heating to a temperature r.-,t exceeding 5600C. Heating to 6000C, whilst not Influencing the thermo-e.m.f., lowers the haraness (-to 52 Hp_a). After "defective" and normal heat treatment (quenching from 11000C, tempering at 1800C; and quenclaing from 12800C, tempbring at 56000, respectively) the thermo- e.m.f. and hardness have practically the same values. Thus the control of the quality of heat treatment of cutters by the thermo-e.m.f. method Is in general not effective, but can be used in particular oases, ti.g. for ctetecting wnuther cutters have beer. tempered after quenz-hing. The Sensitivity of the TzXF of the "Natural Thermccoupi'efl for Structural Changes in High Speed Steel 3. Structural changes occurring in the zone under-oing wear of cutters made from steel R18 do not basically influence the thermo-e.m.f. at temperatures of up to 6000C. As the temperature is raised to -"0000 the thermal capacity of normally treated high speed steel R18 remains practically unaltered and hence cannot cause any noticeable changes in the readings of the "natural thermocouple". 4. As a result of the investigations carried out it can be said that the "natural thermocouple" method is experimentally sound,. However .. above approximately 3&00C the sensitivity of this method drops noticeably. There are 4 figures, I table and 2 Soviet references, ASSOCIATION: Kharlko-7skiy politekhnicheskly institut (rLraikov Polytechnic institute) SUBMITTED: May 6, 3957 Card 5/5 so=, N.Y.; PAIATNIK. I.S. - Sensitiveness of thermo-e.m.f. 8natural thermocoupless to structural changes In high-speed steel. y1s.met. I metalloved. 7 no.1:4&-52 Ja '59. (MIRA 12:4) 1. Jrhar1kovskiy olitekhnicheskly institut. T;~srmocouplss-Testizg) (Metal-Cutting tools-Testing) (Electromotive force) AUTHORS: Palatnik, L. S., Lyubarskiy, 1. M. and Boyxo, B. T. ----------------------- TITLE: A Contribution to the Nature of the "White Zone" (K voprosu o prirode "beloy zony") (A reply to the article "X-Ray Investigation of the Structure of Surface Friction" by Ko3tetakly ot alli ) PERIODICAL: Fiztka metallov I metai.lovedeniyo, Vol 7, Nr 3, pp 473-474 (USSR) , -/, ~ I ABSTRACT: B_._I. Kostetskiy_and co-workers (Refs.1 and ;~) have expressed the assumption that the "white zone" which forms at the friction surface at cortain rates of slip of the rubbing surfaces, consists either of a layer of oxides (if oxidizing wear" according to Kostetski-y'8 classification), or a secondary quenaned stru~,,ture (thermal wear). pulatalk (Ref.3) did not find iron oxides in the portion of 11wLite zonen which he investigated by X-rays. The authors of this paper have come to the conclusion that jiostetskiyls hypothesis in erroneous. The basic objections of Kostetskiy and his co-workere (Ref.4) in connection with the present authors, Card 112 article (Ref.3) are the followlngz- V-111, A Contribution to the Wature of the "Whil-e Zone" (a) In the paper by the pre3ent a-,jtbor3 fHef-3) the already w6ll-knOwn fact that the layer fozmed during thermal wear is Rhardening structure has only been ~~c-nflrmqd again.. (b) A white layer which furr,5 in therma.1 9-nd not In oy.1dizing wear appears to have been Inve9tigated in the paper It has been shown by the aiithrrs c,!' tile pre8ent paper tnat the great hardness of the "white zone" (In splte of the 6-reat quantity of austenite) Is due, nct tc~ the absorption of oxygen or nitrogen from with~),at ( Re f, '"0 etr~,, ~ but to t he formation of a definite higL17 dimpersed haterogeneous structure as the produet of a so1ution of carbide~q and the subsequent very rapid quenching In whi%.h d1sperBed c~arbides are precipitated. There are 5 Soviet references, SUBMITTED: January 19, 1958 Card 212 AUTHOiIS: Palatnik, L. S. and Tananko, 1. A. sov/126-7-6-6/24 TITLE: X-ray Investigation of Austenite in the Procems of Intermediate Transformation PERIODICAL: Fizika metallov i inetallovedeniye, 1999, Vol 7, Nr 6, pp 842-846 (USSR) ABSTRACT: The authors report an investigation in which intermediate transformati-)n of austenite in l8KhNVA steel was studied with a special Debye-type X-ray camera. The camera (Fig 1) enabled X-ray diagrams from flat or cylindrical specimens at 20-IIOOOC to be obtained; the heater could be moved easily relative to the specimen, whose rate of heating or cooling could, ther1fore, be closely controlled. A vacuum (10 1 to 10 mm Hg) was maintained in the tube. A sharp-focus tube of the B. Ya. Pines design (Ref 1) with an iron anode was used. The steels jised contained 0.32, 0.70 or 1.20% carbon, with 0.93% W, 4-45% Ni and 1,35% Cr (referred to as 32KhNV, 70KhNV and 12OKhNV, respectively) in the.form of 20 x 3 x 2 mm plates. The plates, held stationary in the camera, were heated at 25-30OC/min to 900-11000C, held there for 10-'YQ tuin, and cooled at Card 1/2 100-200OC/min to 25o-4500C with isother,:ial periods of -;ov/1-'~(- - 1, - -1-12 It X-ray Investigation of Austeni te in the P-- )c. t~s~' -)f' rr. t (-r:,ic-di P, t P Transformation hours. X-ray photographs werp. takon durLny, the hi temperature soaking and isothermal periods in the intermediate region. The start of the gamma-~,alpha transformation was noted by the appearance of ('211) vilpj, - phase lines,. The structural L,f the austenite wa- characterised by analysis ct i..divijzial (-)Il) interference spots, a methoa w'.., has L)e,-n shovn (Refs 4-8) to be very indicative. It was found that isothermal transformation of austeni-e in the interm(--di3te region leads to break-up of cr-,rsfallites into smaller structural units, their disorientE,t-ion and tile de%,elopment of micro-strains. These chan,_-- A-e similar t--j those ii- metals during plastic defor7;-,%tic i t~A th(- forward and reverse martensite transforina~ -)., F4. zs 2 and 3 show regions near the (311) austenite line for the 70KhNV and 32KhNV steels, respectively. There are 3 figures and 8 Soviet references,. ASSOCIATIONEk Kharlkovskiy gosudarstvennyy universitet imeni A. M. Gor1kogo (Kharlkov State University imeni A.M.Gor~kiy) and Politekhnicheskiy institut imeni V.I. Lenina (Polytechnic Institute imeni V. I. Lenin) SUBMITTED: April 22, 1958 Card 2/2 SOV/126 -8-2 -26/216 AUTHORS: Palatnik~ L.,S. and Boy1co B..T,. TITLE-. Electronographic Analysis by a Superposition Method PERIODICAL: Fizika. metallov i rnetalloveden-iye. 1959. Vol 8 Nr 2~ PP 318 - 320 (USSR) ABSTRACT: The proposed method is a further development of the superposition method in X-radlography. In the present method, however, the position of the samples (thin films) is unchanged and the electron beam is displaced to penetrate them alternately. Thus, the oscillating beam produces two displaced elec-tronograms on one photograph. Deflection of the beam is broughr: about by feeding impulses to two divergent plates placed between the diaphragm and the object (Figure 1). The displacement can be varied by varying the amplitude. Examples of photographs are sho-min in Figure 2. The method can be used in two way--. Tbe fir-9t is to use 5tandard electronograms of a two-phase system., e.g. Figure 2a for Al .. Bi. From a compaiis.4en of lines on the standard with those of an tLulnosm heterogeneous alloy, the volume- Cardl/2 concentration of a phase in the alloy can be determined. The superposition of two thin films -an be used in other a .26/26 Electronograpbic, Analvii g bv a Supim--rposjt t-:~n Method ways, e.g. f,.~r ---t deti~~im-inatic;n of xh-,i-kness. In the s e,' ond use of the dz-s.,.1xibL-:1 mtnr-d, the quantity of an i~lemeni is detai-mined by thE. Wterisity of its line until it 15 3n the 1-imit f -iQibi-lity. scmewhat analogcus to X-ray spe7f.rcgraphi,. tna)yi-i.s. This is verv effe,:Aive in the studv of ox)Lda!j.--: ai~6 , hemico- thermal treat-men'4; where thin filin6 are fcrinp-J. Th e r e. 3 r e 2 f i g Lxr e F -a rid 2 S-, j %~ r -r - fe r e, a - -3 ASSOCIATION- Kliar kc-sl(~Ly gosu~artv4 Ziinvv im A, M. Gcr-iiogo Khar - kc, v-3 t e Unj- v e r:~ 1 t y i m, A ~ M. Go rkiy) Khar ~ k ov 3k y pol, 1 t elichn! --- h t-, k i v- I n, t I t, U k 1 M, V. T. L eL i n-- (Kh ar kc. z. Pa 1 y-t hrj , a j I ris t i t u t c- i m eni Lenin) SUBMIWED - Card 2/2 Jaiuar4, 25, 1959 1 66226 /1 /1~ 0 SOV/126-6-3-9/33 AUTHORS. Palatnik, L.S., Fedorov, G.V. and Gladkikh, N.T. TITLE: Study of Aluminium Alloys of the System Al-Cu-Yg on Specimens of Variable Composition PERIODICAL: Fizika metallov i metallovedeniye, 1959, Vol 6, Nr 3, PP 378-386 (USSR) ABSTRACT: Specimens of variable composition were prepared in vacuum by simultaneous evaloration and condensation of' the constituents from three cylindrical evajorators (Ref 9 and 10) situated at distances of 70 mm from the collector at the corners of an equilateral triangle inscribed in a circle of 60 mm diameter. The proces&ies of evaporation of the constituents were chosen so that a summary concentration range of copper and magnesium betwuen 0-5 and 16% were ensured on the collector. By means of' a photometric method (Ref 11) distribution functions for each of the metals were determined for the chosen evaporation process on the basis of which a calculation of the concentration by graphic methods was carried out Met 12). After establishing the required VdCULIM in the apiaratus (apfroximately lo-5 mm Hg) for the removal of' adsorbed Card 1/5 gases, the collector was heated to a temperature of L~~ 66226 SOV/126-8-3-9/33 Study of Aluminium Alloys of the System Al-CU-Mg on Specimens of Variable Composition approximately 100*Cjthen cooled by running water and condensation of the film was brought about. During the condensation of this system on a polished steel collector, which was previously cleaned by treatment with boiling alkali, the specimen was seen to fracture as a certain thickness was attained, which was accompanied by exfoliation due to internal stresses which arise during condensation. At a sufficiently deep etch of the collector with concentrated nitric acid, specimens were obtained in which the junction between the film and the bass was increased (probably due to condensation developed as a result of surface etching) and was sufficient for measuring the microhardness. However, the relatively uneven surface made microhardness testing somewhat difficult. In order to rectify this shortcoming number of experiments was carried out on the application : f polished and passivated aluminium as collector. Aluminium was chosen as base for the following reasons: the closeness of the coefficients of thermal expansion of Card 2/5 aluminium and the condensate should bring about a decre ase 66226 SOY/126-8-3-9/33 Study of Aluminium Alloys of the System Al-Cu-JMg on Specimens oi Variable Composition in internal stresses in the layer and a thick aluminium oxide layer ought to resist inutual diffusion between the condensate and the base. As aluminium oxide is closely adherent to the metal it can be expected that the condensed layer will also be firmly adherent to the aluminium oxide. Specimens of variable composition were investigated by microhardness and X-ray structural phase analysis methods. The microhardness was measured with the PMT-3 instrument at loads of 20 and 40 g. X-ray pictures were taken in the irradiation of an iron anode in a 65 mm diameter camera. The variable composition specimens were nnealed in vacuum at various temperatures. Specimens : btain*d by deposition on the cooled steel collector were investigated by the microhardness method in the concentration range of 0.5 to 6~* Mg and U-5 to 6S Cu through 0.3 to 1% Cu and fig alcng the C?I sections (Fig 1). along which the ratio between he concentration of copper and that of aluminium was kept constant (0-005, t t, Card 3/5 0.010, 0.015 etc). Parallel with the microhardness 7 ng 66226 SOV/126-b-3-9/33 Study of Aluminium Alloys of the System Al-CU-Mg on Specimens Of Variable Composition a qualitative X-ray phase analysis was carried out. Microhardness was tested two weeks after preparing the specimens. X-ray structural data for an alloy containing 3-31* Cu and 2.4% Mg are shown in Table 1. In Fig 6, comparative curves for the microstructure along the section Cu + P1g - 2S show: (1) literature data (Ref 7); (2) experimental results. Fig 7 shows similar curves along the section Cu + Mg 55s. X-raz data for alloys condensed on a hot collector (200 C) are given in Table 2. Similar data for alloys condensed on a hot collector at 400*C are given in Table 3. The authors arrive at the following conclusions: A condition close to equilibrium for aluminium alloys of the system Al-Cu-Mg is attained either by annealing at approximately 250*C by mutual heterodiffusion or in the preparation process - condensation on a hot base (approximately 2000C) by surface heterodiffusion. Diagrams for the microhardness of the aluminium, corner of the thre*-conatituent system AI-Cu-Mg, after condensation Card 4/5 and natural ageing, have been constructed; microhardne ~7 66226 SOV/126-8-3-9/33 Study of AluminiuM Alloys of the System Al-Cu-Kg on Specimens of Variable Composition curves after annealing at 150 and 200*C for the sections CgI - 0.025 and 0-035, and after annealing at 2500C for t e sections C3i a 0.015, 0.025, 0-035 and 0.050, have been plotte d. By means of the microhardness methods metastable compounds of the A'xCUM92 and AI.CuMg type have boon found to exist which are responsible for the great hardness of the condensed alloys. There are 7 figures, 3 tables and 14 references, 12 cf which are Soviet, I English and 1 German. ASSOCIATION:Kharlkovskiy gosudarstvennyy universitet; KharIkovskiy politekhnicheskiy institut (ILharIkov State University; KharIkov Polytechnic lnstitute) SUBM17TED: June 28, 1958 Card 5/5 S/123/61/000/013/014/02c_~ A052/A101 AUTHORS: D'yachenko, S. S.; Palatnik, L. S.; Popova, M. A. TTITLE: The effect of heat treatment conditions on the structure of 2OXM (2OKhM-L) steel PERIODICAL: Referativnyy zhurnal, Mashinostroyeniye, no. 13, 1961, 93, abstrac-t 13B649 ("Tr. Khar'kovsk. politekhn. in-ta", 1959, no. 25, 91-9-) TEXT: The effect of tempering temperature on microstructure and compos1t1m of the carbide phase of 2OKhM-L steel has been investigated by the metallographic, of- electron microscopic and X-ray diffraction methods. After tempering at 400 1 1 the carbide phase consists of Cr 23 C carbide and a small quantity of Fe 02C and Fe 3C carbides. With an increase of tempering temperature the OG - solirsolution becomes poorer in alloying elements, which Is accompanied by an Increased content of Pe 2M02C carbide. Above 570 0C cementite is dissolved and M02C carbide separa--es In ferrite grains. The stability of carbide phases (Cr ,C6, Fe2M02C, M02C) 'E' explained by the closeness and low values of their Spec .ic thermodynamic poten- tials. There are 5 figures and 16 references. N. Wina [Abstracter's note: Complete translation] Card 1/1 9(6) SOV/"2-25-6-16/53 AUTHORSt Palatnik, L S,, Boyko, B. T. TITLE: Electron Diffraction Semiquantitative Phase Analysis (Elektrono- graficheskiy polukolichestvennyy fazovyy analiz) PERIODICAL: Zavodskaya Laboratoriya, 1959, Vol 25, Nr 6, pp 690 - 696 (USSR) ABSTRACT-. The present paper gives a description of a method of electron diffraction phase analysis; it has been developed from the method of superposition in radiography (Ref 3). Unlike the radiographic method, the position of the samples is not changed, but the electron beam is shifted, so that two dislocated electron diffraction patterns form on the same photographic plate (Fig 1). The dislocation of the primary electron beam is effected by a voltage pulse (of rectangular shape) from a pulse generator of the type 26 1. In taking the electron diffraction picture the intensity of the line of the given free component is expressed by an equatilDn (1) (Ref 3). To take two different free structure components of a two-component alloy, equation (1) is correspondingly transformed and equation (6) is obtained. A Card 1/3 delaying multivibrator (Fig 2, Sc~ieme) may be used to widen Electron Diffraction Semil-iantitative Phase Analys-s SCV,~,22-25-6-10-A)3 the frequency rar.Se of the 116 1 generatc-. Examples of electron diffraction analyses (with superpcsed electron diffraction pictures, filaures are sliown, and it is stated that the sensitivity of analysis depends on the sensitivity threshold A B/B for the dett-rmination of the diffraction line. (B- b lack en i ng of t h c. backgro-,.~nd , 6 B - di f f orenc e of b lackening of the line and of the ban-k',r--:)une); A B/B with given B may be determined according tc the Neff curves (Ref 5). The sensitivity of the method was investi6ated cn metal foils of Al, Ag and Bi (Table). The semiquantitItive 'pi-ase analyeis described is based on the fact that in the electron diffraction investigation of a mixture of two components which differ relevantly as to the ordinal number e-g. A! and Pi) in films of a thickness of 100-300 1 the weaking of int~naity of the diffraction lines of a component may be avoided r-t the expense of the absorption in the other component. This is proven also by experiments carried out to devvlop the expt-rimental technique on Ag-Bi and Al-Bi mixtures. The analysi--- of the mixture Ag-Bi was based on the sensitivity threshold of the diffraction line Card 2/". (111) Ag ~'Fig 6, electron diffraction picture), and it is stated Electron Diffraction Semiquantitative Phase Apalysis SOV/32-25-6-16/53 that the pre-determination of the sensitivity threshold of the diffraction line satisfies only one component. There are 7 figures, I table, and 7 Soviet references, ASSOCIATIOR: KharIkovskiy gosudarstvennyy universitet im. A. M. GorIkogo (KharIkov State University imeni A. M. GorIkiy) Card 3/3 5(4) SOV/76 33 8 AUTHORS: Palatnik,. L. 5,, Zorin, 7. S~ TITLE; On the Theory of Transformation of Metastable Phases PERIODICAL: Zhurnal fizicheskoy khimii, 1959, Vol 33, Nr 8, pp 18~9 186r, (USSR) ABSTRACT: An approximation expression for the difference in the free energies of two phases is derived. The transformation kinetics of metastable phases is basically determined by the difference Af of the spatial free energies of the "old" and "new" phases as well as by the values of the surface tension a at the interphase borders. These two values must be known for in- vestigations of the temperature function of the rate of formation of crystallization centers (RFCC), the linear crystallization growth, for %he so-called step rule (SR). etc. Reference 1 used an approximation formula (1) for the determinaticn of A(P . It had the fom of a Taylor polynomial Since, however, (1) holds only for the vicinity of the trans- formation temperature T ~ a Taylor polynomial of second order ,, 2~ must be used for mot precise calculations, By means of 2 , the (SR) is explained in the present case. Whether the I SR) is complied with or not depends, above all. on the Card 1/2 RFCC) and the separation of the stable and metastable phases On the Theory of Transformation of Metastable Phases 30V/76 33 a and is therefore also dependent upon the rali: :f heat, value a, the transfzrmation heat a r. J t h 4i I G M temperatures of the respective phases The limiting temp5ra ture is determined for the range in which the (SR) 13 ful filled or not fulfilled, and this is explained by way ~f the example of saturated water vapor chilled to a be!-,v zer,~ tem perature (centigrade), since both ranges are to be foanJ wit'D it, From the results obtained. the surface tenaion of ice was calculated a I ' (0,97 + 0.02) I -- e polynom~ial (2), the position of the determined kEquation 23). The value experimental value than the one obtained means of polynomial (I) There are are Soviet. a By weana of the wa%er maximum of RFCC was obtained le cl,' aer %c Ine in reference 7 references 4 "Df VL:L~:n ASSOCIATION. Politekhnicheskiy institut lm. V, I~ Lenina (Polytechric Institute imeni V. I. Lenin) Gosudarstvennyy universite, im, A. M. Gor1kogo .. Khay'kov (State !Tniversity imen.L .4 Y Gorlkiy, Kharlkov) SUBMITTED: February 14, 19518 Card 2/2 5W SOV'/76- 33 -5- 9/3-7 44THORS: V'_,r.cgD_-,,-;-, G. R., Kagar, M. 3., WfU4r140P'Y'a_ ~no I TITLE: ~nvestigat-_'-cr_ of H~---ercgeneaas Multicomponent System3 -,'-e Aid of the Phase Mass Mea5,.jrjng Me-~hcd. I PERIODICAL: Zhurnal fiziche.5koy 19519, Vol 33, N.- 9, pp 1939-194,' (USSR) ABSTRACT: The equilibrium in the I_Jquid hete-rogeneous multi-comprnent systems was investigated and the corresponding sTate d:.agra-ms were plotted. A new method was worked out resting on the de- termination of thp mass 6f thp iarious components and the phase masses in ei-o-flibriwn. Several publications are -^-,ted in the introdaction cci-.ce~7r..ng the investigation of liquid multi-r-3mporent systems, and the follow-,ng authors are ment_~n- ed among others: V. V. Udcvenko, L. G. Fatkulina, D. P. Be- lotakiy, M. L. Kz-apatkilr. Severaj- investigations were per- formed to fix the p~7oper met_,i,;d of phase mass dptermina~.on and the following -Naa chcsen: In ~,rder to separate the mixtare a con,.anei- w;_-r,~i ac.-~te la4? -4s -z3el (Fig 1) n wh4ch 1'do:n t.-.~ Card 1/3 the base pcint) -a 2,pec~al pipel~t~ is df_pped with one t..nL C-f the SOV/76-33-9--8/37 Investigation of Hezerogpnec%is S,;9:,-Xe With 'he Aid of the Phaee Mass Measuring Method. I capillary -,-ubt,- so thaz phase aeparatien is poss-'ble down tc j, small axop. The weign- ;--aa with the aid of a Precision '-,alance (--YJ.~h T-e fl*~-id Fas shacked --'f W~ a g'aBa syr-'Tige. r- 'he !3-uiked c-ff q-u--d --a---ef Thin wpiph-, _7 determined '~y weighing t~'O; rempArAng in :he contain&r and by the rliffqrE-n--;f~ frum- -1--titial weiglit. In order i., L ~x e (b4rcla: ~qrrifne the -f r)-.e ci cf a tcriiary the Lf1t*n---,d nt' f ~-ctherc-ic tit-,ati-Drl Df 1,1., -~ 'hird ,oLi7cne,:~ wp--~ Appli;?J. Position of the 3rr')i46a W-t, gzaph~-,ally eipter-7J4-~ed~ 'P~o:- plic-abilit,i o-f -,~c ulp~hoi~. -was ir,-;est-igated -T. system ani1ine--,ar'0o;,. fc27 bromcmetric d;aTer-~~J,nati Dn of anil-4ne --ri ~.ts varic-ur LhasF-s (Table 1). A3 the -hasc, determi,-,,~d uF to an acz--,,racy -f 0.2~. F'.~7-ther che 53-5ter-, w0r(~ ilt'%'~Itigpted (Fef "?1) 2,3) as we-,'. as thie syst-~i ant., t~.ut soparal,(-, in~(,, ilwc ',-i and that wan no,~ 'I'litnert'l, were if veetlgatd-~ //3 Card 2 18+0.~1,0. It was obs'--ed. e 1 -a v a SOV/76-- 2) 3-0-8, 13 1 Ai d Investigation of Heterogeneous Multicomponent Systems W.4-.h the -F Phase Mass Measuring Method. I buted in both layers. The critica.1 solution ccntains 36.4% aniline, 29.8% chloroform and 33.8% n-heptane. There are 5 figures, 5 tables, and 28 references, 6 of which are Scvie-. SUBMITTED: February 19, 1956 Card 3/3 18(6) SOV/2o-124-4-22,,'67 AUTHORS: Palatnik, L. S., Komnik, Yu. F. TITLE: On the Problem of the Mechanism of the C_--ndensation of Metals in a Vacuum (K voprosu o mekhanizme kondensat8ii metallov v vakuume) PERIODICAL: Doklady Akademii nauk SSSR, 1919, Vol 124, Nr 4, pp 808--~11 (USgR) ABSTRACT- The authors chose the test object bismuth, which was condensed on to0a glass base with a temperature gradient of from 30 to250 . In order to obtain a temperature gradient one end of the plate was fastened in a copper block fitted out with a heating furnace. The temperature on the plate was measured at seven points by means of pasted-on copper-constantane thermocouples. The bismuth condensate has 3 successive ranges in the direction of increasing temperature. Range 1 is a reflecting dark-blue condensate. Range II has a dim highly tranBparent precipitate of yellow-brown color. Range 11 is separated from range I by a sharp boundary at the temperature Tp. Behind range Ilis range III, i.e. pure plass. The b undary between II and III is slightly washed out. The tem- Card 1/4 perature TK2 , at which the second boundary occurs, is the SOV/2C-124-Z-221/67 On the Problem of the Mechanism of the Condensation of Metals in a 7a-~~;um- critical temperature of condensation. The microsiructure of the condensate in range I is not resolved at all in an optical microscope and in an electronic microscope it is only badly resolved with 10000-fold enlargement. The particles are of angular_shape In range II are the thin layers of the condensate (10 7 - 1;_5 cm) of isolated spherical particles. The electronograms of range I distinctly indicate the existence of a structure. In range 11 there is no kind of texture, and the ranges of coherent scattering have a magnitude of - 10-7cm. These data are indicative of the following mechanism of the condensation of bismuih at various temperatures of the glass base: In range I condeneaticn occurs at temperatares of T < TKi by direct crystallization from the vapor (mechanism vapor -)- crystal). In the se , ord temperature range T., < T TK2 the liquid phase in passed through in conlensation (vapor liquid). In this case the metal is in the liquid state, con- denses to a drop, and, in the course of being further cooled Card 2/4 (below TK0 it is transformed into a polycrystal with finely SOV/2o-124-4-22/67, On the Problem of the Mechanism of the Condensation of Metals in a Vac-.;um dispersive non-orientated a"ructure. The marked difference in the optical properties of a bismuth film may thus be ex- plained by the difference in size and number of the particies in ranges I and II of the c3ndersate. The authors further quantitatively in-vestigate4 the dependence of the critical temperatures TKi and TK2 on the density of the molecule cur- rent. These dependences are i_'~',istraked in form of a dia- gram and per-nit the following conclusions to be drawn: The mechanism of the condensation of a metal in a vacuum is determined bythe existence of the tno critical tem,peratures T and T The temperature T., of the base correspon0s to K1 K2* the transition of the condens%~Icn me~:hanism vapor - crystal to the mechanism vapor - liquil. The condensation of metal,,robably occurs as a result of the production and growth of liquid or two-dimensional germs. The production of the germs at the beginning of the condensation process is of decisive importance. The regularities found for bismuth probably hold also for other metals. Further investigations in this direction ought to be carried out. There are 1 figure and 111; references, Card 3/4 10 of which are Soviet. SOV/20-124-4-22//67 On the Problem of the Mechanism of the Condensation of Metals in a Vacuum ASSOCIATION: Kharlkovskiy politekhnicheakiy inatitut im. V. 1. Lenina (Khar'kov PolytechnJc Institute imeni V. I. Lenin) Kharlkov gosudarstvennyy universitet im. A. M. Gorlkogo (Kharlkov State University imeni A. Y. Gor'kiy) PRESENTED: October 22, 1958, by S. A. Vekshinakiy, Academician SUBMITTED: Of-~tober 21, 1958 Card 4/4 18M AUTHORS: Falatnik, L. S., Komnik, Yu. F. SOV120-126~,-19/62 TITLE: Condensation Kinetics of Metals In V an U0 (0 kinetike kondensataii metallov v vakuume) PERIODICAL: Doklady Akademii nauk SSSR, 1959, Vol 126, Nr 1, pp 74-77 (USSR) ABSTRACT: At first, the authors refer to some previous papers on this subject. In the present paper, they investigate - by the methods of electric conductivity and optical density - the initial stage of the condensates Bi, Pb, Sn and Sb on a "neutral" basis (glass, collodion). The execution of the experiments is discussed in short. For films of Bi, Pb, Sn,Sb with a thickness of ,-, in the initial instant of condensation rises from zero to a certain constant value. This diagram also shows the dependence of the electric resistance R(Ir) for Bi at the temperatures indicated. The electric resistance decreases rapidly with the condensation time, which corresponds to the growing-together of the particles of Bi into a compact layer, The stabilization of the condensation rate dQ/dr begins long before this growing-together. Similar results were found for Pb, Sn and Sb. Subsequently, the authors explain these experimental data on the basis of the theory of the two-dimen- sional state. The molecules of the metal vapor are adsorbed by the surface of the basis, and form a two-dimensional vapor. At a certain overeaturation of it, stable two~.dimensional Card 2/3 Condensation Kinetics of Metals in Vacuo SOV/20-126-1-19/62 nuclei of the crystalline or liquid phase are produced. The theory of the two-dimensional state also facilitates the forecast of new phenomena. There are 3 figures and 15 references, 10 of which are Soviet. ASSOCIATION: Kbar,kovskiy politekhnicheskiy institut im. V. I. Lenins. (Kharlkov Polytechnical Institute imeni V. 1. Lenin) Kharlkovskiy gosudarstvennyy universitet im. A. M. Gor1kogo (Khar1kov State University imeni A. M. Gorlkiy) PRESENTED: Pebruary 14, 19599 by S. A. Vekshinskiy, Academician SUBMITTED: February 13, 1959 Card 3/3 24 (2) AUTHORS: Palatnik, L. S., Zorin, V. S. SOV120-126-6-3CI6, TITLE: On the Theory of the Formation of a New Phase on the Decomposi- tion of Solid Solutions (K teorii zarozhdeniya novoy fazy pri raspade tverdykh rastvorov) PERIODICAL: Doklady Akademii nauk SSSR, 1959, Vol 126, Nr 6, pp 1254 - 1257 (USSR) ABSTRACT: Formula (1) gives the critical number of atoms in the nucleus of a crystal on the decomposition of a solid solution. Next, equation (10) is expanded with an assumption of probability, to oompute the number of centers originating with the fcrma- tion of the new phase. The two-phase decomposition is then the object of further investigation, and the regulation of the en- riched zones is assumed to proceed from the zones in the initi- al stage. The mean size of the regulating zones is then com- puted with the method of successive approximation. The authors confine themselves to the second approximation and give equa- tion (17). There are 1 figure and 5 references, 1 of which is Soviet. Card 1/2 On the Theory of the Formation of a New Phase on SOV/20-1 26-6-3r,lic-, the Decomposition of Solid Solutions ASSOCIATION: Khartkovskiy politekhnicheskiy institut im. V. 1. Lenina (Kharikov Polytechnic Institute imeni V. I. Lenin). Kharlkov- skiy gosudarstvennyy universitet im. A. M. Gor1kogo (Kharikov State University imeni A. M. Gorlkiy) PRESENTED: March 23, 1959~ by S. A. Vekshinsky, Academician SUBMITTED: March 23, 1959 Card 2/2 S/123/6i/ooq/ol4//002/045 A004/AlOl AUTHORS: Palatnik, L. S.; Ly-ubarskiy, 1. M.; Lyubchenko, A. P. TITLE: Some problems concerning the physics of metal wear PERIODICAL: Referatlvnyy zhurnal, Mashinostroyeniye, no. 14, 1961, 13, abstract 14A91 f"Tr. 3-y Vses. konferentsii po treniyu i iznosu v mashinakh. v. 1", Moscow, AN SSSR, 196o, 46-53) TEXT: The authors Investigated the criteria of metal Interaction during dry friction, the metal substructure and Its changes during the friction process. In their conclusions they point out that the resistance to wear of a friction couple of metals is determined by a combination of the structure and a number of properties: high compression, bending and shear resistance, a combination of high hardness and ductility, stability of mechanical properties at high tempera- tures and pressures, high heat conductivity and corrosion resistance. N. Sazonova [Abstracter's note: Complete translation] Card 1/1 M5995 3/0 , ~-,'63/005/00 5/C)21/026/.XX 1% El 3 2/K 6o AUTHORS: Palatnik, L,S., and Yu.F, TITLE: The Texture of Nucleation in Condensates Formed on a:-, Amorphous Substrate PERIODICkL: Kristallografiya, 1960, Vol.5.. No-,5~ PP.775-778 TEXT: When a substance is condensed on t--) a crystalline substrate then a texture Is normally observed but this (.-.an also happen when the substratg is amorphous. Layers thicker than.a 2ritical value about lo- cm, perfect themselves with increasing thic1ness, Below this thickness the particles on the film do not. touch each other, Condensates of B1 and Sn were studied on layers of c-olloldon. It has eariier been Shown that there is a critical temperature tk of the substrate below which the vapour condense-z as crystals and above which there is a metastable liquid stage, For Bi tk is 93-980, and for Sn 75-800, The critical thacknrss5 was determined from electrical conductivity measurements, The condensed layers were also studied by transmisaion electron diffraction to show the preferred orientation. It was found that. textures were encountered also in layers of subc,ritic-al thickness Card 1/3 85995 El V1,1.60 The Texture of Nucleation 1r. Condensa- ~ Formed or, an k- Subs ILITat e "wo-dimens-1,)nal colloids, The directi-in of the texture ir. layer-s- sub~-ritieal. ttUckness does not depend on the direction of the molecular bpam. The texture axis is always perpendlc-ular to the substrate, After the formation of a dense layer Up to 300 A the texture axis Is maintained, If the beam Is perpend"cular to the substrate the perfection improves with Lhi(~knesslbut. otherwise deterlorates. With ixicreasing beam derisitY '110 ~ c-./(,mc/ser and above) the peTfeCtion -)f the texture fallc-, rapidly. The explana- tion appears to be that the initial layers are fcrmed sc t~,a~ they tave the minimum suillace ereTpy and Ta-?e I.hl pack,.ng of plane of greatest reticular density. After 'he g7C-Wth C-f the c~Tystalline nuclel in the dense layer the nu~.Ieation texture becomes a growth texture the spatial -:1,3ritatlon of the texture ax:r- of wh-i(!h is determined by *,he directlon )f t.he mojer-ular beam There are I 141gure and 7 references: 6 Soviet and I German ASSOCIAT TON; KhaTlkovskiy politekhnichesk'y ~,nstit-a+ Lm V I-Lenirii (niar-'k~~v Polytechnical Tn-cTj-,U1- :men, V I. Lt:-nin) Card e/1 85991, oc'1070160100 5/005/021/026/.Xx ,Ei 'Ei 60 The Textuie of Nucleation in Condensates Formed on an Amorphous Substrate Nauchno-Issio(juvat(ilkskly instit-ilt osnovrloY k-himil (Scient-jfjr Reseai,ch Tnstit,-te f!-)r Fundamental cbemistry) SUBMITTED: March 3, 1960 Card 1/3 6/60/009/ OC)l co oaeo5ed 7r 0 -40 e te e 'o.v e 2~) 0 t'A ot 0.4 e 2.) -at X'5 Y, kjxei 9 0 POlat at'-01 ef~ a e I e tiA . .Vret V,(k t ~, ve V3. I. rti~c OVL -111 Odr V ":~o 1. Va Fr ja 01 5 -%1o 0 030k a Is- 'rvfto t t or 5 sin, -4 ta aod SVD ta to oil' toe of T-5,3 a ollpt Ave C, a 0'Jtjt0%% 'TY%e 90 V50 9 t is 'Ke 1pe e OVLO 0 Of '~O tea- 'T'o 000- e tav e Of'o lc ale' follo, e. . 01A Cy% 0e0 ve syjap of a e0eO Vwe ty"at 3) a 'D 0. Oft 7Cat j-_e t Y10LO ityt e b e ywe a ol kvLe ofa93. c"T ty'a t r 0 f AX SeV ~'f 06 e LX 0 TO lo%qef V I e 9 tyle 'Te, a%1 AC, C, al e 9 e of TX'Ve GO f Nos al'L% aOs to ef af t I of '31re yva 5 0 e 00 1pair -4 ese jof V tiO'o ao 'S a i'ot 0 0 ~Ca Ywaa oai~ j.Oio 'ji~ kvLef"O% VO I Colo ,,Py,elc ef lie cO 0 X j!0A'Kasi eta pay ay'p. 0e ti-Ci DO c 'T 0, 0elt 00 - C a tj'j. 9 b eV. I-~.C l ej'Oe tyle ,Vie avy'.' j't COLO blet Il k20 VV'j'O% oos'r 0'ar a I Pair ry sta YA jav% OfID717 tr 0 fav i. r, 06eC, -i'0 -Aer jes ejec tyA SIVONTIV 10 eo tyle tic re t*e a),13 1171 aVar . iste Ota to-re 'r e t ef .0 SCS, e at ST e vac card S/126/60/009/03/011/033 E091/E435 Investigation of the Melting Point of Thin Condensed Sn and Di Layers instant of melting of condensates of metals and has obtained the results shown in the Table on P 374. These results, however, are inaccurate and inadequate for quantitative calculations by the formula of Eq (1). Besides, the thickness of the layer does not give an idea of the real dimensions of the condensate particles. The authors of this paper have investigated Sn and Bi condensates. The experimental method consisted in the following; a step-shaped metal condensate was prepared on a glass plate by depositing a molecular cluster in vacuum. For this purpose, a screen was placed between the evaporator and the glass plate, which was moved periodically whilst condensation was in progress. Subsequently, the glass plate was heated at one end without disturbing the vacuum, as a result of which a stationary temperature gradient was established in it. The temperature distribution along the plate was registered by means of 5 Cu-constantan thermocouples Card 2/4 fixed to it. In the stationary condition, the isotherm s/126/60/009/03/011/033 E091/3435 Investigation of the Melting Point of Thin Condensed Sn and Bi layers are practically straight lines crossing the condensate perpendicularly to the steps. After deposition, a fusion boundary was clearly visible (see Fig 1). The change in optical density of the condensate on fusion occurs an the result of a change in shape of particles when the metal contracts to form drops. The specific surface density of the condensate or the conventional thickness were determined from the rate of condensation and the time of exposure of each step an well as by measuring the optical density of the condensate (Ref 5). The authors have worked out a method for estimating the average particle size in the condensate. The dependence of melting point on particle size for an Sn condensate is shown in Fig 2. The same dependence for Bi is shown in Fig 3. The authors conclude: (1) The melting point of greatly scattered isolated crystals of Sn and Bi made by condensation of a molecular flow in vacuum are a f ti Card 3/4 of the crystal sizes of the condensate. The maximum ,P~AUTN~IK~; TANANKO, I.A, Characteristics of diffusion redistribution of carbon in undercooled austenite. Fiz. met. i metaUoved. 9 no. 4:554,-557 Ap 160. (MIRA 14:5) 1. Kharskovskiy politekhnicheakiy institut im. V.I. lanim. (Difftsion) (Steel-MetaUography) S/126/6o/olO/004/021/023 E021/E4o6 AUTHORSs _Palatnik, L.S. and Komnik, Yu.F. -V1 TITLE: _,~The Critical Temperature of Condensation of Bismuth, Lead and j~in~ PERIODICAL: Fizika metallov i metallovedeniye, 196o, Vol.10, No.4, pp.632-633 TEXTa In an earlier paper (Ref.1) it was shown that in condensation of bismuth on a glass plate with a temperature gradient in the region 50 to 300*C, there are two critical temperatures of condensation T]KI and Tj[2, It has also been shown (Ref.6) that below TKI condensation occurs by a vapour-solid change and above TKI but below TK2 as a vapour-liquid change. The physical properties (optical, electrical etc.) of the condensates formed in these two ways are different. The critical temperature TKI for bismuth, lead and tin have been determined. These are given in the following table : ticl,0C TK1, 0K TS,*K TS - TKII9K TKl/Ts Bi 97 370 544 174 o.68 Pb 140 413 6oo 187 o.69 Sn 75 348 505 1-57 o.69 Card 1/2 S/126/60/010/004/021/023 E021/E4o6 The Critical Temperature of Condensation of Bismuth, Lead and Tin The results show that TKI is considerably lower than TS - the melting point. The ratio TKI/TS for the three metals is the same. The liquid drops formed above TILI but below TS are metastable and possess a lower surface energy than the stable crystalline form. The liquid forms only in the initial stages and, when the liquid drops reach a definite size, solidification occurs and further condensation takes place by a direct vapour to solid change. Both TKI and TK2 depend on the density of molecular flow The curve log -9 - I/TK2 is similar to the vapour pressure- temperature relationship of the bulk metal and the curve log V - I/TKI is similar to the pressure -melting point relationship. There are I table and 6 referencess 3 Soviet and 3 English. ASSOCIATION: Khar,kovskiy politekhnicheskiy institut im. V.I.Lenina Nauchno-issledovatelskiy institut oanovnoy khimii (Kharlkov Polytechnical Institute im. V.I.Lenin. Scientific Research Institute on Basic Chemistr SUBMITTEDt March 3, ig6o Card 2/2 PAIATNlKv L.S.; VINOGOROV, G.R* ; NAGA p M.G. Study of mIticampanaut heteragenews system b7 the pbR" neez nothod. Part 2, Zbur, fiz. lrki-. 3A, no. 11:2396-Wi+ x o6o. (MIRA 14:1) 1. Khartkovskiy gosudarstvewiy7 univeraitet. (Syntem (Chemistry)) f S/020/60/133/04/18/C,31 B0191B060 AUTHORS: Palatnik, L. S., Tananko, 1. A. TITLEs Ordering6f the Seco7.' K�nd in Austenite by Intermediate Transformation 4 PERIODICAL: Doklady Akademii nauk SSSR, 1960, Vol. 133, No. 4, pp. 821-824 TEXTt The authors made X-ray analyses of the high-temperature state of austenite in coarsely crystalline samples of steels with 0.32%, O~70%, and 1.20% carbon, with all three alloys having the same percentage of the following elements: 1.35% Cr, 0.98% W, and 4.45% Ni, The samples were X-rayed in a special high-m-temperature vacuum chamber, and it was possible to study the austenite during the incubation period and during the t :~d, conversion. The first part of the paper then deals with the alteration of the j- interference reflexes on cooling down to the inter- mediate temperature range and at the t--4c4decay. It was found that by diffusion of hydrogen the originally homogeneous austenite was separated into two solid r -solutions with different carbon concentration and Card 1/3 Ordering of the Second Kind in Austenite by S/02q~60/133/04/18/031 intermediate Transformation B019JB060 different stability with regard to the r---* decay. The variation in the free energy induced thereby is shown in Fig. 2. The authors relate the lamination of austenite caused by the miorodiffusion of the carbon to a specific regulation process of the second kind of the solid solu- tion, In which process the free energy of the alloy is reduced. Details of this regulation process are discussed and it is stated that the experimental proof of the ordering of the second kind is difficult. Several models are discussed and it in pointed out that ordering processes, particularly in austenite, are possible only in the under- cooled state below the Curie point and with sufficiently high mobility of the &tons of the dissolved element. The processes accompanying the ordering of the second kind in austenite are finally discussed. There are 2 figures and 9 referencest 6 Soviet and I German. ASSOCIATIOWt Kharlkovskiy goeudaretvennyy universitet in. A.M. Gorlkogo (Khar1kov State University imoni A. H. Gorlkiy) KU~rovskljy politekhnichookly institut is. V.I. Lenina (Khar1kov Polytechnic Institute imeni V. 1. Lenin) Card 2/3 Ordering of the Second Kind in Austenite by S/02oV6o/i33/04/18/031 intermediate Transformation B019/ ImO60 PRESENTED% April 11, 1960, by S. A. Vekshinskiy, Academician L' SUBMITTEDt June 9, 1960 Card 3/3 Yu.F. FALATN IN? ~ ~~ ~ Critical condensation temperature of hi, Ob. and 1q), Dokl.AM SSSR 134 no-2:337-340 S 16o. OGRA 13:9) 1. Xbarlkovskiy polltekhnicheskiy institut im. V.1.1anina i bauchna-Issledovatel'skiy institut o9noynoy khimii. Predstavleno akod, S.A.Veirshinskim. (Bismuth) (Ant LmoiW) (land) FAIATNIKp IAw Samoylovich; LAIMAD, kleksandr Isaakovich; KOFELIOVICHp - I.M., kanddiu-oatem-nauky otv.red.; VAYNBERGp D.A.p red.; BELOKONIP T.T,,s tekha.red. [ftase equilibrium in mIticomponent systems] Fazovye ravnoveafta v mogokozapozentzWkh sisterwkh. KharIkov, Izd-vo Khartkavsko 0 gos.univ. im. A.M.Gorlkogo, 1961. 405 P. (MIRA 15:51 (PMse rule and equilibrium) (Thermodynamics) s/058/62/ooo/oc-4/125/16C AO61/A101 AUTHORS: Palatnik. L. S., Komnik, Yu. F. 1_~ TITLE: Nlechanism of metal condensation in vacuum PERIODICAL: Referativnyy zhurnal, Fizika, no. 4, 1962, 63, abstract 4E540 (V sb. "Rost kristallov. T. 3", Moscow, AN SSSR, 1961, 156 - 183. Discuss., 214 - 218) TEXT: Depending on the conditions of metal condensation in vacuum, the crystalline condensate may form either directly from the vapor, or through the liquid phase (v - c or v -71). The initial stage of condensate formation on tne neutral backing has to be considered as a two-dimensional crystallization or as the liquefaction of the two--dimensional metal vapor forming on the backing. The mechanism of condensation in vacuum depends on the density of the molecular '.low and temperature T of the backing. Two critical temperatures, Tk1 and Tk2l cor- responding to the transition from the condensation mechanism v -7c to v--~l, respectively, are established. Temperature Tk2 is critical temperature of con- densation. A diagram of metal condensation in vacuum, topologically analogous Card 1/2 S/058/6 -, -, Mechanism of metal condensation in vacuum A061/A101 Iwo the phase diagram of metal. precipitate, is plotted from data on the dependence of Tk1 and Tk2 on V. [Abstracter's note: Completo translation] Card -,)/2 28096 8LOD IS27 1511D 2-809 10 S/lbl/61/~)03/009/030/039 41~ B108/B138 AUTHORS: i1alatrak, L. S.,and Illinskiy, A. 1. TITLE: The :ztrerigth of' vacu-iri-cor.densed co;.~er ?EhI0D1Ci,L: Fizika tvei-,iogcj teia, v. ~, no. ~, ej~,1'1. - ~,~ TEXT: Tr,e authors studied the strengt.,, of' co,-~per film condensed rom vapor in a vacuum. Both tensile strengti; and microhardness plotted versus the temperature of' tne backtng (Polisned copper sheet). ',n alundum crucible with tungsten heater served as a vaporizer. Bhcking and film were separated by a very thin layer of rock salt. N',icronardness measurements were made on a WMT-5 (i,W.T-3) tester with automatic loadin6 (Ref. 9: L. S. Palatnik et al. Zav. lab., no. 9, -,1)6, The specimens were shaped on a special stencil producing smooth and intact edges. The ends of the specimens were aLOUt 1~p tnicker than tne test part. The middle part of the specimen was 2 mm wide arid iong. 99.99,y. pure cop,ei, deposited at a rate of Cj.'I - 1 ~,/min in a vacuum of -I 10 J mm Hg was used in the experiments. Since the specimens were rather Card 1/3 2PO96 S/ I b 1t 1 / j-'- 3 The strength of vacu-m-condensed... B1681'__6156 sensitive to distortion, they were mounted in a supi.orting !iold'~:- guide bars. The results show ti.at the "trength characte;-istics are virtually independent of tne thicknessof tne sample when the experiments are made at the same temperature (Table), but that they vary at ditle.-Pnt temperatures. The figures in trie table stiow that trils condensed col e:- has a tensile strength which is more than 4 times tnat of massive annealed copper and twice that of cold-worked copper. The highest values of tensile strength (8) kg/mm 2 ) and of microhardness i'3u kg/m;% 2, of sud, coi.l~er exceed ever, those of structural stLel . The results ubt:iine~ r, this study match those obtained in X-ray-structaral irve5t:~ati_r,s (Ref. 6: L. S. Palatnik et al., FMM, 11, o24, 196'1'. Tiere are ' : 1 table, and 11 references: ri Soviet and ~ non-~-'oviet. The most ,mp~,,rtar.*. refereace to an English-langULge publication reads as follows: 1. W. Beams. Structure and rropej tie!j ul* Thin Fi Ims. John Wiley ;o;d New York, 1b3, 19,'). ASSOCIATIOV: Knarlkovskiy politekf.nicneskiy i:.stitut im. V. 1. Leriina (Khar1kov Polytecrinic Institute imeni V. 1. Lenin; Card 2/5 i L ~z ref n ~,f 8park TT IL E Vt:, PERIOD7'AL, F' 3',26 'FYI ti -r- tlic, t F :atti.c- parameters )9.99% W-t-~ the a-:~ W,T generator, a:. L aF 6 1 mene were d ng F d - te cmlr4l ng the km- ,1 4 X-rEy p6-,;--. r.-' r,4cd v.th Co :3 --a ~, z I E, v;~- u 9 d d and -and i?, on L. a - d 5 i P Tn6 XK-d 'Lisa itid was well a- rx r - v; 6 - s e AfNer spark that of rt- t-., ~Ldl xaa, -f g:Id Ny A po-tion of z, d il d I w r ?~.%rceL-~ng, x" e q, * d ;,;-a Thi. Y,e d th- hard~--..riez as c! ta~ r--d t F, fil .,q cr, et..raV 7d.D.-Ty methods f-. r D%--' y dc. r, t i zation tb~ et, - i.. t li':.ar. -y t I F. f .r.P -.rystal. d c - E- aqv- of thf- .Ls ~ i ifftii~rq attrIbuted to L C~'q . The aAth- tiik a for her r' 4y ~he experimeni a. - I table, aad n~r.--S-., the a 9 a a R W. B&: u f f ASSCT;AT:1 K.:. -6 v 1c-1 t~-t rii ~, r.~, k, WN I Lenina In r7 r ' n) SUBMITTFD~ y Cara FALATNHV L.S.; IXVCHENKO,, A.A.; KOSEVICH., V.M. Generation of dislocations in crystals of bismuth, autimorq, and zinc under the action of spark discharges. Kristallografiia 6 no..4:591-598 JI-Ag 161. (MnA 14:8) 1. KharIkovskly politekhxdcheskiy institut imeni V.I.Lenina. (Electric spark) (Dislocations in crystals) 7!~o 0 30175 S/07o/6l/oo6/oo6/OO7/0O8 9132/E135 AUTHORS,. Palatnik. L.S., Kimnik., Yu.F., Belova, Ye,K., and "i-troshchenko, L.V. TITLE. Investigation of the triple semiconducting compounds containing copper and the elements of the 4th and 6th groups PERIODICAL: Kristallografiya v 6, no.6, ig6i, 96o-964 + I plate TEXT: A method in put forward for estimating the intensities of the superstructure lines in X-ray powder photographs of three component compounds and ordered phases with fractional numbers of I'moleculeal, in their unit cells by choosing imaginary compounds with the same structure but with whole numbers of '#molecules". In this way the compound studied lies between two imaginary compounds in composition. These means have been applied for estimating the intensities of two possible types of superstructure lines in X-ray powder photographs of groups of compounds of the type A2BC3 with the zinc blende lattice; Cu2GeS3j Cu2SnS3, Cu2SnS*,3, Cu2GeSe31 Cu2GeTe3, Cu2SnTe3. Card 1/2