SCIENTIFIC ABSTRACT SLESAREV, YU.M. - SLEZAK, A.

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SCIENTIFIC ABSTRACT
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i . - - -,. ' 7, - -V ,, : , . ) j@rj @ - . --j I -I -- _ . 2. 1 315q (&@o) 4. Rivcts and 7. @iectr-.c riv@--L(-r 1-120. 11-iekii. stra@ . 9, @.;c. 10, i952 9. Monthly List of Russian Accessions, Library of Congress, iebruar@ -1953. Unclassified. SLESAREV YU.M SEDELINIKOV, A.N. The SL-60 elee'ric riveter [Invented by IU.M. Slesarev, A.N. Sedell- nikov]. Rats. i izobr. predl. v stroi. no.147:13-15 '56. (MLRA 10:3) (Electric welding-Equipment and supplies) 1i TH 0 R Slesarev, Yu.hl., Engineer 98-58-4-4/18 TIPLE: Experimental hesearch on Flexible Vibrating Conduits (F,-ks,-,erimentallnyye Issledovaniya Vibrokhobotov) PhAlODICALi Gidrotekhnicheskoye Stroitel'stvo, 1958 fir 4, pp 16-20 (USSR) ABSTIL@ICT: The cost of concrete work amounts to about 50ilo of the total cost of hydrotechnical constructions, depending largely upon the means and method of transportation of the mixture to the construction site. There are two ways of passing the con- crete down from the platform to the foundation: by cranes or by so-called flexible-vibrating conduits. These were employed for the first time on the construction of the Tsim- lyansk Hydroelectric Power Plant and became standard equip- ment on the construction of the Kakhovka, Kuybyshev and Stalin- grad Hydroelectric Power Plants. The great advantage of these conduits lies in their low operating cost: vibrating conduit with 6-7 vibrators having a capacity of 2.6 kw is capable of doing the same job as a 10 ton gantry boom crane. Another advantage is continuity of discharge. The vibrating conduit consists of a flexible pipe with a funnel at the intaLre end Card 1/3 and a shut-off valve at the discharge end. Its diameter varies Experimental Aesearch on Flexible Vibrating Conduits 98-58-4-4/18 between 250-300 nm operating from a height of 40 m. The design of these conduits has been subject to a number mf im- provements pertaining to the shut-off valve and the flow- speed reducers which were necessary to check the flow of concrete. Of several speed reducers tested in Kuybyshev, the best one proved to be the flow dividing type (a special section of the pipe with a wedge in its center, which divides the flow of the concrete acting at the same as speed governor) Such a reducer can be built-in every 10 m with the result that the flow of concrete at the discharge does not exceed 3-4 m1sec. Investigations and tests were carried out on the Stalingrad site. Vibrating conduits with built-in magneto- inductional transducers,which revealed the speed at which the concrete flowed before and after passing a reducerwere used. It was found that in a vibrating conduit descending 25 m with a deflection of 7 m from the vertical line, the flow speed of the concrete attained 15 m/sec before reaching the reducer and 3-5 m/sec after passing the reducer, the flow thus having been slowed down 3 times. These investigations led to the modernization of the design and resulted in the Card 2/3 T-165 vibrating conduit which is equipped with reducers. Experimental Research on Flexible Vibrating Conduits 98-58-4-4/18 Another improvement consists in the cable suspension of the different sections which renders the conduit more maneuvrable. A great handicap in the operation of the conduit is imposed by frost which causes the concrete to freeze. The new model is therefore equipped with a heating device. In September 1957, tests with vibrating conduits were discontinued to determine the effect this method of pouring concrete would have on the quality of the product. The indicators of the concrete poured with vibrating conduits proved better (90-92.111'o) than with buckets (79-5-81%). There are 2 figures, 2 tables, and 3 Soviet references. AVAILABLE: Library of Congress Card 3/3 1. Hydraulic conduits-Applications 2. Hydraulic conduits-Design 3. Concrete-Preparation 4. Construction-USSR Vibrating feederr'f9r concrete mixes. Mekh. stroi. 15 no.4:9-12 Ap 158. (MIRA 11:5) (Vibrators) (Concrete construction) I-SLICSA"'V, _ Yuriy Kikhayl.ovich;. VAYNSffEU, G.M., inzh., red.; RASMOV. V.I., red.; LIBEMA, L.Y., tekhn.red. [Using vibrating concrete feeders in constructing hydroelectric power BtOtions] Primenenie vibrokhobotov dlis podachi betonnoi smasi pri sooruzhenii gidraazlov. Moskva. Orgenergostroi, 1959. 37 P. (MIRA 141) (Hydroelectric power stations) (Vibrators) SLESARRV, Til. M. More about trucks for trazinporting concrete. Prom.stroi. 37 no.12:52 D 159. (MIRA 13:4) 1. Vaesoy-uznyy nauchno-issledovatel'skiy insitut Stroydormash. (concrete--Transportation) (Motortrucks) KOROIEV, K.M., kand. teklm. nauk; SLESAREV., Yu.M,,, inzh. New method of heating condrate and mortar aggregates. Mekh. stroi. 18 no.12:14-16 D 161. (MIRA 16:7) (Building machinery) (Aggragatee(Building materials)) SLESAREV, YU. M.,, inzh. Electric stud welding under flux with mobile electrodes. Svar. proizv. no.10:20-21 0 162. (MIRA 15:10) 1. Vaesoyuznyy nauchno-issledovatellskiy institut stroitelino.-o i dorozhnogo mashinostroyeniya. (Electric welding) VOL air] RG A lvloskv a); AD I IER , Y-U#-PQ (Mi"'O !;,!I LE -f Pr-i-Lma I L ucha:;ti.ye : f-!@INOV, !4.R. S SAIEV, tekhnolog. ---Iectrc@ionductivity of an electroly-,e inn recpp--ct and method of feeding with alumina -in industri.,.il AN SSSR. Mat. ,0.3:2(-33 !4y--,r;3 165. IF: "I 1. Na-ha-l Inik vlorogo uchw;tka ele" 'olllznoao Lselkha Uraj- IsRogo L, r., " -- u aLuminLyevoga zavoda (for Ivvnov). SUSAR73VA) A. :- 1.1 j -,ol,-:,gical diseases and of curbing temporar-,r disabili 'dence of gyner :aans of lower@.-i U ie ncl 0 caus3d by them. Akush . 4 @ @-in- No. 3, 1952. g. Monthl List of Russian Accessions, Library of Congress, October 1952 Uncl. KOZLOV, P.V.; FROLOVA@ A.A.; SMSAREVA, L.F. Influence of mechanical action on the acceleration of structural transformations in crystallizing polymers. Dokl..AN SSSR 145 no.1:125-128 JI 062. (?WU 15:7) 1. Moskovskiy gosWarstvennyy universitet imeni M.V.Lomonosova. Predstavleno akademikom V.A.Karginym. (Polymers) (Crystallization) PCTEKHIN) V.V.; SLESAREVA, L.V. Diagnostic errors in lung cancer. Zdrav. Turk. 8 no.L:1-1-14 Ja 164. (MIRA 17:5) 1. Iz kafedry rentgenologii i meditsinskoy radiolor-i (zaveduyushchiy V.V. Slesarev) i fakulltetskoy terapii (zaveduyuslicb-iy - dotsent Ye.A. Pletnev) Turkmenskogo gosudarstvennogo meditsimkogo instituta i Turkmenskoy respublikanskoy klinicheskoy bolluitsy im. N.I. Pirogova (glavnyy vracli M.B. Shapiro) olv. L P:- Fert-Lez of -4 amond; ic-- @"-nt,hesi s and pt@rS4 Cal 0 d j --va :*11cal. @nciex, 19^1'-l,:,,611 1, i fizic.-eEkie isi., ukazatell 0 c;-k-v a 1'@( 5. -119 P. jo a -fllau@: !:SSE. Sel cl -,eti sia-l ' nykh bib METYUSHMIP B.D.; Frir,@'mala uchastiye SIXSAIIIIENA., 0.11 ConqEntraticn of higher alccl-.ols during the recti,.@.I,catkr, of ethv2. alsoho-1. Trudy KTIPP no.2?-.-"5-86 163. i e. c- n dr, L, on the tavatd 011. IX Oijlg@Ellil r Trudy Ukrfill3i) n o @ 9: 11, - -'20 ET@t, i ilk-rainskiy na-ochr -irslE-dovate.l'-kl,,r 1118TAtUt L,+irtCDVC,7 I likero-vodochnoy, prijmlysh.1tirinwiti (l'or Koval', Boriguva Rubj:henko) P pishchevoy prc.)nIvs@11enrc.-sta. ita. i-lik-mana -")i- Litvw . C-r`vtse--,-a, K sies-areva) SU-slumA, R.1 10 ..,xplouioa of the anesthesia apparatita during endotracheal o.Vgea-ether anesthesia. Khirurglia 35 no.6:127-129 Ja '59- (Mia 12: 8) 1. Iz laboratorii anesteziologii (zav. - doktor med.nauk Ye.ye. Gigovski.y) Gosudarstvennogo onkologicheskogo instituta im.P.A. Gertsena (dir. - prof.A.N.Hovikov). (ANESTHESIA, ENDOTRACHUL. compl. explosion of appar. during oxygen-ether anesth. (Rus)) (14D[PLOSIOIIS of anesth. appar. during encotracheal oxygen- ether anesth. (Rus)) SIRSAMA, R.I. Intravenous fractional potentiated thiopental sodium anesthesia in radical maxillofacial oncological surgery. Xhirurgiia 37 no.4t99-102 161. (MIRA 14W 1. Iz Onkologicheskogo instituta imeni P.A. Gertaena (dir. - prof. A.N* Novikovp nauchrq7 rukayoditell - zaBluzhe=yy deyatell nauki deyetvitellrjyy chlen ANN SSSR prof. A.I. Savitskiy). (THIOPENTAL) (FACE-SURGERY) SLESAREVA, R.I. (,',Ioskva, A-8, I-y Dmitrovskiy proyezd, d.4, kv-48) - -, -", -- - - Changes in external respiration and basal metabolism during potentiated ether intubation anesthesia. Vest. kh-ir. 89 no.10: 87-92 0 162. (MIRA 17:10) 1. Iz operatsionno-anesteziologicheskogo otdeleniya (zav. - kand. med. nauk F.D. Belyakov) Gosudarstvennogo onkologicheskogo insti- tuta imeni P.A. Gertsena (nauchnyy rukovodLtell - prof. A.I. Sa- vitskiy), Moskva. NT%CPAYr'V, Yu.B., kand. med. nauk; SLESAIREVA R 1 .. - Case of sudden cardiac arrest during endotracheal axygen-ether anesthesia. Ylirurglia 40 no.7:132-133 Jl 164. (MITIA 18;2) 1. Iz Gasudarstvennogo onkologicheskogo Lnstituta ir-.,eni Gerstena (dir. - prof@ AA. Novikov). LIPCHENKO, MM @-% HIKOVA, P.A.; SHULIMAN, D.I.; SKIR11OV, Ye.V.; KONOVALOVA. N.A.; MIKOV, Ye., red.; LEBMET, A., takhn.red. (Collection of exorcises in calculating industrial production costs] Sbornik uprazhnenii po kalikulirovaniiu nobestoimosti promyshlennoi produktaii. goskva, Gosfinizdat, 1959. 207 P. (KIRA 12:11) (Costs, Industrial) BORIN, A. V., SLESARIVA, V- I- Investigating the factors affecting the coloration of the phot0- graphic film base by optical sensitizers. Tekh.kino, i telev. 4 no-5:73-74 W7 160* (MIRA 13:8) 1. Kazanskiy filial Nauchno-iseledovatel'skogo kinofotoientituta. (Notion-picture photography-Films) HKHTIDI, V.A., BORIN, A.V. A krf I if EIN YA,%f "I, !,f. A.: SILES A PF-',J A, rf arif;oYidants ,n the photc;graph' c ;)ro,,.--rtie3 and lkeeplng q-.ja','Jtj' :;f emu-;Lsl(,7J TrUJ7 NlIKK no. 46. 31-3 5 162. (14IRA 18:8) BORIN, A.B.; SUSAREVA, V,,I. Fading of cyanine dyes in darknesse Trudy NIKFI noA6149-U-@4'1-04Q. L..-8) USSR/Farm Animals. Rabbits. Q-3 Abs Jourf Re-C Ziliur - Lioie) t7o. 227 19582 10121ci Author Slesareva, Ye. N. , , ---W- Inst Timiryazev ;-'I'aricultural Academy Title Activity Chnnges of Alkaline Phosphatase of the Pones Under the Influence of Various Factors Orig Pub: Izv. Timiryazevsk. s.-kh. akad.7 1@5,57, vyp. 17 14,51- 1 5o Abstract: It was established that alkaline phosphatase activity of orterial blood and bone tissue chenges with the aninals', age. Mi and Co s,olts which are absorbed by the organism with food, change the activity of alkaline bone phosnh9tase. It is assumed that Col Mn, and possibly K activate phosphatase, while Ca, Sr, Ba, and Zn inhibit it. Cavd 1/1 @'-SLISARWA@@@ kand-sellskokhozyaystvenxqkh naut Craniological collection of the N.Y. Liskun JImseum of Animl Husbandry and its theoretical and practical significance. Izv. TSM no-6:143-157 160. (MIRA 13:12) (Skull) (Cattle--Anatoar) S/680/61/000/020/006/0413 D258/D302 AUTIHOR@@ L=aa va, Ye. N. TIT.LB., The oxidation of titanium (a review.) SOURCE: Moscow. Gosudarstvennyy nauchno-issledovatellskiyy i prc- yektnyy inatitut obrabotki tavetnykh metallov. Sbornik nauchnykh trudov. no. 20, 1961. Metallovedeniye i obra- botka tsvetnykh metallov i splavov, 65-80 TEXT,- A review based essentially on Western work, covering the field up to 1959. The subject is conventionally divided into high-. t@emperature and low-temperature oxidation. The contributions of S@@viet-bloc scientists are mentioned as follows: The rapid increase if oxidation rate in oxygen at T,)@8000C is explained by A@ V. Rev- yak.4n (Ref., II.- Dissertation. Institut metallurgi-L im. A., A. B2y-, kovai AN SSSR; 1956) as occurring after the splitting-off of scale as 9 result of pressure, and also by the formation of Ti0-. V. A.- Kerstantincv (Ref. 17: Titan i yego splavy. Sb, Statey (Titan-Lum and its Alloys. Collection of Papers.) VIAM. 1954.) assumes that ;h_@ Ca-d 1/3 S/68 61/000/020/006/0'!7_, The oxidation of titanium ... D258%302 duce a solid solution of H in Ti. The oxidation in water vapol- is mcre intenEive -only at 800 - 900C)C, Arkharoli shows the difference=_@ te@wean oxidation in air, oxygen and nitrogen respectively.- Oxygen r@xidi.zeq more intensively than air, up to 11000C and beyond that limiT fhe order is reversed. The reversal is attributed to the ell- .Le:!" of nitrogen which interacts with Ti at higher temperatures,, The scale, at 11000C and higher, consists of TiO., Ti 0 and TA 2 3 (Arkharou). I. I. Kornilov (Ref. 28: Khimicheskaya nauka 1 promy- -Fhlennost', v., 3, no. 6, 1958) showed that an addition of 3 - 4% A-1 enhan,:@es oxidation at 7000C, while alloys, more rich in Al, reaot- more slowly. The oxidation is also slowed down by Be. while the ad- diticn of Si is thought to increase the rate of reaction. There are 2 tables and 39 references: 9 Soviet-bloc and 30 non@,Soviet- bloc. d "_5/3 S/126/61/012/003/010/021 E193/EI35 AUTHORS: Layner, D.I., and Slesareva, Ye.N. TITIE: The effect of tin on oxydation of titanium PERIODICALi Fizika metalloy i metallovedeniye, vol.12, no-3, 1961, 395-402 TEXT: Although tin is added to titanium-base alloys to stabilise the a-phase, to ensure good weldability, and to improve the workability of titanium-base alloys with a high aluminium content, little is known about the effect of this element on oxydation of titanium. A.E. Jenkins (Ref.l: J. Ins.. Metals, l9.55, vo-1.84, No.!, 1) who had studied the 11.4% Sn-Ti alloy, found that in the presence of Sn the rate of oxydation of titanium at high temperatures (starting from 850 00 rapidly 'increased. He postulated that the ability of oxygen to diffuse through the scale and through the metal under the scale is the governing factor in the process studied. On the other hand, the results obtained by some Soviet workers indicated that diffusion of titanium plays a predominant part in the formation of titanium scale. The object of the present investigation was to check the Card 1J,( The effect of tin on oxydation of ... S/126/61/012/003/010/021 E:193/E135 results obtained by Jenkins. The experimental work was carried out on binary alloys containing 0.02, 1.65 or 9.0 wt.% Sn, melted 4n a vacuum-are furnace, forged, rolled, and annealed in air. The oxydation tests were conducted on polished specimens 10 x 10 x 15 mm, the increase in weight being used as the measure of the degree of oxydation. The results are reproduced in Fig.1, where the increase in weight (mg/cm2) is plotted against time (7, hours) at temperatures indicated by each curve. The exper-i- mental points denoted by circles, dots, crosses and triangles relate, respectively, to pure titanium and to titanium alloys containing 0.02, 1.65 and 9.0% Sn. It will be seen that the rate of oxydation of titanium, practically unaffected by 0.02 and !.65% Sn additions, increased more than fivefold kat 1000 OC) in the presence of 9% Sn. This difference was also reflected in the results of X-ray diffraction analysis of the scale. Scale formed on the former two alloys consisted almost exclusively of Ti02, whereas that formed at 1000 OC on the 9% Sn alloy consisted of the following four layers: textured T_J02; Ti02 with no texture; TiO; Sn at the TiO/alloy interface. Another effect of the Card 2/6,-- The effect of tin on oxydation of.. S/126/61/012/003/010/021 E193/El35 presence of a large proportion of tin in the alloy was revealed by microhardness measurements. It was found that microhardness of the alloy layer saturated with oxygen (that is the layer adjacent to the scale) varied depending on the Sn content, being 945, 675, and 300 kg/MM2 in the 0.02, 1.65 and 9% Sn-T! alloys, respectively. The conclusions reached by the present authors can be summarised as follows. In the presence of small quantitea of tin the mechanism of oxydation of the Ti-Sn alloys is the same an that for oure titanium,. when the tin content is high the process of oxydation also begins by the formation of Ti02, but at the same time tin which is surface-active in respect to titanium diffuses towards the surface metal layers. As a result, the concentration of Sn in the surface layer may increase to such an extent that localised melting of the alloy takes place. Since diffusion through a liquid face proceeds at a rate considerably faster than through the solid metal, this effect would explain the rapid increase of the oxydation rate in the Sn-rich titanium alloys. It is also possible that the outward diffusion of titanium causes the formation of vacancies in the interior of the specimen, whereby Ca-rd "1 '6 - The effect of tin on oxydation of ... S/126/61/012/003/010/021 El93/El35 diffusion of titanium is facilitated. This, combined with the increase in the rate of diffusion due to the presence of a liquid phase, leads to the formation of an internal TiO layer at the Sn/T102 interface, which means that, contrary to the conclusions of Jenkins, counter-current diffusion is taking place. This J@s -'r.dicated not only by the presence of an Sn layer at ".he metal/ s-@,ale interface, but also by the absence of oxygen-saturated metal layer under the scale, formed on the Sn-rich alloys. The latter effe.,@t indicates that, in the presence of a liquid, Sn-rich phase, diffusion of titanium increases to such an extent that practically all oxygen diffusing through the scale is taken up by titanium diffusing outward from the alloy. Thus, the catastrophic rate of oxydation of the 9% Sn-Ti alloy at high ( > 700 OC) temperatures must be attributed to the outward diffusion of titanium which can place owing to the formation of a layer of a liquid, Sn-rich phase. There are 4 figures, 2 tables and 7 references: 3 Soviet- bloc and 4 non-Soviet-bloc. The English language references read: Ref.l,. as quoted in the text above. Re-1.6, M. Hansen. Constitution of Binary Alloys. 1-958, P. 1212. Card 4,@ The effect of tin on oxydation of ... S/126/61/012/003/010/021 E193/EIL35 ASSOCIATION: Giprotevotmetobrabotka pri VSNKh (Giprotavetmetobrabotka at VSNKh) SUBMITTED: January 27, 1961 Card 5/1@-",- LA)DJER, D.I.; SLESAREVA, Ye.N. Effect of tungsten on the oxidation of titanium. Fiz. met. i metalloved. 14 no.3-.400-405 S 162. (KRA 15:9) 1. Gosudarstvennyy nauchno-issledovatellskiy i proyektnyy institut obrabotki tsvetnykh metallov pri, Vysshem sovete narodnogo khozyaystva. (Titanium--Corrosion) (Tungsten) 33166 19,9500 S/136/62/000/002/003/004 E021/EI35 AUTHORS,, Layner, D.I., and Slesareva, Ye.N. TITLE.-- The influence of some alloying additions on the oxidation of titanium 59 PERIODICAL2 Tsvetnyye metally, 'no.2, 1962, 7o-76 TEXT.- The influence of 0-15% Ali 0-9% Zri 0-17.7% W. o-8.7% Nb, 0-17.7% Ta, 0-3.25. Si, o-8@41 mo, o-6% v, 0-6% Mn and 0-9% Sn was investigated. The change in weight during oxidation was determined and phase analysis of the scale and metallic layer under the scale was carried out. Microhardness determinations to find the depth of penetration of oxygen were also made. Results showed that W, Ta, Nb, Si and Mo lower the rate of increase in weight; Zr, Din and Al have little effect on the weight increase; and V and Sn increase the rate of ch O_gnge in weight. Fig.1 shows the increase in weight (mg/cm'Z I ) of alloys containing W, Ta, Nb, Si and @jo during oxidation against time (hours). After 7 hours at goo OC alloys containing Si and W form a thicker scale (0-035-0.040 mm) than alloys containing Ta or Nb (0.01-0-15 mm). Unalloyed Ti has a scale 0.1 mm thick. Card l1i 33166 The influence of some alloying S/136/62/000/002/003/004 E021/EI35 Oxygen penetrated the alloy containing Si to a depth of 0.08 mm, the alloy containing Ta to 0.15 mm, and the alloy containing Nb to a depth of 0.30 mm. The alloy containing W had oxygen penetration to a depth of o.65 mm. There is a layer of fine grained 1@03 underneath the layer of coarse grained rutile. Fig-5 shows the increase in weight during oxidation against time for alloys containing Al and Zr. The scale on the alloy containing Al consists only of rutile. There are additional lines on the X-ray photograp.is which do not correspond to either Al or A1203@ Fig.7 shows the increase in weight of alloys :ontaining V, Sn and Mn against time. Phase analysis of the scale on the alloy containing tin consisted of T102 on the surface, TiO lander the rutile and metallic tin at the metal-scale interface. The phase analysis of the alloy containing V showed only rutile. There are 8 figures, I table and 12 referencest 4 Soviet-bloc and 8 non-Soviet-bloc. The four most recent English language references read as follows., Ref.16 Steel, v.143, no.17, 1958, 46@ Card 2/ -331t")6 The influenct. of some alloying ... S/136/62/000/002/003/004 E021/EI35 Ref-3: II.W. Maynor, R.E. Swift, Corrosion, no.6, 1956, 49. Ref.6-. i-I. Margolin, Metal Progress, v-71, no-2, 1957, 86. Ref.q: F.W, Fink, R.S. Peoples. Titanium Metallurgical Laboratory, Battele Memorial Institute TML, 1956, 1,"29, pp.6o, 30, ICI, v.2, no-3, 1956, 95. ird 3/ L 18851-66 EWT(m)/IPWR( JD AW NK: 06473 -------'-'--SOURCE CODE: UR/2680/65/0001024/006JAlOU6S !AUTHOR: jj@X, A. S. - Slesare;va Ye. N.; Xrupnikova.-Per-1-ina, Ye. I.; Chetvervakov IN. I.; Adushkina,@N. @ORG: State Scientific-Research Planning Institute of Alloys and the Processing ;Nonferrous Metals (Gosudarstvennyy nauchno-issledovatellskiy i proyektnyy institut 1splavov i obrabotii tsvetnykh metallov) 'TITLE: A study of amorphous structures in the As-S-Ge-Se alloy system iSOURCE: Moscow. Gasudarstvennyy nauchno-lasledovatellskiy I proyektnyy institut splavov i obrabotki tsvetnykh metallov. Trudy, no. 24, 1965. Metallovedeniye i cbra l botka tsvetnykh metallov i splavov (Metal science and the treatment of nonferrous metals and alloys), 61-65 ITOPIC TAGS: crystal polymorphism, arsenic, sulfur, germanium, selenium, electron microscopy, thin film, crystal structure ABSTRACT: Vacuum-spray coated lavem of As-S-Ge-Se and As-S-Se were studied by !electron microscopy. Carbon replication was used to maintain the thermally sensi-, tive structures under the electron beam. Satisfactory replicas were-made by using lCard 1/2 L 18851-66 FAM NR: AT6006473 !the following procedure: (1) carbon deposition, (2) dissolution of the alloy layerl lin a fresh 10% KOH solution, and (3) mounting the replichi onto a fine grid. Elec- itron micrographs (X30,000) of the above two systems were compared with replicas tained from bulk ingots. Three different types of structural inhomogeneities were =ted in the evaporated films: the first was due to uneven crystallization, the !second due to the restraining influence of the various components and the third due" ito bulk formation. The matrix or base structure of the layers was granular with the !granules assuming different dimensions. Both macro (X2) and microstructures (X440)':-- ;were obtained for the alloy ingots by using an etching containing KOH, H20t 91Yce- 1 rin and H202- Similar inhomogeneities were found and these were related to the thii 1. film structures. These data did not contradict the view of Kolomiyets who stated that immiscible glass-like phases were formed in the As-Se-Ge system. It was ean-. ;cluded that the inhomogeneities formed in thin films and in ingots of the above &I- loy systems were the same. Orig. art., has: 4 figures. iSUB CODE: 20; ill/ @SUBM DATE: 00/ ORIG REF: GOV OTH REF: 000 Card 2/2 vAb -66 EVrr (m)/EPF(n) -2/EVIP (t) IJP W M/JG/W]3 ,L _18852 'ACC NR: AT6006474 -R-i k 'AUTHOR: Laynier, D. I., SolovIvev, V. Ya.*. Kuznetsova, N. I.; Krupnikova-Pei-lina, iYe. I.-, Slesareva, Ye. N. :ORG: State Scientific-Research Planning Institute of Alloys and the Processing of-- Nonferrous Metals (Gosudarstvennyy nauchno-issledovatellskiy i proyektnyy institut, @splavov i _oFrabotjci tsvetnykh metallov) @,TITLE: Study of the oxidation of niobium TSOURCE: Moscow. Gosudarstvennyy nauchno-issledovatellskiy i pmyektnyy institut 'J. i - p@:_i-d isplavov i obrabotki tsvetnykh metallov. Trudy. no. 24, 1965. Metallovedeniye i obra, botka tsvetnykh metallov i splavov (Metal science and the treatment of nonferrous Metals and alloys), 75-85 ,TOPIC TAGS: niobium, niobium oxide, oxidation, oxide-formation, polymorphism, crys ital structure analysis, lattice parameter, temperature dependence ABSTRACT; The niobium (melted in an electron-beam furnaci) had the.following !position: 0.1-0.6% (by wt) C, 0.01-0.05% 02 and 0-01-0,05% N2- The ingots were I - ifbrged, machined and vacuum annealed at 12500C. Kinetic,axidation curves were ob- lCard 1/2 L 18852-66 ACC NR: AT6006474 tained at temperatures rangirg in 1000 intervals from 600 to 12000C and the relati(MI; OT (where Am is the weight gain in g/cm2' r is time in min) was obeyed; k varied as a function of oxidation time and temperature from 0.5 to 2.0. up to 8OOOC'I.':_ a brittle scale formed while at higher temperatures the scale was sintered and be- came denser and stronger. At constant oxidation times, the sintering caused k to decrease with increase in temperature. The oxide structures were analyzed by x-ray diffraction. At 500 to 8000C. two layers of a-Nb2O5 were formed and the lower sc of a-Nb205 had a texture due to contact with the metal. This texture endured oxl;- dation for 3.5 hr at 80010C. Above 8000C,.a-Nb205 changed to O-Nb2O5, especially in the outer layer since a-M205 was preserved in the inner scale even after prolonged oxidation. Lattice parameters and intensities were tabulated for oxidation at IOOOOC and 4.5 br for both the external and inner sides of the scale; the oxides O-Nb205 and NbO were present, the NbO forming as early as 45 sec at 10000C. The texture of the scales was further studied by means of electron diffraction and data showed that for oxidation at 10200C for 20 sec the O-Nb2O5 and Nb '0 had no texture but after 30 sec a texture was observed. For NbO, a (111) - texture was determined. The fact that the texture persisted even during the ct-Nb2OS 4. 0-0205 transf6rmatiah'777, confirmed the,hypothesis that the oxide formation mechanism was Ludependent of phase"@:"::' composition. Orig. art. has: 5 figures, 3 tables, 1 formula. SUB CODE: 11; 20, 13AUBM DATE: 00/ ORIG REF: 003/ OTH FXF: 006 Urd 212 L 18853-66 EWP(g)/ 'ACC NR: AT6005475 SOURCE CODE: UR/2680/65/000/024/0086/0092 @AUTHOR: Layner, D. I.; Tsyp in, M. I.; Slesareva, Ye. N.; Bay, A. S. ORG: State Scientific-Researcb Planning institute of Alloys and the Processing of "Nonferrous Metals (Gosudarstvennyy nauchno-issiedovatellskiy i proyektnyy institut @splavov i obrabotki tsvetnykh metallov) ITITLE: The mechanism of electroconductivity in rutilAiO2 and the application Of Ahe Wagner-Khauffe theory to oxidation processes-71-n- @titanium and its alloys SOURCE: Moscow. Gosudarstvennyy,naucbno-issledovatellskiy i proyektnyy institut isplavov i obrabatki tsvetnykh metallov. Trudy, no. 24, 1965. Metallovedeniye i obra- ! I . .. botka tsvetny)ck.*metallov i splavov (Metal science and the treatment of nonferrous I etals and alloys), 86-92 iTOPIC TAGS: titanium, titanitn alloy, oxidation, oxide*formation, titanium dioxide electric conductivity, diffusion coefficient, defect structure ABSTRACT: The effects of alloying on the oxidation of titanium were studied. Ki tic curves--Am (mg/=2) -as a function -Of T (min)--at 7000, 9000 and 10000C showed. that the oxidation of Ti, Ti-Mb (5 att) and Ti-Ta (5 at in air and in steam was Card-1/3-. L 18853-66 ACC NR: AT6006475 parabolic and therefore, diffusion controlled. Alloying slowed the oxidation espe- Icially at the start and reached a low of 0.01% for Nb andta additions. A logarith- relationship was observed between the ratio AM as a function of alloy- AMT i alloy ing for the same oxidation temperature and time. The ratio of impurities was equal 7 Ito the ratio of the diffusion coefficients of the ions in the scale: 2 Am = kpi -r Wiri and Dr, alloy Since D was proportional to the concentration of defect ions, ft was proportional !to concentration during oxidation. An analysis of the data was made by applying the iWagner-Khauffe theory of electroconductivity in oxides. A direct correlation was made between the conductivity of the scales measured at room temperature and Amo/ /Am for the alloys at different temperatures of oxidation in air and steam. By in-1 creasing' the concentration of pentavalent ions, the electroconductivity of Asne of scales at room temperature rose by several orders as a result of the lowering: Ti ions in interstitial positions. During oxidatloin, the specific conductivity a result of noustoichiametricdefects in the scale while the magnitude ofthe change, IC&rd 2/3 L 1@8853-66 - ------ C AT6006475 !in conductivity Is dependent on the actual types of defects and their charge valen-: icy. Difficulties in explaining quantitative data are due to the formation of Multl@, layered scales and the dependence of their concentration gradients on temperature and time of oxidation. Orig. art. has: 4 figures, 2 formulas. SUB CODE: ll/' SUBM DATE6 00/ ORIG REF: 013/ OTH IWT: 006' Card 3/3 5180-6-6. WP(e)/EWT W /EWA (d)/T/W(t) 1W (k)/EWP (z) /EWP (b) - IJP(c-)- MJU/JP/ ACC NR- AP6002666 SOURCE CODE: UR/0126/65/020/006/0864/0867 AUTHOR: Layner, D. I.; Bay, A..S.; Slesareva, Ye. N.; Taypin, M. I. ORG: Giprotavetmetobrabotka TITLE: Certain features of the process of the oxidation of titaniumo SOURCE: Fizika metallov i metallovedeniye, v. 20, no. 6, 1965, 864-867 TOPIC TAGS: titanium, metal oxidation, metal scaling, activation energy, cation VT1-1 titanium ABSTRACT: Some quantitative features of the process of theloxidation of VT1-1 titanium at temperatures above 800*C in an air and water-vap4Tr -atmosphere-i-t-atmos- t pheric pressure are presented. The.published literature specifies the rate constan s and activation energy for these regimes only for the case of the oxidation of Ti in and moreover it has been*shown that during-the oxidation in air of powdered-met4l 0 2 specimens containing 96% Ti the activation energy at temperatures above 800*C differ 31 from the activation energy of oxidation in 02* As for the process of the oxidation of Ti in water vapors at atmospheric pressure, even less is known about it. Accordingly, the authors performed a metallographic study of the oxidation of Ti in air with the 7T: object of determining the activation energies of the total absorption of oxygen, scaling, and absorption of oxygen by the metal base, as a function of the temperature Card 1/3 UDC: 539.21 -- --- -E -- .. I I- I @. Kp0 . B - I- I. I. I I ACC-?t4R:,-- AP6002666 dependence of the parabolic rate const ants of scale growth which showed that the activation energies Q, and Q2 are virtually identical (about 67 kcal/mo.le-deg) whereas K the activation energy Q of the rate constant of oxygen absorption by,th@ metal base ii is -74 kcal/mole-deg. Re concomitant study of the oxidation of Ti i'a'- 'wa.ter vapors showed that in this case the diffusion of ions of the metal through the scale plays a major role and may be described by the relation KP/D - 2, where f@ is the parabolic scale-growth rate constant and D is the diffusion coefficient o metal ions. The acti- vation energies calculated on this Xasis era 46* 40 and 30 kcal/mol,e-dog, respective- ly (Fig. 1) Comparison of k and D n the case of oxidation in wateryapors at 800-, 1000*C shows that cation diffusio Tlays a principal role in the,formation of scale under these conditions. Orig. art. has: I formula, 1 table, 5 figures. SUB CODE: 07, 11, 20/ SUBM DOLTS: l6Jul65/ ORIG REF: 007/ OTH REP: 004 Card 3/3 7&7n_(_ 166 - I ACC NRi AF6036114 SOMCE CODE: UR/0365/66/002/006/0@@2 99 AUMOR: Laynor, L. I.; Slosareva, Ya..N.; Tsypin. Y,. I.; Bay. A. S. ORG: Sciontific Resoarch Instituto for Alloys and tho Working of Nonferrous Yletals institut splavov i obrabotki tsvetnykh motallov) :TITLE: Oxidation mechanism of titanium alloys containing up to 11% aluminum I ':SOURCE: Zashchita metallov, v. 2, no. 6, 1966, 692-699 TTOPIC TAGS: titanium containing alloy. metal oxidation, aluminum 1ABSTRACT: A study was made of binary titanium-al-uminum alloys containing 0.01, 0.87, ;2.85, 5.05, and 11.20 weight percent aluminum. The alloys were twice melted in an are 1, !1urnace with consumable electrodes, and then forged, rolled, annealed, and planed to @elininate the oy.3r,-,en-saturated layer. Me polished :amples had dimensions of 1.2 x 1. ix 1.5 cm, with an opening 2 mm in diameter. A day b(fore the experiment, the samples :Were degreased in benzene and stored in a desiccator. Me samples were charged into a ;resistance furnace with a working chamber 150 x 400 mm, heated to the given temperatur ;iTerni-oarature variations in the furnace did not exceed + 5%. In some of the experiments i - - :stear, was supplied at a ten-perature of 6000. in this case, the atmosphere of the :furnace contained 060-70',Z waler vapor. Me rate of oxidation was determined by the :gravinatric method. The effect of alloy@x@g on heat resistance was evaluated from the ACC NR: kr'6036114 Irelative change in weight of the samples. Phase analysis of the scale and of the I @iayers beneath the scale was done on a Type MS-501 diffractometer. The experimental :_esultbs with respect to the relative weight change of the alloys as a function of :temperature, holding time, and composition of the gas medium are sh ies of own 3.n a ser 1curve.s. and tables. Based on the experimental data it is concluded that two basic nechanisras play a role in the process of the oxidation of titanium-aluminum alloys-. 11):a cceleration of diffusion 'through the scale due to a shift of the ionic equilibrium ilas a 'result of the entrance of trtvalent aluminum ion@' into the titanium dioxide -L lattice; 2) slowing down of the oxidation when the amount of aluminum oxide :L-1 Ule :scale increases to such an extent that there is formed a more or less thick layer of A190,j -@,hlich hinders the diffusion of the titanium ions. Orig. art. has 1 2 figures lana 4 tables. I I SUB CODE. 11/ StMM DATE. 2lDec65/ ORIG Ra: 0151 OM REF. 012 0000*0000000 00,10 -0,0 061*1 ) i d 1 4 It it 11 TTV-11-V a Jim up SJa a di-Va J 0 R AL A WD Ak !.i rq! @3@s POCCESSIS AMC "Oplat A LV( Slit mail vity. The Infeedation 484 tricknolfigkit! cha@ocierjpt6 V. V AMD E. 9. KnnovA. UW cffeCt at 61) 1 MW is cau-d by the remnval of ad"VW Ottremptwy. 14 1121 5XI-32 ( 0 oo It I 1@@iontoaodalusitc,tbe water. while thertuthcrinal effect at:ral, 1041111* iSCjUWd fly rocks AN) contain considerable amounts of corundum, kaoliniv. the burning of the natural organic admixtur".. All -lampk-4 002 1! pyruphyffite, all ed an endotheftnal tffcvt (niaximum at -1 quartz. AlumilUL Content roars from M.'43 SDOW 550' to Bill') ithkh to &.1 ""'. (hl the basis of cheillical-mineralogical composition, was cauself by the dehydration of aqueou,; aluminolilicates 008 the roc"'are cla,@ifivd Into four groups: (1) rocks of corundum (k301irlilc- pyrophyllite). Along with this endothermaj effect. 00 is c:npo%,tion with W 99- A"; (2) rocks of mixed composition then was also the endotherntal effect resulting holn the change of 0 ( .'allual. adjIu.4tr.`quartx) with considerable admixtures of P-quarts into a-quartz anti, as a result of I hi4. the Utter W.146 flOt e. lullinite and pyrophyllite. containing 47.89 to 49.76% A40, and shown separately on the differential curves of thennal allaly-6. 13 having an ill-iliOn 1. of 8.0 1. 10,431,*@; (3) rocks o(clay earn- All groups except I showed an exothermal effect at Wd' in 901'. position with small admixtures of corundum and andalusite and which is usual for aqueous alumino@4ilicatcs: this was particularly 0 containing 51.49 toSS.Xi 'r AIrO,; anti (4) rocks of andalusitc- well defined for group 2. which contains considerable amounts of 0013 quirtlite cot"I"Itioll with 21 43 to 42AW@ AIO,. At 14000C. kaOUnite. Some rocks of grcup 3 shawed an entlotheruLd effect ooU there %45 no trat Morination cl tile quartz and andAlusitc. At at 1080'. and someof group2at 117W anti 1UP. lynt threause.; 1!!, 11"), there was noticeable mullitiLltion of andalujite anti clay of these have not been deterntitied. Groups I anti :1. which are coulponents anti alu tran4fortnation of the quart& into cristo. lean in kaolinitc. started toeypand at;PMV to Z;fjo* probirily be- IvAlite. Further rie in tetnIvruture resulted in more complete cause of the considerabir content of pyrophyMic; thew began to framforruAtIon of tile artlalti4itV. ftlnfv perfict crymallixation of tinter at about 105W to 111111% giving a hrinkagc of 1.2 to 1.71; the Mullift, lind al@) fraCtioll between the milica anti alumina AMIN)% Group 2,which is rich its kaolinilr. @h,)wrd a ShriliLlite (froni other ininrral,) with the hwination of tnullite. kocks of at ISO' to 2W and it continued to increase until it reached 4 2 if) g-ups I and 2 firni at 1400-Z. showed an Increase in specific 3.0%atISOV. Mixes were Inadeof all groups. usingas.1 Ithider gravity Off) (Ki tO 0 MOB while I l0w of grnuj,3 anti -ale at grotip 4 tDQ CIAY 1A having a refractoriness of 1740* and analyzing SiO, sho"ed a decreil-4- of If OM I, RIC @ With it rise in tempera, W.53, AhOs,10.40, Fc.(N O.n. C-0 0.54. Mao (13f. anti ignition lure it) JUM), anti then to If )W. all Xroup4 except I &bowed a klas 11-48'1'@. The rocks WVft XTOUJUJ 10 give 0.75 ID 05 MM. A I L A SETALUaGICAL LITERATURE CLASSWAC&IMM 410", *04SITV ad CWV NT- AV 0 is, a it it IF It a AN a it It K of 'a do ' r% @.- . : ., a 0 o o o o 0 . . . . . . 00 006 *10 o 000 0000000 00.0.0100 111 00 0 0 0 0 0 0 0 4 00 -00 T_ 00 -00 00 =00 goo coo 1100, goo 10OW ZOO see 400 ftoo 1*0 ioooioOoOoo9o9**o 000 0 0 go as a a W 11@@ 00 from 2.6 to 4331, tind varied tfw attiount of wmer And r6y. 00 Total shrinkage of samples Containing CoUvillcrAbir 4mouniq 44 00 05 it) 0.2 mat 30'@. and