SCIENTIFIC ABSTRACT NECHIPORENKO, G. N. - NECHIPORENKO, YE. P.

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SCIENTIFIC ABSTRACT
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VWHIPO I Determining sulfates in natural vaters by the volumetric method. Gidrokhtm. mat. 26:207-217 '57. (MM 10t8) 1. GidrokhImicheskiy institut Akademii nauk SSSR. Rovocherkasek. (water-Analysis) (Sulfates) (Volumetric analysis) I r,.T, . : Jfis ~f~r Sr ', P 'mi ) -- -j, *r -,-~ FT - , *.,, , :-, - ~ . - ~:-- lT-:LclnTCTL;wc-p mination of aulfatn Inns In mturRI wntprW'. ,-- . - n I 1~ -i " Sr' ITSSR, Tt~rorhem!rnl Tnst), 1~,(' rn,l-a (r, 7;q 1, ,)r- 11 -~ 1, A I'T'I' 0 R i 'fechiporenko, ';. N. 'p, T IT LE i he Determination of Sulfate Ikns by Means o' 0 Direct Titration by Lead Nitrate With Dit?iiriznr,,~ --i tor (Oprodeler;iye .91;1'fatny:.h :onov -ietAcn ;'ryvi. i t r vqniya azotnokisly-i avintsom s litizonom v ~a--~--i~ve :r !i katora~ PERICDICALt Izve,itiya A'Kademii Nalik S:3SR,CtdeleniypKhiiiic.,IeE3~,l~,h %,i., r TJSSR A R;k C I --,:;e -ielthoJs f)f direct titratinn leal .9;,'ts ire P- T re ferred, for in s,,r, tu *c)ar~ um sal t s ;-, s -ie s,i oome idvantaieo. Analytical reagents (~xiit wllir-t, tire "lie more sensitive to lead ions than to barium. I si 1 ulbi 11 ty of PbSG 4 crin, ~iomever, be conqiderably reduced I.y addition 40 ~ alcohol or aoetone. In thi3 paper the a.t,r3 of a 3C sugi-,e a tamethorl for the determination of 3C, t'. is a weak two-basic acil (flee scheme). 9her. iithlazone ij ~Iard 1/2 desit,;,nated with DII 2 1then it would read 62-58-3- 1 V3c .'he Determination of 3ulf ate Ions by Means of the Methcj of D". re:: t :1 tra- tion by Lead Nitrate With Dithiazone as Indicator DH j--9' DH-+ D2-+t+. The Imm of lead react with DH 2 under the sim~,ltaneoua formation of an inr~er-complex com pound ]Pb2+ + 21)H~=-Pb(I)H), (The conclusionst gee equations (1) and (2), (3)). The sugc'-Iested method offers the possibili ty to determine in the sample of 50 to 0,5 mg sulfate iors with a precision of 1 - 2 %. This method is usi,able for the rapid and exact determination of sulfates in natural waters but only when th-. chlorides do not more than 3even-fold exceed the quantity of the sulfates. There are 3 t4bles and 3 references, 1 ef which is 3oviet. ASSOCIATIONs Gidrokhimi~!~ieqkiy institut Akademii na,A 336R (Hydrochemical Institute IA3 T'SSR) SUBMITTED3 October 7, 1~)~7 Card 212 NECH1PORRgQ,__A.j, -- Role of organic "attar In the ieter"Ination of trace el"ente in natural waters. Gtdrokhtiq.mat. 28:165-169 159. (Kilu 12:q) 1. Gtdrokhtmicheskiy institut Akadgmij nauk SSSR, g.lovocherkasqk. (Organic matter) (WFLtmr----Ln&ly9is) (Trace elements) NZCH IPORETIKO. G. 11. ; KRIVZIITSOV, M. I. lononetric deternination of small quantitioa of sulfate ions In water. Gidrokhim.mat. 29:211-213 159. (KIRA 13:5) 1. Gidrakhimichaskiy inatitut Akademii nauk SSSR. Novocharku"ek. (Mineral waters--Analysis) (Sulfates) N=HIPORKIIKO, G.N. Determining sulfate ions by direct titration with lead nitrate in the presence of diphanylcarbazone as the Indicator. Gidrokhim.mat. 29:214-218 '59. 04IRA 13:5) 1. Gtdrokhimicheskiy institut Akademil nauk SSSR. Novocharkaosk. (Wat"r--Analysis) (Sulfate) (Lead nitrute) ..W ; . I : ~ I I I . I I ~ ; I , . j . I I ,'1 .1. , - . . , " I . I . , I, . , f . . .. 4 . I I . . I , L, . I - YECHIPORr-TO. G. V. Horre Breeding Results of the State stud stables in V51. ^nd the quote for 1952. Konevodstvo 22 No. 6, 1052 2 9. Monthly List of Russian Accessions, Library of Congress, S~T)tomber 195A. Unclassified. IVAQ "Telt A vic~-,-I-~ I- -. [Bffici*nt use of auger best harvesting combines; work practices of the lrhorol-Mochine Tractor Stationj Tysokoproduktyvno vykorystovuvaty buriskovi koubainy; a doevidu roboty kombsineriv Khorolilkoi WS. Kyiv. Dersh. vyd-vo sillolkohospoderilkoi lit-ry Ukrainskoi RSR. 1956. 62 p. (KLRA 10:6) (Sugar beets-Elarventing) NWHIPOREMO, Ivan Tellseyevich, ; KOBYLYAKOV, L.K.. red. ; PATLOVA. N.M.. tekhn. rod.. -(;URRVI I WK.. tllrhn. rod. (Experience In operating beet harvesterel ODyt ispol'zovanlia sveklokombainov. Mosk-ve, Goa. izd-vo aellkhoz. lit-ry. 1957. 54 p. (MDU 11:10) (Harvesting machiner7) (Sugnr beets--Harvesting) 1iz:Gki11,UMKu, I.Ye. Lblecrqporonito, inzn.-makrwnik Squipaunt for snb:-P'Onir,4 blGdec of trio SK-2.t co=tine. Mecr, oil; no9p. 9 -10. 7:7 ."', '.,If,. (MIRA 11 :8) (Kaintenance and repair) (Gombince(Agricultnral machinery)) zjT orenko, I.IE], inzh.-mokhanik T-- 0000-- - - Romodeliv tho 6139-3 combine. Kekh. milO. hoop. 9 no. e:12-13 Ag '58. (HLRA 11:8) (Harvesting machinery) AM l I, OVA X.G~ F:- Kl;:~ i Fl ' '-- L YI N' , 7 '-' , ),. r. 1; 1, v [ Lj i b I I cj k r a p t rj f t he c ow-lfl~. pippr! -f .he, a 1938 to 1(461, bJ ~,, 1, (-,wr a" i I a ntiuchriykii rFIC)rt irl.9 I it utiti La r 1 od 1, 1 ru n z e -7 1 . K i rg i z o k I y ra,- hnci- i .9j,e- va' e 's K I v i tu I o gi I , m i x r- c, - - I - I ogi i i ~, i giy tiny .. j j i e k I or K A rg'. z F i(, nauc hnc,- I ~4 s , ed wt to I 1.9kogo 1 nL, t 1 lill ta e i , er 10: 0411 blologii I viglyeny (for lorelyrin;. r ri,* ::,.FL "A Pl, f, V T V;. Dell I YATR V Y. I , , -.re qtira~, ty c f b-am's "Cr7n:,r. r NECRIPORSKXO. N.M.. inzhener. Improve working conditions In v prom. I no.30-10 Mr 157. underground transportation. Besop.truda (MMA 10:4) (Coal mines aidL:m"ininr-Safety measures) (Kine SAVOST IV, G.A. inzh.; TMESHCHENKO, F.P. in zh.; NECHIPOREUYO. M.146' ; SAKOTEYEV, G.V.; DEMIKHOV, 1..inzh. ------ Concerning the Firticle *Increpse cross a-etions of q-ulpgpvn7~' Bezo,n.trudn v pron. ? no.4:22-24 AD '59. (KIRA 11:4) 1. Inatitut "Krivbns9Droyekt" (for Snvostin, Toreshchenko). ?.Uprnv- lenlye Tul'skogo ok-rugn Goagortekhnndsorn SSSR (for NechiDorenko. Smotey"T). (Mining engineering) NICHIPORBIOCO. M.M. Preparing, for Axaminations in safety regulations. Bezop.trAa v prom. I no.10:11 0 159. (MIRA 13:2) 1. Vachallnik upravlenlya Tul'skogo okruga Gongortakhzukdzom RSISH. (3100ty education. Induatrial) WXHIPORENKO M M. 0 insh.; DOLDTIOV,, N. P. , inzh. - ~~ ~11- Safety measures in mines of the Moscow Basin. Bezop.truda. v prce. 4 no.6s25-27 Jo 160. (Kira 14:3) 1. Upravlaniye Tul'skogo okruga Goagortakhnadsora RSFU. (Moscow Basin-Coal mines and miningr-Safety measures) N=IFOREMo HeMos inzho Gasainess of the Moveov Beaft mines. Bezop.truda v pro=. 4 no.10:10-11 0 160. (KM 13:11) lo lachallaik Upravleniya Tallskogo okrugs, Goagortekhadzora REM. (Moscow Basin-Mine gases) HECHIPOREWO H.H.; DCLOTOV, N.P., iOM-; SUBBOTIN, A.A., Ger07 SotBialistichea- kogo tru&; PETIffAKOV, P.M.,, laureat Len1nsk07 premii Effective methods for improving work sanitation in Mining. Be20Ptruda v prom. 6 no.7:4-6 JI 162. 04IRA 15:7) 1. Nachallnik Urravleniya Tullskogo okruga Gosudarstvennogo komitata pri Sovete MIniBtmv R3FSR po mdzoru za bezopasnym vedeniyem rabot v promyshlennosti i gorncmu madzoru (for Nechiporenko). 2. Nachallnik Tultekogo kombinata ugollnoy promyshlennosti Podmoskovskogo basse'ym Ministerstva ugollnoy promyshlen:nosti SSSR (for Subbotin). 3. Glavrq7 Inzh. Tullskogo kombinata ugollnoy promyshlennosti Podmoskovskogo basseyna Ministerstva ugollnoy promyshlonnosti SSSR (for Permyak-ov). (Tula Province-Coal mines and mining--Safety measures) SUBBOTIN, A.A., Gercr, Sntsiallsticheskogo Truda; PERYUKOV, P.N.P laureat Leninskay premli-, NECHIPORENKO i M.K.i DOLOTOV, N.P. NechanIzation and automa*,lon In minns of the Priokskly Ecanomic Council. Bozop.-ruda v prom. 7 no-4."2-3 Ap '63. (KMA 16:4) 1. Knchal'ni~ Tullskogo kombtnata uRollnoy proWshlennoott Podmoskovnogo basseyna Mlnistarstva ugollncry promyshlennosti SSSR (for Subbotin). 2. GinvnyT i-nzb. TullskORo kambinata ugollnoy promyshlennosti Podmosk-w-nogo bass Ministerstva U9011noy pronyah-lennosti SSSR (for PermyakoV77 3. Nachallnik Upravleniya Tul'skogo okruga Govudarstvennogo komiteta pri Sovete Ministrav RSFSR po naftoru za bezopasnym vedeniyem rabot v promyshlennosti i gornomu nadzoru (for Nechiporenko). 4. Glav- nyy inzh. Upravleniya Tul'skozo okruza Dosudaretvennogo komiteta pri Savete Kinlatro,7 RSFSR po nadzoru za bazopasnym vedeniyem rabot v promy shlennosti I gornomu nadzoru (for Dolotov). (Tula Prov-ince-Coal mines and mininp) (Au toma t i on) 'I - ti , , . .. xf. p - 7 . I . . . , I , I . . I hl " -- , 4, 1 - ." ., - - . I , I - t , . . . . I - . NICHIPORMO, A.Z.: NECHIPORENKO, V.A. Diagnosis of vesical rupture. Urologlia 24 no.2:63-64 Mr-Ap '59. (KIRA 12-12) (BLADDZR. rapt. diag. (Ras)) 1. h=imamo, m. A. 2. USS (600) 4. Siberiag 2"tem-Agriculture 7. Achievments of agrimdtural science applied an the collective farm. Dost. sellkhoz. No. 29 1952. 9. Monthly List of Russian Accessions, Library of Congress. January -1953. Unclassified. 1. TSEDIX-TOMASHEVICH, Z. F.; NECHIPOX&M, N. A 2. USa (600) 4. Agriculture - Experimentation 7. Work results In scientiric research institutes on agriculture for 1951. Dost. aellkboz. no. 5, 1952 9. Monthly List of Russian Accessions, Library of Congress, jAnIMIJ -1953. Unclassified. - !.* 1 L BIYASIIEV, G.Z., akademik; NECHIPOREEK0,, N.A., FEDCROV, P.F., kand.sel'- okokhosyaystvannykh nark; AMANTAM,'Ye.A., kand.sellskokhozyny- stwennykh nauk Most important Droblews in the azriculture of southern and southeastern Kazakhstan. Zemledelie 23 no-4:8-14 ly 161. (MPA 1-4:3) 1. Kazakhakaya akademiya sellskokhozyaystvennykh nauk (for Blyashey). 2. Chlen-korrespondent Kazakhakey akademli aellskokhozyaystvennyKh nauk (for Nechiporenko). (Kaza.khatan-Agriculture) AMANTAYEV, Yerkesh Amantayevich, kand. sellkhoa. nauk;_!(E~Ii -IPOf%XKG, Nikolay_Androyevich, kand. sellkhoz. nauk; MERKUWV, 0., red. . [Corn as our treasure; biology, farming practices, and mechanization] Kukuruza - nashe bogatstvo; biologiia, agro- tekhnika I mekhanizatsiia. Alma-Ata, Ob-vo po raspr. polit. i nauchn. zanit Katakhokoi SSR, 1962. 54 P. (Seriia: Za vyso- kulu kullturu zemledeliia, no.3) (MIRA 16:6) (Kazakhatagi-Corn (Maize)) KZCHIPCRXNKO, VeDe fNachyporenko. N.D.] Annlynte of the cost of 10~nstrlal production. Tisnyk All URISR 29 no.q:16-28 S 158. (MIRA 11til) (Costs. Industrial) mpoum, N. chadcal Abate Val, 46 Nq lot 1954 helf OdUrboldnUm 44 -tML datuare about a tucit, Ifteretum. W. MIA IM." "proadva -Im prom 1. cad. of "Is 7bfm an I sad (b) adh(Pl Of vu tWs detit. No No" she. 7m WOF Ith am" beating by d-c-- TOW &~'W. Tb"Md wm~dtm=%;~ ow ffamt kwe of ritA old is stow& hr 4 db dutL by tW Do. fm cubm: 2 M- Cmd tam ?so to to aced by (ludw."b"Nap tuaw 67.441.08%) prod- do Dow" ITPIC "S I B"k on 0A " 0.1. 41 ./ju./oc./hr. t- ~m 00109 0 kW ch hick Wit gwe.vdwe SKOrdamm Vkh w I ed ='N.bt,. it to roak dmte ,mime dAAdu ma, eon d eboice OCCIMIring hi the Im" embiat to the awjag bgstiug. The fusing Paints "NOW ;&",mg;MX bft end dter the exPc- in a retatinn bts Xwi thck cfwm' W. r$FwIq"qp-- co /V" ; TSARIKH]N, D.A.; NICHWOM10. N.S., PUSTOVAWT, V.I.; SPRISHMKIT. A.1. Kethod of Insulating suspension devices for galvanixing parts. Avt.trairt.prom. no.10:29 0 154. (KLHA 7:10) 1. Khartkovokly velosipefty savod. (Oalvanizing) SOV/ 137-57-10-19918 Translation from Referativnvy zhurrial. Metallurgiva. 1'4~7, Nr 10. p 2(j~ 'I-'SSR, AUTHORS Minenko, V. L. Neo. hi po renko. N. N. I'l T L E A Method of Instilating Suspension Fixtures for Nit kel. Chrk,mv, Copper, Zin( . drid Other Plating Prot ediii-cs (Spt)siO) izi))~atsii podvcsnvkh primpo4oblvniy d1vik nikvliro~-,iniya, r I I v (1114-111 ya .t "In k ov .1111 y .1 1 1 Irt, I j( I It ~ I Y~.] I ~ .1 11 (,1)( 1 i, I PERIODICAL Tr Khar kovsk inzh. vkoi~ in ta P- 'I (d p 1) 11 0, ABSTRACT A paste (P~ ( onsisting of a pol,,-( hlorvinN-1 resin - igetilf- - with added plasti( izers and stabilizers is applied to the surfa, v of the suspension (S) d(-vi( vThe P is then polymerized bv heat treatri-ici-it in a dr~-irig ( abir-icT To improve the strength of the b(ind )f thu insulating P arid th(- surfat. e of the S, th(- latter ar, t o,, crcd mith ( hemi( ally stable primer before the APPIIL ation ()f th'. Irl"lirI111114 PThe ra'A' Materials used for insulation mav bf- ]L4ciltf. it-, h.dibutOphthalate. Pb or Zn stearate. and a c hf-m- it ally ri-sistant primer KhSG-16 The insulation prot. ess pr,)- (.a rd I ( V(1dS I. Iti HIC SIdgVS d) Degruasing the 5 b~ Hic SO %'~ 1 17- 57 - 10- 114~i 1 h A Method ()f Inmlating Suspvrimimi Fixtures, (( ont ) method used to prepare the parts for plating: b) coating with KhSG-26 primer, ( ) drying the primer in a drying ( abinet, d) application of the P. v) heat t r eatm ent of the P. f) dr v s s i n g the L oritac t ends. Ait e r pr i m i n g and drying, the S are immersed in a pan with the insulating P. The P is prv pared as follows The t omponents are weighed out on a basis of b parts dibutylphthalate and 0. 16 parts Pb or Zn stearate per weight to 10 parts igelite The pulverized substances are thoroughly mixed, the dibutvl- phthalate is added, and the mixture is ground kintil a homogeneous P of c rearriv ( onsistency is obtained. After standing for 30 to 50 minutes (to ripen) at room temperature, it is applied to the S. The insulating P is pre pared in small quantities ( alc ulated for use in the next 2 or i hours After the excess P has flowed off, the S, hung from racks, are pla( ed in the clr~ ing cabinet and kept there for 10- 10 rnin at I W-2000C. (I K Card 2/2 A 41 NENED V. I ka nd idat kh im I c h" s ki kh nau k; TSARI KIII U. D. A. , kand i d a t tekhnichookikh nank. dot ant; -ZAGBIPRAWRO, kandidat . _,WJ. , tokhnicbmskikh nauk, Jot:ent; PUSTOVAMT-.'=.. inzhener: SPRISHEVSKIT, A.I.. kandidat t#9khnicbeskikh nauk. Insulated lionke for olmctroplating machine-parls. Vest. mash. 16 no.8:62-63 Is6. (qLRA 9:10) 1. Khar'knvskiy voloeipedW savod. (Blectroplatine.) E071/E233 N. N. and Manoylenko, B. R. AUTHORS: Ze TITLE: Oxidative Desulphurisation of Benzole PERIODICAL: Koks i khimiya, 1960,No. 3, PP. 37-42 TEXT: The possibility of desulphurising benzole by oxid- ation of sulphurous compounds to oxygen derivatives of sulphur by active or activated oxygen, obtained electrochemically or catalyt- ically was investigated. The results of this investigation are described in the paper. The experiments were made with inure benzene to which either 0.91 or 0.50% of thiophene were added. The diagram of the apparatus for the anodic oxidation of thiophene in benzole is shown in Fig. 1. The anode and cathode were separa- ted by a porous diaphragm made from Schott filter. The anode and cathode wer made from platinum strip of q surface area of 12.6 and 15.5 cm respectively. The anode current density was varied from 0.2 to 0.94 A/cm and the electrolytic temper.,iture 25-27 and 129-30*C respectively. The sulptiur zontaining benzole was fed continuously (thrjugh the bottom of the vessel) into the anode section while the electrolyte (340 g/1 of (NB4)2SO4 and 80 g/1 of Card 1/4 S/068/6G/O00/003/0rj'./-,O" E071/E233 Oxidative Desulphurisation of Benzole H2SO4) was fed from the top into the cat-'-ode section of the elect- rolyser. The benzole and electrolyte in the anode section were continuously stirred. The gas evolved during the electrolysis together with benzole vapours was passed through a condenser, where benzene was condensed and returned 'nto the electrolyser The electrolytically treated benzene was was:ied with a 2016' solution of sodium tqdroxide and redistilled. The degree of desulphurisation obtained was measured by the bromine number (Ref. 11). The experimental results are given in Table 1. T~e best results werf~ obtained at a current density of 0.47 A/cm when up to 50% desulphurisation wa~ obtained. A furttier increase in the current density (0.94 A/cm ) leads to a decrease in the effective- ness of the process. kn addition of 5 g/l of sodium cnloride (experiments 11-13) improved c,)nsidernbly the desulphuri3ing effect. In the experiments 14 and 15 an electrolyte containing 100 g/1 of (NH4)2SO4, 550 9/1 of H2SO4 and 50 9/1 of Mn304 9150 gave good de3Ulphurising results. However, in the litter case II-ne formation of manGanic acid was observed, so tLat a partial Card 214 E07i/E21" Oxidative Desulphurisation of Benzole oxidation of thiciphene due to sec-ndary reactions is possible. Oxidation of thiophene in benzole by~ oxidants at 85'~ was also tried. The experimental procedure cons-'sted of bubbling benzole vapours through a '.ay,?r of (165 aim Ligh) acid solutions of Romonium persulphate, potassium bi,~;nromate, potassium permaz6anate and hydrogen peroxide. The experimental rptiults zonfirm that, in principle, the desulphurisation of benzole by MetLod 'is possible. Oxidising catalytic desul~,huri5ation of benzole was tested by passing air-benzole mixt.~_rf~ t,LrouGh a furnace :.eated to 250-380*C filled with various catalysts. As catalysts the follow- ing substances were used: 1) Pretreated aclivated carbon. The pretreatment consisted of extraction of silica with fluoride compounds, saturation with a solution of ferrous sulphate, precip- itation of ferrous hydroxide with ammonia and i6nition of the contact mass at 600'C. The product obtained cDntained ibout 1% ~,f Fe203. 2) The second type of catalyst was made from "hasov-Yar clay by saturation with ferric nitrite -and ferric ~~iroxide precipitated with ammonia, wasued from alkali iDns and Ibnited ~it Card 3/4 S/068/60/G00/0C3/0G 1/X 3 EO?1/E233 Oxidative Desulphurisation of Benzole 600*C. The catalyst contained about 10'% of ferric oxide. This catalyst was also made in two additional modi 'Pications* a -containing phosphates and b) phosphates and a homo6eneous transferring medium (not 3pecified). In -ill -xper`m,~nts c of the catalyst was placed into the furnace; v,~loc;'.y of j.,r '3"re-z 500 ml/min, and of benzole (cont-aining 0.5% of tl,_'-,ihene) '75 ml/rLr. r 4 The expe -mental results a-re given in Table 1). '.he bes'~ results (pra~;tically complete elimination of thiophene) wer,-~ o'~t-,;.ned w~t~, the clay catalyst activated witri phosphates und _- nL1jr,,.n6 some homogeneous oV:Y*en transferr:ng agents. It wa,~ 'ilso ~_- !.f ~ rmed tnat on catalytic oxidation t~,iophene is com,-il-tely ox4~lsed to sulphuric acid. It is concluded that the possdbilli-..7 of oxii';s'n6 resistant sulphu-rous or6anic compounds was proved in ind that the catalytic method is most effective. The p:-oce.;S :'O""'eVer, re,iuires further studies on A -':--ir:-er scale. ~'%e:-e !ire 3 tables and 13 references; 11 .3oviet 3nd 2 non-Soviet. ASSOCIATION: Khar'kovskiy politeklinicheskiy institut (KhaAov Polytecilinicul Institute) Card 4/4 S/068/62/GOO/C12/OC1/CC1 F,o7 i /~, 1, 36 AUTHURS: Nechiporenko, N.N., Kakulin, G.P., Fvdorcht~nko, I.G., Uanoylenko, B.P. TITLE; An investigation of the process of chlorination of thiophene I,ERIUDICAL: Kokm i khimiya, no.12, 1962, 43-45 TLXT: In view of the pos.Ribility of applying chlorine for the production of a high purity benzene, the authors inveBti.zated the process of chlorination of thiophene dissolved in benzene in orrier to establish the necegsary amount of chlorine for a complete purification of benzole from thiophene. In addition, the influence of temperature and velocity of supply of chlorine to the reactor on the degree of purification of benzole with a given thiophene content waA studied. The apparatus consisted of a reactor fitted with a mercury sealed stirrer, thermometer and inlet and outlet for chlorine. The outlet gasem (air and traces of chlorine) were scrubbed in a solution of potassium iodide, crystalline sodium hydroxide (for HC1) and activated carbon (for benzene vapours). A cryoscopic benzene with an addition of 1% of thiophene was used Card 1/2 s/c68/62/00G/012/U01/CCl An investigation of the procerm E071/E436 for experiments. The purification process was followed by tlie bromine number , (let ermined by the bromi do-broma t e method .I t wa -4 established that the degree of purification of benzole depend.9 mainly on the amount of the reagent used and is practically independent of temperature (7 to 400C) and rate of supply of chlorine. Refining with chlorine can produce a product pr,ictical1y free from thiophene. For a complete purification of benzolp frow thiophene, it is necessary to use 1.51 to 2.0 weight units of chlorine per I weight unit of thiophene. There are I figure an,! 3 tables. ASSMATION: Khar'kovqkiy politekhnichemkiy institut (Khar'kov Polytechnic Institute) CArd 2/2 ri 17 477 i n r -I T- p7 9 Tp~ 7;i rl NECHII-Oti-' 14KO, r Tnpdlts~nskcy sluzhkv- BEDER, G.S. , ~ M.- - I - 1 -~'Ea~yr Yr wr d I f.,3 --, s $I z v ~ I ,t-, y ~u I I I. ary I il' -~ . .e -)J" , Ie rx -:4nrnol, of a mili!ary hospital. VrAn.-mpd.zriar, 164. (MIiIA 180) "IEGHIPORFROt P.O. [Nechy-porenko, P.O. I Speci&lization in action. Mekh. sil'. hosp. 14 N'6~1. I" MIRA I - : ~ , 1. Predsedittel' ;.hitomirt3kogo ohlftstnogo ob"ye-dinvniya 'Wil'goaptekhnika." .1 7 jj~~JJK~O~ prLy,,, -jej, Of W ~.LN_ - -,jItIonir - - - - - 4 -, jhio I ti - f tractor. !"*~kh. :,ill. , 'j . 0 1, '. (M:FLA NSCHIPORENKO. V.A Device ferr vxperizental study of sl4ding journal bearings. Trudy LKI no.31:95-104 160. OUM 15121 1. Kaft3dra detaley mashin i podny9wo-transportnykh mashin LeniWadskogo korablestroitellnogo instituta. (Marine engineering) ZT118 Ik Og S/185/bO/005/003/012/02C 26597 D274/U303 ,WTIIORS: Gridnyev, V.N. and riechyporen1co, V.L;. 'ITLE: Phase transformation.,j durin; electrical he-ting of manannese-vanadium steels PERIODICAL: Ukrayins'I,-yy fizychnyy zriurnal, v. 5, no. .'0, L960, 402-406 I'_XT: The position of the critical poinLf, was inve.-'ti[,;it--: as a Iiinction of the rate of heating and inf.tial structure of 1(.%-.-carbon and high-carbon manganese -vanadium steels. The were carried out over a range of 80 - 30,000 deg/sec; (the tir,A time that such a range wan investigatcd). The alloying co;~stiLucnts were chosen in such a way so as to reduce as much as pon,~iblc tLe influence of the carbon on the phase transition process. i'he method of investigation is discussed. The r,~)ecimens were in tite form cf ,fires 0.8 x 1.5 mm. The composition of the specimens i:i given in a table; the constituents are: C, V, Mn. Si, 6r, I.I. The steels Iard 1/4 26597 5/18 60/005/003/0i2/020 Phase transformations... D274403 were investigated in three initial states* annealed, terapered, anc- cold deformed. Annealing was carried out at 10500C for 00 7.inutes; tempering at 123000 for 45 min. The specimens were directly heated ol'i ,)y alternating current of 1000 cy in a setup for the C ;)Icx inves- tigations of phase transitions as pet- V.N. 6ridnyev and V-'. Ghere- pin (Ref. 1: Zavodskaya Laboratoriya, no. 3, 1957). A figure shows the oscillograrns for specimen no. 3 in the annealed state ;!t. rates of 5009 7000 and 30,000 deg/sec respectively. It is noterl th,~t the position of the Curie point can be very clexly distinguistied on the dilatoinetric curves, and to a lesser degree - on the ttiermal curves. It was established by a special investigation th,,t, with the given method of registration, reliable results in drtermiining the position of critical points can be obtained for rate,. ot heat- ing which do not exceed 3000 - 4000 deg/sec. i~t higher rates, the readings are affected by the inertia of the system. It wa!-, found possible, however, to correct the position of the critical points at ultrahigh rates of heating by means o, the position o: the (.;urie point; such a correction can be carried out only it ttic ~;urie point Card 2/4 S/185/60/005/003/012/020 Ohase transformations ... 26597 D274/D3O3 lies below the temperature of phase transition. in al'. cases (ir- respective of initial state) the position of the critic-11 points becomes higher ,Ath increasing rate of heating. Tne displacement of the critical points is especially pronounced iii Itie ca.-.,- of annealed steels. .)one of the curves show a stabil:z.ition of phase- transformation temperature at very high rites of he.-iting. ,I'he pos- ition of the critical points of tem,)cred steels , :):irq,,c,_ -~o chow un- expectedly; whereas, according to e.irlier resuD.-,~, Wo C:'itical points of tempered steels lie below those of onne.1cl -i'e. Is, the -,resent investigAt-ion showed that at relatively low rat-cs (,, heat- itig (up to 2000 - 3000 deg/sec) the critical poititL; of toii cred steels lie above those of annealed stools; at hiph r,'ite, (1. ticating, the present results do not disagree witk the evrlicr r ~il.l s .The temperature of phase transformation of cold-deformc6 f;te~21.~ is con- siderably lower than that of tempere(I ;ind annealed this agreen %,rith earlier results. For hii,,h-carbon stecls. the tumpera- tiire of ohase transformations of tempered steels ir. roils i(I c rably nigher tilan that of annealed steels. ;ol,~-deformeo ~;tecL,, ~;Iiow ,ard 3/4 S/18 60/005/063/012/020 .,lase transformations... 26597 D274%303 stabilization of phase-transformation on temperature. empered steels show no noticeable stabilizatiun. Mere arc 4 L r., I table and 3 Soviet-bloc references. ,76SOCIATION: SUBMITTED: Card 4/4 Kyyivs'kyy politekhniC1Lny!,' inStytUt (Kiyev .'olytech- nical Institute) July 16, 1959 5/137/62/000/004/089/201 A052/A101 AUTHORs Nechiporenko, V, 0. TITLEt Magnetometric investigation of the residual austenite decomposition at electric heating PERIODICALt ReferatJvnyy zhurnal, Metallurglya, no. 4, 1962, 15. abstract 11193 ("3b. nauchn. tr. aspirantov Klyevsk. politekhn. In-ta. Kiyev", 1961, 203-211) TEXT: Wire samples of steel containing 1.19% C, 1.86% V, 1.74% Mn and 0.70% 91 were water hardened at 1,2300C; a part of the samples was cold treated at -78 C. The effect of tempeting at the rates of heating of 30 - 5,000 degree/ see on the behavior of residual austenite was investigated by the magnetomtric dilatometric and thermal methods. At all rates of heating volume effects corre- sponding to the first and third temper transformations are observed on d1lato- metric curves, Absolute values of these effects are considerably lower than for carbon steel. The dilatometric effect of the residual austenite decomposition Is not observed. As the rate of heating Increases, the first and thlrd trans- formations shift into the region of higher temperatures. At heating to the Card 1/2 2'5583 S/l48/6l/000/0C"/0()"'/0l3 E071/E48c) .~i'THORS- Gxidnev. V.N. and Ne7hiporenko, V.G. TITLE, Transformations in vanadium-manganer;e 3teel iliring electric annealing i '-,,410DICAL Izvestiya vy-3shikh ucherr.Vkh zavedeniv, 1~hfrrl%.t metallurgiya . 1961, No.' 111 -118 I XT As not many data on the behavioir of allov -o--I i,ir j n g u c tr i c annea I ing a re avai lab le . t h, ati thors inve..; t 1 z.x t lie ;if-luence of alloying elements on thp i, c han i sm and 1% 1 n~ i of ocesses taking place during electri( annealing of %anadium- -1.ganese steel within a wide rang- ,, ti-ating ratc-A ";It) ,- COOOC/sec). it was exppcte,i !,f? rrosence of tl- , t tilde ,,rning element would slow down th" i- -nr-,o-1tL0n Of at high heating rates 11le 'lodition er '."uld have facilitated the observar i,ir, if intermediatt- 1: ( ~u ra I I t e 5 The experimental steel (O.-f 1', . I - 79'- V 'i 'it, and -,0% Si) was melted from Armco iroti it, a high f irilace. ingot (3 kg) was forged and drawn inTv wireq of O~i, .~n' 1.5 MM ifneter. Wire specimens 120 mm lung -wor-I haid~npd ti -.i -.1200C in I J/ 26583 s/148/61/000/006/007/013 Transformations in vanadium ... E071/E480 from high temperatures. There are 6 figures and 10 rererences: 9 Soviet and I non-Soviet. The reference to an Englimh language T,liblication reads as follows,. K.Seal, R,W.K.Honeycombe, J,,irnal of the Iron and Steel Inst., v.188, p.1, 19138. ASSOCIATION: Kiyevskiy politekhnicheskly institut (Kiyev Polytechnical Institute) SUBMITTED: May 12, ig6o Card 4/4 26583 S/148/61/000/006/007/013 Transformations in vanadium ... E071/E480 subsequent quenching in water. After such treatment, the coercive force and Vickers hardness (P w 10 kg) of the specimens were measured. The phase composition of the annealed product was studied by X-ray analysis and by the differential magnetic method in saturation fields. It was found that: 1) Volume effects, c,)rresponding to effects I and III of martensite decomposition were observed on the dilatometric curves at all heating rates Investigated. Thus the process of martensite decomposition could not be supressed. 2) With increasing heating rate, the temperature of I and III transformations are shifted to higher ranges. With increasing heating rate, a continuous decrease of the volume effect of transformation I and an increase of the volume effect of transformation III take place. 3) During electric heating, the formation of austenite takes place in the temperature range of transformation III. On the basis of the dilatometric, magnetic and X-ray data, a partial reverse transformation of martensite into austenite was postulated. On reheating, the austenite formed decomposed at lower temperatures than the residual austenite obtained after hardening Card 3/4 U583 S/148/61/000/006/007/013 Transformations in vanadium ... E071/E48o from high temperatures. There are 6 figures and 10 references: ') Soviet and I non-Soviet. The reference to an English language publication reads as followsi K.Seal, R.W.K.Honeycombe, Jokirnal of the Iron and Steel Inst., v.188, p.1, 1958. ASSOCIATION: Kiyevskty politekhnicheakiy institut (Kiyev Polytechnical Inmtitute) SUBMITTED: May 12, ig6o Card 4/4 PRIMUCHENKO P.P. [Prykhodahenko, P.P.); TURENKO, I.Ya.; NECHIFORENKO, V.G. (Nechyporonkc, V.H.), kand. tekhn. nauk Pne-unatic waouum molding of large sized thin-walled parts from epoxy glass reinforced ~Iastics. Kh1m. prom. no.033-35 O-D 164. (MIRA 18!3' ACCESSION NR: AP4009590 S/Ol48/64/0O0/001/0l57/-._-6l AUTHORS: Orldnevp V.N.; Nechiporenko, V.0. TITLEi Electrio tempering of low carbon vanadium-manganese ateela I SOURCE: IVUZ. Chernaya metallurgiya, no. 1, 1964, 157-161 I TOPIC TAGS: vanadium manganese steel, low carbon steel, electric tempering, tempering, coercive force, Vickers hardness, mechanical properties, rate of heating, martensite decomposition ABSTRACT: The effects of tempering in a furnace (where desired temperature Is maintained for 1 hour and sample is water cooled) and electric tempering (sample is heated at rate of 1800-2000C C./ sec. and rapidly water cooled) on the properties of the steel were compared. Vanadium (about 1-3%)-manganece (about 1.28~'~) :3t!2els con- taining different amounts of carbon ware studied: all,:,7 1, 0.054,r-6' C; allvy 2, 0.11%C; alloy 3, 0.23%0. The coercive for-.cv Vickers hardness and mechanical properties renulting from diffcrent tem- pering temperatures up to 1000C were dotemined (flC;. 1). Alloy Card 1/0.1 ACCESSION NE: AP4009590 3 was heated at ratea from 80-30,OOOC C/30c. to determine the tem- perature interval of martensite decomposition (fig. 2). The study shows that in conventional Nrnacc temperirS the most favorable combination of hardness and strength is attained at about 6110C. Siridlar or somewhat better properties are obtained i-,i'vh electric tempcrin3 at 700-750C than with conventional tempering at 600C. Orig. art. ha3: 4 figures. ASSOCIATION: Kievskiy politekhnicheakly institut (Kiev Polytechni- cal institute) SUMIMITED: 19xay6l DATE ACQ: 14Feb64 ENCL: 03 SUB CODE: ML 110 REF SOV: 008 OTHM 001 Card 215,2 NECHIPORENRO, V.G., kand.tekhn.nauk; PRIKIIODCIIENKO, P.P., lnz~.; ZAYTSEV, . V.A.,, lnzb.; TSAPOV, V.P., Inzh.; VERKHOTUROV, A.D., inzh. Cutting worm spIral with a variable pitch and profile height of the turn. Mashinostroenie no.6t82-84 N-D 065. (~GRA 18:12) pus I WN 91PUTITATICO SDT' 526 Lwammmta~atl I st"Waams. W-. 1954 T.." um,&r%smu-u I py. prL--k" waaamsa.bmu. (Tb-" at .0 Amll-t&,aaa . 4--tt' 5--. Tr~vt~ ad VA. C~f-. Gat. ma-aa, 1-, 5. at O.Pift prl.Ud -1 Cl- 4-Y. "m M-L-k-y &A. oma-ljra T-S. glbom.. A..daaa.ta- LU- -ammU..Lap, T... 8.4-" D-1., ftl~' &.G. I'LLN-k-l D-t" f 5.1-aa, I'T. A-dW r 3~t- MrSM, L--,., P.I. E-aota-' bnwta~ of Fbrol-.~ aid ,ado. lkkm of ?.".1-1 3.1--. DJ ?.%-, C-P-1~4 -ar- &."-v of alsomas CLS, U-P. P.Pow, b-za, 'f 7-1-1 S.I--. GA. T.-. ;I-- de ?Ggbss..l 2.1--, 9-9. 9b,-. w.~- A-1-7 f S-- LW4.2. M. Cktmv-. cma"t. r ?-bi-l S.L-... -a 9-M. ch~-. :-Ulsta r Tw%R&"l ftt~-' T-b. IM., ~.U Lrug.- . ft" ~U~UW Of P270ft La tmta~adad rar aacl- .wUlocts ftn- Mel" r aW"=; '10 -'all-ti- U-I"- -;-rt- -4 F.P-- P--td at V- OA *b--7 at -A It. b7 sh. O'd-l-&" U. twatita,% of lb. b-Aaw f 5.1-a a th. -Xft~ go. 1"$. 760 pavaa~ P-aml-d ~ --d .1 lacb-q-.. %y .--t4. tp" W"~ 6"lemd m The ""a 'r tbO 'f" -- zf mr M. L-art- at ;-Lity OPW& %. ect-, - t- W- dwA watzmaustizal ro-ut~ at L-~. a ._t_, ft" dasiplo -d .'t- .1%k "scut. - m a '~_'J_ M mtm- 0. ~ b.- 'f --rts 't by Up C~r- tbt. b3 -f tNa .-aul- .( P-L"Lvae of twvwft~. it La mosibe t~ P~' aW a-- smmca~- -&~% ~ - p-e-% f~- '%a -ta-"~-' at t,.. -L, I&"M ~d -mt"I P-aa, Ota~iiltj. SZMPLI"ty ~ff -t~tt~. Mjj,~,- Uty -r -- -.U-1.4 ~f ~ba UVI ~ wmat&-d .. ~f ~ vab.. T-C. L-11-, 0.99 am ftaltla~td -A Ob., % C-bLaad mt-ti. c-t-I srat- r., R.C."LI,4 13. pq I" 1-.ri- t. 3"tawaa Witt A-.I 'q2 15. wommeowsku, I-T. "I"tias Lw~s 1~ c'"I'd srtaaa ar 0. AQ 24. CbLmgyw. P-1. CY& %b. Syti.-ta f Z~jwa, LIb_ C_tml S"t- J17 Tookormu L T cdakLmd C~Lrul of the smottaton f wvaab~ 227 L.6w-d-t lwca"ttaa, r- F-U.1 0..-"- at NECUM(ENKO, Vladimir, Ivanovich, kand. tekhn. nauk; KAM IRCHAK, , - V.V., dots., retsenzent; (Functionally reliable electronic circuits; desi'gn methodej Funktsionallno nadezhnye elektronrye skher-y; metody jostroeniia. Izd.2., stereotipnoe. Kiej, Izd- vo "Tekhnika," 1964. 103 p. (I'MA 17:6) GREBENIK , V. M. ; LFONOVA , A. V. ; SM'ROMIX , D. A. ; NEC111PORENKC) , V. N. Investigating reg,ilarities of the gas flow and the wear of coupled parts in blast furnace charging arr4ngements. Izv.v7o. -,Icheb.za-r. ; chern.met. 7 no. 4:182-185 16J.. (MIRA 17~5~ 1. Dnepropetrovskiy metallurp.1cheskiy insl~~ut- OLI GIN I., F.P., dotsent; KOSHIK, T.F..j NEGHI-P.ORENKO, V.P. Dissectinc an7,tic aneur".m a.9 a resrult of Fhrsica2 c-:-e:- exertion. Vra,,~h. (ielo no.111.1-il-122 U163 aA -. ; z -- - ) ,'. KaCedra j-,,rTitfillnoy terapil Nav. - prof. V-a.V.Pxr,s.) y anatomil (zav. - prof. A.V.Sosunov) lvaj- pat-AoIrAcheskcr Fran~av3kogo mi-d'-tsinskogo -4r.-OLItuta. *CHIPORENKL, V.P., inth.; KPiARSEY, N.A., Inzh. Reconditioning guiding wheel rIms of t.he [jT-54 trartor Mashinostroenie no. 2:89-90 Mr-Ap 164. (MITtA 1":r)) iALlYMM, N.Yu.; NT-CHIFORFMO, V.F. Cancer of thp stomach accompanied w!th the 1-plopment of m1liary carcinimatosls of the lungs In conjunction with millary tuberculosis of the lungs. Vest. rpnt. I md. 40 no.la66-67 Ja-F 165. (WIRA 1. flentgenovskoye otdelenlye (zav. N.Yu. Pallychuk) Ivano- Frankovskoy ohlastnoy klinichAskoy holInItsy (glavnyy vra(,h V.Ye. Khokhryakov) I kafedra rentgenologii I radiologil (zav. V.I. Vetoshchuk) Ivano-Frankovskogo medltsinakogo instltuta. 5/1 37/62/00G/004/01-9/2CI A0WA101 AUTHORS: Nechiporenko, Ye.p.; Zmly, V.I. TITLE*. New hi gh- temperature heaters for electric furnaces wh,ch do riot vv- quIre shielding atmosphere PKRIODICAL: Referativnyy zhurnai, Metallurglya, no. 4, 1962, 4~, anattact 1.6 -J()0 ("Poroshk. metallurglya", 1961, no. 5, 92 - 94, English sur-nary) TEXT: For high- temperature furnaces (19000C~, the use of Mo-roas 1r. pro- posed. The rods are 6 mm In diameter, 230 mm long, with a protective M0312 and refractory enamel coating. The rise of temperature In the furnace operatinf~, in air atmosphere can be brought about rapidly. The heaters were tested for lck) h at 1,75GIC. A deficiency of the described heaters is the necessity of using high-power trnaLformers due to the low electric resistivity of Mo. R. Andriyevskly r LAbstracter's note: Complete translation] Card 1/1 ,, " 2 2Lj s/iz6/6i/oil/003/0'2/0l7 E021/E435 AUTHORS: Ul'yanov, 1I.A., Nechiporenho. Ye,11 and Taramov. N.D. TITLE. Vacuum [Zefining of Niobium PERIODICAL: Fizika metailev i metallovedeniye 1961 Vol.11, No.3, pp.461-464 TEXT: Results on refining experiments, the preparation of compact metal and data on the structure and mechanical properties are given. Coffunercially-pure niobium powder (98.7% containing 0,08% iron, 0.2% lead, 0.04% silicon and 0.18% carbon) was used. The powder also contained moisture, oxygen, nitrogen and hydrogen- Hydrogen and hydrides were removed by heating invacuo to 700'C Oxygen and oxides were removed at 1900 to 2000'C. The powder was dried to constant weight and pressed at 5 to 6 t/,:m2, Sintering was carried out In vacuo at 1400'C for 4 to 6 liours, Fig,l shows samples after this treatment, Further refining is carried out by a high temperature treatment (2300 to 25000C) in a vacuum of jo-5 mm mercury for eight hours, in a special water cooled chamber. The samples are placed between tungsten electrodes and heated by passing a current, The appearance of the samples after treatment is shown in Fig.2 rhe purity was followed by spectrographic Card 1/4 21226 S/126/61/Oli/003/012/017 Vacuum Refining E021/E435 analysis, tho remults show how the lines corresponding to lead, silicon and iron disappear after refining. The refined metal is subjected to arc melting in an atmosphere of carefully purified argon. The ingots after melting are silver white in colour without any trace of oxidation and they have a hardness of 80 to 100 kg/MM2, The metal can be vacuum rolled at 1100 to 1200OC; the structure of the metal is shown in Fig~4 (a - as cast, 6 - hot rolled in vacuo at 12500C, i - annealed at 17000C for 10 hours). After annealing at 1700 to 1730'C in vacuo. the h%rdriess is 80 to 90 kg/mm2 (Brinell) and the tensile strength 30 to 40 kg/mm2 with elongation of 30%, There are 4 figures, I table and 9 references: 3 Soviet and 0 non-Soviet. ASSOCIATION: Fizilio-tekhnicheakiy institut AN UkrSSR g. Khar'kov (Physicotechnical Itistitutc. AS UkrSSR, Khar'kov) SUBMITTED. August 2, 1960 Card 2/4 Vacuum Refining ... S/126/61/011/003/012/CI7 E021/E435 71 1 " Fig.2. Card 3/4 Viicuum l(efining ... 212214 8/126/61/o11/003/012/017 E021/EJj35 dt IN, 0 24.- 4Z:. !r 4 4- Car (I i r k I I f r1l .4 IkII I fit rIt t tl f, t~ 11 1 c I it T v t irit t tI y 4 1 w t A f ti i rI I t I t t t I v , N . t i ~4 i r i i ti r I r- 4vv I . ) L c If'A 111r e- 1 4 f- i n ri I v o I v r o t v i ll ~ I s b (-en it t ( it I nvil 1 .4 t v r- o- a r,, t i r- da I i n i i v r,), t h Ca r II / L, Ir I tI Ir T I I I S/126/62/013/006/012/oi8 Elll/E352 AUTHORS: Glushko, P.I., Dorokhov, V.I. and -Nec--hiporenko, Ye.P. TITLE: Contribution to the kinetics of the oxidation of molybdenum disilitide PERIODICAL: Fizika metallov i metallovedeniye, v. 13. no. 6. 1962. 923 - 924 TEXT: The results of a study of the kinetics of the oxidation of molybdenum disilicide in air at 900 - 1 300 0C are given. Specimens were prepared by_ eating molybdenum plates with silicon powder at a pressure of 10 ~ mm Hg and a temperature of 1 350 0C. After metallographic and diffraction analysis for Mosi 2_ the 0 oxidation kinetics were studied in the interval of 900 1 200 C and a duration of 6 h. The rate of oxidation per unit surface was determined from the gain in weight. The activation energy was found to be 82 -*- 2.5 kcal/mole and the process followed the equation: W = K-r, where W is the change in weight, the time, K the rate instant (1.998 x 10- 4 at 900 - 2.590 X 10- 2 at 1 200 'C) Card S/126/62/O13/oo6/o1z/oi8 Contribution to .... EIII/E352 and n a kine-tic parameter (0-72 at 900 - 0.42 at 1 2000C). There are 3 figures and I table. ASSOCIATION: Fiziko-tekhnicheakiy institut AN UkrSSR (Physicotechnical Institute of the AS UkrSSR) suwaTTED: November 28, 1961 1 Card 2/2 IVANOV, V. To.; NECHIPOPJMO,-Te~__P.; CSIPOV, A. D.; ZMIY, V. I. Zffect of stresses on defects in silicide layers on zolytAen-=. Fiz. met. i metalloved. 14 no.4:574,577 0 162. (MIRA 15-10) (Metallic film-Defects) (Thermal stresses) IAO" EF?(n)~-2/3e(q)j&?(m)/BDS/T42__ _AMC/ASPJ~~ Pu_4 27/0.2, ~1 MWERs AP3002% 610131/63/000/00TAN ARMS'; -1yusew,- V. L-j Plet4set!" 0-i *S SUM wk Y0-. t. weet or bidL-t*A"rwfte o3ddo refractories an the tJwrvw1 amf of and tjUtIaM Ila Tam= at 15M 80-:70 32T-332 to IMI t-baiuacowlis bIdL temporature, mo-tompamu":tbenocoupuo in- sulatIng ceramic msterial,, caradc Insulatort seVwsiat alumIns, bMlUat siolemeww" tantalum tungsten wire, solybdawn wire, tentalus mdde ref reawtorf, thermal *ear, vemm apparatus, t=vtft- ft=ace s* "inty "eratift or b1dk-temprotare tberaftmiplea mode, frft imeiUd oi._%in~sled Wj No# or Ts wires after prolonged contact at 15M vith an issulatIng'ceramle saterial 'y AX-0 I ZzN - has been studied Is -So BCC J' 2 3!,a= t1w Tatum. apparatus Aow Fig. 1 of ftel"Ure. Not =A Ta wmiaw" W OKI standerd wire@ were beat-trested ln.cfttact vith Zel do@ for 15 A sAA 45 hr at 15M In a' vacuum (2 x 10' 1 M 19) re Of th we metals AA - rature In but maWed In Tatum at 2000-220OCe vere siod'" J64. re Cajd IND L 1493.4-63 Awksm the- VOCUMN fur"6041 vu coutV61144 with reference thermooWAVIess a U-5/20 tlwmo- cotolq and a platimm-oplatInn-rhoUum thermoconle. lbermocovVIAs were wade by joiniag, tbe beat-treated vivo w1W the ustrested, as a reference metalo ftermal oaf generated betwes the hot and cold jumtIons of such thernowuples was nessur" lis the The cold, junctlow of the refeae e thermoccuple sed of the the a uWWr study were wintained In wet Ice. It was shown that ex- , i poilmental tbermal ftf ~ of the. Us Mop ~,aivl TO, wires smisaled and subsequently heiat" foi ~45 hr In' the.oxIdes. was zat sipIficently difrevent fm that - of the vam- Lres except In the case jof:V prebeated'In Zz02,, Dinst r of the vi in the 60 2, to 1.0 W raw has no effeet Upon thermal sor stability. Por each IF ft oxides were platted against the; cheope In thermal ear due to, preheating preheating tim at 15ooe with each or the oxides or spinet tft"rature (In the 0.15= reap) at 45 hr of preheatt". The data Indicated that the. thermal emf or tmpten remains stable after contact with AlIkOst MO. or NO, but Increases comaldlerobly wl U021 molybdown.tberval oaf Is stable after coatect with 5-hr'contact with DeOl wA tantalum; IAlaOS 400, or ~ 29% and chimps allOtly arter therial Mr. AMPS 8101ficentli after preheating In all the oxides. It was wted +A&t'~maU chugir In tbe.1hermaLear of V wd No after couteet with t%0 ocd 2113, ACCESSION NO.- AP4009390 S/O126/63/o16/oo6/oq31/0933 AUTHORS: Yefimenko, L. X.; Nechiporenko, Ye. P.; Pavlov, V. N. TITLEi Oxidation of timgsten diailicide SOLF(CE! Fizika metallov i metallovedeniye, v. 16, no. 6, 1963, 931-933 TOPIC TAGSi tunimsten disilicide, oxidation, thermocouple, PtRh PtkRh thermocouple, oxidation curve A.BSTPACT: Oxidation of tungsten diailicide has been investigated. The process was conducted in air at a temperature range of 650-1500C. Samples 20 x 10 x C.1 =-a were produced in a vacuum of 5 x lo-5 mm Egg by filling tunesten plates -Xith po,ndered silicon. Nichrome elements were used to produce temperatures up to 1001:~C, and silicon carbide elements were used for higher temperatures. The temperatures were measured with a PtRh-PtkRh thermocouple and were kept constant. In the course of oxidation the samples were weighed with an accuracy of 10.01 mg. Below IGOOC the experiments were conducted uninterruptedly; above 1000C they were interrupted due to the formation of dense film on the surface of the plates. As can be seen from Fig. 1 of the Z'nclosure the rate of oxidation curves changed shape at various Card 1 ACCESSION NO: AP4009390 temperatures. Up to 1000C the weight increase followed the formula 'it - ktm, where 4 is the weight chango per unit area (in MgICM2), and t is the time of oxidation (in minutes). At 1150-1250': the curves asnume a descending trend because at these temperatureo 140, bocomen extremely volatile. A dense, classy coating: of 5102 forms at 1300C, and 6e proccou of oxidation progresses logarithmically. The formation of such a coatint,- iij d(l.'3cribed by .9. Kiffer and F. Benesovsky (Symposium on Powder Metallurrj, Iron. a. iteol Inot. prop. Ur. , rV 1955, 40). The logarithmic pro&- reas follows the exprfnioion V1 - k1 ln(k2t + k3~, rhere k1, k2, and k are deterr, ?iite (J. I ined by the method described by A. Champion and T. M Inst _etals, 1943j 75, 575). IMetallorrraphic and x-ray investigation disclosed the presence of '1. 53'3 under the glansy contirv, on WS12 oxidized far a long time at high temperatures. Orig. art. has: 2 grraphB, 3 formulas, and 2 tables. ASSOCIATION: Fiziko-tekhnicheskiy inetitut AN Vea*SU(Infiltituta of Phy3ica and Technology AN UkrSSR) SUBIMITTED.- 20)1ar63 DATE ACQi 03Feb64 ENCL: 01 SUB CODE: PH, CH 110 RET SOV: 002 OTHERz 003 'j/ Card 2/1 IVABOV, V.I.# FLULIETSKU, G.Ye.; JECHIPOREKKOp TO.Pe Effect of hUh-ly ref ractory A~ theimelectromotive f orce of tungsten, molfbdenap,:Ma 4 '. 6'�bA.#vacuum at (MIRA 16:-9) 10500* C. Ogneupory 28 no.7s32?-331 043-.- ACCMS10" 3 IM: AP4'013M 6/0126/64/017/002/0D94/0M AUZICEU Xvanov,, V. Yo.; NeWAParenko Yeo Pe; =Y, Ve TITM. : Study of reaction diffusion in the 140 - SL syst= Fizika metaUav i MatallMed., ve 17, We 1, 1A, 94-99 TOPIC TAGS: metal dIffusion, reaction diffusion, silicon diffusion, molybdenum silicidas molybdenum silicon system, rilicide phase formation, vacuum silicatiom ABSTRACT: Previowly published papers of the first two authors and others an vnrio= aspects of the reaction diffusion of silicon-saturated molybdenum, tungate4 and tLntalum in vmeu= have lad to the conclusion that in the No - S1 sy"atem the predominant role is played by diffusion of the silicon through the s1licide layer; that is, the phase formation reaction takes place primarily an the internal bound- ary of the layer. The present article confirms this coaclusion. The kinetic c-spects of the vacu= silication, of the molybdenum vere allo studied. The withors found that tho grcxft of diffusion layers of M05SI and McG12, as & function Of - "Z- timet obliys a p3xabollc 2--we From the poxabolic ;~ow h of the sillcide layers the authors computed the silicon diffusion factors In No'81 " Xo612 at 125M. Used in the diffusion study were flat aalylAenua samplas IFULL a11115ster in size. fte Card 1/2 ACCESSION ZIR: AF401309T siUcon employu& in the tests was In the form of powder vith a grain size of 5-7 MICTMa (PurItY factor: 99.99%). The sample.A vnv located In a molybdenum bath and thoroughly sprinkled v1th the powder. The bath with the samples was in- serted, throuab a preccmbusticu chamber, into a furnace vith a molybdenm heater set ut*.the proper temparaturee OrIg. art. has: 6 f1guress 2 formul", and I table. ASSOMMI: Miko-teldmichaskly Institut AN USSR (MysIcateftnical Ihstitute, AN U]aWR) sum-aTm: oN4=63 D= Acq: 26peb64 EWL: 00 SUBCODE: MLi PE 90 M SOVI 009 000 Card 2/2 AcCESSIO11 tin: AP4013101 s/01P-6/64/OIT/001/0142/0144 AUMOR: Ivanov, V_ ya.; 110chipwonkop yo. p.; Zmiy, V. I.; Glushko, Pe I.; Alellwandrov, o. N.; Dorozaov, V. I. TITIZ: High-temperature 0xidatiOn of molybdenum disilicide SouRcE: Fizil:a metr-Uov i metalloved., v- 1.7, no. 1, 1904, 142-144 TOPIC TAX: rjolybdenum, silicon, molybdenum disillcide, molybdenun disilicide oxidation, molybdenum diallicido microhardness ABSTRACT: Molybdenuu disilicide is n metal with great promise for use in atru'ctures designed to withr-Und high temperaturer,. In the technical literature there are data on the cDddation of MoGip achieved by various methods: hat pressing, sinterin$ etc. The authorz of this short article conducted a study of the kinetics of McG12 m,idation in a temperature interval of 1400-1700C uAing a high-temperature rerist- anco fuxnacce The heater was a spiral 5mm in diameter made from a molybdenum rod. For addation., scunplea of moXftdenum disilicide 25X10XO.l5 mm in size were used; these samples were obtained by the vacuum method. The temperature was controlled by a thermozotTle (Ft - Rh 7% center: Pt-11h 4) and an optical pyrometer, the latter plAced directly on the heater. The temperature gradient between the heater Card 1/2 A:ZMSSIa? NR: AP4013101 =d the snmpla was nat more than 30C. A metallographic analysis of the sample was carried out vith an M324-7 microacope, with micrchardness tested on a PI-2-3 instru- m,!nt. Oxidation time was 10 hours. It was found that vith Increasing time and temperature the ovidizabil-ity Of Mo612 increases, the rate of oxidation obeying a parabolic law. Vo transition from a parabolic law of oxidation to ;& logarithmic am iras detected in the teats. X-ray analysis in the temperature range indicated (1400-17000) revedled an amorphoua codde film ca the surface of the mddized B=Pla& Preliminary analysis showed that this film, in addition to SiO2, contains unimown components. These are, apparently, lower mol4lAic caddes, the vapor tension of which is lower than that of MoO3. The microbardness of the moinjeavA disillcide, which did not change during the ~ddatlon process, vas 1200 kg/= . Orig. art. has: 3 figurece ASSOCIAMM: Miko-tekbuichaskiy institut AN USSR (PhyzIcotecbn1c&l Institute, AN UkrSSR) summum: oxar63 DATE ACQ.: 26Feb64 EWL: 00 SM CC-DE: IM NO REF S07: 005 'M 003 Card 2P, E~IP(9)/EWT(m)/EPF(n)-2/EWEWP(b)/BVP(t) Ps-4/Pu-4 IJP(C)/SSD/ D(t)/AEM(b) JD/JG/AT/VH ACCESSION NR; AP4042042 S/0126/64/017100610862/0865 AUTHOR: Ivanov, V. Ye.; Nechiporenkol'Ye. P.; Krivoruchko, V. H.: Hitrofanov, At S. TITLE: Some pecuLiarities of vacuum siliconizing refractory metals Pitika metallov L metallovedeniye, v. 17, no. 6, 1964, 862-865 -TAG m a T G?1C S.: Ho~ V. Tg.Lailiconizing, vacuu ilicanizing, refractory metal, silicon -vapor deposition.1-vacuum ABSTRACT.."The authors investigate the siliconizing of W, Mo, and Ta specimens 20 x-20 x~9.2 mm fn saturated silicon vapors at 1200 and,1250C and under a vacuum of I x 10-'~ wm~llgo Eliminating all contact between the Si powder and the metals tne authors observed the behavior of the,vapor phase. The formation of HoSi2t W~12, and.TaSi. was identified.on the*'surface of the specimens. The effects of time. on layer chickness were plotted, and parabolas were obtained. Consequently, dif- iusion is a limiting factor in the process. The- layer growth is defined by thi equation h2 a D(c2 - cl) x t, where D is the Si diffusion coefficient in silicide, c1 Is SL concentration an the inner allicidil7layer boundary, c2is Si concentration or, tae outer boundary, and t is time. W and Ta give an analogous-picture. In the TaS1.7 phase,- T&5Si3 inclusions werefound which can contribute to pinpointing Card L 17642-M. ACCESSION MR : AP4042042 corrosion of sillconized tantalum. SillconIzIng In a cell with-a,temperature grad- ient causes the rate of-siliconizing,to decrease as temperature of the specimen - - - rises. The time dependence of the siliconizing at a predetermined gradient is des- crtbed by a parabola.. Orig. art. has: 5 figures. ASSOCIATION, Viziko-tekhnfthegkLy institut AN SSSR (Physicotechnicai Inst~tuteL_ AN SSSR) -i SUBMITTED: 15Jun63 .ENCL, 00 SUB CODZ: HN NO REF SOV: 002 OTHER: 002 Cord ACCESSION NRt AP4015327 3/0032/64/030/001/0098/0099 AUTHORSs Nechiparenkaj, To, P.1 Osipov,, A". D0----- TITM Apparatus for daterming the modulus of elasticity of sheet materials at high texperatures SOURCEs Zavodskaya laboratoriyaj ve 309 no* l# 1964# 96-99 TOPIC TAGS: modulus of elasticity, sheet material, high temperature apparatus,, molybdenum divilicide, resonant freqgency measurement ABSTRACT: Apparatus is described for determining the modulus of elasticity of light, fragile samples by measuring the vibratiunal resonant frequency. The sample (in tho form of a thin strip) was held at its nodal points by two metal f ilaments,, - one of which was vibrated by a solenoid,. Resonance was measured by a differential capacitance device between the plates of which the sample was located. The sample and supports were enclosed by an oven. With this apparatus the modulus of elasticity at different temperatures of molybdenum disilicide was found to be 34 x 1o-3 kg/=2 at OC. It decreased linearly to 29 x 10-3 kg/r.M2 at UOOC (accuracy of 5%). Orig. art. has: 1 equation and 2 diagrams. C,r.& 1/2 ACCESSIM NRs AMM5327 ASSOCIATION: Fiziko-tekhnicheskiy institut Akadmaii nauk Mm-Ugirat1tuto of Physic3 and Tochmlogy AN Ukr6SR) SUBYMED3 00 DATZ ANt 03?eb64 EMCLs 00 SUB CODE: MA 140 RIP SOY s OU Ondal Ooo 4 Card 2/2 o3)/EWA (d)/E-,,p (t)/EW (z)/EW (b) -AWif-us ATM 4=0 l%lQ0v/"/Qw/dw/Gc"/00" MQ SOWWC ljp(o) jwjam Amcal to (view or tedwisa asissaw) I cme now TITIAS Kuspul" of reftectory not"s 809=1 awmiaw pe u tot TOPIC TM MWMMO tmtalmp tmptsnp beat diMnion ABSTUCTs Sw kbwties ad the -seebmlm of slUouddag of rofraetftv note" Is 4~ vaWAS wift stidduw , Hums, " km) Wme stufted pedowar by go to Iwasaw =a go malors (rA16 179,61p "as 1964). so pw " of the p a wak vu to ~SWW Ow lidtl4 AW of alUaWdug =a 1A dstwmbw Ow pwmstem soafteulag tbli nte or aid empum A rou puts (041 it 10 a 30 M) =4 4711061~-q (005 m dindw ad 20 aq?bw of-mits 1-4 am v "Yom L 15749-66 A00 Is$ A29027W by pmdwed (mr4a film 9-20AL) sluem,liontatalas (As ".906: at# O-OW9 Fog 0.02 Alo O,W4 ft 0.04 Ci.. OcSfy-OW2 met 0.=2 are 0.00M me O.M3 ate am 0.0025 fto plum 12" a wjfbdsa~ "Sea =a M. ed tau a wdwates ft~ 0100U.1"I ftmmm (I,x 1917 m ft) threso a spoetal forodwabwo In stmw ~~ made at 1=#,IW9 =d'U=p Adak w* restetw4d br a ft-M "d an XFP.094M uUmaud 18%ndomew. aw Inueam to mdot (in mg ho)-at "n-det"Olsed aftor Various amwemm (t In mtm~l. ulo am.-M for VdAt low"m wwm tim wfto Plotted Air qwf Mop ad "me ad the "&*Is@ were swbjoew to'm &M difft-sougs VAring slUendlin or No at Ims the Mb3ft,0600 w" role" ftrett tbft Wt4w as almd") the lbsuq *a" anearo&v~ md Ow afta 'we Iftmed after 150 mdustese "Is latft-mas a b the romtioa of varlow pbsiss descomM. idth Inavadme S up m dm 8 1 00 Nor pbs" A* 1= irpsom aftw UO, mlsq&"# at IMC after as sliewt no t" 1"a ph"m vu teems as UM after 54 wimuise Uw P. mw a SINUM me dwIng flue"ang 0t, lk =d,V -1 ~j% for the ra" tbA som Ifteent wd4ft sbould have b~ pmas" 409mabe tA -60 *a" Aaffdme dia not 'as an* )ft 'ad UK -feewd dwftg mdUm4WAS of Is I ~wq --I-- or AWL uta awbels;96 I t V* mw VNEW" go Ills" smama empsmics ot an low -tit -L 15749-66 ACC Us A130ZM as not diampo Se'ootats'of Inflection on the curvas indicated the favatleact-01, subsoquentp mw# bleber'Ptigmes Us 0381 and W5813 Omom Vow according to tbe yeraboUc Uws - So rate or stliconLaIng was thmi obatrolled br difrodout during the Initial steps of the processo, ftgo arto *88 2 fIgNme m coal DMI aom6s/ CUO Avg W9/,Om awl on: J13 f6o~ BORISEIIKOR A.I., doktor tekbn. nauk, otv, red.; TOROPOV, N.A., red.; IVALOV, V.Ye... r-d.; APPE11, A.A. , doktor khim. nauk,, red.; GOROMOV, N.S., doktor khim. nauk,, red.; KLEVTSUR, S.A... doktor tekhn. nauk., red.;_MCg~_qRPIKO, Ye.p., doktor takhn. nauk, red. (Heat-resistant coatings; transactions] Zharostolkie po- krytiia; trudy. Leningrad,, Naukaj, 1965. 233 p. (Mlu 16:9) 1. Seminar po zharoBtoykim pokrytiyamt Leningradp 1964. 2. Chlen-korrespondent AN S3M (for Toropov, Ivanov). L 34,0 (m) /ZTC/EPF (a) -2/XWQ (a) /EWP M /VP M - 7P (0) ACCESSIM M: ATS024671- UR/MO/65/000/000/0(MI5/0055 AUTURt IV&~OvA Vs To.; i Como, Te ZmIYA-T-. Krivoruchkof V. N..' TIM: Oq the Vacfm Itcomil" f refractory metal ~o i " 80UMMi AN UkrISi, TAGatut probleis magggl4l"Wai gkoiffusionnyp pokrytLys @a "tallas (BLEftsion costimL "tale). dummo 1965, 43-33 TWIC TAGS: 010tat diffusion plating. silicon, refractory =tat, silieldo. 31 activation energy ASIMCT: iln kinetics 40d afthoolem Of Case-fovostion Vale investigated for No spectimses wassuring 4ftl0xI m vacuum-sillLcomized at 1-10-3 m ft by being covered with Si Powder and heated at 1200-1350*C. Hatallographic sod radiograpbic Onset- nation establigh4d that the formation of molybdamms silicides occurs in the follow Los Sequence A. me + 91, M*3S' + Si - MOSS'3 + St - NGSL2 at the cerrespowdleg, pbleme Interface@, Lee the formation of YA812 is due to the Cd 1/4 L 3434-66. ACC92310 Nit: AT5024871 IGII T siticid0fe Plotting of the curves of Isothermal growth of the layers of NDJU3 and rASL2 at 12300C revealed that the increase is their thickness with time a parabilic low. This me verified by "CUM-filicostaing sp4cimans of NDA a"paturated Si vaporv. Us resulting curves also prow" to follow a pa-m~ SO ra lit low A growth is layer thickness as a functiom of time. thus confirming that the diffusion, of St to the determining factor in the rate of siliconizing. On. this basis. tba activation anargies for the dMustes of Si in NaSSI 3 and most warq calculated to,be P4058i - (126,000 + 12,000) cal/mle and 2 Uosq (57,600 + 6,000) Cal/wele.'reaketively. zxperi~ta to Aetersina the effect of the pres~wce of a temperature' gradient between the box (12500C) and the specimen (1200*C) on the growth rate of the NoSL2 layer (see Fig. I' of the gnclosure) Vo- vealed that, it the totals are silicomiled In a box with a temperature gradient, the aLlicomisleg rate decreases with increase t& temperature of the @pacts" and to creases with dacrease to this temperature as compared with the i I rature of the ! -box, wbilo the Scwth, La ca,ae-thiclmes follows a parabolic curve. Orig. art. has: 10 figures. A 2A Cwd 0 ACMINN ikj~i A 71, am$ 01 SUB Coal NN, Is j-V OR MW amt.;-- 003 Cwd 3 /4 nxt 01