SCIENTIFIC ABSTRACT KHLEBNIKOV, A.YE. - KHLEBNIKOV, G.I.

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SCIENTIFIC ABSTRACT
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All' 91' Ali loll a It I Joe i v WAW SOV/ 137-58-9-111582 Translation from: Referativnyy zhurnal. Metallurgiya, 19580 Nr 9, p 58(1),13SR) A..UTHORS: Churakov,I M. M., Khlebnikov, A.Ye. 'rITLE: On the Problem of Improving the Scrap-smelting Technology of High-grade Steel in Basic Open-hearth Furnaces (K voprosu uluchsheniya tekhnologii vyplavk.i kachestvennoy stali sRrap-. protsessom v osnovnykh martenovskikh pechakh) PERIODICAL: V sb.- Staleplavilln. proiz-vo. Moscow, Metallurgizdat, 1958, pp 27-43 -ABSTRACT: Ten separate smeltings were carried out in order to eval- uate the expediency of smelting structural Cr-Ni steel in 30- ton, fuel -oil - operated, open-whearth furnaces employing no 02 and operating in accordance with a novel technique which pro- vides for an intensified boil period of the molten metal with, a low Mn content during that period (no Fe-Mn is added) and in- volves the utilization of Si-Mn for purposes of preliminary de- oxidation. The new procedure reduced the duration of the smelt- ing operation by approximately 12%, the average time being 7 hours and 36 minutes. 34% of Mn contained in the Si-Mn was Card 1/2 oxidized and 661o of this clement was utilized (as contrasted SOV/ 137-58-9-18582 On the Problem of Improving the Scra-0-stneltinry Technology (cont.) with 58.91o in the case of standard technology). As the Mn content decreases in the course of a boil, the content of S remains unchanged and constitutes 0.013-0.015%. Only.Si-Mn (in amounts of 7-8 kgtt) is employed for deoxida- tion of steel,- thus making it possible to reduce the weight quantity of the reductant by one third,, to correspondingly lower @the amounts of gases and nonmetallic inclusions being introduced into the molten metal, and to reduce the content of,P which, in a finished steel, amounts to 0.013616. In addit.ion, deoxidation may be carried to completion if the steel contains 0.25-0.277a of C instead of 0 19-0.21016. The novel'technique reduces the consumption of Mn and Si by 6 and Z416, respectively, but increases the consumption of Cr by,816. Compared with metal obtained in standard smelting 'procedures, the steel produced by the novel technology is characterized by increased plasti- city and a greater ak' L. K. 1. Chromium-nick6l alloys--Test methods 2. Open hearth furnaces--Perforni-ince 3. Manganese--Oxidation 4. Manganese-4onsumpticn 5. Silicon.-Consumption Card 2/2 18-3200 71 971 00V/133- 59 -10 - 32/39 AUTHORS: Ve a caya, Ye. D ly,. S-. 1. rboll i Smolensk, j Eligineeps ' Khlebnikov, A . Ye . Doctor of Technical Sciences, @r.o f6s3or) @ TITLE: Effect of' Deoxidation by'Calcium-.Sillcon on Properties-or. Chrome-Nickel-Molybdenum Steel PERIODICAL: Stall,.1959, Nr 10, pp 93B-91.12 (USS[1) ABSTRACT: At Lower Dnepr Plant-imeni K. Liebknecht (Nizhne-Pneprovskiy zavod imeni K. Libknekht), Magnitogorsk Combine (MagniLo- gorski kombinat) and Combine imeni Serov (kombinat imeni Serova@ calcium-silicon deoxidation drastically reduced the number of aluminate inclusions. The beneficial effect of calcium alloys on the distribution and shape of oxysul- fide inclusions had been previously established, Zgef 4J. Right, D., Iron and-Steel, 1945, Vol 18, Nr 1M The authors _ tested calcium silicon in deoxidizing chrome-nickel-mol.ib- steel for intricate shape casting with the following purpose: (1) increase of plasticity and ductility of atutal,_ and (2) production of sound castings with fibrous frac- tures (without intracrystalline fracturing), Throughout Card 1/4 all tests melting temperatures were maintained within the Effect of Deoxidati6n by Calcium-Silicon 75971 on Properties of Chrome-Nielcel-Molybdenum Steel SOV/13]3-59-10-132/39 1570 to 1600 C.-vange. Two plates cast from each melt into a dry sand-loam mold'vicre heat treated. Bars were cut out after heat treatment, brok.'en Linder a pile driver for fracture testsi macrotemplets and specimens for ten- sile and impact strength testu were prepared as wel I I E13P microsectiono.for the StUd-V Of nonmetallic Inclusiom3. mechanical properties data of steel deoxidized by different quantities of calcium are shown by way of comparison in Figure 2. The authors conclude a:@ folloV13: (1) The sub-' stitution of calcium- sil I con for 11JUMinum. in the final deoxidation of steel improves plai@ticity and ductility owing to the formation or morc favorably.ohaped nonmetal- lic Inclusions in primary graln.@i; .(2) the optimal q antity of calcium-silicon to be intvoducod to produce steel' witlh- out surface., porooity and with high mechanical propertiec; is 0.15% Ca; (3) evidently, improved plastic propertlies allow increasing strength charactcristics by increas:@ng the carbon content without affecting, plasticity (see@Table' I). The authors,recommend the continuation of experimental do- oxidation with calcium- silicon in lieu of alurainunt. . There, , are 5 figures; .1 table; and 11 references, 3 S---)vietj @1. U.S_ The U*.S.- reference is Right, D. Dr-on and Steel, 1@)45 Effect of De'Oxidation by Calcimi-Sill"N, on Properties of Chrome-Nialcel-Molybdenwa Steei SO'V/133-59-10-32/3@ ril cl@ I o6o o 4 A4 S4 64 L- L4 Fig. 2. a a oteel deoxIdlzed with alu-minum: en- 1 5 B sile strength; 0' 13 =yield limit; orp- proportionai iim,-Lt;' a k Impact strength; reduction of area- elongation. Effect of Deoxidation by Calcium-Silicon 75971 on Properties of Chroine-Nickel-Malybdenum Steel @SOV/133-50-10-32/39 "Performance figures of mechanical properties of chrome-nickel- molybdenum ateel eamples of industrial (nomi nator) and experl- i mental (denominator) castings Table 1 Specimens Brinell Hardness r mm Transverse 93,9 80.7 70- 1 15,8 49,1 9,7 94,4 80.3 17,8 57.6 10,6 Vertical 3,65-3;80 94@15 79,5 72,3 16,1 48,6 8,4 3.70 3.75 03,6 79.1 72,5 18.,5 61,5 11.0 lJorizontal 92.3 Mit-5 70.1; 15,3 43.1 8,3 -ii-.0 79,5 7 1 T7,8 56,1 1 1-11.0 Card 4/4 A 4 -RAll - -------------- i tow 0 . D. K"crrmoog npommo=Too cl-l G.K16--w.4 low." -11-1 1 ...pm wAmtt%4 fares Ie I "Mom, A- 1959. *jA.nd.-o- 11MA-91 A. avA A. To, A us prom d"wkl ou k a for the 5% ftilml oweleal c ft IAJAAW o Jim Im. GO St"I ftelm'", lo T. SURIKOW-Ao Kcry- raddologljo ag tft M"W-mw um m *@" or stou, l, h MW for 00 SO VA"I"I cb9o"al C=ftmm o Bas n a ad tion. A.HJA.syw r@ 0 @"@9 M , qF'r. "-"4@ P" vo"t"4 rw tu 3th M702." Cho"de" i caftywwo = luel hvdwuooo "notor. 30 im 1959. SOY/340? -I 18(l.3) olementov dITS I rimomoht'r, struktsl,)nnykll O l kor p Ye P So.eshchan flZlkQ-12e4h1nIcheSk1kh avoyet - 6 t AMY *pets I&I -nylc@ h I R.dk stalyak Ttonsactions Of fth 0Z8Vjol'nyye olo'sonty V iloys; the yvi- th 916mOntd In "'t"'s and A tA '10 LaProve E ( C ar ftre re.ce on the Use or pAre garth Ilezen omift 'I and special Stewl$ a or Struetur4 sli ct 4 g Gal and me h&nicsl prop"r not-,t1lurgizdat. 1959. 246 p. grrata sj Moscow 2 , Oy and Al Inserted. 3,150 tOP16s printed. ozhosint 14. of Publishing HOUS,, A. 1. 0281'stskels; ? A r . id.& A Tech: Id.t P. 0. lslqnt*T*Va. ums and i t -er4dd for ongipser's techn pmpou'i This book Is Int janpvy and VCnf@rrcuf tslIuMy of I l Lgher *ducatlcrA 60141.19t, engaged Im the Os 0 be used LY students Or h' jc&I sol*nc* r a d m lLjrg y matale' an ho are 8"011LIS-2inS In the =*%&" schools, w .tale -- ------ -wnx I-h -aI - nd uses or _v.."gi'".. a r "' steel. alloys. The Influence of rare earth :f structurel. ad.l. Iv-- 1- 1-1 v he technical Properties In 0 described. , n d &"*Yv to ly Soviet) accompany "elk oz t ViSur.., tables and rorarenc:s C: artlcl*. SO Personalities or* sentloned. ... a.. . .... @ r ....... @Z.Z' MQKI@ o'c-nTov." @"' rAtItut* for mineralogy, r1*601401atry amd Chostleal Crystallh- hy of Rare EArth Z1Oz*nt&s AS USSR). The State or Jere x"Ima tl d h T . an an I%cn- t rend In Its Develaiment (Accarding.to q SOVI uC tu t Lit a era re) 5 Torml ch ev v v A zmalneor. Candidate or Chemical 3cltnc*al .2 R " l K h d L . a or Do, r - ot a -s aser. - Amounts. pt Rare 1Arthm In Steals 215 S&vltsW.-T".. Doctor of Chemical Sciences,' V, _F Torekhovs. Caiafa4ta of Technical Sciences$ and Investigation of the,nWalcothesical Interaction or no" ZartA AstAls With Iron and Steel 31 -Asxnlkova. 3. Ya. In Ine4n Irtact of Rare Rarths on fto sultur-ond-onam Contents or Molten Steel and the state or Sulfur in 3*114 Steel so Kul!rmla-Y-A.-Insineep Dependency or the mothmit" - proPertles of Structural Steel 3TW3A on Reducing Agents 404 Methods of Extraction 77 aulynyov. B. B. , Doctor or Technical Sciences; _Xj@ S"praft" '-ii;axAat&-Zr-e*hn I cal -kF-, So lone as; 0 X Ma ltakly; C-AW14- . . , 8 je of Technical Sciences; and Z-D-Xjjto@ . Ei-inetr- Influence o Rare r Rarths on the Cryetal4zatla AmehAnIcal J@koportlsm of Cast steel 92 D., Inglpeorl L-Y_jqokqv, Inginserl and 'A - ff@tsbaikom--Doctor of Technical Sciences. The affect of CArlum Ad4itlv*s On the Properties of Cr-Al-Mo Steel for- Shmp*4 Steel Casting 1111 act 14shtsy"i-ya-Vo. . Candldmt of Technical 3clenc*s . and 0. D. thlehaklna, 9ndIneom Th ffect or Carlum an the : Structure and Proper%tes Of Cast and Forged steel 130 candid &to Of 1.4hri.,11 Sciences, and qZT - katukhay, Candidate of Technical Sciences. study or tze zrreat Or RWFi ZArthS on the Phystcomechanlc42 Pxvpor- ties of Cr-Xi-No steel I" -Studnits, K. A_ Candidate of Technical Sciences; TU-.--t.-JCOnOV@-Znglna0ri and A. 1. Sokolikov. Znglnoor. The influence or Rare tartho an the Nature of Fracture and the structure and Properties of steel 153 Tet?!.j-1 satenodsl .@,_YX&VtMov- Doctor of Technical Sctqnc*ol Candldato Of Tochnimma Solgnt4b. Additives,for Welding Titanium Alloys 296 %Offe V. X., Cand1dato or Technical Sciences, and V K. Burov . . xngl =**r. Slactroah'eallc4a Mothod of Producing Riech p , me, Alms for PWltlod Cast Iran 204 L. P., Cekr4ldato_Or Technical sciences; L.M. 3hIgldjoa,. ' " l In orl and 0 D 3udak " Th P h F- . . 4 . e rC p l t@- or Cautel fOr the I- 1140"ClIty of W=84tn Steel at High Temperature P .. I ... Itt.. F. /60/000/009/025)'0',.9 AOO6/AOO1- Translation from: Referativnyy zhurnal, Metallurgiya, 1950, No. 9, pp. 26i.@,252, 21636 AUTHORS: Verbollskaya, Ye.D., Isakov, I.V., Kilebnikov, A.Ye. TITLE: The Effect of CeriumAdmixtures on @thePrope`:,fties of Chrome-Nickel- Molybdenum Steel for Shaped Steel Castings PERIODICAL: V sb.: Redkozemel'n. elementy v stalyakh i splavakh, Moscow, Metallurgizdat, 1959, PP. 118-129 TEXT: A study was made of the effect of Ce introduced in the form of miech metal aa a deoxidizer, on the micro- an@ d -- e imacrostructure, S distribution, an. tt mechanical properties of Cr-Ni@Mo ste4bcontaining 0,36-0.41% C. Experimental melts were made in 150-kg open and vi-auum furnaces with deoxidation by 0,0-(%', Al or 0.2 or 0.3% misch metal. It was established that processing of Cr-Ni-Mo steel 'With mii,:-ch metal admixtures (0.2-0.3%) containi g 40-60% Ce, increased a of t`-e n k steel by a factor of 2.0 to 2.5. Translator's note: This ip the full translation of the original Russian abstmc!t, Cari 1/1 LINCHETS11Y, Boris Vadinovich; TIRTW, Aleksandr Abramovich; JWW IIKOV A.re. prof., doktoir takhn.nauk, red.; lzbvjgr, 'Rhpr. "@-d-.%6f4&*WXWTZHINGKAYA, L.T. takha.red. (Use vf vaomm processes in steelmaking] Primnenis vakumme v proisvodetve stali. Moskva, G*s.nauohno-tekhn.ixd-vo lit-ry po chernoi i tavetnoi metallurgii, 1.96o. 125 P. (KIU 12:12) (Steel--Hetallurgr) (Vacuum metallurgr) AR R t4 "fill a �8 i r i, I 1 VIC, 14 144 01- 4 r, I r, i p TA; j p a his it t- - Nr 11L r -Val BAPTIMUNSKIT, Tedim Ippolitovich.;@ZLUMMI@Oy, A*Tele . prof., doktor taklm. nauk, retoenzent; KONMOT, T.T., @-Fo-f-..retsenzent; PlITSM, V.I., red.izd-va; K W SET, A.I., takhn.red. [Meebanism and kinetics of processes in the converter bath) Makhanizm i kinatika protseseov v konverternoi vanw..-Moskva# Oca.nauchno-tekhn.izd-vo lit-ry po chernoi i tevetuoi metallurgil. 1960. 283 p* (KIRA i4a) (Converters) -4M@M OWOV, A.A.; rKT-WR may, A-ye. Intensification of open@-hearth smelting. Izv.Aff Uz.SSIL Serotilkhe nauk. no.2:15-20 160. (MIRA 13:3-0) 1. Institut metallurgii AN SSSR i GorWy otdel AN UzSSR. (Opew-hearth process) B/167/60/000/003/003/0()4/XX A104/AI33 AUTHORs Omarov,.A, X., and Khlebnilcov, A. Ye. TITLE% On the belhavior of hydrogen during the basic open-hearth scrap-prooess PERIODICALC Izveatiya Akademii nauk UzSSR. Seriya tekhnicheskikh nauk-, no- 3, 1960t 38 - 49' TEXT: The contradictory opinions expressed in Refs. 1 - 7 [Ref. Is- Yavnyskiy, V. I., Gazy v vannakh staleplavilinykh pechey (Gases in the baths of steelmelting furnaces), Moscow, Metallurgizdat, 1952; Ref. 21 yst- -7oyskiy, V. I., Fiziko-khimicheskive osnovy proizvodstva, stali (The physic@l- (,hemical basis of steel production), Moscow, AN SSSR, 1957, 515 - 533; Ref. 3t Levin, S.L.- Chuyko, N. M. et al., "Stall", 'A j 1954, no. 2, 129 1.@5; Ref, 4: Baptizmanslgiy-.V@ I., Thejhysical-ob9mical basis of steel produc- -tion, Moscow, AN SSSR-1 .1.957, 652 - 653; Ref- 5t Morosov, A. N., Vodorod. i azot v stali (Hydrogen and nitrogen in steel), Moscow, Metallurgizdat, 1950; Ref. 6: Dobrokhotov,,N. N., Povo'lotskiy, D. Ya. et al., "Stall", 1953, 110-9, 796 - 800; Ref, 71 Umrikhin, P. V., Kuro.chkin, K. G. et-al., "Chernaya Card 1/4 S/167/6O/OOd/0OVO0/OO4'/XX On the behavior of hydrogen during... A104JA133 meiallixrgiyall, 19.58, no. 11 and others, concerning the.effect of technolo- gioal factors on the hydrogen content in the metal during basic open-hciarth smelting are cliscussed.- Tests.for the purpose of improving casting methods of rimming and killed steol in,open--hearth furnaces were carried out at the Uzbekskiy metallurgicheskiy.'@zavod (Uzbeksk Metallurgical Plant) by U. Ralch- mankulov and-Z. Zaporozhan@ In all castings obtained by the conventio:aAl method the hydrogen contentlincrease6.throughout the time of deoxidation during heat finishing, whereas in all castings obtained by the new method 'he hydrogen content decreases toward. ' the end of heat finishing. Testj3 were carTied out'in 70-ton Martin furnaces with chromium-magnesite crowns heated. with air-sprayed petroleum. The charge consistbd of 33% cast irony '7 scrap iron and chips. Tvre*ty-five castings of CT3 TI(St3sP), C.T5 ;% Nt5) and (T25rc (St25gs) stpels were'obtained. In 18-castings the hydrogen con- tent wa:s determined after smelting, during the slag formation and burning:, at the beginning of clean rimming, before deoxidation, tapping and during pouring.. The remaining castings were inspected only during tapping and. pouring. The metal and slag samples were subjected to chemical analysis, the temperature was measured with a tungsten-molybdenum immersion thermo- Card 2/4 8/167/60/000/005/003/01)4/,Ex On the behavior of hydrogen during... A104A133 couple@ Nine castings-were obtainod by the conventional method, at a rim- ming duration of 40 min or longer; forthe remaining nine castings tho duration of rimming was optional. The presence of oxygen in the steel wan determined by pencil tests'acoording to the vacuum-heating method proposed by G. 1. Batalin [Ref. 8: "Zavodskaya laboratoriya", 19,53, no. 5] at 6000C. The time between sample-taking and beginnin of analysis was 10 - 13 mI.n and the moisture of mazut' amounted to 6 - Wo. A possible dependence between the hydrogen content after@casting and total duration of charging and cast- ing was examined, but no connection was revealed between these two factors. The tests proved that variations of the hydrogen content during heat finish- ing depend on the decarbonization rate of the bath and on the rising tem- petature of metal. At sufficiently intensive boiling of Vo :@@ 0.011ya/min the hydrogen content decreases even at maximum rate of-temperature,rising (2 - 2.20 per min). The value of critical decarb6nization rate varies-cor- responding to the ris#g bath temperatures. During tapping and pouring the hydrogen content In metal decreases compared to its content prior to tapping. After deoxiffation in the furnace the content of hydrogen increases corret- sponding,to th'a-rising temperature. There are 9 figures and 14 Soviet-bloo Card 3/4 8/167/@0/000/003/00/004/XX On the behaviorof hydrogen during.'.4 A1044133 references. V/ ASSOCIATIONt Institut metallurgii AN SSSR. Gornyy otdel AN UzSSR (Institute of Metallurgy AS USSR, Mining Section AS UZSSR) SUBMITTED. JulY 31, 1959 Card 4/4 ONAROV, A.K.;,EWMNIKOV, A.Te. Hydrogen behavior in the course of the basic open-hearth Urap process*.I%vfvys*ucbeb&zav,; chern.met., w.4:66-76 6o. (KRA 13:4) 1. Institut metallurgii AN SSSR, i Usbekskiy metallurgicbeekiy zavod. (Open-beartb pro@slxs) (Steel--Hydrogen content) A161/Am AUTHORS: Umarov, A.K.; Khl-ebnikov, A.Ye@ TITLE: Boosting the Open-Hearth Process by Desulfurizing Steel In the Uffie With Mixtures PERIODICAL: Izvestiya vysshikh uchebnykh zavedeniy. Chernaya metallurglyas 19601 No. 8p pp. 29 33. TEXT i To eliminate the aonventional means of reducing the sulfurcontent in steel In an open-hearth furnace during heat (charging ferromangapese, spiegel Iron, or ore, repeatedly skimming and again producing slag) considerably delay- ing the end of the procesj, desulfuratlon in the ladle has been used at Verkh- Isdtskiy me'tallurgiaheakiy zavod (Verkh-Isetakoye Metallurgical Works) for traza- former steel (Ref. 1) by a mixture of 80% lime and 20% fluorspar. Destafuration to 50% was achieved with 1% (by weight) of this additive, but theexperiments were carried out only with steel with more than 2.8% Si. The present article .gives the results of treating rimming steel GT- 3KTT (St- 3kp), killed CT- 3ttl (St. 38p) and C7. 5 (St. 5) (with a Si content. of up to 0.28%) with a mixture of lime, fluorspar and 454 ferrosilicon. Steel was smelted in basic open-hearth Card 1/3 s/i48/6o/boq/oo8/boI/oi8 A161/AO29 Boosting the Open-Hearth Processby DesulfurizIng Steel in the Tadle With Mixbzw furnaces with magnesite-chromite vault, working by the scrap-process and fired with mazout (the mazoutcon@ained_0.53% 8). The mixture for desulfuration in tke ladle was prepared for killed steel using 70 - 80% freshly calcined - lime4l@ 15 20% fluorepar and 5 - 10% of 454 forrosilicon. An analogous .mix but without ferrosilicon was used for riming steel. The mix was prepared at the day of uEe; the components were ground into powder; 50% was added inl@o the ladle before %leeming and the rest into the metal jet flowing into the ladle during the first half of the ladle filling. The content of oxygen, hydrogon, nitrogen and non- metaliic inclusions was determin4d by vacuum heating (Ref. 5), by the silica method, separation (Ref.,6) and electrolysis. The following conclusions were drawn* 1),Treatment in the ladle with a mix of 70 8o% lime, 15 - 20% fluor- spar and 5 -*10%.ferrosilicon, in-a quantity of 0.75 - 1.0% of the metal weight, reduces the S content by 23 - 30% at a 0.16 - o.28% si content in ready steel. 2) No effective desulfuration can be obtained ir, rimming i3teel with Mn 0.30 0,60% by treatment in the ladle. 3) The metal quality after treatment in the ladle remains on the,level of the usual heat. 4) Desulfuration in the la6le cuts the heat time in case of high S content in metal at the moment@of melting. There are 3 figures, 3 tables and 6 references: 4 Soviet, 1 German and I Englislu Card12/3 Vool -VoWbos S11331601000101110181023 A054/029 AUTHORS$ Verbollskayal Ye.D.t Zasetskiyt Go F., Isalcov, I.V., Engineexe, KhlebnJ.kovp A.Te,j Dootor of Teohnioal Sciences in'the Treatment of Molten Steel With Rare-Ea TITLEi rth Metals PERIODICALt Stall, .19601l.-Lo 11, PP-1430-1033 TEXTs In order to.obtain more information on the possibilities of improving the plastic properties of chrome-niokel-molybdenum alloys by the addition of rare-earth metals, tests were carried out (with the cooperation of Z.B. Vagonov and V.I. Bel7ayev) by treating these alloys with a mixed metal containing 40-50%4 ceriumt 15-20% lanthanump 10-20% other rare'-earth metals and 5-10 iron. The test steel was melted in an induction vacaum . ftir- nace with a magnesite crucible of 150 kg.capaoity, the charge consisted oC armco steel and synthetic iron, the melting temperature was 1,550-1,5800c; the alloying elements were added without affecting the vacuum after a certain interval for the'degasification of the metal. Pouring took place in an axgon atmosphere at@a pressure of 600-700 mm HgP the test ingots were 140 x 140 um and weighed about 70 kg. Investigations to determine the influence of tho rare-earth metal additives on the sulfur content and on the quantity of non- Card 1/3 3/1331601000101110181023 A054/AO29 Experience in the,Treatment of Molten Steel With Rare-Earth Metals metallic inclusions revealed that under the effect of rare earth elements the non-metallic phase still forms in the liquid steel before the precrystalliza- tion period. The composite inclusions whieb, are formed during this perlad coagulate easily and float on the surface of the casting. During this 11oat- Ing period these inclusions can be @oaptured in the crust zone of the casting by the growing crystals. The total amount of sulfur in these agglomerations o, while the liquid steel before treatment with mixed tastal is about 0.18-0,1V contaia's,_, about 0.024-0-03cr/o S and the finished metal about .0.003-0.-010% S. The sulfur residue in the metal decreasea in proportion with the increase In the qpantity of the mixed metal addedt and the longer the metal is kept liquidt the larger is the amount of sulfur inclusions which can be removed-from.the casting. The quantity of oxide-inclusions also decreases in the rare-eaxth metal alloyed steels, irrespective of the melting pethod; only the amount of alumAnates increases to some -extent., The @tests carried out to determine the mechanical properties of the new type steel showc-d that rare-earth metal' alloy- ed steels of the same composition but cast in open and in vacuum furnaces had practically the same values as regards strength and tenacity, in cast and in Card 2/3 B11331601000101110181023 A054/AO29 Experience in the Treatment .3f Molten Steel With Rare-Earth Metals rolled condition as well; tho ateel melted in a conventional furnace has a ten&oity 1.5-2.0 times higher than the same type of steel deoxidi .zed by 0.07% Al; when melted in a vacuum furnace, the increase in tenacity is 2-2.5 tines greater compared with the Al-.treated steels; the steel with a C-contant oi' 0.40% shows the same plastic properties in melted and in rolled condition as the chrome-aickel-molybdenum steels containing 0.30C and produced in open- hearth furnaces according to the direct reduction process. In the rolled steels containing 0-40% 0'ankalloyed with rare-earth metals no anisotropy- in the mechanical properties can be observed at tempering, both as regards the sorbite and the martensite structure. The laboratory tests were confirmed by industrial scale tests in the UZTM. The samples taken from various (upper and lower) parts of the sheets rolled from the tests.ingots (with a C content of 0.41% containing chrome-nickel-molybdenum deixidized in the ladle by 350 g/t Al and containing 2 kg/t mixed metal) displayed remarkable chemical homogen- eity. Practically no segregation of carb Ion, sulfur and phosphorus could be observed. From the tests it ia assumed that rare-earth metal alloyed ch.@ome_ nickel-molybdenum steels can bo used in maohinery constructions for replacing rolled or hammered machinery parts. There are 2 figures, 6 tables and 3 Sorlet Card 3/3 references* Ile Physicochemlcal Bases of (Cont.) SOV/5411 PURPOSE: This collection of arff cles is Intended for engineers and technicians of metallurgical and machine-building plants, senior students of schools of higher education,: stiff membire of design bureaus and planning institutes, and scientific research workers. COVERAGE: The collection contains reports presented at the fifth annual convention devoted to the review of the physicochemical bases of the steelmaking process. 7%ese reports deal with problems of the mechanism and kinetics of reactions taking place in the molten metal in steelmaking furnaces. The following are also discussed: problems involved in the production of alloyed steel, the structure of the ingot, the mechmdam of solidification, and the converter steelmaking process. The articles contain conclusions drawn from the results of experimental studies, and are accompanied by references of which most -are Soviet. Card, 2118. PhyBitochemical Bases of (Coni.) SOV/5411 Ladyzhenskiy, B. N. , and M. V. Karakula. Maldng Low-Carbon Alloyed Steels in-Acid Open-Hearth Furnaces 27 Stroganov, A.I., @ndkN. Morozov. Behavior of Chromium in the Bath of a Basic Open-Hearth Furnace 39 Petukhov, B.G. Making ChrotnLutw-Nickel Steels in Large Open- lreOth Furnaces With the Use of Nickel Oxide 46 Omarov, A. K. , and A. Ye. Xhlebnikov. Intensifying the Wor)L!ng _ - _ _ _ �-crap7V_rocess e rt Period of the Open:ff a h 54 The 1 oUo*ing persons pakticipated-in the research work- Engineer Munanypova, Engineer T. Kovaleva. and Technicians U. Rakhmanulov, VS. Ponomare", L. Ruenyak, Z. Zaporozhan, A. Porkova, S. Bilyalova, and V. Guseva-3 Card 4/16 A Physicocitemical Bases of (Cont.) SOV/5411 Panov, A. S., and P. N. Perchatkin. Comparison of the Desul. furizing Capacity of Oxides During the Melting Period In Pro- ceasing Low-1danganese Fig Irons 66 Shneyerov, Ya.A., A.G. Kotin, andA.G..Derfell. Accelerating the Open-Hearth Process in the Prep-a-rlfro-n of-the Charge (Pig Iron and Loose Materials) 70 Shneyerov. Ya.A., A. L Sukgchev, and A.G. Kotin. Accelerating t the Slag Formation and Melting Processes by Blowing Oxygen Into the Bath During the Meltdown Period 81 1'A Kazachkov, Yi. A. Kinetics of the Oxidation of Low-Concontrated Carbon in the Ppen-Hearth '.@ath 88 4orin, 0. D., and A. Ye., Khlebnikov. Us Kinstfo Decarburization Card 5/16 Phystcochemical rBases of (Cont. SOV/6411 Regime and the Gas Content in Metal Povolotskiy, D. Ya. ,1. A.. Lubenets, M. I. Kolosov, D. Ya. Vayn- shteyn, and A. N. Morozov. Desiliconizing With Orygen for Pig Iron Q)en-H`e5rW-FUrffATe-s BhaHmov, A. G., and A. K. Pdtrov. Investigating the Effective- ness of Treating the Molten Electric Steel by Synthetic Lime- 106, Alumina Sing [The investigatlon was conducted under the guidance of B.G. Voinov, Candidate of Technical Sciences, with the participa- tion of staff members of TaNUChM.(Central Scientific Re- search Institute of Ferrous Metallurgy). A. 1. Ostpov, Candi- date of Technical Sciences, Ya. M. Bokshitekly, Engineer, A. G. Bhalimov, Candidate of Technical Sciences, L. F. Kosoyj Engineer, A. L@ Polyakov,. and staff members of the Zlatoustovskiy metallurgicheskiy zavod Card $118 _7 Physicochernical Bases of (Cont.) SOV/5411 Dynamics of Processes In the Converter Molten Metal 227 Levenets, N. P., V. M. Pobegaylo, A. M. Samarin, and A. Ye. Khlebnikov. Laboratory Experiments In Blowing Naturally AlFo'yedfig irons 237 [Correct title in the text: Oxidation of Chromium and Phos- phorus in Oxygen Top-Blowing of Metal] Sobakin, M. P. , and Ya. D. , Verbitskiy, Study by Modeling of the Molten-Metal Hydrodynamics in a Converter During Decarburiza- ti6n 245 [Senior Engineer V. N.. Shashkov and roreman M. Ye. Novikov participated in the research worlcj Kvitko, M. P. Processing of Pig Iron With a High Manganese Content (416-816) in a Converter With the Use of the Oxygen (Blast] 256 Card 10/16 KHLEBNIKOV. A.Ye. r 1-1-7@1`15@v-,@@-_Iq_- I-,,- ZAVERSHMMY, -:,U.V., kand. tekhn. nauk; KHLEBNIKOV. A,Ys., prof., doktor tekhn. nauk Formation of srab on steel ingots and ways to prevent it. Stall 25 no.2sl22-125 F 165. (M-IRA 180'1 m L 4543546 EW( )/FWP(1W)/T/EWP(t)/ET1 _@:Ejp(c) ACC N& Ap6ol9765 (A) SOURCE CODE: UR/037o/66/000/003/6003/C018 AUTHOR: Kravchonko, V. IF Isakov 1. V.; Khlebnikov, A. Y@e.Yj Dashevskiy, Yu.- A.0",_4W M //7 L4ebedev, YA. I Selivanov, No M AN ORG: none TITLE: Improving the quality of open hearth steel by treating it with rare earth metal alloys SOURCE: AN SSSR. Izvestiya. Metally, no. 3, 1966, 3-18 TOPIC TAGS: rare earth metal, metallurgic process, metal physics, metal property, 4@, -m-z 10K I I AIM& 0@tkak AN@S@@rCT'lu T6re is ve iit4a 4bl shad information concerning the effect of r ry earth@metals (REM) an the ro erties f steel, and on the optimum conditions for the use of such metals. This paper investigates the effects of REM on specific properties of steel, notes procedures for alloying stool, and indicates optimum REM content to achieve desired combinations of mechanical properties. Chemical thermodynamic data and composition of REM alloys are presented in order to provide a better understanding of the principles involved in alloying steel with REM. Experimental melts wero pro- duced in a 150 ton induction furnace as well as in 25 and 200 ton basic open hearth furnaces. Mishmetal, a rare earth alloy containing 56.1% Ce and 41.3% La (other REM, iron, and impurities totaled 2.6%), was used as the deoxidizing agent. Studien were made of both cast and wrought metal states and tables of mechanical properties are in- Card /2 uDc: 669.141.243.4 L 45435-66 NR,Ap6o19765 eluded. The impact strength of steel 4OKh2NMcL.melted in a 25 ton furnace and top- poured at 1580*C, is given. Results 'J_ _thw_e_;@Periments showed that in all cases the addition of REM increased steel ductility* This increase was greatest when the mish, metal was able to reduce sulfur content in the solidified ingot. Desulfurization wap-- best accomplished when it was initiated in the ladle prior to pouring into the., snoldo Optimum conditions were concluded to be ladle deoxidation and desulfurization by add7' ing 0-15-0-20%) mishmetal (calculated).to the molten steel (1560-15800c) immediately @ after tapping from the furnaco. The mishmetal reaction begins and most of the sulfur* is removed by the timethe steel is poured and,solidified. The procedure lowers the sulfur content 25 to 30%., The mishmetal significantly reduces nonmetallic inclusion content, as well as changing.the shape, composition, and distribution of that content. Finally, the REM alloy increases impact strength of the rolled steel 27 to 4'1% (transverse test samples) and of cast ateel by 47 to 65%, with a simultaneoun increase in ductility. Orig. art..has: 12 titbles and 6 figures. SUB CODE: I SUBM UTEf 25 May, 64 ORIG REF: 026 OM REF: 001@ C-2 Card 2/2 @T rE-f ft-A F'PR/ " I _41 F-rA 0 1 r3 180 1 Ki Lmt-Y i d rfl(c and acid vy'.9f*0molekolyara-v@Ze noyedineniya, v. 6, no. 10, 1964, 1799-1801 v,"iy',@ydriquinone dLben7e)-ate, acr-!:.';- Cl"' lc acid opr tvm-erizp ti)r) p'- I vac rvl C s,-,:-utYrodinltrile ABSIM-C lh@-- -wp4 -e Ubenzoatz (VILD) wie i yuk@.4tiou uf vivlhydroquinov U. 'Tr 'AO 48' ed '(Mt ill geNTIE& CiMLICWS IM AG, le- was -caTTI and meth.-cry b@ w-, i0it of the P-,eno- wri L: i e, and preUPICAtEd QuL PQtroLeml, ether or acetic acid. The materiai @,kis e a ,--Lcui-n at 6 -Y,, a rid of the eiqerlment lware artalyzed for mc-nevaver &ciciviL-f by the ia:egral meuxivu of Miayo and Lewis-, The-valuee of rl and r7, for t1te AC-VM pair wer-2 lound L @@. '-,@ 44 JA 0.13 and 0.95 0,,002, respectively. For t',c MAC-iffi) pairl tacy @ Em 390@55@ L 3 Acaps3lop HR- A"?W5 1.91 0#'23 and 9*91 + G4250 respectively4 'M-- nplecific ectivity -]m L acop Oru) with KkC C was 1.80 arid C was 0. Ob f Lh C- r. e ds I_'hvIL the st'.renf-' OT-jw.. A.@ C IA TI M Leningrwlakiy tiLkhnologichoski.-y instiL@It in, Lensoveta (Lenirgrad te logical institute) SMUTTED: OZDec63 mm'. 0.0 SUB CODI;; WG 110 ku SOV: 001 OTM; 007 @7 7: YO K SOV/124-58-11-12993 Translation from: Referatlivnyy zhurnal, Mekhanika, 1958, Nr 11, p 16.1 (USSR) AUTHORS: Sheremetlyev, M.P., Khlebnikov, D. G. TITLE: Elastic Equilibr lurnbTla-Tralf plane Supported Along the Edge (Uprugoye ravnovestye poluploskosti s -podkreplennyrn krayem) PERIODICAL: Dopovidi ta povidomlennya. L1vivs1k. un-t, 1957, Nr 7. part 3, pp 286-292 ABSTRACT: The authors examine the problem of the elastic equilibrium of an isotropic halfplane y < 0, the boundary of which is soldered to an. infinitely long, thin, elastic rod of constant stiffness; the halfplane is subjected to the action of distributed transverse and longitudinal ,loads, as well as bending moments of magnitudes q(x), n(x), and m(x). One of the principal axes of inertia of every transverse cross silEtidii'of the rod lies in the plane under consideration. Let f(x) and g(x) be the normal and the tangential stresses on the contour of the soldered joint. It is demonstrated that f(x) and g(x) satisfy the following system of integral-differential equations Card 1/2 SOV/124-58-11-12993 Elastic Equilibrium of a Halfplane Supported Along the Edge ,[Elastic Equilibri G "'cLf'(x') g(x) + G R f9 I(t)d n(x) ITr -00 t - X +00 fill Mdt G 2- f I + f W FZ a g(xj q(x) Tr t-x dx: -00 where a and are certain elastic conIstants of the halfplane, and GIand G? Are the stiffnesses of the rod with respect to tension and flexure. By expressing- q(x), n(x), and m(x) in the form of Fourier integrals, the authors obtain impl,cit formulae for the solution of this system. . The Fourier integrals representing the solution are convergent only if q(x), n(x), and m(x) are absolutely integratable and if, in addition, n(x) and m(x) possess an integratable derivative that is finite everywhere. N. A. Rostovtsev Card 2/2 STEPANTSOVO Vey kand, @bioiog. nauk; MUBNIKOV, Go kand, mod. nauk Overtenoion and means for increasing the resistance of the organism. Aye i kosm. 45 nio.1144-48 Jlk 163. (MIRA 16--l) Uvia tiol medicine) S 54L 02 SOURCE CODE. 0027/003 /000/OU/ Le edev. V tMebalkov G Kolosov AVMOR: Kas yen Fte @eyv Ij tie ORG.:,@_ no j j lane In ivi Re6Ul to _@ihti Boo. research On an. rp- SOURCE:: Aviatsija. ko6ionavtJka,,: ,no., 11 .1965,, 27.;-32 -ht human !ssness -phypiologys ve ghtlq _parabolj-Cj1,1'qL_ TOPIC TAGS: ogy p1pape d, L L , - aining' reraft, equipped with a we ABSTRAM. oszonalat tk fIL iotd -in al ightleis@es J_ 'al f.,the trainees during-varidus stage.3_6f are -(Iescribedi Som4-phy6io Log. c- Parameterse_Lo LL. the flight are@ discussed. One@ser cts of@ ests.:performed on d that a dynamometer Cul4r t of imiii 4us @comp;ired t6horizontal flights-'during veightlessne s.the amoun max for L beLexerted is.'re c d lt_w@12 kgI oree which can L Au e b@I 6-12 the right hand, and* anaL de Ahe left h ere se _jn,@muscular force- is probably connected,with theide creased tonus@:of the skeletal niuscles,andIfunctional changes in the cent raLi @nervous. system during weightlessness. 7be f7oordinograph, a device for measuringLchanges.in'- Me coordination-movements, ro!corfled the.total work.time for each test, the.@number of errors, and the time**f one iadiemento , Although no disrul)tiipn in coordinatioll.Adas: ob-. j1hen these tests mere :C caducte.d during, parabolic, rlight,, most cosman.auts.showed a ome lag in 'the. speed of exectition@ of motor acts. Orig. art. has:L. 2 figures. _@o & -- - :7 _LSU _-C --SUBM--:DATE- --no 'e/ 'd@ODB. CTB n Card 7T7 z:n ACCESSION xkf@ & Y Aid", @iv-R SPankratov, S. A (,Qncerrilae, some Charactertstic3 OC me;-haniral rupture of rccks under the acuion of static, impa_cL, --ycling, loads SOURCE: AN SSSR. Dokladyir,-'v@@'--157-, no* 4, 1964, 816-819 AN -OPIC" TAGS: mechanical rock orushing, static load, cyclic Ir- impact. loact, qtt&r!,zJLte,, -inte granular strengtii, c:rystal stren, 'h ABSTRA.%'JT;--,In..order-to-.investi.gate tne processes instrumentza in crushing Gf racKs-, weere prepa d with 15 b- They were subjected to static pressure in a priess, - y a - -joout 18 cm in diom. (the rupture 5tress -was about 1000 kg), impact (stresses were not ineaisured i zv'1-jC load, o:cixec: ir, ' to 5 k& maximium load; at 24 H I the ru 1@ u r l@ J6 -in. f4tiardscopic @exardxtatiow ahoL-d-, thald, tn-a Crd 3 @ 1, rupture -ere not intergranular, but c@t through crystals more or less rec".i- neary. In cyclic ruptures, sometimes intergranular cracks were obson-ed. Tension stresses were also applied to specinens 0.05 aim Card 1/2 ACCESSION NR'.- AP4043538 T - - - - -= - - - - thi k. '1 -1, --th--', c @xere t a ni- -thia- b c n orgran ar. - ma-- 4- rA out that in crushing, the compressing load increase,s the strength 'he 7-inular binding, and reduces the strength cf the grains. iljrig@ a.:-t. has: 3 figures. ASSOCIATION; None SUBMITTED: 07Mar64 ENCL: 00 YU B '", 0 D 1, : VA , M T NR REF SOV: 000 OTHER: OW S ID2/000/625 /8 /04 D40 ______Th _--ifive-s- da 6in* buAddtdi- ti' t :on: bad:- tIm following to stud -6f @iro@ td'& - -' `- -- ";`i ac --on --th4 ..... .. y @the, effiadt 161t trr.:mvarse colorations principal: ph@siological XthicUoLi to d termine 0, of- the'organiaw e L37 I-ACC NR, AT6036480' Swkcs Cous' Uji/000d/6@/60d/00b/&bZ/ I AUTHOR: Arz-hanov, 1*, M.; Daregqvkin, A. V. I Dr anov, y re r.t Duyanov, zalosu@Tyi S. N., Kamaj@lshchikovj YU4 V*;. Kovalavi V. V. I ka9ovs.kiyjA@_3q ru-zn@tso -Litsovp V Hikitinp.At Yq Nistratovt hikoya Ye o Aej j;-V.; Poruc-.- Ter@ Fedo vo..Ye* Aqj@hqbnl@ayt@@-, Pot@@ fe t yevp V G' 1@9. ORG: not TITIES Results of clinical andphysiological investigations of the crew of the Sirst %1@iman Voakh acecraft L per gosented the Conference on Problems of d cine hold Vn '9 op NP4 691 pace 0 to 7 May 19 SOURCE!: K6nferentsiya'@.o problemam kosmichookoy meditsinrv 1966* Froblemy kosmicheskoy meditsinyo (Problems of space Medicine materialy konferentaii, Moscow, 1966, 34-36 TOPIG TAGSt space, medicine"p' epic@ physiolop, weightlessness, bodily fatigue# stress reactionp combined 5treasp cardiovascular-eystemg central nervous system# m -d space anrr flight/Voskhod-I ABSTRACT: The inclusidn of a physician in tho crew of the Voskhod-1 made Xt pos6, sible to liferease niedicial fnvesifgati6n@ of Ashe crew me6lii-r-s duri flight and to compare them with results of preflight and postflight exami- :nations. The scope of the phisiologicil examinations was selected In order to obtain a moie complete evaluation of the functional condition of 'the cardiovascular and central nervous s stems, and the fun ion of Ct &@dlk-- 77. 1.77- L 08-269-67 - - -do AO@ NR, Afo'03T4 external respiration of, tIhe coom@onauts, Physical exercises and '. ortho- static tests were Included to detect earlier - signs of physiological shifts. Examinations were carried out before and after training in the ship, -where certain conditions of flight were simulated, and also two weeks -befo@e flilent. Po stflight examination was begun fifteen minutes after -landing and was continued for the* first four days Vcer the flight and also i 'two weeks later. After landing, the cosmonauts were active, looked-,pomewhat excited, and complained of general fatigue. They were found to have hyperemia of the mucosa of the upper respiratory tract and co*nctivitis. Komarovl a weight dropped by 2. Gle, Feokkistovl a weight dropped by .4%, and YegoroO s by 3. 9%. Weight loss was determined by Zhdmiov to be -due to water and fat loss. Neurological examination revealed a light swaying in the Ro!nberg position, a tremor of the fingers, and increased perspirition. In additioni. Yegorov showed a contraction of the retoal arteries. Disruption & vision mid ve'stibular, difficulties were- not noted. Changes in BEG indicated an-increase'in. inhibitory processes in the pqrtex of the brain. A dim'in'ution invork capacity was established by . I.. I...... . . ... ... - 1..-.- 11 1 . .. . . If. J Card 2L4 o ACC NRP'; xr60340d"__ psychological experiments (increase In the number of mistake.9, increase in latent.periods). Indices of cardiovascular activity during rest did not exceed wide norms. However, an increase in pulse frequency was noted (Komarov up to 06, Feokt1stov up to 100, andY6gorov up to 94 beats/min), ae well-as moderate drop in arterial-pulse pressure at the expense of an Increase In diastolic pressure. All three cosmonauts, when subjected to exercise, showed a significaM increase ih the pulse rate and inertia I in the stroke volume. Feoktistov and-'Yegorov showed a significant. diminution' in the heart stroke volume and minute circulation of the blood during the Passive orthostatictest. This could indicAe a discuption of the Venous inflow to the heart. Postflight blood examinations indicated neutrophilic leukocytosis hnd ebeinopenia. Urine was found to contain significant quantities of salts, chiefl@ urates,.*sinile`srythi_6c'ytes (in the field of vision), --aind'an-_-- 'increase in the excietion of 17-@ox corticosteroids., Eosinopehia, an y increase in excretion of products-6f hormone decomposition, indicated the development . oIf astress reaction in cosmonauts* -Since some of thd indications found on the fligh@.:@Yere. also. found.' afte.r1r.aining !"b.trAina.1 t6@d A -67 L 08269 ing ship,- there is. reason to attribute them to limitation of motor a@i under conditions of weightlessness. Ihe functional shifts f6und after flight are indicitions of a general fatigue... a moderate stress reaction,, 7@ and z a certain amouni of detiaining'. In general, the cha@ges observed in 'the cosmonauts were of o e differOncis foun .-..ne type. Th.. .bet.ween. th cosmonauts can be attributed t.o.individual differences#' [W,,A. No$ 221 ATD Report 66-U63 S5'CCDEt 06# 22 SUBM DATS i OOHay(A V. 0@- A % CO 14/4 -/a._ ACC NR, SOURC& CODE$ UR/0000/66/000/000/0355/0356, AUTHOR: Sur1noY..,-Yu".-;_ Mlabnflfay@l none TITIZ: Principles of the physical _g0jn1n& of cosmonauts ZPaper presented at,. tho, Conference an Problems of Space Madicine held in 1-bscow from 24-27 Yay 1966-7 SOURCE: Nonferontaiya po problomam koomichaskoy maditsiny, 1966, Problt Ay kosnicheslcoy modirsinyo of.spaca medicine); materialy konferentall, Noscow, 1966, 355-356 T0IIIC TAGS: cosmonaut training, cosmonaut selection, physical exercise, space.. physiology, space psychology ABSTI%CT: The Physical training of cosmonauts is accomplished in two ways: 1) general physical training program to develop qualities of strength, speed, skill, endurance, and improved coordination of movements, etc; 2),special (mission.oriented) physical training to increase the resistance of the' organism to accelerations and vestibular analyzer irritation, etc. L o8845-67 ACC NR, AT6036667 The forms of cosmonaut physical training are: 1) morning physical drills; 2) educational -training (planning) courses; 3) group-sport activity; 4) physical -training* courses during duty periods; 5) physical- 'training courses during regularbreaks; 6) physical exercises during spaceflight. Mornirg physical exercises are conducted daily for 20-40 min. Educational-tralning courses are the basic form of physical training and are conducted three-to five times per week, The duration of each cour se is two hr. - Group sport activity involves an elected sport, and participation in sports competitions. A physical -training course during duty periods is ccndtctbd lomaintain the level of training. During regular breaks, physical training is conducted as a means of recreation. Physical exercises during spaceflight are a means of maintaining a high' ,work capacity level. The entire program of physical training is divided into three stages: 1) elementary instruction to Increase the level of general physical condi- tion and to build the foundations of specialized training programs; 2) main- taining a level of general preparedness and in.!:reasing specialized condi- tioning; 3) direct nreoaration for soaceflightto attain. a high level of C-,d 2/3 ..@L 03845-67 ACC NR ATG036667------ gencral physical preparedness and conditioning. A Rating the level of specialized physical preparedness and condition- ing is conducted by means of sports and technical indices of Strength, .1durancc, speed, and the ability to conduct complex coordinated ,,'exercises on special training devices. The existing system of physical e fligh@s of VR-tq training for. ?osmonauts has been successful for spac.. i1five davs, CW. A. A). 22; 'AT[) Roport; 66-116] SUB COI)Et 06,22 / SUBM DATEt OOMay66 WT - -IQ UACC Nvkt7@WeSOUSR7 A N% 6 rA The methodologi C,k - , 0 0 cal a0proiCh.coni d f a:M difted:Barazii rotational-- ations-for 10- sec) durin horizont ;test (10 rot. 9 al flight in a iet- aircraft and during conditions of weightlessness (25.6 e-41 During the firs t stage, the t rotational test was conducted durinil the Ave 90C after the beginning of sta- ;bilizedweiglitiessnesso' in the second stage,, the same people@ were rotated'-,;,,.1 @A at the beginning of the transition 0-riod from 2, G to 0 G for 5 ec and then,:." -A@ i -N ;i@ -for an additional 5 sec durin -'th 9 0 beginning of.weightlesoness... Examinations were conducUd on male subjects aged 23-4, 'S with high !vestlbular tesistance to motion sickness under terrestrial concUtions and.:".''.ZY high tolerance of weightlessness during flights. Three basic components of. e, -th otibul ar analyzer were istudied: 1. somatic (duration -d-p-61't-n-y it-ligm-us) 2. autonomic P4@spirationo, skin -color) sensory 3. (151 ) ounter.;-Otation). 4 JOCUVO.Alluolons.illusions of c It was revealed that 18. 2 of the subjects had latent formi. oT motion. si ckness during rotational tests under conditions of stabilized weighti6iu-- 'ness,. In this group, the' duration' of 'Counterrotational illusion 'was prolong do:! .,-aq.wao Postrotational) n mudif 04c.compared to-horiz-ontal fli gy Card 2/4. -.7 J.: ACC N'Zz AT6036587 paleness or redness of facial skin was apparent, and rnoderate hyper- hydrosis was.noted as were illusions of change d..b.ody. position with.the eyes .,closed. Increased salivation and worsened subjective feelings were also noted. Vestibulo-autonomic discomfort was not observed in the remainder of i subjects. The duration of counterrotational illusion and postrotational nystagmus was shortened by 4-6 sec, in the majority of subjocts,while in others. these indices were not shortened. At the beginning of rotation'in the period of transition from positive G o of angular accelera- Lo weiglatlessness during the second stage, toleranc Lions during stabilized weightlessness revealed 22. 2% more cases of latent 1 0 -notion sickness. In these subjects, the duration of counterrotational illu- Sions increased as compared to their duration during stabilized weightless- al ness; pronounced -paleness of facial skin, lip cyanosis, pronounced, goner hypcrh@drosis, nausea, hype r salivation, and discomfort in the area of the stomach were observed. The termination of nystagmus could not be fixed rela.tive to the onset of accelerations following weightlessness. In th@ o inion of the authors, symptoms of motion siclmess during ro-....... P i Card 3A L 10970-57 NR:' 6036587 L Xational tests under conditions of stabilized weightlessness were found for 'the following reasons. ftrst, under conditions of weightlessness the function of the otolithic component oi the vestibular apparatus was modified due to ;the unusual position of the otoliths (floating state) which led to increased sensitivity to angular accelerations during rotation of the chair; second, t manifesta'tions of Coriolis accelerations as a result of Barani chair rotation during parabolic flight. In those cases when the rotational test was completed in the period of transition from acceleration to weightlessness, additional adequate irrita- tion of the otoliths associated with a sharp switch from a "plus" stimulus to a "Miwis" tools place, facilitating the Tnora rapid accumulation of Coriolis accelerations. Thereforo, the use of a modified rotational test under short-term weight- lessness conditions reveals latent forms of motion sickness even in people with high resistance and can be used for prognostic purposes. Use of the rotational test in the period of transition from acceleration ito weightlessne ss reveals latent forms of motion sickness most effectively. ['Or".A. N16. 22; ATO Re@or:t-664161 .52 06 SUBM, DA'71- COMa,766 CDA W-01 (4. Wa AIM/ /Al%@() 4 6 0 ACCESSIOU NRI S/0245/64/000/005/0 03/0016- - - _,27r, ;AUTHOR: ri (I*-_ -0 Khlebnikoi, JLOsdev, V. 1. (Koac@V) ;TITLE. Ilya xotloft!@v_ valition&l proces,ses, in, etu SOURM. vo'piiosy@, Ps 5.1 1!90,4 9 3-10 'TGP@IC TAOS-. -doftdtautli- i A r -hute:Jump, simulai6d'sps, ra; 11 Agi, -a 40 M fifi--i-, -, re flight, a otidwo-dil 4as - x, -fear, sympathetic tonus, parazymal. 'pathetic toaus, phy'siologiael psychological stress ABSTRACT: Oberyatidas of *osmonauts during jump training included @pulae rate-and dyna.mometry of havA grips, which ehad light on modi- fications to the initial emotionalt-stress reactions which oadurred as.! training progressed.; In We first days of jumpiag, the pulse rate on' enplaning and just btafore i,,he jump increased to as much is 120 to 140 beats/min. Simultdneou:1y, other sigra of an astnenic fear reaction pasaive-defensive rftfl x) were observed. Grip stren&th (rroin a hand, dynamometer) Ancremsed significantly in almost till a&ses in the first",-_ days of J=pinS. The regititered increase in thase indices just beforc j 2 I Mom! :A f pww 61M? - U-13Q XM 6t; lj@ 10 j-V, I gr R NA tP 4 r- - -1 'Me VM --j" .'ALX-Nlt---AP6007.746 @ ' @ " --- - [T-]l A I I I' It AP6007746 (including laboratoryl:.tests)-wore' cdhducted by_@ the- same people who-W preflight checks. Clinical iq,%44figatlon begun. six hours-.afterJanding showed-@&-@-@ moderate decrease-An n e o worki gcapacity,, revealed in an, Increase in the numh'i' f errors and a, lengthening, of latent: periods -during perf orm3nce of psychological testl.:.. Encephalograms showed intensification of retardation processes in the cerebral-,-: cortex. Slight variations in digestive enzyme activity were also observed in the cosmonauts after the flight: the activity,of amylasej enterokinase alkaline. phosphatasei andtrypsinIncreased. The following shiftswere noted in cosmonauts immediately after the I light. -,slight instability in the @Romberg position.. tremor fingers increased-tendency-to perspire, moderate decrease in muscle.toneo -,qqi;kenLit of the pulse, and decrease:iwblGodpressu're due.to increased diastolic pressurei... Body weight decreased- 2.6%, for Xoamrov, 4%,forleaktistov and 3.9Z for Yegorov.* 14 @tab llc'-p_rocesses@were noted: Increased ene coh - addition, mode,rate'shitte, in' 'me, -6 .sumption while teiting',,in6reaett',In,b.10-6d urea.and,chblesterol, And increased ellal Ad- tion of nitrogenous, components: from urine,'@. Some"decrease in the -phagor-Y of leukocytes was d ': d also.-observe , @The changes noted were attributed to-fatt gue -,an stress. They were of ii.strictlY.functional nature andusually disappeared within-..-:.',: several days after the.flijbt. Individual characteristics and differences-4n pre- flight preparation wer*L'a vef lected in@the varying character of these physiological. shifts. SUB CODE, .061 @SUBRDATZ:: 2gjul65/. ATD PiESS:, A 'Card 2/2 IT/kDfGW 22 SOURCH CODRI AUTHORs AkulinLehevo 1. Tol Antoshchenko, A. 9 1 Zuschko Ast TvanoV. A. Ye.1, Lebedev, V. 1.1 Maksimov. D. G@q; ael labnik ORGt none TITLEt Some results of monit4rin the medical condition of P. It Balyayev and,A. A. Leonov during tl4tning- and during orbital flight SOURCEt KosmLcheskiya LssledovanLya, v. 4,,no. 2, 1966, 311-319 TOPIC TAGSt manned sp aceflight, cosmonaut training# pressure chamber$ human physiology, EVA Voskhod-2 ABSTRACT: Training data for Leonov and Belyayev were compared with- data from the Voskhod-2%4lixht. The cosmonauts were trained for rarefied atmosphere condition 'e by sequential exposure to pressure chamber altitudes of 5,,,10, and,32-37 km. At an altitude of 5 km, neither cosmonaut riqu red high altitude equipment or supplementary oxygen* At an altLtudl of 10 kia, they breathed pure oxygen. In a rarefied atmosphere of-32-37 ka, the cosmonauts wore suits analogous to those used, an the Vo'khod-2 flight. Flight systda sensors and a stationary sloctrophyaL logical recorder were used... Pulse rate, Card I / 8 UM 629.198.61 L 22873-66: _WC_CrA-s -AP6-6 2836 0 Fig* 1. Position of physiological sensors on th" cosmonaute I - IndivLdual:,sistem of electrode At - &tkd sensor. p6aL,tionLng; 2 - ohmic respiration sensor-, 3 - contact respiration soniorl 4, 5 EKG electrodes; 6 -ground; 7 EOG electrodes; S.- body temperature sensor (submuscui&r atea*,.Leo*ov only)1.9 - SCG sa@nsorj 10, 11 dgtachablo torainilat 12 lacing. Card 2/8 L 22872-M Table 1, Channas in some physiotogical indexes of, BQIYAYOV a d Leono4 during space -suit tests at 36km Bsix8ye Leonov Index Befor 36 km fter Before 36 km After Pulse rate# -12 9-18 12-L-26 16 12-18 12 min. rate, 67 W-67 62 63 .67-0 151 1pin. 1. -Q, #Set 020 0: M16-0:20 0 is 0,12 0 12-0 14 0,12 Ons. *Gee 0:10 0 _0 10 0:10 0.08 0:0-4:06 .006 VIM, see* 0.40 0,40 0,40 0.32 0,32-036 0:36 Systolir. 42 40 42 40 33 33-4 36 Index# Z . I P. QX 1 06-08 Weak DO 9 11 8 22. 1;::B is 0.5 ;Weak .0-51 ..6.3 4 2 Jr@ 'XX 5 3-4 3 6 +-6.5 3,6 Card 3 L 22673-66 ACe NR, AP6012836 EVA Fi 2 Changes in the puf;e ;nd respiration. rate of Belyayev when ?4 - trainin nd during the Voskhod@2aflight 4 W %%"., ft4 Le tering the u 0 -n N.J. rneo 1A AJ % pfoe Ing t eck 0 to /Z I/ 1 4 @O'clbilnl hatch; ....... % III opening the pres- V _J_ sure1ock hatch; IV - t 'F& /v mine @'Leonovls egress or imi- I " #` I to t , Launch I jr F r 1i tated egress from the 0 pressure lock; V, VI MO EVA Leonovis simulated or actual I'EVA; VII- s return to t Loonov he cabin; VIII - closing the cabin hatch; IX - %r SP cesuit pressure-nor- r A- matization to cabin at- A U_ knj @'Jl. ,4 trainLnst I R 40 AW 2 v'train n t 37 km;, iDrbLtal..1ight Lpunch. Card 4/6- ,\CC NR; AP6012836 -spires@ :FLg. 3. Changes in the pulse and respiration -rate of Leanov when U 0 training and during the -A -2 flight Voskhod 1 - Leonoy entering tits 0 oc Pc[o"91u& t@e cibil k n hatchl 14@ II opening the preq- (A 14 alure 4 12 , " 11 ock hatch; IV t. ,./. ' .1. /1# 1"u r'Wln*. 'Leonov's egreas or imL- Launch Iw 17 1fr 7 9. 9 tated c .press from the Egress, pressure lock; V, VI Leonov's simulated or actual EVA; VII E; IM Leonov's return to the cabin; VIII - closing the cabin hatchl IX.- -spacesuLt pressure nor- fAalLzatLon to cabin at- Ulf%%, X1 !vtoophereo 1 - training in a normal atmospher 2 training at 37 kM7 Fo 4# m *v Aw 7x wmin. 3 orbital flight Launch I U P.ff F1 N Card 5@8 22873-66 ACC N46 AP6012836 br. m Fig. 4. Belyayev's EKG's when rehearsing the flight program in tha spacecraft mockup (exec- ciao no* 2, 37 km) i 12.26 - normal conditionj 12.56 instrument check,- 13.29 - prior to Leonov a,.' entrance into the pressure lock; 13.36 - opening @tch; 14.17 - imi, the cabin ho tation of the egresag 14.53 Meonov a ra6rn to the cabial 15.11 - of tai-,'the egress -program &ad,normsltso@ion of suit Mr if Pressure Card 6/8 I@T hr.,trdn /Z JS Fig. 5. Leonov's EKG's when rehearsing the flight program in the spacecraft mockup (exor- cise no, 2# 37 km) 12,34 - normal condition; 12.56 instrumont.checks 13,29 - prior to entering the pressure locks 13.36 - opening the cabin hatch; 14il7 - imitation of agrees; 14.53' - return to the cabinj 14,57 - closing the cabih hatchl .14.59*- instrument checks 15oll 1,1NONAMI af,ter returning to the seatand normalizing suit pressu r4l Card 8 -1, - 2287 3-66 @Cc NRt AP6012836 respiration rate, and EKG's were recorded along with visual (TV) observations. Two-way radio communication was maintained. A space- craft mockup was used to test two series of exercises. In the first exercise, the cosmonauts rehearsed the program involving the movement of Leonov into the pressure lock under normal atmospheric conditions. The second exercise entailed the same regimen at an altitude of 37 km. A diagram of the sensors used is shown in Fig. 1'. Results of the test@ .are given in Figs. 2-5 and Table 1. All Voskhod-2 systeM3 and thi newly designed suit used for Leonov's EVA functioned normally both during the training program and the'flight Itselfo During training and the Voskhod-2 flIght# th Tq4surt;4tt9-,% 404 $$fast progron QAMPOO occeleroktad pulso and re:p1tation tat#* and tuatAienal M vatiatkoho in both coemonautse These were attributed to emotional stress, and in Lsonov's case, physical stroine The training program was judged to be fully applicable to the Vookhod-2 program., Orig.@Ilarto hast I table and 5 fLguress SUB CODE$ 05j 06/ SUBH.DATEi OlNov65/ ORIC Rzr@ 006/ ATO PRESSt VOLYNKIN, Yu.M.j ARUTYUNOV, G.A.; ANTIPOV, V.V.; ALTUKHOV, G.V.; B&EVSK1Yj R.M.; BEIAY@ V.ye-; WYANOV, P.V.,- BRYA14GV, I.I.; VASILIYEVO P.V.; VOLOVICHp V.G.; GAGARIN, Yu.A.; GENIN, A.M.; GORBOV, F.D.; GORSHKOV, A.I.; GUROVSKIY, N.N.; YESHANOV, N.Kh.; YEGOROV, A.D.; KARPOV, Ye.A.; KOVAIEVp V.V.,- KOLOSOV, %A.; KORESHKOVj A.A.; KASIYANt I.I.; KOTOVSKAYA) A.H.; YkLIEERDIN, :G.V.; KOPANL11j V.I.; RUZ114INOVJ A.P.; KARRIN2 LJ ; KUDIIROVA@ R..V.1 LEBEDW, V.I.1 ISBEDEVt A.A.; LOBZINj P.P.; MAKSIMOV0 D.G.; MYASNIKOV, V.I.; MAUSHKIN, Ye.G.; NEUMYVAKIN, I.P.; ONISHCHENKO, V.F.; POPOV, I.G.; PORUCHIKOV, Ye.P.; SILIVESTROV, M.M.;SERYAPIN, A.D..; SAKSONOV, P.P.; TOMTIYEV, V.G.; USFAKOV, A.S.; UDALOV, Yu.F.; FOMIN, V.S.; FOMIN, A.G.; YUGANOV@ Ye.M.)- YAZOOVSKIY, V.I.; KRICHAGIN, V.I.; AKULINICHEY, I.T.; SAVINICH@ F.K.- STMMRA, $J.; VOSM.SEN,111Y, O.G.; GAZENKO, OiG., S14AJM"-:,N, .:, akademik, red. [Second group space flight and some results of the Soviet aBtronauts' flights on "Vostok" ships; scientific results of medical and biological research conducted during the second group space flight) Vto'roi gruppovoi kosmicheskii polet i neko- torye itogi poletov sovetskikh kosmonavtov na korabliakh "Vostok"; nauchnye rezulltaty medikobiologicheskikh issledovani-i, provederaWkh vo vremis. vtorogo gruppovogo kosmicheskogo poleta. Moskva, Nauka, 1965. 277 p. (MIRA 18:6) AUTHORS: TITLE: Khlebnikov, G.I., Dergunov, Ye. P. ----------------- The Production of Solid Uranium-, Neptunium-, Plutoniuja- and Americii"@'Layers by the Electrolytic Depositing Method (Poluohaniye proohny1ch sloyev urana, neptuniya, plutoniya I ameritsi,va metodom elektroliticheikogo osazh(leniya) 376-377 (USSR) PERIODICAL: Atomnaya Energiya, 1958, Vol. 1@, Nr 4, Pp- ABSTRACT: The electrolytic depositing method was aniployed for the produc- tion of the layers. In order to improvetheir strength a complex former is added to. the electrolyte, viz. ammonium oxalate (dissolved in water: 0.05 -to 0-07 M) or formic acid. For a target with 0.5 x 1 2 cm qnd a thickness of layers of M5 - 0-25 mg/cm2 0.5 - EO cnY unonium oxalate is poured into the electrolyzing vessel. The distance between the electrodes is from 1.5 to 2.0 am. Next, - 0.2 =3 nitric acid@- or'hydro- chlorio acid solutions of the element to be electrolyzed (U+6. Np+4, pu+4) Is added accompanied by vigorous stirring. By the addition of concentrated NH,@H the pH-value of 8-9 is Cara 1/2 attained. The Production of Solid Vranium-,..Neptunium- Plutonium- and Americium-Layers by the Electrolytic Depositing Method Electrolysis takes place at room temperatures and a cathode current density of -100-150 MAIM 2.After electrolysis has been completed the electrolyte is removed by a pipet and the. foil is washed with distilled water containing no CO 2 ( with the addition of some amionia) after which it is drIed for 2 to 3 hours in the air at room temperature. The anodes were of platinum, graphite, 'or nickel. For the production of americlum foils Am mi, t be dizzolvea in 0.2 bi formic acid and 0.2 11 formic acid affnonium- There are 8 references, of which are Soviet. SUBMITTED:. Noveinber 21 - 1957 11. Americium--Electrcdeposition 3. Plutonium--Electrodeposition 5. Thin films--Preparation Card 2/2 .AUTHORS: Kartushova, R. Ye. , Rudenko, T. L,Fomin, V. V. SOV189-5-1-2128 TITM The Thermal Dianooiation of the Oxalates of Quadrivalee. and Trivalent Plutonium (Termioheskoye razlozheniye oksalatov ohetyrokhvalentnogo i trekhvalentnogo plutoni,-,fa) PERIODICAL: Atomnaya energiya, 1958, Vol. 5, Nr I , pp. 24-28 (USSR) ABSTRACT: By means of a recording pyrometer developed by Kurnakovl the process of.thermal dissociation (pyrolysis) of various types of plutonium was investigated. The state of intermediate products was aeterminea in the Berg type gas pyrette, by potentiometrio titration as well as by the method developed by Penfield (Penfil'd). It was found that the freshly precipitated oxalate of PU (IV) loses 3 molecules of water at 1000 C. From oxalates which had been stored for 3-4 days 195 to 2,7% CO+CO are in addition sepamted at 1000 0 as a result of dissociahon caused by the effect of the plutonium 4--rays. At the same time partial reduction to trivalent.plutonium takes place. Within the temper- ature range of from 170-2000 C 2 moLeoules*of water ana 13% G0+C0p are, in addition,, sepamted. The plutonium is reiuced to Card 1/2 the trivalent state mai.nly by the formation of PU2-(C204)3.H2-0, The Thormal Dismooiation of the Oxalates of Quadrivalent SOY/89-5-1-2/28 and Trivalent Plutonium At 3800 0 the Ox&l&t* is transformed into plutonium dioxide.At 1400 C the ox&]Ate of Fu (III) is completely freed from water and goes over into plutoniuu oxide at 2700 C in the air. In an inert medium dissociation of the oxalate takes Place at 3300 C &000m- paniea by the formation of #.n oxiaate carbotati. At 4600 G the oxalate oarbonate is dissociated and the trivalent plutonium, iii oxidized to quaarivalent plutonium, while, at the same time, a di- oxiae is formed. There are 4 figures, 4 tableso and 6 refereacesy, 2 of whioh are Soviet. SUBMITTED: December 14, 1957 1. Plutonim--Decomposition 2. Plutonium oxylates--Chemical reactions 3. Titration--Applications 4. Ganna rays--Performance Card 2/2 FLEROV, G. N., POLIMNOV, S. M., KMWIYAN, A. S., PASYUK, A. S., PARFAWOVICH, D. M. TARANTIN, N. L, KARNAUKHOV) V. A., DRUIN, V. A.). VOIXOV, V. V., SEMCHINOVA,, A. M.: OGANESIAN, Yu. To., KHALIZEV) V. I. and 1WMNIKOvJ G. I. "Experiments to Obtain Element 102." Dokl. Almd. Nauk SSSR, Vol. 120) No. 1, 73-5 (1958). In Russian. il Plutonium isotopes Pus" and Pu-" weve irradiated with oxygen Ions, accelertted. to 102 MeV. The nuckeus so produced 1;eaves the target, because of recoil, and is picRed up-in a collector. This can be move d, in a time of 4-5 see, aver to nuclear emulsions which are designed to register a-particles. Alpha-particles of energy 6 greater than 8.5 MeV are detected. These could come from Pu") (d 4-6n) 102@5-1,@53 . The total number off a-particles with an energy exceeding 8.5 Meyl (those of energy less than 7 MeV could come from platinum contamination) was 18 in the irradiation of nt" and B in the case of P'Stil . These figures would give cross-sections for,formation of element 102 of 2 x 10'"' and 5 x 10@`- ce respectively. G. E. Brown 21(7) AUTHORSs Tretlyakov, YOV Pot SOV156-36-2-3163 Kondratlyevt L. N.t Khlebnikov, G. I., Golldin, L. LO _TITLE: The Spectrum of Internal Convi,ruion Electrons Accompanying 238 -240 O"Decay of Pu. and Pu (,Ipektr elektronov vnutrenney 238 -240 konvereii.,soprovozhdayushchiih.Oc-raspad Ptx ; i Fu PERIODICALt Zhurnal eksperimental 'noy i teoreticheakoy fiziki, 1959, V61 36,' Nr 2, PP 362-366 (ussR) ABSTRACTs The ifi7@istigation of the deasy of even-even nonspherical nuclei, and.of the.-lenergy:of.exeited,leyelsg espeoiallythe-o-c-de6ay of 240:-- PJ38 and:-.P1f,_'.,_.V,, f very-,:Creat theoretical importance. eoWof th nuclei and':oi::th6@4@4*616-:_', see of,daughter nuclei occurring --in-- -this decay- is 6 arri e'd @' out - e i tboor by the OC-spectirometry method, by that of r-d- coincIdencef ort-.1 as in the present paper, by Us analysis of the conversion electron spectrum acoompanyi;.-g this deoay. Measurements were carried.'.out- by-ie&ns:.of- a..#,@-speotrometer with toroidal magnetio@'--'. -f e %4e'-_o`oA_n'_aAd6 nee- -:0',' cuit.-_ The- method has -already _be6AL'- i 1C L Soint,,'Alation counters with sti ban Card 1/3 d6soribed'@ (Rdf I -The Speettum4 ofe-Internal Conversion Electrons SOV156-36-2-3163 Accompanying OC-Decay of Pu 238,and Fu240 a source of only 5,9 C was used, and the spectrum was investigated within the range of 20 -220 kev. Figure 3 again shows the' spectrum, figure 4 the level scheme of U 236 (daughter nucleus - of PU 240 ), 309 kev (6+), 239 kev (P), 210'kev (1?), 148-9 @ev (4+), 45.3 kov (2+). The lines with (?) are from reference 5, but were also observed by Kondratlyev et al.(Ref 6), Table 2 shows tho intensities of-the oC-lines (Pu 240 ) and the 236 energies of the U levels in comparison with the results obtained by other authors (Refs 39 6, 7)o The authors finally thank Go I.' Grishukj V. Fe Konyayev and Yu. N. Chernov for helping to carry out experiments. There are 4 figureag 2 tables, and 7 references, 5'of which are Soviet. SUBMITTEN June 14, 1958 I,ard 3/3 86741 @S/120/60/000/006/016/045 E032/E314 AUTHORS: Ponowarev, A.A., Khle G.I. and Gavr1lov, K.A. j TITLE: A Method for Controlling the Electrodeposition-of a-active Isotopes PERIODICAL., Pribory i tekhnika eksperimenta, 1960, No. 6, PP- 58 - 6o TEXT: A simple method of-continuous control of the electro- deposition of m-active :Lsotopes,1wh1ch inv olves the use of standard scintillation counters and standard electronics', is described. The apparatus is shown schematically in Fig. 1. The cathode 2 on which the active substance is deposited, *rag in the form of a nickel foil, 1-5 to 5 ji thick. The area of1the target was 5 x 10 mm 2 The material is deposited from the electrolyte 1 and the a-particles transmitted by the cathode produadd scintillations in the ZnS phosphor 4 The scintillations reached the'photomul-tiplier through the light pipe 5 and the output.of the photomultiplier was Card 1/4 86741 S/120/60/000/006/016/045 E032/E3i4 A Method for Controlling the Electrodeposition of a-active 1sotopes recorded by a ','standard block M-10 000 (PS-10 000) It. The thickness of the cathode was choPon so that it wotild trwismit a-pdrtialam dnd, to angure tfitAt tho nointilidtiond would give rise to photomulliplier pulses inuch greater than the dark current. The electrolytic device, whIch is attached to the apparatus, was of the type described by Yakovlev et al 13). The above apparatus was used to investigate the effect of: a)-the-conroentration of the electrolyte (0.1 - 1 mol /litre); b) the current density at the cathode (10 - 300 mA/cm 2) and c) concentration of the depo sited substance (20 - 100 Ag/cm 2 on the amount and quality of the deposit in the case--of-the electrodeposition of Pu 239 from.a water solution of H CO 2 2 a31d NH4CO2H. The results obtained are summarised in Figs. 2 and .3- Fig. 2 shows the dependence of the amount of plutonium Card 2/1, 86741 S/12o/6o/ooo/oo6/oi6/o45 E032/E314 A Method for Con trolling the Electrodeposition of a-active Iscitopes produced (%) as a function of the concentration of the eloctrolyte (mol/litre). The points marked 1 refer to the pr(isent method and the points marked. 2 refer to the direct a-particle counting after electrolysis. Fig. 4 shows the dependence of the amount of plutonium deposited on the cathode cur-rent density and Curve 3 shows the counting rate2as a functLon oftime for C = 0-25 mo]Vlitre and 1 =.150 mA/cm It was k fovnd that the best plutonium deposits were obtained with a concentration of 0.25 molp/litre and a current denEity at the 2 cathode of 100-200 mA/cm,* Under these conditions, an 80-90% yield of plutonium was achieved...Wlth zMhll modifications the apparatus can also beused to investigate the deposition of a-active specimens by vacuum and electrostatic methods. Acknowledgments are.expressed to G.N. Olerov for valuable advice and4uggestions and to V.A. Druin for assistance in the present work. Card 3/4 85565 9A 113JO S/08qj6o/ooq/oo5/ooq/o2O B0061BO70 AMORS: @Khlebniko I G. I.@JD?rgunovq Y;_._Pj(Deceased) TITLE: Preparation of Thick Layers ofVh-Orium, Uranlu q VA Neptuni , Plutonium, and Americium PERIODICAL: Atomnaya energiyal 1960, Vol. 9? No. 5, PP- 406 408 V(@ poated electrolytic depositing'Pon the2same base it was possible to ob- tain layers of a thickness of 1 mg/OM and more. Layers of Th230 and ionium were prepared by an ordinary electrolytic device (cathode: a:Luminum foil, 50 A thioki anode; spiral of platinum wire, 0.5-1 mm; electrode spacing, 2.5-3 ca:)..Thorium nitrate was dissolved-,in distil- lod water, and the solutior.was diluted with 96% ethyl alcohol. TI,Dr-T: Several methods are described in this "Letter to the Editor" for the preparation of thick layers of heavy elements. Theta methods were succesafully used by the authqe. 1) The ele@Dtrolytia method. By re- 6o CM3,of this was used for electrolysis. The effeots of current.densi,- tj on the cathode, of the ooncentration of the thorium nitrateg and Card 113 85565 Preparation of Thick Layers of Thorium, S/089/60/009/005/009/020 Uranium, Neptunium, Plutonium, and, B006/BO70 Americium of the duration cf electrolysis on the quantity Q of thorium deposit (ThO were studied. Fig.1 shows Q as a function of time for different 2) current densities; the curves have a steep rise but show a quick saturation. It was further found that for the same concentration the greater the current density, the more rapidly is saturation reached. ' Fig. 2 shows Q(t) for different concentrations of thorium nitrate9 ou:rrent density remaining constant. It was found that the greaterthecon- centrationp the more rapid,is the'l.norease of Q and the later is the. 237 sa-luration. Similar experiments were performed with Np , and by repeated depositings layers of 1--1,5 mg/CM2 were obtained. 2) Mechanic- al depositing by addition of organic substances. Layer thicknesses of 2 1-i@ mg1cm of uranium, thorium, neptunium, plutonium, and americium were obtained on aluminumor platinum bases. The layers were applied repeatedly in the form of laquers by means of a glass oapillary. The proparation of the laquere is desoribed. 3) The electronhemical method. U3 layers of a thickness of 1-8 mg/-,m2 were obtained on aluminum Card 2/3 85565 Preparation of Thick Layers of Thoriun, S/089/60/009/005/009/020,. Uraniump Neptuniumv Plutonium, and Boo0070 Americium base They were very solid up to 4 mg,,CM2 The strength of the layer depended essentially on the-initial p1l of the uranyl nitrate solution (optimal PH1*3). This method has been known since 1953 (Ref-7). 4) The method of precipitation from suspensions. By this method it is possible to obtain thick layers of thorium, uranium, and transuranic metals but they are not very solid,(for example, 1.2 mg1cm ThO 2. on aluminum). Z. S. Gladkikh is.thanked for help in the work., There are 2 figures and-7 references: 5 Soviet, 1 U39 and I German. SUIMITTED: April 11, 1960 Card 3/3 FLEROVg G.N.; POLIMANOV, S.M.; KARAMYAN, A.S. @deceasedj; PASYUK, A.S.; PARFANOVICH, D.M.; TAUNTIN, N.I.; KARNAUKHOV, V.A.; DIRUIN, V.A.; VOLKOV, V.V.; SEMCHINOVAj,A.M.; OWESYAN, Yu.TS.,- KHALIZEV, V.I.*.. KHLEBNIKOV, G.I.; MYASOYEDOV, B.F.; GAVIULOV, K.A. Experiments to produce element No. 102. Zhur. eksp. i teor. fiz. 38 no.1:82-94 Jan 1600 (MIRA 14:9) 1. Sotrudniki Ob"edine nnogo instituta yadernykh issledovaniy (for Polikanov, Oganesyan, Gavrilov). 2. Sotrudnik Instituta geokhimii i analiticheskoy kbimii AN SSSR (for Hyasoyedov). (Transuranium elements) S/656/61/000//000/007/007 D244/D304 AUTHORS: Xhlebnikovq Mop Simanovq YuoPap and Vemkovap OaGo TITLH: Investigating the solid phase reactions between CaOy, and U3 08 SOURCE: Spitsyng V.Ioj ed. Issledovaniya v oblasti khimii urana; sbornik statey (Moscow) 1961, 292 - 301 TL,'XT,. The.authors investigated solid phase reactions between U 06 and CaOy U 30. and V20 5 and Ca(VO 3)2 and U306 a Thermalq X-ray ani crystallographic analyses were the main methods used in this work. The thermal analysis was conducted by registering the cooling and heatIn curves (directly and differentially) on a recording TIIC-52 (PK-525 pyrometer of N.S. Kurnakov with the attached low-resistance potentiometer TITITH-1 (PPTN-1). X-ray analysis was carried out with the use of X-ray tube of the 6CE (BSV) type with a copper anodea The polarizing microscope Mi?,H-5 (MIN-5) was used for the crystal- lographic analysis. One part of CaCO and two parts of V 0 were 3 5 Card 1/3 S/e656/61/000/000/007/007 Investigating the solid phase ... 11244/11304 taken for studying the interaction between CaO .and V20 50 Thermal analysis of this mixture indicated that between 5950 and 6030C Ca(VO, 3)2 is formedg which forms a eutectic mixture with V 2 05 melt.- ing at 61800. The formation of Oa(VO 3)2 is confirmed by the X-ray_ and crystallographic analyses. The same result was obtained by hea- Ling 1 s 1 mixture of CaCO .and V 0 . Heating of the 2 a 1 mixture 3 2 5 gave the formation of Ca(VO 3)2 at 61100 and also Ca 2 V907 at 6880C9 which. melts at 972 - 9730C.*The interaction of U 3 08 with Ca(VO 3)2 and Ca2 V20, was studied iIn a current of air. Oa(VO 02 and U30 8 in.- vestigated were mixed in the ratio of 3 - 2 and 3 ; 1 respectively (mixture I and III). Also 3.Parts of CaV 0 were heated with 1 part 2 5 of U 308 (mixture II)* The heating ras continued up to 11000C* The results obtained indic ate thaT,a complex compound is formed from Ca(VO 3)2 and U308 having composition III. The author6 postulate Card 2/3 8/656/61/000/000/007/PO7 Investigating the solid:phase ... 'D244/D304 that the formula of the compound is C.aU02' V20V The heating of mix-., ture II gives a reaction at 850 - 86300 corresponding to the.formix- tion of new compounds different from the reactants and also CaUO 4', V 0 and CaUO V 0 On thelbasis of the results obtained the authors 2 5 2 2 70 conclude that at temperatures up to 11000C CaV 0 does not react 51 7 with V 0 andp alsog that CaV 0 forms with U 0 in air CaUO V 0 2 5 12 7 3 8 2 2 7 which does not react with excess of TJ3080 The authors give for the first time interplanardistances for the crystalline lattices of Ca(VO 3)20 Ca 2V207and CaU02V20 V There are 7 figures, 6 tables, and 8 references: 3 Soviet-bloc and 5 non-Boviet-bloc. The reference to the &Iaglish-language publication reads as follows: J. Mellor, A compro treato on inorg. and theor. chem.9 9, 12, 193). Card V3 23878 S/18 61/003/001/011/020 A051YA129 AUTHORSs Gavrilovo K.A.,.W@rasoyedovq B.P., Khlebnikov, 0.1. TITLEt The produotion of tarj,-Sta from platonium for the irradiation on a cyclotron with multi-oharge i0r.0 PERIODICAL3 Radiokhimiya, y no .1, 1961, 62-67 TEXTs The article deals'iit"k.,a desoAption of thi iroduotion of targets made from specially purifiee,@'jampleo of plutoniumo which are used for pro- duoing the 102nd element, The authors studied the possibility of producing pure plutonium by eliminating ultra-small quantiti Tlg Hgq Big Pb, in pu2399 pu240 112of re@ Pt. They were ablo to obta v and Pu isotopes, containing Pb,-- 0.011T to 100 ly,of Pu and other interfering elements below the sensiti- vity line of the activation method. Finally, they prepared targets, ihich were ui3ed for the production of the 102ad element from purified semples of plutonLum by the electrolytic method and the method of evaporation with Card 116 2 6 610003/001/011/020 8/18 1 The pr*duction of targets from plutoniunt A04A;29 tetraet hyleneglyoo 1. Admixtwresf.su@h as Tly, Egg Bit Pb? Ptp are thought to be rather dangerous in the ta:rSit,m-aterial, oven in small quantities, sinoo durIng the interaction of multi-charge ions with elements they form isotopes emitting CL-partiolee mith an.dAergy olose to*the energy of the cL-particlee of the 102nd element and,& great number of CC-partioles of other energy levels oreating a rather high background impeding the viewing of the photo- plates. 2The thickness of-the plutonium layer.on the-targets *&a about 200 r/oM 2. The quantity of the stabilizing material was not to exceed about 200 -r1om caloulatid'du the copper equiv&IeAt. The administration of'the plutonium isotop4g.had to be oarried out on very thin linings to avoid a decrease in the.energy of the bombaiding partioloss since the formation oross-sePtion of thiltrans-uranium elements depends to a large extent on the energy Qf these partialbso The work was,based on-the fact that plutonium (IV) Is wellextracted from a 5 n nitrate solution with diethyl ith6rowhere- as the main interfering elements under these conditions barely pass into the ether phase (Ref 3). The second purification stage -of plutonium we$ based on the formation of Ptt Bit Hgg.Tl3+ stable anion complexes and their sorption by the anionite within a wide range of H01 concentrations (Ref 4). The ex- Card 2/6 The production of targets from plutoniunt 238713 S1186 61/OC3'OC1/011/020 A051 1129 periments showed that the NO- ions even at low ooncentrations (-,"0.01 M) ex- tromeLy hinder '(rV 100 times)3the Purif iastion of plutonium from lead and bie.- muth = the ion-excharg-ing %@ol;imn. It Is assumed that when heating tetra- -valent plutonium in 11 n HC1 itp- partial reduction to the tri-valent etate 'takes place. The w!)r,k oaxri6d out resulted in the production of --lutonictm camplea as given 0ove. The targeta wors produced by oleo tr,@ ly-jkis .-r simple application of aotive solutionsq:uslng organic additives. Li.. !,ti,; came -:.@f electrolysis the methM ,@f plutonium formation from fc-mate i-, WU5 Chr-Ben (Ref 5p6) en I.: , -,- 4 @ -@, 1 . ,'I . @, 1. stable layers. The at;Af.,- i. e. , an interf eriag the elactrelyti.,@, proGsoaq Jf,@,crd'nr cri @@t@ t-rl lysis time, with reapqat 1@-. o-Lll%@ro ;jto) J alded irai2 mineral ar-ids and alks.l-. Th-- tha;, 0.1 A in.-I KOH ",ho amf@i@nl, p!,;at).n-jm on tho u- a' .-hode 1 4, q,@j I., ri "'t-IM teb V.Ar i,@,u!3 e,;; t rc.id-l were testod for li@qe, nickel, molybdenum, pall-jdl@r;: -;n-i The Zr..' Ca:ed -3/6 "/186/6-,/00-1/001101,11020 The productinn. or targeto rr,)m p1ut-,)ni,;jm A Orj 1 /A t 219 @ro-ved unsuitable Mo, Pd and W, etc. 1-;th passi've wid p due to their dizsclut-.11@.,m during the Oz@,otrolyti,., pro-@,i,3s. The ,illy euitable fr@linl. 7-ere mad-,, of rhodium .-.r graphil.e. study was made of the depos.'%A-ing pr-.)ee,ps@s :,f dependingr,,,a the rr the eleotro- lyteg.ourrent density, time,"d. typi-@' ot lining (All, V. Ki, Nb). The authors assume that under thA sele-itad uoniitinwn of PlInton-lum (IV) and ;Lre those depositea mainly on the t-athode. Fig 2 is a graph of the re- lationship of the plutonium yield on the t&rget to the amount of po-tasaium* bromate. The graphs (Figs 2-4) show that the oh&oge of -the pH (from 3 to 7) has no significant effoot on the electrolytic depositing procese of plutonium, The graphite anode was alse f,=d to be suooessful in pddition to the rhodium one. The authors point o-At that the advantage @f.the'svaporation method with tetraothyleneglyool for pr9ducing targets lies in the fact that it eliminates the entering of impurities into the target, which can @oocux:during eleotro- lysis due to anode dissolution. It also give5 good layers on small areas. There are 2 tables, 4 figures and 6 referenoess 4 Soviet-blea, 2 non-Soviet- bloc. Card 416