SCIENTIFIC ABSTRACT MALKIN, V.I. - MALKIN, YA.Z.

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SCIENTIFIC ABSTRACT
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News in Brief (terdd-Wireless Factory) SOV/32-24-10-65/7N Card 3/3 TOPIC TAGS: 16mi v6ltage ard, static characteristic Current vb tage, -ca odlei- t2.wee, veAding taclhnology S-BSTRACT: The effect oil' the individual are areas (c-athod-, anode and column) the formation of its static charalete-Qtic 's virtua).1v unknow-P.. The authors 0 rl A i.~ ~C,(] a rnchod lmhkh involveo oca I chanfro o~' the ourrent between the cathode ~jx!('A the anode -,%,hi-1K! the arc cu'lunna~ cur~-E-it %;,,~S 'T'he length of the basic': ~~Vc re.Ttaine-d Invariable, the assigmed rurrent vas stable v.,hatever the voltag- ~~ftaulges arLd the spo".-,; r in(Jirfct are -?iere combined on he The cathD(J-- n 1-1, -~-prl adc-.;-;si-ve influence on the forma. r ~on of the istatic characteristic within the 0. 5 to 15 amp railge whiie the anode d1ro) "hanoed negligilbly, its ef"fect being mipov. The aut-hors conclude that in // i I", -Z, DANILOV, V.I.; KAZIN, V. L - Experi;=a-I'verification of the cryatal growth theory. Probl. metalloved. I fiz. met. no,2:25-30 151. (MIRA 11:4) 1. Ohlen-korrespondent 'a USSB~ (Crystallization) (Salol) USSR/Crystals. B-5 Abs Jour Referat Zhur Khimiya, No 6, 1957, 18371 Aut'.or V. I. Malkin. Title +Tro-~ ~el on Concerning The Dependence of '1he Crystal Growth Shape on The Growth Speed. Orig Pub Probl. metalloval. i fiz. metallov, sb.4, 1955, 113-120 Abstract The dependenc,; of the gro,~rth shape on the 6rowth speed v of a salol crystal growing in a melt and the connection between v and the structure in an ingot of Sli were stu- died. The transition to an acicular grovth shape is ob- servcd, when v of the crystal increases. When undercoo- linZ is decreas-z-1, v decreases also, and the (6rowth of crystals of acicular shape is replaced by the growth of crystal of regialar shape. 'Me same transition to an aci- cular structure with the increasu of v wao observed also in an ingot of Sn. It is pointed out that, besides the thermal and "geometrical" factors, an essential part in Card 1/2 - 120 - USSR/Crystals. Abs Jour : Referat 7-hur - KhImilya, No 6, 1957, 183711 produc' % the acLcular L~,rovrLh shape belongs to the grow'.1. "ILc'lanism. I-L is surmised that the crystal eXow',h Irj wc-dimeniicnal nuclei is replaced with the growth b~ dislod-ement in proportion to the receding from the me!*,,-ing point. B-5 Card 2/2 - 121 - -~HVARTSMAR, A.; 14ALIKIN,V.1. On O.A.Hein and P.V.Gelld's book: "Physical chemistry of pyro- metallurgical processes." Part 2. Reviewed by L.A.Shvsrtsman, V.I.Malkin. Zhur.fiz.khim.29 no.5:946-949 MY'55- (MLRA 8:12) (Chemistry, Metallurgic) (Bein,O.A) (Gelld,P.V.) HATSKIT,S.M., nauchnyy sotrudnik; SMIRNOV, V.P., nauchnyy sotrudnik; SHVARTSKa, L.A., nauchnyy sotrudnik; MALKIN, V.I., nauchnyy sotrudaik. "Radioisotopes in machine-building.' P.E. Dliachenko, Reviewed by S.K. Raiskii and others. Zav.lab. 22 no.6:758-759 156. (MLBA 9:8) 1. Fizicheskly institut Akadsmii aauk SSSR (for Rayakiy, Smirnov); 2. TSentrallayy nauchno-isaledovatellskiy institut chernoy metal- lurgii. (Radioisotopes--Industrial applications) (Wiacheako, F.Z.) :550 ~Inmffl - -10 MALKIN., V. I. "The Mobility of Cations in Silicate Melts," lecture given at the Fourth Conference on Steelmaking, A.A. Baikov Institute of Metallurgy, Moscuw, Jul, 1-6, 1957 1 man" V. 1. "Measurements of the Relative Mobility of Cations in -fixtureas of Fused Oxides." V.I. Malkin, Shvarzman, L.A., Moscow, USSR Paper submitted for presentati-on at the International Conference on Radioisotopes in Scientific Research, Paris, 9-20 Sep 1957 Cent. Research Inst. of Iron Metallurgy, Moscow, USSR V. 137-58-4-6566 Translation from: Referativnyy zhurnal, Metallurgiya. 1958, Nr 4, p 36 IUSSR) AUTHORS; Malkin, V.I., Shvartsman, L.A. TITLE, Measuring the Ion Transference (Hittorf) Number of the Ca 24 in Fused CaO-PZ05 (Izmereniye chisla perenosa iona Caz+ v rasplave CaO-P205) PERIODICAL: V sb- Fiz. -khim. osnovy proiz-va stali, Moscow AN SSSR. 1957 pp 433-437. Diskus. pp 505-512 ABSTRACT: The following method was used to measure the ion trans- ference numbers in oxide melts. A srnail corundum-coated crucible, having a 1- 1 5 mrn aperture at its bottom, was placed in a large-diameter crucible of the same materials The slag (27% CaO, 73% P205) was charged into the cruc- ibles and weighed. The slag contained Ca45. Graphite elec- trodes were lowered into the melt on attainment of 10000C temperature. After current had been passed through it, the electrodes were removed and the crucible weighed with its diaphragm and contents. The loss of weight in the course of the experiment was determined in this way. Then the crucible Ca rd 1/2 was broken, and the weights of the catholyte and anolyte were 137-58-4-6566 Measuring the Ion Transference (cont. determined separately. The Hittorf number x, of the Ca ion througli iine anodic space was calculated from the equation: p. qf If qa 1 K - IE qj where q, was the weight of the anolyte after the experiment, qa was the weight loss of the anolyte during the experiment, Ii and If were the radio- activities of the ano te before and after the experiment, p was the weight percentage of the CalN ion before the experiment, K was the quantity of electriciti in farads, and El was the numerical value of a gram-equivalent of the Ca + ion. Here qa was computed from the equation qa- K (E14 E2~xi' where E2 was the numerical value of a gram-equivalent of the 02- ion. Four experiments yielded the following values of x1. 1.06, 1.04, 1.06. 1.02, These data show that the conductivity of the melt is by a single cation. L K. 1 Metallurgy 2 Melts--Applfcations 3 'Lon exchange--Measuremen, Card 212 _z' AUTHORi Malkin, V.I., Khokhlov, S.F., Shvartarrion, L.A. 76-11-16/35 TITLE: Determination of the Cation Transport Numbers in the Melt Na20,K2O,4SiO2 (Izmereniye chisel perenosa kationov v rasplave Na2O-K20-4SiO2) PMIODICAL: Zhurnal Flzicheskoy Khimii, 1957, Vol. 31, Nr 11 , pp. 2485-2487 (USSR) ABSTRACTi The relative m6bility of the cations Na* and K4* with a charge, the radii of which differed noticeably from each other, was investigated in a silicate melt, the composition of which corresponds to the formula Na20 K 0 4S102- For the determination of the transmission tiumbers for Ja~ and K+ the method CRef.2] described already previously was applied by making use of the radio isotopes Na24 and K42. The results of the experiments were somewhat surprising. They showed that the mobilities of the Ne- and K+-ions are nearly equal in the melt investigated here. There are I figure and 6 refe- rences, 3 of which are Slavic Card 1/2 76-ii-IC/35 Determinaticn of the Cation Transport Numbers in the Melt Na2o'K20-4-S'02 ASSOCIATICK: Institute for Metallurgy and Metal Physics. Central Scientific Research Institute Of FerrQUS YetallurgY., Mosco~r (Institut metallovedeniya i fiziki metallov. Tsentral'n_vy nauchno- issledova.tel'skiy institut chernoy metallurgii, Moskva) SUBMITTED- JulY 14, 1956 AVAILABLE: Library of Congress Card 212 M ~ , 4,1, :7-7 KURDYUHOV, G.T.. otvetstvenrWy red.; SAMARIN. A.K., red.-, SHYARTSHAN, L.A.. red.; HALKIN, V.I., red.; GOLIKOV. V.H., red.; RABEZOVA, V.A.. red.; red.izd-va; SIMKINA. Yi3.fi., tekhn.red.; KASHINA, P.S.: tekhn.red. [Metallurgy and physical metallurgy proceedings of the Conference on the Use of Radioactive and Stable Isotopes and Radiation in the Rational Economy and in Science) Metallurgiia i metallovedents; truAy Vaesoiamot riauchno-tekhricheakoi konferentaii po primeneniiu radioaktivufth I stabillnykh Izotopov I izluchenii v narodnom khoziaistve i nauke. Moskva, Izd-vo Akad. nauk SSSR. 1958- 518 P. (MIRA 11:6) 1. Vaesoymnaya nauchno-tek.hnicheskaya konferentaiya po primeneniyu radioaktivnykh i stabillrqkh izotopov i Uluchenti v narodnom khozyaystvo i nauke. 1957. (metallurgy) (Physical metallurgy) 4,4~1 A / J AUTHORS: iLallcin I~ and 3,F. TITLE: 1,1easurement of ti-ic; Trans orl-, for Ca~~- ir '.',elts in t1le C;3.O,',',---0--3iO- an d CaO-14c-O-Al 07,-Sio-. 2 2 1 (Izmereniye Er-nosa iona V-al'---iya v r'-- 3 va -.:-!I sis-Lle:,, ckis' kal'tsiya --o-kis1ma--niya---c,.cis' P~,L'~IODICAL: Iz-vel,,tija Akadeaii NLiuk Otdc-1cc.,iyc Tc!l:h~nich.eszklikh i7au',,, 1)58, Nr 1081--liO (U-;jl?) ABSTRA~;T: Struct-ure studiec on :a,--1tic-on,,-)onent silic,--,z; :--lts are of si-lbstantial intc~..est -,n Tne bel,-.vL~)ar of the various con?-.,~-,nerits in ~a:,ich ar- can be jud-(,d fr-)-,i the ionic da'~a are riven by tra-nsport ni-L::ber m,~aL~ui~lments, Ti-,c 'bel-iaviour Df oxides such as 1i'llsO and A1.0 in silicatc, is of inter- s~ n.- e s b e e r, 'L a i,-, , e d (. R e f 3 , 1 are amphoteric in melts i,-: thc, Crj.O-i~-O-Al C, jic), U In relation -o the ionic -J.iure of the sla,~, amono'cric behavioar a-pears in the :actal beinr~- present Ln. --il-i3n form C~ (in vtlii,:~h it has an ai-,T)r~-ial-,Ie -~C'biiity) c -'ex anion .-nd in form. (where the mobility io vc--ry --T-,a--,I), Trie authurs of this Card 1/6 T)aper o-t:3z=ed an amphoteric beiiaviour -)f A-',,O- -n 'CaO-Al 0 - 2 3 2)4- 5;-- -3-13/33 ivleasure-ment of th- '2r-an_-I.,,_)-_,t for Cra -n- CaO-'.,I,r-O-SiO 2 and -,aC)-'.',--,O-Al p0- -S-10--) 3ystl,~:ns, _SiO 2 inel in their Df the mobility of,(~-a'_' in tills- systein (Ref,~5). Tile relative mob- ility of .'a ion in Pielts of the CaO.0-5-.i,70.0-5 Al 0 3 .2 50310, and ", a 0, 1 - 5Al,, 0 i . 1) i 0 (and n one of 2 31 2 siti -in ~"56W_ fr~-,, vla~: :~v_as t ,-ompo, ure d o clucidate '611~~, beLuv-_',)L,r Df Al-0, aInd Tli,e of tliese four-component mel~_3 diff._--rs from. t1bat ternary sy:3tei- in tavin-, nar- of SiO, re-olaced by Do_ A :,-ic-thod ,Dre- I:-, z! 9 45 viously described in ;-I-tail (Ref.4" w~iicn u~,d Ga was employed, bu~: Fhe C. _45,V, - a as found to be 11--st a~,- the temoerat- (l ~, 0 C_C, -Ile ~-aE.,t'rrd had tc be chan ed somewhat. ure used 550 C)~ 1 1, The electrDly7is (sc-0. fi-ure) cons_'=ed of a lar,-e alun- dum crucible conta-i two- 2mall --racibles One of ~-,~aese hal a hole in it uild _-Dnstituted the an:-,Ide the anode. beiro, insert-c-d! It, TIe -)1:1ic-~r .,ia!3 in- serted in the -.-elL in Jie large cru,-ible. T~,(~ othor Small U ,:.,rucible acted as a i-, tiad nc hc~le 1- Lt , bat viaG used Card 2/6 aeasurement of the TransToort ~-:)r Ca' a 0 0 - S 10 2 and CaO-~.,1,::O-Al,0,-3iO,-, 45 to determine 'k',,e Cat Loss fro.,:, t~-ie ~~han--e 'n -hr, :,c'--ivity of the slag In It; tne activity c17 the Sid ir. was used of the Of ciurse, t1ne accuracy of tl4e tra7-.s.or~: is therebj red.--ced, and the B u - P v e n -,, a, a s s o m e w ha t q u a t a -, -e , -j ita"-%, -,~03 C', relative mobility .,ive lral-ja')Ie data in - 1~ _-i t t b e ~ e ~_a~ ! - f. 4-+ aviour of cations in .,.'Ielts. T~-, h was determined *Lr,-j,li the equatio,.-11 -Ca --. - -. a ) 9,,a k At x Ca = + .Ca a )ALI B~- a where -D I: t n ~2 frjct~or, b.7 viei;-ht cf' -a4 L experiment, V" E 1b ? -i n;-r h c c -i a I n t, t s ~Ia -, ?At 0 of the alu:-~.inilx,.- 2: :11 ~-he ar-olyte ,,,jeighLt (g). Ic the charge )az,---,ed farada7s'), UT tho ar-olyte Card 3/6 ~D a 21-5-13-13/ 38 i'leasurement of the TraEs~)~)r-~ for Ca + +. i ri I t ~-, I n t h,~ CaO-M--O-SiO and CaO-l; O-A-'-,o -Sio, Systems. 2 1- 3 1~ activity afte-r the exj~-rimc;nt, J tILe activity in the check crucible and -x, the trans.)ort number of Ca` q SuM4 ~.(I), -whieL was dprivc~d (R;~I`,3) as Lnc-. a unipolar conduc- E tivity fo-, -aelts witL 'Iwc, ca~n he used here since _~A,t and are- c-Lose u tier, Tatles 1-3 -,ive the results; TC le 1 shows that in the Si02 melt tine Ca +4- --;-- of -_-u~~h hi,-her mob4'~i-~.y than tne ME-:++ ; when part of the IjIgO is re-i-ALaced by Al 0 -,hc-- tran_,:z-,)-,)rt number dro-)s 2 appreciably, as Tabls 2 shcws. Since there ar--- no suitable radio isotc~nes of Al and i4g it cculd nct be decisively dettar- mined vinich of the ions from th-ese metalE comDet,:~s ,,iith ~a in conduct~n- the c,irrent, b-it tLe a~_itliors s-up-cse that main one is Al'+~ The aD-.-.r-~,.~iable :icbility of Al+++ in a CaO-Al O.-SiO, mel-~, indi3at~~s this: so doc-s the reduced 2 .,.IgO content of tl~e CaO~0,5!AgO.0-5A! 0 melt, relative 2 3' to th-e ;~I-c_rnary syste(u, Sincp i r the ++ here retained the 'lard 4/6 Measurement of the Trp_ns-,=~- "I' x3be' rs fc Ir Ca i n, e i i - t e CaO-M-O-SiO and CaO-',II-'O-A1.-O.1_S'.O-' 2 L , - C same mobiiity as Oi.-~ one it-:-, trruis~-ort number shouid be (,u c e d So, if the ",It +4- in , T 4- -Gate to compete with h ")e- if the system is in no s t e ,,I fall in the Ca+ trano-)ort number in tbe L Id t~~ the ~,*i-+ viould br- nccessary melt is to be at-ribute. - EI 4- to suppose a very surprising increase tla.- tr_n~s -~,Drt nx,-Ib,-r of the lattler, which is ri;7,hly ira-lrnbablc~. :es_~lts of Table 3 indicate that when some of the in t_ie t=nary system is replaced Ly AI,O-. the Ca+' trazisI~Dr~ ntLniber dro-.)s s~,4_11 more ma_rkedii, 'J'a I~nlicate-_7 tLat t'ue 7~arrent i~_ partially carried by Al In cati,)n form; JiLL is doubtfui if U I it can be supposed tha-, the is of hi;-,-h niobili~cy in -this melt.., since when the acid 3102 is reulaced by a_-i-~h,)teric A120 3 tde ',3cid' feati-ii-es of ions suc-q as '.!-++ si~io~_-Id 'be :,-,-Ire and the mcbilit-y th!_~I--~Iorc. 1'educed. T'--e re-7ul~;s ~!ius lndicatk~ that Al. eXi3tS in catixi form in melto -in thc- -Al,_)O -SiO,) syste-, a.-rd thr__~~ i7ii,-O ~ia_, acid so both 3 Al.,,J- and M.-7.0 -an I)e cg"Islaored nI!,._,A_)c-.1--ri- -.3 :i.: laese Card 5/6 L ~ Me as uremen t of tlie '-7ra-ns-. amber_~ f :)r C, a ~+ in CaO--1.I,,--G-SiO and 0-,-Sio, .3'ystler2s~ 2 -)Iysis melts, Tile fi.-ure sliovis a sketch of Aectr, , ceil for transoort riwa-ber measurem~_nts (-.c'Iif_--matic Table,; 1-~ :rive the mea_;ured re~ )111 ~31 1 S "a C D- -~D 1t e t r ~:_n 3 with the exception of tiae uubie:" and -Dine refer-_'nces). T-'qere are 3 tables, 1 figure and' A- Soviet ref-r~~nces. rr'c'TIIChI- ASSOCIATIU11 : Insti ~I-ut Taeta_'Ic)vc.~I_enij'-k EIZI ~~i -.:ie tail.~-r I s~ ~4 N (Meta.1 iography and Metal Physics cf tne. r."sNIIChI] SUBMITTIE'D. July ~, l')57 . 1. Metallurgr 2. Card 6/6 MALKIN, V.I.; POKIDYSEERV. V.V. ,i Change of the transference number of Ha 4' ion in 1A O.Ra 0.4SLO 2 2 2 melt. Zhur. neorg. khim. 3 no.9:2219-2220 S '58. C MIRA 11:10) 1.1natitut metallovedeniya i fiziki metallov TSentrallnogo nauchno- iseledovatellskogo Institute, chernoy metallurgii. (Ions) (Electrochemical analysis) O'OV/24-58-5-25/31 AUTHORS: Malkin, V. I. and Pokidyshev, V. V. (Moscow) ..;TITLE-. Mea er of Ion Transfers in a Sodiam- suring -the Numb Cobalt Silicate Melt (Izmereniye chisel perenosa ionov v rasplave natriy-kobal"tovogo silikata) PERIODICAL: Izvestiya Akademii Nault SSSR, Otdeleniye Tekhnicheskikh Nauk, 1958, Nr 5, pp 129-131 (USSR) ABSTRACT: In earlier work of one of the authors and his team ~Ref 1), a comparison was made of the mobility of Na+ and Ca + ions in a silicate melt of the composition Na20-CaO-43iO2, Although the two ions have almost equal radii, the mobility of the single ch re ion Na + is over twice as high as that of the ion C:T The authorf considered it of interest to compare the inob4lity of Na with Co ++ ' the radius of which is lower than the radius of the ion Na+, For this purpose thTT measured the number of transfers of the ions Na+ and Co in the melt 2Na20.Co0.6SiO2 for which the O:Si ratio is the same as for the melt Na20'CaO.4SiO2 but the molar concentration is twice as large as the concentration of CoO. Measurement of the Card 1/3 number of transfers was carried out by a method which was SOV/24-58-5-25/31 Measuring the Number of Ion Transfers in a Sodium-Cobalt Silicate Melt described in detail in earlier work (Ref 2) of one of the authors, which is based on measuring by means of radio- active tracers the small changes in the cathion and anion concentrations in the case of passing Qf small 60 quantities of electricity through the melt; Na-` and so were used. The experiments were carried out at 1200 C and the results are entered +in a table, p 130. The number of transfef~ for the ion Na approaches unity, whilst for the ion Co they are nearer to zero. Thus, in the investigated melt the+ fatio of the mobility of the 19a+ ion to that of the Co + ion iF larger than the.ratio of the mobility of the Na ion to that of the Ca++ ion in the melt Na O-CaO-4SiO . This is explained by the smaller val. fof the r2lus of the Co+ ion as compared with the C~+ ion, which brings about a stronger link between Co ion and the anion grid of the melt. Card 2/3 SO~-"/24-58-5-25/31 Measuring the Number of Ion Transfers in a So%],i-a-Cobalt Siiicate Melt There are 1 table and 5 references, 4 of which are Soviet, 1 English. ASSOCIATION: Institut metallovedenlya i fiziki metallov TsNIIChhi (Institute of Met&Uography and Metal Physics TsNIIChM) SUBMITTED: October 1?, 1957 Card 3/3 4UTHORS: Malkin, V. I., TITLE: The Determ_ifilat~an in the Melt of ions. Na+ v rasplave Pokidyshev, V. V. SOV/78-3-9-37/38 of the Transference Number of the Na+ Ion Li 2 O.Na 20-4SiO2 (Izmereniye chisla perenosa Li 2O.Na2O.4SiO2) PERKODICAL: Zhurnal neorganicheskoy khimii, 1958, Vol 3, Nr 9, pp 2219-2220 (USSR) ABSTRACT: The paper under review deals with the analysis of the relative mobility of cations in the melt of Li 20-Ha2O-4SiO2' The in- vestigations were carried out by using the radioactive isotope Na 24. The results show that the sodium ion in the melt examined is more mobile in comparison with lithium. The electric con- ductivity of the melt Na 2O.Sio2 at 150-2300C is considerablr higher than that of the glass melt with a composition of Li 20.23i0 2' In the case of simultaneous presence of two cations with equal anions the mobility of one cation depends on the properties of the other. Card 1/2 There are 1 table and 10 references, 5 of which are Soviet. +SOV/78-3-9-37/38 The Determination of the Transference Number of the Na Ton in the Melt of ,Li 20.Na 20-4SiO2 ASSOCIATION: Institut metallovedeniya i fiziki metallov (Institute of Metallography and Physics of Metuals) Tsentrallnogo nauchno- issledovateliskogo instituta chernoy metallurgii 'of the Central Scientific Research Institute of Ferrous Metallurgy) SUBMITTED: March 18, 1958 Card 2/2 SHWARTSM, LA., doktor khim.nauk-. KALKIN, V.I.. kan&.tskhD.nauk; 1AQWLIH. I.A., A.H. Norozov's article x9odern, slag theory and the theory of steel smelting processes." Izv., vys. ucheb. zav.; chern. met. no.7:65-65 JI 158. (KRA 1l:10) (Steel-143tallurgy) AUTUOR: Malkin V 1 32-24-6-43/44 TITLE: Conference on the Use of Radioactive Isotopes in Iron Metallurg-Y (Soveshchaniye po primeneniyu radioaktivnykh izotopov v chernoy metallurgii) PERIODICAL: Zavodskaya Laboratoriya, 1958, Vol 24, Nr 6, PP. 783 - 784 (USSR) ABSTRACT: From March 25 - 2a, 1958 a conference convened by the Central Scientific Research Institute for Iron Metallurgy was held in Moscow in order to discuss the above subject. It was attended by the workers and the staff of the factories and scientific research institutes. 2o metallurgical works and 3o scientific research organizations took part in it, and 35 contributions and reports were made. In the contributionsby P.L.Gruzina (Central Scientific Research Institute for Iron Metallurgy), I.G.Polovehenko (works imeni Dzerzhinskiy), Ya.S.Gorbaneva ("Azovstall 11 works), Yu.P.Belyayeva ("Illich" works), V,A. Smolyak (Dnepropetrovsk metallurgical works) the problems concerning the use of radioactive isotopes in blast furnace industry were discussed, while the lecture by L.A.Shvartsman Card 112 dealt with the use of isotopes in steel casting. Furthermore, Conference on the Use of Radioactive Isotopes in 32-24-6-43/44 Iron'~etallurgy the topics of the contributions by A.M.Skrebtsova, I~G. Golldahteyn, V.K.Latyshev and V.S.Tokmakov, 0.14,.Ignat'YOV, P.L.Gruzin, S.V.Zemskiy, A.Ya.Yampollskiy, N.G.Bogdanova, O.I.Vallter, Ye.S.Shlyakhovetakiy, A.G.Vasillyev, L.K. Strelkov, N.I.Volkova, N.G.Gusev, V.A.Korotkova and V,F. Smirnov are mentioned and respective comments are made. At this conference the decision was made that a further develop- ment of the use of radioactive isotopes is necessary in order to make it possible to solve problems in metallurgical science. 1. Iron--Metallurgy 2. Radioisotopes--Applications Card 2/2 AUTHOR: Malkijn:,~I , ((Iijoscow) 74-27-3-1/7 TITLEs On the Mobility of Cations in Silicates (0 podvizhnosti kationov v silikatakh) PERIODICAL: Uspekhi YChimii, 1958, Vol. 27, Nr 3, PP. 306-315 (USSR) ABSTRACT: At the beginning the author discusses the physical and chemical properties of the silicates. Facts concerning the mobility of the ions in simple systems: the basic oxide is silicon dioxide, Due to the small ionic radius and the great charge the silicon deforms the electron cloud of oxygen. The binding between silicon and oxygen is covalent to 50%. Moreover, the author discusses the special polarizability of silicon dioxide. Two generally known concepts exist on the structure of the silicate glasses, The second is of interest because it is assumed that the glass contains certain chemical compounds. It is of interest that silicate glass consists of anion com= plexes and metal cations and that it has short-range orders This makes possible to utilize some rules which are charac. Card 1/3 teristic of the crystalline state on the observation of the On the Mobility of Cations in Silicates 74-27-3-4/7 migration process of the particles in the glasses. Accor= ding to Frenkell(Reference lo) the translocation of the particles in the crystal lattice is caused by the transi= tion of these particles into the interstitial sites of the lattice, In order to reach the interstitial site the ion must overcome the potential barrier The ion gets the energy necessary for it at the cost of the energy fluctuation of the thermal oscillation. The experiment proved the assump= tion that the cations are the most mobile particles in the silicates It was demonstrated in the measuring of auto= diffusion (with Ca and Si) in crystals of CaSiO 3 by means of radioactive isotopes of Ca and Si that mobility of Si is approximately by three orders of magnitude smaller than that of Ca. Conductivity increases with the decrease of the silicon content in the binary glass. In measuring the elec= tric conductivity in binary silicate batches it was found that conductivity increases with simultaneous decrease of the silicon acid content, In this connection the intensity of the Coulomb interaction between cation and anion plays Card 2/3 an important rlo"le. The author discusges in detail the re- On the Mobility of Cations in Silicates 74-27-3-11/7 lative mobility of the cations in the complex silicate system. At the end it is stressed that at present a col= lection of experimental data on the mobility of the par= ticles in the silicate systems is very important in order to make possible a future generalization on a wide basis. There are 1 table and 36 references.. 14 of which are Soviet. 1. Silicates-Physi,-a-I properties Card 3/3 AUTHOR: Malkin, V T 76-32-4-16/43 TITLE: Measurement of the Transport Numbers of Cations in the K 2O-CaO-4SiO2 Melt (Izmereniye chisel perenosa kationov v rasplave K O.CaO.4SiO ) 2 21 PERIODICAL: Zhurnal Fizicheskoy Khimii,1958, Vol, 32, Nr 4, PP- 638 - 640 (USSR) ABSTRACT: From results of earlier investi7ations in thio field it can be concluded that the mobility of cations in silicate melts of this kind is essentially greater than that of anions. In the present work the transport numbers of the ions K+ and Ca +2 in the melt mentioned in the title were measured, with the radioisotopes K42 and Ca 45 being used.The radioactivity of K42 was measured with a E3 -2 counter and that of Ca45 with a BC~A-25 counters The equations for the calculation of the transport numbers are mentioned just so well as a Card 1/2 table with the results of seven examinations. It is noticed 76-A2-4-18/43 Measurement of the Transport Numbers of Cations in the K 2O.CaO.4SiO2 Melt that the mobility of. e ions exceeds essentially that of Ca +2 ions, from which fact can be concluded that an interaction of the cations is present also in sufficiently acidous sili- cate melts. A comparison of the obtained results with those of an earlier work with Na+ and Ca+2 ions shows that the ratio Na + and K+ is not equal to that of Na+ and Ca +2 ; thus we have here a proof-for the interaction of cations. The re- lative mobility of the cations would have to be a function of the cation radii as well as of the ratios in magnitude bet- ween cation valence and radii., There are 1 table, 5 references, 4 of which are Soviet. ASSOCIATION: Institut metallovedeniya i fiziki metallov TsNIICh11,'_'oskva (Moscow Institute for Metallography and Metal Physics TsNI1ChM) SUBMITTED: December 28, 1956 AVAILABLE: Library of Congress 1. Silicate ions--Motion 2. Potassium isotopes (Radioactive)--Appli- Card 2/2 cations 3. Calcium isotopes (Radioactive)--Applications J~ "I -~ '; -~ -~ ~F ,F, -): 18(o) PHASE I BOOK EXPLOITATION SOV/2125 Tsentrallnyy nauchno-issledovatellskiy institut chernoy metallurgii. Institut Metallovedeniya I fiziki metallov Problemy metallovedeniya i fiziki metallov (Problems in Physical Metallurgy and Metallophysics) Moscow Metallurgizdat, 1959. 540 p. (Series: Its: Sbornik trudov, 9) Errata slip inserted. 3,600 copies printed. Additional Sponsoring Agency: USSR. Gosudarstvennaya planova komissiya. Ed. of Publishing House: Ye.N. Berlin; Tech. Ed.: P.G. Islentlyeva; Editorial Board: D.S. KamenetskaVa, B.Ya. Lyubov (Resp. Ed.), Ye.Z. Spektor, L.M. Utevskiy, L.A. Shvartsman, and V.I. Malkin. PURPOSE: This book is intended for metallurgists, metallurgical engineers, and specialists In the physics of metals. COVERAGE: The papers in this collection present the results of investigations conducted between 1954 and 1956. Subjects Card 1/18 Problems in Physical Metallurgy (Cont.) SOV/2125 covered include crystallization of metals, physical methods of influencing the processes of crystallization, problems in the physical chemistry of metallurgical processes, development of new methods_aQ4 equipment for investigating metals, and production control. References follow each article. TABLE OF CONTENTS: PART 1. CRYSTALLIZATION OF METALS Dukhin, A.I., Candidate of Physical and Mathematical Sciences. Crystallization of Metals and Alloys in Small Volumes 9 Dukhin, A.I., and V.Ye. Neymark, Candidate of Physical and Mathematical Sciences. Effect of Boron and Titanium on the Supercooling of Steel 34 The results 6f measuring the supercooling of steels lead to the conclus-ion that the energy of nucleation in-type-Khl8N9 austenitic steel is much greater than in type-Kh27 ferritic steel. This explains the difficulty of refining the grain of ingots of Khl8N9 steel by means of additions of titanium and boron, as well as the ease of refining the gain of Kh27 Card 2/18 Problems in Physical Metallurgy (Cont.) SOV/2125 steel with the aid of seed crystals. It was shown that modifyin additions of titanium and boron diminish the capacity of Yh23Nlg steel for significant supercooling. Titanium and boron, at concentrations which produce minimum supercooling of the melt, refine the dendritic structure at rapid rates of solidification. Neymark, V.Ye., and A.I. Dukh:Ln. Effect of Modifying Agents on the Structuref Skin Deformation, and Solidification Rate of Steel Ingots 39 Skin defects were revealed in ingots of four types of steel (St. 3, Kh27, Kh23N18, and Khl8N9) by the vacuum-crystalli- zation method. It was found that modifying agents (titanium, zirconium, and boron) reduce skin deformation and accelerate the skin-solifidication rate of these steels in varying degrees. The results obtained suggest that it would be advisable to investigate the possibility of using modifying agents for lessening skin deformation and increasing the skin-solidification rate in the continuous casting of steel. Card 3/18 Problems in Physical Metallurgy (Cont.) SOV/2125 Kamenetskaya, D.S., Candidate of Physical and Mathematical Sciences; E.P. Rakhmanova; Ye.Z. Spektor; and V.1. Shiryayev. The Mechanism of the Effect of Aluminum on the Formation of Crystallization Centers in Liquid Iron 63 Liquid primary iron (electrolytic and direct-reduction) con- taining no active undissolved Impurities or surface-active dissolved impurities can easily be supercooled 260-0-70c C, below the melting point. Nonactivated particles of A120 have little effect on the development of crystallization cQers in iron. But the start of the crystallization process in iron containing particles of A120~ has an activating effect on the particles and results in a d crease in supercooling capacity. The introduction of small quantities of aluminum into iron sharpl~r reduces the supercooling capacity. The small degree of supercooling in such cases is in accord with the fact that additions of aluminum to steel act to refine the grain. In view of the results of this investigation and others, this effect may be explained by the fact that small additions of aluminum decrease the energy of nucleation in liquid iron. Because of the surface activity of alwiiinum, nucleation can take place spontaneously with but slight supercooling, as a result of which a fine-grained cast structure is obtained. Card 4/18 Problems in Physical Metallurgy (Cont.) SOV/2125 Malkin,Vj., Candidate of Technical Sciences. Mechanism of the G-ro,wtfi--of-dr~stalls From the Liquid Phase 76 Lyubov, B.Ya., Doctor of Physical and Mathematical Sciences, and D.Ye Temkin. On the Theory of Crystallization in Large Volumes 84 Leontlyev, V.I. Effect of Ultrasonic Waves on the Crystallization of Ingots For effective passage of ultrasonic waves through molten metal it is necessary to establish a definite limit of specific ultrasonic power. The time necessary for action of the waves on the molten metal must exceed a certain minimum, but at the same time need not be as great as that required for complete solidification. Better results are obtained with the use of wider ingot molds and slower cooling. Ultrasonic waves Induce intensive crystallization in all directions from numerous nuclei, the formation of which is aided by the action of the waves. Card 5/18 Problems in Physical Metallurgy (Cont.) SOV/2125 Gurevich, Ya.B., Candidate of Technical Sciences; V.I. Leontlyev; and I.I. Teumin, Candidate of Physical and Mathematical Sciences. Effect of Elastic Vibrations During Crystallization on the Structure, Mechanical Properties, and Deformability of Kh27 and Kh.25N20 Steel 117 The application of elastic vibrations during crystallization results in a marked refinement of the grain. The linear dimensions of the grains are 3-5 1-imes smaller than those of ordinary grains. Columnar crystals are almost entirely lacking. In addition, nonmetallic inclusions are relatively small and uniformly distributed. The mechanical properties of both types of steel are improved. Neymark, V.Ye. Application of the Vacuum-Crystallization Method for Producing Hollow High-alloy Steel Ingots for Rolling Into Tubes 137 This method is recommended for the production of high- quality thin-walled ingots (blanks). In cases where the blanks are long and thich-walled, or short and thin-walled, the centrifugal-casting method is preferred. The vacuum- crystallization method is still in the experimental stage, Card 6/18 Problems in Physical Metallurgy (Cont.) SOV/2125 but is already being used at several Soviet machine-building plants for producing hollow cylindrical blanks from nonferrous metals and alloys. Yemyashev, A.V.;_.P~.M. Zubko, Candidate of Physical and Mathematical Sciences; and V.Ye. Neymark. On the Effect of Vacuum Melting and Teeming on Metal Properties and Ingot Quality 169 Zelenov, A.N., and D.S. Kamenetskaya. Effect of Inert Gas Pressure in the Furnace on Gas Content in the Metal 187 The content of nitrogen and hydrogen in metal melted in an atmosphere of argon at a pressure of 1-450 mm. Hg has little relationship to the pressure of the argon and is considerably lower than In the original charge. The inert gas must be purified of oxygen if a pressure is used at which the partial pressure of oxygen would exceed 0.01 mg. Hg. The same applies to nitrogen contained in the inert gas, provided the nitrogen reacts with the metal. Card 7/18 Problems in Physical Metallurgy (Cont.) SOV/2125 Gorbatenko, A.K., and D.S. Kamenetskaya. On the Shape of Equilibrium Curves of Binary Alloys 191 PART II. PHYSICAL CHEMISTRY OF METALLURGICAL PROCESSES Tomilin, I.A., Candidate of Technical Sciences, and L.A. Shvarts- man, Doctor of Chemical Sciences. Effect of Silica, Calcium Oxide, and Sodium Oxide on the Distribution of Sulfur and Phosphorus in Iron and Ferruginous Slag 199 It was found that the heat of transfer of sulfur from Iron to slag in the system FeO-SiO2, saturated with silica, is decreased by the addition of CaO to the slag. At a concen- tration of about 20 percent CaO the heat of reaction amounts to some 13,000 cal./g. atom, which coincides with the heat of transfer of sulfur from iron to ferruginous slag. Further, on increasing the content of CaO in the slag, a certain increase in entropy takes place. An overall result of these processes is a reduction in the value of the coefficients of sulfur distribution In comparison with acid slag not containing CaO. The introduction of Na2O into the slag causes the same phenomenon to take place, but in a greater degree. These Card 8/18 Problems in Physical Metallurgy (Cont.) SO-VI2125 facts may be explained by the specific interaction of ions In the acid fusion. The free energy of solution of solid iron sulfide in ferruginous and ferruginous-silicate slags was calculated. It was shown that the heat of transfer of phosphorus from iron to acid slag does not differ from the corresponding figure in the case of ferruginous slag. The coefficients of diffusion of phosphorus, however, are con- siderably less in the first case than In the second. This can be explained by the presence of a "structure" of silicate polymers in the acid slag. Additions of CaO and Na2O to acid slag increase the heat of reaction of dephosphorization, and at the same time the values of the coefficients of distribution rise. Kozhevnikov, I.Yu., Candidate of Technical Sciences, and L.A. Shvartsman. Effect of Oxides of Alkali Earth Metals on the Equilibrium of the Dephosphorization Reaction of Iron 221 Card q/ 18 Problems in Physical Metallurgy (Cont.) SOV/2125 Petrova, Ye'.F., and L.A. Shvartsman. Effect of Alloying .Elements on the Thermodynamic Activity of Carbon in Gamma Iron 259 It is shown that the activity of carbon in gawma iron con- taining additions of Mn, Cr, V, and Ti Is considerably higher than in non-alloyed auBtenite. This would indicate that the bond strength of carbon dissolved in gamma iron is substantially increased by the introduction of _,arbide- forming elements. Vintaykin, Ye.Z. Methods of Determining Vapor Pressure Over Metals and A~loys 293 Malkin,, V.I. Measurement of Crystallization Rates in Slags of the System CaO-Al ~O 3- S102 3o6 For '~wo slags of this system a determination was made of the relationship between temperature and rate of crystalli- zation in the temperature range of the vitreous state. Within a narrow temperature range this relationship can be described by a simple exponential law. Determinations were also made of the energy of activation of the rate of crystallization. The high value of the energy of activation Card 10/18 Problems in Physical Metallurgy (Cont.) SOV/2125 for slag consisting of 23 percent CaO, 18 percent A120 . and 59 percent S102 (66,000 k cal./mol) as compared with Nat for slag consisting of 23 percent CaO, 32 percent A1203, and 45 percent S102 indicates the presence of cationic aluminum In these slags. Malkin, V.I . and L.A. Shvartsman. Change in the Transport Number of t~e Na+ Ion In Fused Sodium Silicate 311 Malkin, V.I., V.V. Pokidyshev, S.F. Khokhlov, and L.A. Shvartsman. The Effect of an Electric Current Passed Through the Slag-Metal Boundary in the Desulfurization Process of Pig Iron 314 Osipov, A.I., L.A. Shvartsman, V.Ye. Iudin; and M.L. Sazonov. On the Uniform Distribution of a Small Addit on in the Slag During the Production of Steel in a 350-ton tOpen-hearthT Furnace 318 Card 1l/'18 Problems in Physical Metallurgy (Cont.) SOV/2125 The distribution p ocess was studied with the use of a radio- active isotope (CM). It was shown that the process of diffusion of a substance in slag takes place at a consider- ably slower rate than in metal. Shvartsman, L.A., A.I. Osipov,, V.I. Alekseyev, V.F. Surov, M.L. Sazonov, M.T., Bul'skiy, S.A. Telesov, A.M. Skrebtsov, A.M. Ofengenden, L.G. Gol'dahteyn, and F.F. Sviridenko. An Investigation of the Kinetics of Scrap Melting in the Scrap-Ore Process A method for determining the speed of melting scrap in an open-hearth furnace in the scrap-ore process -was developed on the basis of this investigation. The method is based on "isotopic dilution" using radioactive cobalt. It was shown that the melting speed depends on the duration of the pig iron pouring process and carbon content in the bath. Stuparl, S.N. Investigation of the Transfer of Sulfur from the Gas Phase to the Bath in the Basic Open-hearth Furnace The transfer of sulfur from the gas phase to the bath takes place most intensively during the loading of the 326 344 Card 12/18 Problems in ?hysical Metallurgy (Cont.) SOV/2125 metallic portion of the charge. The speed of sulfur absorption during this period is 17-25 percent per hour, during pre- heating 8-11 percent, and during final melting 3-7.5 percent. Percentage is based on the sulfur content in the metal. PART III. METHODS AND EQUIPMENT Ferkas, M.D., Candidate of Technical Sciences. Determination of the Depth of Decarburized and Carburized Layers by the X-ray Method 363 The maximum carbon content In the specimen was found to be not of the surface but at some depth (0.1-0.2 mm.) from the surface. Zubko, A.M., Candidate of Physical and Mathematical Sciences, and Ye.Z. Spektor. A Quantitative Method for Determining the Graphitization of Coke in the Blast Furnace 372 Card 13/18 Problems in Physical Metallurgy (Cont.) SOV/2125 Lyashchenko, B.G. On the Possibility of Localizing Carbon Atoms in the Austenite Crystal Lattice by the Neutron Diffraction Method 378 Litevskiy, -L.M., Candidate of Technical Sciences. Some Problems Concerning the Semidirect Investigation of Multiphase Alloys by the Electron Microscope Method 381 Zakharov, A.I. Determining the Integral Neutron Flux During the Bombardment of Materials In a Nuclear Reactor 389 Felinger, A.K. Controlling the Output Current of a Photo- electric Multiplier 391, It is possible to control the output current and amplifi- cation coefficient of an electric multiplier (FEU) by varying the voltage of one of the diodes. Afanaslyev, V.N. One Possible Method of Constructing a Multichannel Amplitude Analyzer 397 Card 14/18 Problems in Physical Metallurgy (Cont.) SOV/2125 Pliskin, Yu.S. Method of Designing Installations for Levitation Melting of Metals.. 401 Methods of levitation melting of metals are compared, and a simple method of designing an inductor sufficiently accurate for practical purposes is proposed. Teumin, I.I. Principles of Designing Magnetostrictive Vibrators 412 Basic principles of designing magnitostrictive vibration for untrasonic'industrial equipment are presented. Special attention is given to the analysis of operating conditions in machining crystallizing metals and alloys Latyshev, V.K., and A.K. Felinger. Logarithmic Electron Con- verter for Type MF-4 Microphoto-meter 453 Tatochenko, L.K., Yu-V. Moysh, V.V. Lyndin, and B.S. Tokmakov. Magnetic Particle Inspection Method Used in Metallurgy 46o Card 15/18 Problems in Physical Metallurgy (Cont.) SOV/2125 Zakharov., A.I. Proportional Neutron Counters Utilizing Boron Trifluoride 466 The author states that, ordinarily, gas obtained from the composition of a solt by heating is used in proportional neutron -~_,znters. However, he further states, BF3 obtained from glas,, containers Is also effective. Kor-nev,Yu.V.,, Candidate of Physical and Mathematical Sciences. A Simple Electronic Magnetic Spectrometer for Identifying Radioactive Isotopes 481 A simple portable design of a beta-spectrometer based on focusing electrons by means of a transverse uniform mag- netic field is described. Tatochenko, L.K., and V.V. Lyndin. Instrument for Rapid Determination of the Curie Point 485 The 4nstrument described is successfully being used at the TsNIIChM for investigating properties of ferromegnetic alloys. Card 16/ 18 Problems in Physical Metallurgy (Cont.) SOV/2125 At'anaslyev, V.N. Remote-control Radiometers for Radiometric Investigation,of.Certain Blast Furnace Production Processes 492 Latyshe , V.K. Us of Radioactive Isotopes for Measuring Levels rof liquidsT 499 Latyshev, V.K., Yu.S. Pliskin, and L.K. Tatoshenko. Automatic Level Regulator for a Continuous Steel-castin,& Installation 512 Spasskiy, M.N., and L.M. Utevskiy. High-frequency Vacuum Melting Furnace .. 520 Gurevich, Yu.V., and V.Ye. Neymark. Selection of Conditions for Defo-- Mes &.530 and E1533 Steels in the Cast State 527 r e strecx,-h and plasticity of high-alloy steels, types 41533 and L 530, are sharply reduced with an increase in -emperature Mechanical properties of these steels were nvestigate. in order to determine the possibility of _iproving '.ieir strength and plasticity at elevated tempera- t-Lres by rr.-ans of alloy treating or by diffusion annealing. Card 17/18 Problems in Physical Metallurgy (Cont.) SOV/2125 It was found that a substantial inerflq.se in plasticity results from the addition of 0.1-0.2 percent. Al and 0.2-0.3 percent Ba-Al alloy. Addition of Titanium greatly reduces the plasticity. Tokmakov, V.S. Experience Gained in the Use of Gamma-ray Flaw- detection Method in Metallurgy 537 Experience.gained in the use of radioactive isotopes for the purpose of flaw detection has shown that it is possible to use this method in checking castings and welded structures. AVAILABLE: Library of Congress Card 18/18 GO/Jmr 9- -59 L4ALKDA,I-V.1,.; POKIMSHEV, V.V. Svyazi mezhdu otnositelynoy podv-lzhnostyyu kationov v silikatnykh rasplavakh i ikh zaryadami i radiusami. report submitted for the 5th Physical Chemical Conference on Steel Production. -9 5(2) 05895 AUTHORSt Malkin, V. I., Pokidyshev, V. V. SOV/78-4-11-48/50 TITLE: Measurement of the Transference Number of Na +_ and Ba 2+-Ions in the Melt Na2O.BaO.4SiO2 PERIODICAL: Zhurnal neorganicheskoy khimii, 1959, Vol 4, Nr 11, pp 2645-2646 (USSR) ABSTRACT: In order to determine the relative mobility of a bivalent ion the radius of which is larger than that of C&2+, a malt was prepared from Na 2CO 39 BaCO3and rock crystal, and the trans- ference number was computed by means of the radioactive isotopes Na 24 (5 experiments) and Bs.140 (3 experiments) according to the equations derived in reference 4. As had been expected, the transport of electricity in the melt Na 2O.BaO-4SiO2 takes place only by cations (sum of transference numbers - 1). The fraction Card 1/2 05895 Measurement of the Transference Number of SOV/78-4-11-48/50 Ha +- and Ba 2+- Ions in the Melt Na2O.BaO-4SiO2 of Ba in the transport is much smaller than that of Ca 2+ in the Melt Na2O-C&O-4SiO2 which is assumed to be due to the lower mobility of Ba 2+ caused by the larger radius. There are I table and 7 references, 6 of which are Soviet. ASSOCIATION: Institut metallovedeniya i fiziki metallov (Institute of Metallography and bletal Physics) - Tsentraltnyy nauchno- issiedovatellskiy institut chernoy metallurgii (Central Soientif ic Research Institute cf FercouB Metallurgy) SUBMITTED: February 25, 1959 Card 2/2 MMIN, "V.I., kand.takhn.nailk Mechanism of crystal growth from malts. Probl.metallared.i fiz. met. no,6:76-83 '59. (KIRA 12-8) (Crystals--Growth) (Liquid metals) MALKIN, V.I., kand.tekhn.nauk h. Measuring crystallization mtes in slags of the CaO - Al 203 - SIO2 system. Probl.rtetalloved.t fiz.met. no.6:3o6-310 '59- (MIRA 12-*8) (Cr7stallizati3n--Speed) (Slag-T3sting) M&LKIN, V.I., kand.tekbn.nauk-; SHVARTSHAN, L.A., doL-tor khim.nauk jci"~; - -~ -asuring the number of Ha+ ion transfer in sodium silicate melts. Probl.metalloved.i flz.mat. no.6-.311--313 '59. (MIRA 12:8) (Ions) (Sodium silicates) KALKIM, V.I., kand.tekbn.nau1q POKIDTSHEV. 7.T.; KHOKMV. S.F.; --_-;__SHVAkTSMAN, L.A.. doktor lehia.nauk Zffect of electric current paseed through a metal-slag baandar7 on the process of iron desulfuration. Probl.metallo7ed.i fis. met. no.6:314-317 159. (MIRA 12:8) (Cast Iron--F-lectrometallurgy) (Des ulf ura t io a) 5(4) A'OTHORS: Malkin, V. I., Pokidyshev, V. V. SOV120-127-6-30151 TITLE: Determination of the Relative Nobility of Alkali Metal Ions in Silicate Melts PERIODICAL: Boklady Akademii nauk SSSR, 1959, Vol 127, Nr 6, pp 1253-1255 (USS-R) ABSTRACT: The present investigation was intended to explain the relation between ionic radius and mobility for alkali cations. The ana- 1jel i was made by measurement of the Hittorf number in silicate melts consisting of Me I O.Me II O-4SiO 2 2 2 (me - Li,ffa,K,Rb,Cs), and the concentration change of the one cation was observed by means of Us 24 , K42 , Rb 86 , or Cs 134 marking. The experiments were performed at 12000 by using a corundum cell. Table 1 shows the measured Hittorf numbers, the radii as calculated according to Pauling, and the coordination numbers. It was discovered that with increasing radius of the cation there is a tendency to raise the Hittorf number according to the les- sened strength of the linkage of the cation to the anion of Card 112 the melt. The raise of the Hittorf number does not proceed Determination of the Relative Mobility of Alkali SOV/20-127-6-30/51 Metal Ions in Silicate Melts monotonously. Not always does a great difference between two radii of the cations correspond to a great difference of the Hittorf numbers. The relative mobility of the cation is not only influenced by the strength of the linkage to the anion but mainly also by a geometric factor that is caused by re- pulsive forces. This factor complicates the migration of a big cation more than that of a small one. The interaction of both these factors (strength of the linkage and repulsive forces) causes a zigzag shape of the ionic mobility curve. There are 1 figure, 1 table, and 12 references, 8 of which are Soviet. ASSOCIATION: Institut metallovedeniya i fiziki metallov Tsentrallnogo nauchno-isaledovatellskogo instituta chernoy metallurgii (Institute of Metallography and Metal Physics of the Central Scientific Research Institute of Fe=cus Metallurgy) PRESENTED: April 24, 1959, by G. V. Kurdyumov, Academician SUBMITTED: April 22, 1959 Card 2/2 V.I.; POKIDYSM, V.V. (Moscow) Mea4urement of cation transference numbers in N C-MgO-430, and khim. 34 no 4. 05-808 Ap "-SrO14SiC~ melts. Zhur. fiz N W. (MIRA 14-5)~ 1. Institut metaUovedeniya i fiziki metallov TSentrallnogo nauchno- isoledavatellskogo instituta cherno7 inetallurgii. (Ions-Migration and velociti) MALKINg V.I.; MOGUTNOV, B.M. Self-diffusion of alkali ions in silicate melts. Dokl..A-11 SSZOR 141 no..9:1127-1130 D 161. (MIRA 14:12) 1. TSentralinyy nauchno-issledovatellskiy institut chernoy metallurgii im. I.P. Bardina. Predstavleno akademikom G.V. 'UrdyUmovyMjAlkali, metal silicates) (Diffusion) MALKINp V.I. (Moscow) Dependence of the relative ;aobility of cations on their coordinate number ratios iii tbree-component silicate melts. Zhur, fize khim, 35 no,2:336-341 F 161. (MIRA 16:7) 1e I'natitut zatallovedeniya i fiziki metallov TSentrallnogo nauchno-issledovatel'skogo instituta chernoy metallurgii, _(Silicates) (cations) MAUINq V.I., kand.takhn.nauk Mobility of ions and the acid-basic interaction in silicate melts. Probl.metalloved.i fiz.met. no.7:522-532 162. (KIRA 15 --5) (Silicates) (Ions-Mlaration and velocity) RUUD, V.I.; MOGUTNOV, B.M. Measurement of the transfer number of cations in a YiaD-~~ 2 103 melt. Zhur.neorg.ldi~m. 7 no.9:2277-2278 S 162. (Y1IRA lrl,:9) 1. Institut metallovedeniyn. i fizi-k-if metallov i TSentralin-yy nauchno-issledovatellskiy institut chernoy metallurgii Lmerd I.P. Bardina., (Alkali metal borates) (Ions-Migration and velocity) 3/032/62/028/003/004/017 B101/B138 AUTHORS. Malkin, V. I., and Mogutnov, B. M, TITLE t Methods of measuring the diffusion coefficient in silicate melts PERIODICAL: Zavodskaya laboratoriya, v. 28, no, 3, 1962, 291 - 296 TEXTi This is a survey of methods published for determining the diffusion coefficient in slags and other silicate melts. Tagging with radio- isotopes and investigations of electrodic processes are mentioned. Equa- tions are given for calculating the diffusion coefficient. The following S;viet authors are mentionedt Han Chlih-yung, V, A, Grigoryan, A, A. Zhukhovitskiy (Izvestiya Vyashikh uchebnykh zavedeniy, Chernaya L/ metallurgiya, 5, 5 (1961), 1~ A,. Novokhatskiy, 0, A. Yesin, S., K. Chuchmarev (Doklady AN SSSR, 136 (4), 86a (1961), and Yu.P Nikitin, O~ A.. Yesin, Ye. S. Vorontsov (Zhurnal fizicheskoy khimii, 32 (6), 1420 (1958). There are 1 figure and 59 referencest 20 Soviet and 19 non- Soviet. The four most recent references to English-language publications read as follows; T. Saitoi K. Maruya. Sci. Rep, Research Inst , T'ohoku Card 1/2 S/032/62/028/00.z//O()4/017 Methods of measuring t'le- BIOI/B138 Univ , IOA (4)~ 306 (1958); T, B. Temperature Processes. Reports (1959); L- Yang a. M, T.- Simnad. Temperature, Butterworth's Sci. J- Henderson, L. Yang. Trans. of (1961). King a, P, J, Df the Conference, Physico-Chem, Publications, Metallurgical Koros, Kinetics of high New York, 80 - 61, Measurements at High London, 295 (1959); Soc, of AIYF,, 221 (1), 56 Card 2/2 6M6 F.VIT(m)/EWP(t -TI IJOW JD/VV71/JW/1 VJ1JG 6bl3372* SOURCE CODEt UR/0370/661000/002/0166/0173,r~, ,.'--AUTHOR: ;:Malkln, V. 1. (MOSCOW)' Pokidyshav, V. V. (Moscow) ORG; none TITU: Determination of the thermodynamic activity of aluminum in N4-Al #,nd NI-AI-Cr -alloys brtheclectromotive force method SOURCE: AN SSSR. Izvestlya. Metally, no. 2, 1966, 166-173 TOPIC TAGS: nickel alloy, aluminum alloy, chromium containing alloy, free energy ABSTFACT: In order to determine the Influence of chromium on the interaction of nickel and aluminum, the emf method was used to determine the activity of aluminum In alloys of the binary system Ni-Al in the concentration range from 0 to 25 at.% Al and in the CL-Al section of the ternary system Ni-AI-Cr (8.38 at.% Cr, 91.62 at.% Ni - 100 at.% Al) in the concentration range from 0 to 21 at.% Al. The experiments were performed at 1045,'1090, 1135, and 11800K. A pronounced negative deviation from ideality was observed in the alloys of both systems. The Work of formation of the alloys and the magnitude of these deviations decrease as chromium is added to the alloys of the binary eystem. The observed decrease In the Interaction of nickel and aluminum In the presence of chromium may be due to the competition between aluminum and chromium In giving up their electrons to nickel. The results obtained by the emf 1711 L 38968--66 ACC NRs AP6013372 kb method are In good agreement with data on chromium vapor pressure measurements and with the results of calorimetric measurements. Orig. art. bast 5 figures$ 3 tables, and 10 formulas. SUB CODE: il/ SU&4 VATEt '26Feb64/ ORIG REFt 004/ OTH REF: 003 Card Lj 7 -1 ACC NR: AP6009427 SOURCE CODE: UR/0020/E,6/166/006/1390/1392 AUTHOR: Malkin, V. I.; Pokidyshev, V. V. ORG: Central Sc;.entific Research I-nstitute of-Ferrous Metallu-rgy im. I.-P.--Bardin Tsentj~`a-Vnyi__~_a ~_,chno -'1_S__S_i_~-d6v_aieiT!iFiy iiistlfu~ cyl~rnoyT TITLE: Effect c,~C a third component added to nickel-aluminum alloys on the thermo- dynamic propertie~,of the Y- and Y'-phases SOURCE: AN SSSR. Doklady, v. 166, no. 6, 1966, 1390-1392 TOPIC TAGS: thermodynamic property, nickel alloy, high temperature alloy jOSTRACT: The activity 4?f alumiy~niin the Y- and y'-phj~es of the Ni-Al ~)inary system and the Ni-Al-Crl~,'Ni-Al-W I -Al-Cd'~nd Ni-Al-Fe ternary Systems 1-1,35 studied by the errf metho- in the 10145-11800K temperature interval. The sum of emf of th,~ cobalt-aluminum reference electrode (containing 55-7007,) Al) and the test alloy char- acterizes the work required for the transfer of aluminum from the alumin ...... melt into this alloy. If -olid aluminum at the temperature of the experiment :'~; taken as the standard state then the isobaric-isothermal potential of the dissolution of aluminum in the alloy, where NA1 is the atomic fraction of aluminum, is defined by the Card 1/3 UDC: 536.777 L 38224-66 ACC NR: AP6009427 expression AZm = RT In am ~ RT In YA1 + RT In N,&, = -nEF - AS;a,(T - Tfi,), (IN where n is the charge of aluminum ion, E is emf in volts, F = 23,060 (if AZA1 is eX- pressed in calories), aAl is the activity of aluminum in the alloy, YAl :;-i the ac- tivity coefficient of aluminum2 ASf is the entropy of the fusion of aluminum ? T9 is the melting point of aluminum in OK, T is the temperature of the experiment in K. In all of the systems investigated, extremely large negative deviations from the ideal behavior were observed. These deviations decrease with an increase in temper- ature, which indicates a strong interatomic interaction. This interaction is greatest in the Ni-Al system, where the added third component increases the activity of ---,luminum in the following order: Co, Fe, Cr, W. A similar sequence, character- ized by the interatomic interaction in the _ystems upon the addition of the third component, was also --Yserved in the partial ieats of solution of aluminum in alloys of y- and y'-phases .'RThe effect of the third component an the thermodynamic activi- ty of aluminum ~is related to the difference in the electronegativity of nickel and of the added component. The greater this difference, the more effective is the added third compnnent in increasing the activity of aluminum. &s the solubility-of the third component decreases in the y'-phase the activity of aluminum in this phase Card 2/3 L 38224-66 ACC NR-. AP6009427 increases. Orig. art. has: Do SUB CODE: 11,V/ SUBM DATE: I 2 figures, 1 table. OlJul65/ ORIG REF: 005/ OTH REF: 001 Card 3/3 & SOV,1117-50 1-4928 Translation frc;m: Referativnyy zi-irnal. Metallurgiya, 195q, Nr _~, p 4 (USSR) AUTHORS: Nosov, G. L., Malkin, V. M. T IT LE: Heating a Two-layer Plate (Nagre,. dvukhsloynoy plas,inv) PERIODICAL: Tr. Ural'skogo politekhn. in-ta, 1958, Nr 73, pp 198-~'06 ABSTRACT: The analytical solution of the heating of an unbounded plate (P) consisting of two layers with different thermal characterisi1cs is adducecl. The heat transfer onto one of the P surfaces proceeds according to Newton's law. The ambient space has i constant tem- perature. No heat is lost on the reverse side of the P (adiabatic surface or plane of symmetry). The thermal charicteristics of the layers and the heat transfer coefficient are assumed to be at their medium values and independent of the temperature Cases are examined when the temperatures of P are either eqUal at all points at the initial moment or v,,ien each layer has its own L!-.ilia! tem- perature. G G. Card 1/1 MALKIN, V.M., inzh. Accurate and efficient shaping of grinding wheels on flat-surface grinding machines. Vest.mash. 40 no.2:60-64 F 16o. (MIRA 13:5) (Grinding wheels) -Tq-~j -"") A- tio 'T 'Y '69, -M-a P- J. ~ j r,.rbri Iv i,-tu .J;Fvz .."1 7- 1.-, -;% v 'Lgz T,zrq v~ .99Z -4v P- P- .01I.Tvv --14S cq -- 0 a uo -. 0 - 1 :7 R ~ .01 .11M -a 4l 0 rgz -09Z 33FT-A -ivTivirw T-Tz;~iiFD 7.ta xxTH 'V T-SMT~4-31 R ~UT57---ov -e6a wT.19 .611-~;=-Z T~oj--07~ xcTm -1 Lga -Tq voll-w J. m~4;o u.jjnT.S I- c.T-l I=ol" c.T;" -99a 'q,z ' ;Q I-T*17 -'43 M --T.; -3 %--S 96 'uv I-r-ka -1 "Ke wll-l-~-): jo owag.Q q% jo u.7 I -,z;Ta 'usm P-lu .... 6. lj~d.g ,M ; TIMOFMVg V. N.; SHKL&~ F. R. MALM, V Tempdrature field of a plate during the ragenerative,beat exchange process. Sbor. nauch. trud. MIMT no.8:5- 162. (KM 16-- 1 (Beat-Transmission) Ir TIKOFEYFIR V. H.; MALKIN, V. M.; SHKLYAR, F. R. Theory of regenerative heat exchanger design. Sbor. nauch. trud. VNIIMT no.8:16-32 162. ZM--I-RA 16:1) (Heat exchangers-Design and construction) MALKINY V. M.; TIMOFEYEV, V. N.; SHKLYAR, F. R. Developing wthods for the calculation of regenerative beat excbangers.'Sbor. nauch. trud. VNIM no.8:4,1-67 162. (MIRA 16:1) (Heat-Transmission) (Heat regenerators) MUZIN V M, Unstead~r heat exchan-ae in a fluid with laminar flow. Sbar. nauch. trad. VNIIMT no.8:106-118 162. (MIRA 16: 1) (Heat-Transmission) (lemi- flow) Ir SERLYAR, F. R.; TIMOFMV, V. ff.; MALKIN, V. M. Experimental inveattgation of beat exchange coefficients r', during the regenerative heat exabangs proceeis, Sbore nauche trud. VNIIMT no.8tl62-177 162. (MIRA 1611) (Heat regenerators-Testing) (Heat-Transmission) SHKLYAR, F. R.; N v M MLm-nL--L* 1-10 Galculations of a blast ftumce air prebeater with variable air flow. Sbor. naueb. trud. VNIIMT no.8:178-196 162. (MIRA 161l) (Blast furnaces) (Air preheaters) TIMOFXM# T. ff.; SHUZAR, F. R.; WHTANOVA, S. P.; KAMM. V. . 9 Methods of calculating heat regenerators for industrial Aumces,, Sbora nauch, trude VNI3MT no.8tl97-228 162. (KRA 16: 1) (Heat regenerators) SHKLYAR, F. R.; TIKOFET.EV, V. N.; M~~t- V. M. Methods of calculating blast furnace air pmheaters. Sbor. much. trud. VRW no.8:229-245 162. (MMA 16: 1) (Blast furnaces) (Air preheaters) )ULM V - SHRUAR, Fe Ra 2 . Hot Simultaneous blowing operation of two air preheaters. Sbore naueb. trud. MIMT no.86-259-277 162. (MIRA 16:1) (Blast furnaces) (Air preheaters) SHKLYARO F. R.; TIMOMEV# V. NO; MAWNP V.--M* Se3actinC optima the I rates for air preheater operdtions. Sbor. nauch. trud. VNIIMT no.82278-288 162. (MIRA 1691) (Air preheaters) --N,,,_SHKLYAR,, F. R., HATMN.,-L - Temperature distribution in solids of rectangular shape 4 under linear boundary conditions and internal over-all sources of heat. Sbor. nauch. trud. VNIrAT no.8:495- 4 162. (MIRA 16:1 (Solids) (Heat-Conduction) MLEIN, Ya. r Verifying range finders of cmaeras. S t58. (cameras) Sav. foto 18 w.9-.44 (WRA 11:10) 137-58-4-6769 Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 4, p 66 (USSR) AUTHOR: Malkin, Ya. I. TITLED Anniversary Note on the Personnel of the Chimkent Lead Works (Rabotniki Chimkentskogo svintsovogo zavoda k yubileyu) PERIODICAL: Byul. tsvetn. metallurgii, 1957, Nr 19-20, pp 61-62 ABSTRACT: The achievements scored by the personnel of !he plant on the occasion of the anniversary are noted. l.. Metallurgy--USSR 2 Personnel--CitaLicns Card 1/1 INSTRUMENTATION: CLOUD CHA14BERS "Method of Scanning and Measurin_- Cloud-Chamber Tracks", by Ya.P. ~Ikin, Tbilisi State University, Pribory i Tekhnika Ekspei~ yenta, 14) 3, Noveriber-December 1956, pp 42-43. The advantaCe of the meLhod proposed in this artirle f,~ the p,c;ul- bility of viewing a steroscopic ima;-e simultaneously by severai in- vestigators, using three-dimensional proje-tion in polarized ILJlt. kpparatus and a measurement procedure axe described and re~;_,I'Ls are cited. Card 1/-I Z 4 ~: i~ j~AIIM, A, T-nt, ava za 8~-w'f I'L co lg!~ liW; I:" OIL - --------- -- Aw 136-8-9/?l AUTHORS :Malkin, YaZ.,_x Sergiyenko, V.Ya., Yudelevich, I.G. TITLE: Production of High Purity Lead (Polucheniye svintsa vysokoy chistoty) PERIODICAL: Tsvetnye Metally, 1957, Nr 8, pp ,.44-51 (USSR) AJ3STRACT: The authors describe a systematic investigation to secure the industrial production of Ligh-purity lead in which the concentration Rf 25 elements is controlled so as not to exceed 10-4 to 10- %, the maximal concentration of silver, copper and cadmium being 2 x 10-5, 10-4 and 10-4%, respect- L ively. They give analyses of lead after repeated e'ectro- lysis in an industrial (Table 1) and a purified electrolyte (Table 2), and describe t1ae scheme used for removing silver and cop- (Fig.1). Changes in process conditions and im- per purities-co nc entrat ions during the refining of lead are shown graphically (Fig.2) and impurity levels in lead obtained by pyrometallurgical refining of cathodic lead with and without repeat electrolysis are compared (Table 3). Rapid analyti- cal methods developed for production control are described. It was shown that by using pyrometallurgical refining of Card 1/9 136-8-9/21 Production of High Purity Lead. cathodic lead with and without repeat electrolysis , lead of the required purity could be obtained in an industrial in- st all at i o n. The expe riment s al s o s howed t hat f or remov ing silver and copper it is better to use metallic zinc and elementary sulphur simultaneously than separately. Sh.I. Peyzulayev, A.T.Shamova, N.Y.Vovtuta and T.V.Dembnitskaya articipated in the work. K ere are 2 figures, 4 tables and 5 references, 3 of which are Slavic. ASSOCIATION: Chimkent LeEd Works. (Chimkentskiy Svintsovyy Zavod) AVAILABLE: Library of Congress, Card '31? P, 136-10-1?/"13 AUTHORS:Malkin, Ya.Z., Sergiyenko. V".Ya., Bovtuta, lt.v, -71-laelevich, I.G. TITL21", Extraction of Tellurium from Some Lead-Industry Products (Izvlecheni.ye tellura iz nekotorykh produkt3v svintsovogo proizvodstva) PERIODICAL: Tsvetnyye Metally, 1957, Nr 10, pp.80-87 (USSR) ABSTRACT: The authors desaribe results of work caarried out at the Chinkent lead wcrrks with the object of finding the concen- tration of tellurium in various materials involved in lead production and of determining methods for its recovery. The concentrates received at the works have 0.005-0,70CK/a Te and the distribution of the element in different products (Tables 1 and 2) showed that some contained increased-concentrations, particularly alkali skimmings from the oxygen refining of bismuth. A method for recovering elementary tellurium from these is described; and it is shown that the element can also be recovered from slag from the melting of sodium antimonate. Details are given of two new spectroscopic methods developed for determining tellurium in lead (1-0.006%), bismuth (1-- 0.003%)r tin(1-0.01%) and antimony (1-0,005%) and also in Card 1/2