SCIENTIFIC ABSTRACT YELYUTIN, V.P. - YEM, A.P.
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CIA-RDP86-00513R001962620008-7
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RIF
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S
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100
Document Creation Date:
November 2, 2016
Document Release Date:
March 15, 2001
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8
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Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
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N C) RE k -41)V OTHER 003
ACCESSION ML: AT4013987 S/3070/63/000/000/0178/0181
AUTHOR: Voloynik, V. V.; Yelyutin, V. P.;_Ly*sov, B. S.; Maurakh, M. A.
TITLE: Instrument for measuring cloctrie'rosistanco of solid and moltod motals
at temperatures up to 2000C
SOURCE: Novy*yo mashiny*'i pribory* dlya ispy*taniya motallov. Sbornik statoy.-
Moscow, Metallurgizdat, 1963, 178-181
TOPIC TAGS: conductance measurement, solid metal conductance, liquid metal con-
ductance, high temperature conductance, non-clectrodo conductance measurement.,
conductance measuring equipment
J
STIUCT: Using a new instrument, which is described in detail in tLe text, con
IB
solid or liquid metals can be measured over the range 20-2000C, honc;
ductanco in
even for Ti, V or Zr. The design is based on a non-electrode method of measuring
conductance in terms of the moment ol forces acting on a specimen in a rotating
'hi and located inside
ma.-aetic field. The instrument has stator coils 180 cm gh
the bousin-, hence the entire assembly can be made of common structural stool.
a
The usual operation is in an. atmosphere of inert gas (4rgon), although tests can
be carried out in 0,._,10-3 mm Ha vacuum. Dependence of the angle of twist on
spgcimei~rheight for.a specimen aiameter of 14 mm was plotted in a diagram (see
co
ACC U-'SION NR: AT11013987
Fim. 1 in the Raclosure) which can be used to reduce all angles of twist to a
Iuniform specimen height and to determine the conductance of a given material with
the aid of a simple formula:
WSJ-
whore X is the instrument-constant determined from the angle of twist of a uniform,.
hei-ht standard, i is the average current intensity in stator components in
mean
ampa."dniq,, is the angle-of twist reduced to uniform specimen hoight,:ih radians.,
Temperature was shown to have little affect on the value of K. Orig. aft. has:
11 table, 2 formulas', 2 graphs.
ASSOCIATION: MOSKOVSKIY INSTITUT STALI I SPLAVOV (Moscow Steel and Alloy Insti-
tuto
SUBMITTED: 00 DATE ACQ: 20Fob64 ENCL: 01
SUB CODE:. ML, SD NO REF SOV: 003 OTHM: 001
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3/003/63/000/001/001/002
B117/B186
AUT HOR: 'Laj~~ ~V... Corresponding Member AS USSR, Minister
of Special Higher and Secondary Education
TITLE: New successes in schools of higher education
kERIODICAL: Vestnik vysshey shkoly, ncr. 1, 1963i 3-7
T-EEXT: This article is based on a speech made by the authGr on December 11,
1962 at the 2-ya sessiya Verkhovnogo Soveta sssR 6-1;o sozyva (2nd Session
of the Supreme Soviet of the USSR, 6th Convention) dealing with the
problems of public education. He pointed out that the development of
public education and science was given great attention in the budget and
the plan for the development of national edonomy approved by the Supreme
. 963 / P-rl
Soviet for 1c . At esent, 9,400,000 graduated specialists are
em loyed in all branches of national economy includino 4 million with
p
higher education (1,236,000 graduate engineers, i.e. twice as many as in
the USA) and 5 million with special secondary education. At present there
are 2,900,000 persons studying at schools of higher education and
2,700,000 at technical schools. For 19631 1,760000 persons are listed
Card~1/3
S10031631CO01001 /001 /C02
New successes in schools of ... B117/Ble6
for admit-tance to schools of i~ecial hieher and secondary education. This
-'320 m schools of higher education..
Year, 5CO specialists will graduate~fro
The party program set up,at the XXII Congress of*the CPSU confronted
-ion with the follo7ii
-schools-of higher and special 'econdary educat nZ
..-Problems: Improvement and perfection of educational methods and proerams;
selection and promotion of esp~cia2ly Gifted students; callin-c- u-on
students for pradtical work; im-olement the "Law on closer relation
between school and life, and on the further development,of the public
educational system in the USSR.',' In this context the author mentions the;
zeal of working students beinl,, stimulate,,' by public scrutiny of successes
some republics of the USSR, especially the Ukraine. The proolem of workiyr,
students has to be studied~carefully fro- the as-
A. pedt,of the schools of
higher education assigning students to aopropriate'places of work and
also from the aspect of the demand by enterprises for stud6nts in certain
fields of work. in this conne ction, the author recommended that a list
of professions be set up showihg clearly what jobs require a staff with
higher or secondary education.; Special attention 'should be paid to the
training of agricultural perionnel. 'This is particularly important since
agriculture is short of engineers and technicians. Finally, the problem
Card 2/3
s/oo3/63/000/001/001/002
New successes in sAools of'... B117/B186
of evening classes and correspondence courses io'dealt with. According to
the party program th'ey should be developed rapidly within the next
20 years. This method of education allows anyone to improve his
-qualifications and hdlps irk breaking down boundaries between manual*and
intellectual work.
Card 3/3
P.
k:! 'AqCSSSION No AR4010316 816137/64,/000/001/(1037/0037
SOURGSs Me Notallurgiyas Abe@ 10258
AUTHORo Telyutins Vs Psi Mosshukhin# Yoe Isl Regavanp R, V;
:TITLEs Study of copper powder strengthened with aluminum oxide
CITED SOURC& Tre Kuybysshevsk. aviatee in-tp vysps 16#' 1963j, 243-268
JOPIC TAM copper powder, aluminum oxides copper alloy
MAJISLATIONt Cu-A1203 alloys containing 1-10 volo % A1203 tore Investigated#
Powders of the mixture wore obtained by two methodat (1) -precipitation or Ai salt
on Cu oxide particles with subsequent reduction, and (2) mechanical stirring of Cu
and A1203 powders in distilled water In a ball mill for 50 hr. In method lp use was'
made or the AI(NOg)3*911 0 The bulk density of the powders obtained by method I was.
joco, and or thos obt[xlu;d by method 2# more than that or puro Cue As the Al 0
a
content was increased# oompaotibility of the powders wa's reduced and density oi 9he
aintered bare was decree. ode A1203 introduced by method I has a more proliouneed
feffoot on shrinkagea Th: sintered specimens were compacted by hot proooLugs, then
'oold-work9d by upsetting by 60%o Annealing of oold-4mrked specimens was carried out'
Card 1/2
ACCESSION NRt AR4018318
at 200-7000 for 15 to 60 mine H, of A190% materials was higher than that of pure
*.Cu in all cases@ Intro _b~ method 2 promotes retention of greater
duotion of A1203
hardness to hfgher temperatures than by method 1. Use of' X-ray diffraction also
.:showed higher reorystallLzation temperatures upon introduction of A1203e The
activation energy of reoryotallization for materials with varying content of A1203
V i was determined* A more uniform distribution of Al 0 partiolea was obsorved
2
metallographically in the case of method Ze X-ray dirtriotion analysis 'also eatab-
'lishod that in hot-pressed and oold-worked au-A'20,p the submiarograina are smaller
'than in pure Cu treated under the same conditions@ Ov Padalk6
YELYUTIff, V.P,; AMIFEROVp V.N.; MOZZHUKHINp Ye.I.; NATANSON, A.K.
Investigating the effect of dispersed aluminum oxide inclusions
on certain characteristics of sintered nickel. Forosh. met. )
no.4133-39 J1-Ag 163. (MIRA 16M)
1. Moskovskiy institut stall, i splavov.
(Powder metallurgy)
(Nickel-aluminum alloye-Testing)
P~kWM., ANTISIFEROV, V.N.; MOZZHUMIN, Ye.I.
Effect of dispersed oxide inclusions on the rear7stallization of
sintered powdor nickel, Izv. vys. uchob, zav.; chern. met. 6
no.7tl34-139 163. (KRA 16:9)
1. Moskovskiy institut stali i splavov.
(Powder metallurgy) (Recrystallization)
YELTUTINP V.P.; PEPEKINY G.I.; LYSOVP Be$*
Thermodynamic cale-u2atlone of certain reaotiona occurring during the
precipitation of titanium carbide from the gaaeous'phase. Izv. vys.
ucheb. zav.; chern. met. 6- no.3-ls5-10 163. (MIRA 17:3)
1. Moskovskiy institut stali i splavov.
T. 1A440-Al 03 AFFT
GIAO-D 11
ACCESSION KRs. AP3001701
a 6v
AUTHORSs Yelyutin, V, j Natan8on, Aol.K.1 Kj
TITLEt Investigation of internal friction in tungsten VA-3 wIM'
11 60
.SOURCEs Fizika metallov i metalloveder
ayL~ V* 15.0 no-A 1963s 748-753
TOPIC TAGSs t6ngstan,, internal-friction., tungsten VA-3 wire
ABSTRACTs The internal friction in the'foar~ samples of the VA-3 wire (used in the
production of electric bulb filament) has been studied at temperaturea up to 2270KI,
The results obtained were compared with the internal structure of the wire and its
residual elongation values obtained from the creep test. The wire was 1.25 mm in
diameter,, the load was 2 kg, and the time interval was 4 hours. Before the
internal friction was measured the wire was drawn to a diameter of 0*52 mm,
Measurements were taken twice --immediately after the drawing and again during the
second annealing* Curvas expressing relation of temperature to internal friction
of the wire with a considerable residual elongation had a peak at 2100-2150K
caused by recrystalli2ation. This peak was absent in the case of small eloncationai
because of its shift into the higher temperature region, The internal friction
the
level at the second measurement was correlated to the sample behavior during 1'
first measureirent* Samplealwith th process arrested during the
L
ACCESSION NRi JLP3001701
first measurement had wall friction valusaj those with acontinued reMstalli-
zation had large friction values* Orig, art, hass I table and 4 figures@
ASSOCIATIONs Moakovskiy institat stali i splavov (Moscow Institute of Steel and
Alloys)
SUBMITTED: 21jun62 DAIS AOQs 3.lJul63 M 1 00'
SUB CODEt HL
NO REF SOVs 002 OTHERs 003
YELYUTIN, V.
Laureates in students' research and discoveries. Tekho-mol. 31
no.5:1 163, (MRA 16:6)
14, Ministr vysshego i arednogo spetaiallnogo obrazovaniya SSSR,
(Technological innovations) (Students activities)
ACCESSION NR: AP4039271 S/0148/64/000/005/0017/0021
AUTHORS: Yelyutin V.P.- Pavlov, Yu.A.; Manukhin, A-V-
TITLE: The effects of oxide impurities on the semiconductive and
chemical properties of vanadium pentoxi0e
SOURCE: IVUZ. Chernaya metallurgiya, no. 5, 1964s 17-21
TOPIC TAGS: vanadium pentoxide, SiO sub 2, Cr sub 2 0 sub 3, Cu
sub 2 0, termal change, semiconduction, chemical activity, ZrO, sub
2 crucible, ionization
ABSTRACT: There is a'recent tendency of investigating the reduc-
tion - oxidation of matals from the viowpoint of semiconductivo pro-
perties* Thus, the authors observed the effects Of S102, Cr201
and Cuq0 on the character of thermal changes in the electrical"con-
ductivity and chemical activity of vanadium pentoxide. Specimens
were'prepared by mixing V 0 for 50 hrs. with a rated amount of
additives and melting in irb crucibles. The specimens rre crushed
and passed through a 120 mesA sieve. A load of 1.5 t/cm was applied
to produce 4 X 5 X 40 Mm compacts which were sintered in an oxygen
bard
ACCESSION NR: AP4039271
stream at 600C for 7 hrs. Impurities exerted a considerable in-
fluence on the character of changes of the electrical resistivity of
specimens according to temperature. They affected the initial
~~l temperature at which the conductivity of vanadium pentoxide began
predominating over the conductivity of-impuritio3. The higher the
concentration of impurities, the greater the effect on the initial
temperature at which the inflection on,the conductivity curve
appears. Low reducibility S'O and Cr 0 act in one diro'ction while
CU 2
0 acts in the opposite dire tion. ~N authors contend that low
roKcibility oxides act as acceptors and high reducibility oxides
ias
donors. As S102 ~nd Cr203 concentrations are heightened, the -I
temperature of transition of the conductivity of impurities to that.
of V 0 increases. Impurities with a low-temperature ionization
2
were f9und to lower the temperature of initial oxide reduction and
increase chemical activity. High-temperature ionization impurities
7act in the opposite direction. The authors believe that it may be-
come possible to predict the character of'the effect of impuriti:es
on the properties of oxide. The orig. art. has: 4 figures and 1
table.
3
~!u i . ~ --- MOO
OF I
;ACCESSION NR: AP4039271
:ASSOCIATION: Moskovskiy institut stali i splavov (Moscow Institute
of Steel and Alloys)
,SUMIITTED: 27Sep63 ENCL: 00
ISUB CODE: Mm NR REF SCV: 003 OTHER: 000
caa-FCM
-3/3 -
ACCESSION NR: AP4039274 S/0148/64/000/003/OU7/0121
AUTHORS: Yelyutinj V.P.; Maurakh, M.A.; Puginj V.S.
TITLE: Surface tension of Ti-Sn-Al-Fe alloys
SOURCE: VUZ. Chernaya metallurgiya, no. 3, 1964,'117-121
TOPIC TAGS: surface tension, Ti alloy, Sn alloy, Al alloy, Fe
alloy, Segden testj iron carbonyll graphite crucible# carburizationg
corundum mold; ethylsilicate bond ;j
t:-ABSTRACT.- The scarcity of data on the surface tension of rare earths.
.*.'metals and the total lack of information on Ti inspired the inves- '-j
tigation of the effects of Sn, Al and Fe on the,surfacet tension of
Ti. The Segden method of testing was used (maximum gas bubble
1i pressure in two capillaries of a different diameter). Specimens
were prepared from "TO-00" Ti, spectrally pure Sn and Al, and iron'
carbonyl. The surface tension of all Ti-Al-Fe alloys was measured
-t.at~'1750C, and of Sn specimens at 1750, 1850, and 1970C. High-
density graphite crucibles were used. ;Sn was found to lower Ti
surface'tension more than Al and Fe,, Evidently, an increase in the
, Frd
ACCESSION NR: AP4039274
surface concentration,,.,of Sn,and Al which react weakly to C would
lower pickup. The le4st carburization:was observed with a to 14%
Al and 4% Sn cast in electrolytically produced white corundum
mo
ids with an ethylsilicate bond and coated with colloidal graphite;
surface smoothness was good and all specimens were,readily removed i-
without pickup. Experimental data coincided with calculations.
Ti density was lowered by Al and heigh~enedby Sn gdditions at about.,
thQ same rate. 20% Sn increases the dqnqity of hot Ti,to 4e4 g/
cm4 while 20% Al decreases it to 3.89/qm;. The authors conclude
~that additions of Sn in excess of 8% and of Al in excess of,10% to
cast Ti alloyshave a beneficial effect on the surface tension of--
Ti. The orig. art. has: 5 figures
'ASSOCIATION: Moskovskiy.,institut stali i splavov (koscow Institute
of;Steel and Alloys).
tit.
%SUBMITTED: 25Dec6j',
ENCLi 00
SUB 60DE: M NR REF SOV: 006 OTHER: 004 J-7
-C 2/2 -
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Ifl !1"? "
- - -.- ~-"p *mmayA fliamoms- N't
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to In
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'( I'. " I
Fur
ACOESSIO11 NR: AP4022897 S/0148/64/000/003/0124/0130
:ATJTIHORS: -Yely4isr-mg.; Pepekin, G.I.; zy*sov, B.S.
.TITLE: Investigation of the titanium carbide formation process pro-
oipitated from the gaseous phase
1~no-3, 1964, 124-130
SOUROB: IVUZ. Chernaya metallurgiya,
A
TOPIO TAGS: titanium carbide, titanium tetrachloride, methane disso-i
:ciation, vapor.pressuret hydrogen, titanium tetrachloride
ABSTIUC.~: Although the method of precipitating titanium carbide Is,
-well knovn, the mechanism of the formation of high-melting carbides
remains to be studied. Por that purpose, the authors observed the
process of titanium carbide precipitation from a mixture of titanium
tetrachloride, methane and hydrogen. The process +-ck place-in'the
gas flow (hydrogen, helium) at.atmosphorio pressure. The possibility-.
of forming metallic titanium under conditions of a substantial excess'
:,of hydrogen was Investigated b~ holding an.incadesoant titanium fila-;,
a gas flow consisting of titanium tetrachloride and hydrogen
all.tests the titanium filament was dissolved which Co-
.'Card
;!ACCESSION NR: AP4022897'
with available thermodynamic data. The authors attribute the!
precipitation of titanium Carbide to the reaction of elementary do-
~composition of methane that occurs on the hot surface. This reaction.
'has been studied in great detail by many authors and the thermodynam-,
ic as well as the kinetic constant are well known. Methane.was foundv
'to be thermically unstable dissociating at temperatures above 10000.
Therefore, the processes of the formation of a carbide film on the
carbon surface differ only In that the carbon Is provided by the diff-
usion of the carbon base or as a result bf the decomposition of meth-,
:ane by the gaseous phase., In the.latter case, the rate of titanium
,oarblde formation is affected by the partial pressure of methane in
,'the initial mixture. 'Theincrease in the'partial pressure was accompl!'
~ h n
iihie by a IncreasA in the rate of titanium carbide formation. How-,
!ever, above 1.4-10-4 atm. partial pressure either accelerates the
:formation very little or not at all. Titanium tetrachloride *was not
'affected by the partial.pressure of methane. The authors account for
:the precipitation of metal by the reducing effect of hydrogen on tita'
~nium tetrachloride. Orig. art. has 5 figures and 3 tables*
~ASSSOOXATION: Moskovskiy inatitut stall I sPlaVOV (MOSCOW 140tituto of,
Steel and Alloys)
~Cord 2/3
YELYUTIN, V.P.,- PAVIDV, Yu.A.; SHEBOLDATEV, S.B.; RMIUKIMI, A.V.
Initial stages of the interaction of V 0 with carbon. Izv.
vys. ucheb. zav.; chern. met. 7 no.7:5-55 161, (14IRA 17-.8)
1. Moskovskiy institut stali i splav6v.
k
ACCESSION NR: AP4 042547 S/0148/64/000/007/9159/0161
.'AUT11ORt YelyutLn, Y. P.; Maurakh, M. A.; PugLn. V@ So
TITLEi. Fluidity of binary alloys of tLtfAiLum with tin, aluminum, and.
molybdenum
..ISOURCE: -1VUZ, Chernsys ustallurgiya,lr.a. 7v 1964# 159-161
TOPIC TAGS$ titanium tin alloy,'titan-~-.u aluminum alloy6 titanium
molybdenum alloy, binary alloy, binary alloy fluidity
]ABSTRACT: The fluidity of titanium-tin (up to 20Z Sn), titanium-
aluminum (up to 10% Al), and ti-tanLum-morlybdenum (up to 10% Mo)
:!alloys has been investigated. The alloys, malted in an induction
furnace from titanium sponge and spectrally pure alloying metals, were
i-pourad at a constant temperature Tp - 1.0 T (where Tp is pouring
.temperature and T is malting temperature) Tnto graphite molds with, j
m
..a spiral channel. These experiments showed that tin and aluminum
''improved and molybdenum reduced fluidity at all inves,tLgated con-
!tents. The tin and aluminum reduce the surface tension of the tLtani-
.,,um,whLch in turn decreases the.tandency of the metal to adhera to the,
~6ord 01/2
ACCESSION NRs. AP4042547
i'walls of ceramic or graphite molds, Titanium olloyir with Al or Sn can
k-- recommended for intricately shaped castings; molybdenum is undesi-
as an alloying metal for cast titanium alloys because it de-
creases fluidity and greatly Ircreoses the specific weight of the
''castings, Orig, art* h&et 5 figures.
~;ASSOCIATION: Moskovsk~y LnistLitut st&li L splavov (Noscow Institute
~~of Steals and Alloys)
SUBMITTEDs 06Dsc63 ATD PRESS$ 3071 ENCps 00
!'SUB f.CODEs MM NO REF SOVi 004 OTHER: 001
Card
2/2
writaell-6 maeAurinLt thp. Dotential a-re the crucihle bn,tom and a thin tunizEden aeodia
W ~'-
SMININUMPM 99-PIWIP W.-M-11 '. I
I 1UL-C 10 Enjur PTM rlrzrmclxrz7 UZ EFUIU M- - - - l-lUur-, Eaea mz - cxFoTtwlem Oul Eling On surmke 1
I . I '!,r , n-tn! fr--r z -- -,
'Ir ~k.. ~ -~'. , -7,11 ~,qg Cn- ~7
Bch.-niaric for the moa=e-
th af acmd naA ar rtrrw rT-i q.-A A -1 Al
.
, . . 1 -1 U '. I ; I C, 11 ; I I- I
YELYUTIN, V-P-; MAURAKHx M.A.; TUROVp V.D.
NPPOTP-tus for measuring
Ohemically aotive refraotthO Ole0triO cOnduOtivitY of liquid
ory metalo, Zav. lab. 30 no.111
1401-1403 164 (MIRA 18:1)
lo Moskovskiy inatitut atali i oplavoy.
1yP,Y11TfN V.F.
.,k
-C~hnole of higher learning and the progres5 of
and tochnology. 7est. All S-r;R 34 no.5127-57 Xy #(,.11-7.6)
(MIRA
1. Vinistr vyashego i arednego spetsiallnogo obrazovantya
S-SSR; chlen-korrespondent AN SSSR.
- ;~ ., -,.. 1-1 --
I i. 4 -) ., n -, ~ Z~
. t.- ~ A mc - F -qp.-
r,: -r-r-r-ra, ramigag m;a-f--rm--cvnqIIn-Tw"v ar aff --jgon, T"et:gq wbeq jj&*.kg-uj
Lmmw-i uw-mw-m- rg, u-m-lix-Im- -r-r-RuNgam m --J-- eleer-rop spell
L
EWT(z)/EWP(t)/tWP(b)
ACC NR, AP6001238
IJP(c) JO/JO/WB
SOURCE CODE: UR/0363/65/001/012/2208/2211
AUTHOR: Kostikov, - V~ Levin, V. Ya. Maurakh, M.A.; Min. IS.
ORG: Institute of Steel and Afts (Institut stall I spinvov)
TITLE: Wetting of hmpten with liquid WjtmLn_~Lrn_Ex1de
t"170
1% V1
SOURCE: AN SSSR. 1zv4st(ya. Neorganicheskiye materialy, v. 1. no. 12, 1965, 2208-2211
TOPIC TAGS: hmpten, aluminum oxide, silicon dioxide, molyWenum, rolf T,,?I.
ABSTRACT: The wetting of tungsten and molybdenum -with liquid AI~Q, and of tungsten with
a liquid W.,-Si% mixture was studied by-placing a drop of the liquid oxide or mixture on a
pIate'6kj2II _d ow-
W or Mo. The drop was Mlowed to spread, the temperature was quickly I
ered, Od the area covered by the oxide was measured. A formula was derived for the de-
pendence of this area on the mass of the drop In the absence of Interaction between thq liquid
and solid and for small equilibriam-con-tact angkes:,__
m pxr-1 Yk co.-; 0 - 2
M= elkeoso-24%,
where 8 Is the area of spread. 8 was calculated from this formula for the systems W-A160,,
W-A12037SWa wid Mo-AL
a0,3t and was compared with the measured values. It was shown that
Card 1/2 UDC: 646.78:632.64
ACC NR- AP6001238
as the Interaction between the solid and liquid increases, the discrepancies between the two
sets of values become more appreciable: - in the case of Mo-AIO,,. the deviations from the
--calculated curve were much greater than In the case of W-Al2q,.-Wcause the effective charge
of Mo is greater than that of W. Orig. art. has; 3 figures ahd 6 formulas.
SUB CODE:.11 SUBM DATE: C5Jul65/ORlGREP.- 002/OTHREF: 001
-7: 2/21
Ord
now
f
v.as on rianring S to 140%.
.-rrce th- OE thC tM
GTHEIR: 000
JPIJW140
L 1~5 -66 1MO
I-Acc NRs AP5028978 SOURCE CODE: UR/0149/65/000/0041009010096
AUTHOR: Yelyutin, V. P. ;'Pepckln, G.' X#; Lys(n, B. S.
.............
ORG- -Moscow-Institute-of Steel and-Alloysi High-Temperature Materials Depi-Noskovs-
My institut stali I plavov, Kafedra vyaokatemperaturnykii materialov)
TITLE: Dissociation on niobium%lpentachloride on n1oblum and carbidAurfaces
SOURCE: IVUZ. TsveLnaya metallurgiya, no. 4, 1965, 90-96
TOPIC TAGS: niobium,compound, chlorine compound, metal deposition, thermodynamic
property, activation energy
ABSTRAM Nb 'and NbC were experimentally deposited an Nb thread and graph te thread.
respectively, from NbCl In a helium current. The rate of formation of t solid pro-
~ph
5
0
ducts was determined by weighing the thread before and after the proces f deposi-
b
tion, at periodic intervals of time, and the composition of the coating was radio-
graphically analyzed. on this basis, the following empirical equation was derived
for the rate of Nb deposition as a function of the partial pressure of NbC1 5 in the
vapor-gas phase 6-10'3 p0.7
1/3 UDC: 669.293
Card
W.U
66
-ACC7(4k. _AP5028978
and for the rate of deposition
-3 0.8
1.88-10 P
where W is the rate of Nb deposition, g_atoM/cm2_O.5 hr and P is the partial pressure
of NbCl ato In the latter formula the slightly higher order of magnitude with re-
V
spect to the concentration, of NbCl at which the activation energy of the process
markedly decreases with decomposition of NbCl on NbC surface, as compared with Nb
surface, may be attributed to the virtually thal absence of inhibition of the re-
action by Cl in the case of deposition of HbC. It appears that the reason for this
lies in the different catalytic properties of Nb and NbC. A comparison of the fin-
4ings on specific weight gain within 0.5 hr indl_qptes that in the presence of partial
saures of NbCl amounting to 0. 78*10-2 - 6- 10'_4 atm the deposition rate of ;NbC is time-%
pre
independent. This, as well as the sufficiently high activation energy ~f the total
process (33 kcal/mole) shows that in the 1500-18000K temperature range the rate of the
total proc2as is limited by the surface che6icil rie'a'ctio"n-s. Thus-,-a -comparison of the
kinetic laws ofthe processes of deposition of Nb and NbC is of interest only in
conditions when the rates of these processes are determined by the rates of the sur-
face chemical reactions. For deposition of NbC on a graphite substrate, such condi-
tions are observed only in the presence of small concentrations of WbCl in the
vapo -94A pha seJ1 e Is -than- 6 e 10!~~) -and-compara tivel y-l ow- tempera tures--(i 500---nuo
2C' The unfavorable thermody-
-close to the initial temperature of the formation of Nb
~Y
2 /3
533o_66
ACC NP! APS028978
maml c conditions for the reduction of NbCl with carbots (graphite wire), on the one
:;'-ha'nd,'and the similarity between the kinet?i e4'juations of the dependence of the de-
r
composition rate of NbC1 on the concentration of NbC1 In the vapor-Cas phase for
decomposition into both Ab and Nbc on the other Indi~ate_ th -the Inechanisin of SegreA
gation of the metal from HbC1 is the same in both cases. In :ker words, when NbCl
5
in decomposed in the presence of carbon, even under conditions hermodynamically un-
favorable to the deposition of Nb,'the function of carbon consists solely In -carbu-
rizing the metal released in the proceen of the thermal dissociation of MbC154 Orig.
art. has: 4 tables, 3 figures, 3 formulas.
SUB CODE: 07, 1l/ MEN DATE: lWul64/ ORIG REP: 003/ UM REF: 003
-3/
CoM 3
r ) , d,
,mw
"Mi
I. I.
rELYUM. V.P.;- MUHAKH, M.A.--,-PEIIIKOV -1 A
Viscosity of liqtzid zil-coni=. Izv. %rls. ".heb. za7.: cherm.
no.7tl2g-132 165. MRA 180)
1. ?4oskovskiy institut stali i splavov.
V
~ACC NR, AP5028 576 -------SOURCS-CODS:---UR/0148/65/00()/!~11/0110/011#fa
AUTHOR: Yelyutin, V. P.;' Mourakh, M. A.; Tucov, V. D.
e70
ORG: Moscow,lnstltute of Steel and Alloys (MoskovskLy InstLtut stalL I splevov)
f it-
TITLEt- Viscosity-and electric conductivity-o mo en alloys of-zLrconium-with alu-
minium, silicon a d niobium
SOURCE* u g no,.-
1VUZ* Ch rnaya metall r Lya :11, 19659 110-116
TO-PIC -TAGS: so t'en metal, zircon um- M alloy"- aluminum, -siticonj nioblump visco--
sity,:.electric. conductivity ^5_&A4_4VL"CA_
ABSTHACT:'' 'Electric conductivity-was Investigated by-the rotating magnetic field
method (for description of the experimental setup Cf. V. vi~_Voleynik et al. Sb. at&-
tey: Novyye Mashiny I pribory dlya Lopytanlya metallov, Hetallurgizdat, 1963, 178)
over a broad range of temperatures (293-23500K) in both solid and liquid states,
lA"-vL4C_" ty. wat.., investigated in the range of temperatures ZOO-400' above tile IL-
quidus, for molte*;-state zirconium iodide and its alloys with aluminum (15, 29.5,
and 3003% (ats).Atj, silicon (4.92i 0.82 and 15% (a
t.) Sil and
niobium (5, 1
0, 15
-
-
-
and -207. (at.) Nbl. Findings:. _ th_e electr.ic resist,ance of Zr,increases to 1.3 when this
metal is in molten state but is reduced when Al, St or Mb are added# Furtherp the
alloying of Zr with Al, Si and Mb cause& a marked decrease In its viscooLty.ZThe
1/2 UDC: 669.296'7)'~'17821293~f347.--532-13:531.311---------'
A
~i 5-,
tit jgi!i
I
N
-Xc-6 _~jR---0102
strongest affect is produced by SL [to 9% (at.)) and the weakest by fib. in systems I
of the eutectic type containing Zr a maximum or minimum of viscosity may appear
in the eutectic on the viscosity Isotherm; this Is apparently due to the differences
in the interaction between components. The transeutectic alloy 140.3% (at.) All dis-
plays an anomalous increase in electric realstance at temperatures above 2000'K,
which may be atcributed to the particular nature of the malting of this alloy, which
is of a composition very close to that of the chemical compound ZrA13 which remains
stable until melting point: this phenomenon may be due to the contlnuing "association"
rether than "dissociation" of this compound. On the whole these findings indicate
that the investigated Zr-base alloys retain a "quasicrystallinall short-range-order
structure in molten state within the range of from 100 to 150% above the liquidus
line. Orig. art. has: 3 tables, 5 figures.!------*'
SVB CODHI 119-20/ SUBM UTEt 12Jun64/ ORIG REFt 006/ OTM REF: 008
f::ccbalt, CL UVUCb
s & rvj
A~%JL
21
APIA eijm a =air- dmcTwjweTAxx mmth rm==a-turw. Thm 1-jtmnrArKtuom clunffnEirmen Of the at-
. ........ ..
L 27824-66 E P _ TI
pf(n)-2/EXT(m)/E-fC(F)/Ev?G(m)Aq- (t)A NW/JG/JD
ACC NR, AP6015731
SOURCE CODE: UR/0032/66/032/005/0626/0627
AUTHOR:, Yelyutin, V6 M Kostikov, V. I.; Levin, V. Ya.; Maurakh, H. A.; HILIn, B._S.
ORG: Moscow Institute of Steel and Alloys (Mosk'ovskiy ~ linatitut stall- i splavoV)
------ TITLE:_ -Unit- 1or 'studying --the wetting-of-solids with-liqui /tefractog metals or
--compounds
SOURCZ:: Zavodakaya'laboratoriyal v. 32p no. 5, 1966, 626-627
TOPIC TAGS,.- w-etting. refractory metal, liquid metal
ABSTRACT: A unit or-study g the wetting of s to etals
such as titanium-.14irconiunp, ianadiumv o'TiaBb'iftimth Yrhe7iu:
7chromium-'
__tantalumt .,,xmd tungsten_h" been designed and built. The spreading of a molten metal
droplWt. oNthe solid, ttre/contact angle, and other parameters are recorded by a
h-speed motion-picture camera and.-can-also be observed-by.-television. The unit has
hig,
a water-cooled vacuura chamber where the tested specimen (150 mm long and 50 mm wide)
is placed and heated by the electric current to the desired temp2rature, up to 3000C.
,--.,At the top of.the vacuum chamber ' a tiny arc furnace melts the tested metal, a droplet
of which is dropped on the tested.solid. A shielding gas atmooghere may be used in
tea ti ng, and the vacuum in the chamber may be varied from 5-10 mm Hg- tit room temperal-
1/2 UDC., 532.23.07
'i ACC NRk AR6o35413 SOURCE CODE: UP/01-37/66/000/009/1,013/1,013
,AUTHOR., Yelyutin.. V. P.; Kostikav,, Vo I.; Yaurakhp No A.
;'TITLE: Investigation of contact interaction between liquid titanium with graphite
:SOURCE: Ref. zh. Metallurgiyaj Abs. 9A81
!REF SOURCE., Sb. Poverkhnostn. yavienlya v rasplavakh i voznikayushchikh iz nikh tverd,
Ifazakh. Nallchik) 1965# 345-351
i
. TOPIC TAGS: titanium, liquid metal., GrapMte., carburization., titanium alloy,, tempor-
lature dopandancal porosity,, surface tension I
!ABSTRACT: When liquid titanium comes in contact with graphite, carburization takes
place) leading to solidification. The authors inveGtigated carburization of Ti and
its alloys by melting and soaking the liquid metal in the graphite crucible.- unddr-
different conditions. On the basis of an analysis of the isothermal carburizatioli
curves, they determined the influence of the temperature., the porosity of the graphitep
the atmosphere of the furnace) and of the allaying on the carburization process. A
logarithmic equation for the kinetics of the carburfiation in obtained by trial and
error. The viscosity of the liquid titanium increases with increasing catbon concen-
tration, first slowly and then rapidly, this being connected with the release of
carbide-phase particles from the liquid. Data are obtained on the viscoGity of alloys"
of titanium with Fe, Si, Ni, Al, Mo, Zr, Cu, and Co. The surface tension v of Ti was
Imeasured by the method of maximum pressure in the bubble. The carbon increases the a
Card 1/2 1 UN-. 669.295.154-. (532.13 + 532.691
ACC NRt )dC635413
of titanium. An equation is obtained for the capillary penetration of liquid titanium;
under conditions when iz interacts chemically with the graphite. The carburization,
process is determined by the Initial stage of the external mans transfer. An equation!
relating the mass of the drop with the area on which it spreads is obtained. The re-
sults of the calculation by means of this equation are compared with the experimental
data on the spreading of liquid titanium and alloya over graphite with different pro-
perties. Sufficiently good agreement between the calculated and the experimental data
is obtained. 6 illustrations. M. Krasheninnikoy [Translation of abstract]
SUB CODE: 11
Card 2
ACC NR' ARG035105 SOURCE CODE: IJR/0137/66/000/008/r,-003/EO03
AUTITOR: -Yelyutin, V. P. ; Kostikov, V. 1. ; Maurakh, M. A.
TITLE: Determingling the spreading rate of molten titanium over a graphite
surface
SOURCE: Ref. zh. Metallurgiya, Abs. 8E15
RE F SOURCE: Sb. Poverkhnostn. yavleniya v rasplavakh I voznikayushchikh iz
nikh tverd. fazakh. Naltchik# 1965, 352-357
TOPIC TAGS: titanium, graphite, molten metal, fluid kinetics
ABSTRACT: A device has been developed for Investigating the kinetics of spread-
ing of molten metal, in which the graphite and the metal are heated separately,
this prevents their interaction during the heating and permits the Introduction of a
drop of the molten metal into contact with surface of the specimen. The kinetics
of spreading of the drop was analyzed with the aid of motion-picture filming
through portholes. The data on the spreading kinetics of molten titanium are
presented graphically. The necessity is established for taking into account the
Card 1 / 2 UDC: 621.791.011:669.295+669.194
AR6035105
drop's force of gravity and its chemical reaction with graphite. V. Fomenko,
[Translation of abstract] INT)
SUB CODE: ll/
2/2
ACC NR- AN7006539' SOURCE CODE: U
AUTHOR-.' none YEZq ck 11A/ V
L - ..~ ~ I .. P
ORG: none
TITLE: New Institutes of Higher Education
SOURCE: Nedelyas no, 8s 12-18 r-eb 67.- P- 4s 001- 1
TOPIC TAGS: education, education institute scientific organizations
scientific program
ABS TRACT** The Minister of Higher and Secondary Special Education of, the USSR,
V. P. Yelyutin, states that the USSR has 767 higher schoolu with
4,122,000 students enrolled. This year, more than 430,000 students will
be graduated. In 1970, there will be 940,000 beginning students, which
will be achieved by a further increase in the nunibur of such institutes.
In 1968 there will be two national-economy institutes organized in
Sverdlovsk and Novosibirsk. Another current trend is the utilization of
mathematics in the national economy. Among the new specialities arising
therefrom are those dealing with the basic processes of chemical
preparations and chemical cybernetics, iqpnomic eyberneticop cowputing
devices and installat;ions, automation and mechanization of methoda for
Card 1 /0 UDC none
ACC NR.AN7o06539
processing and distributing information, and mechanization of' economic-
information processing. In addition, specialists on the scientific
organization of labor are being trained. The three largest atructures to
be built during the 1967-1970 period consist of a university in Kuybyshev
(opening in 1969), a polytechnic institute In Tollyatti in the Kuybyshev
region (opening this autumn),and an architectural-conatructi(xi institute
in SamIarkAnd (to be established in '1967-196.8). * - .[NC,
SUB CODE: 05/ SUBM DATE-. none/ ATD PP=-S: 5115
rACC_NRI_~j60-26_54~0 SOURCE CODEt UR/2776/66/000/046/0041/0049
AUTHOR: Teymer, D. A.; Afonina, V. M.; Yelyutina, G. I
ORG: Central Scientific Research Institute of Ferrous Metallurgy, Moscow (Tsentrall-
nyy na~;Sno~-Issledovatellskly institut We-moy metallurgii)
TITLE: Research and development of properties of the now low-magnetic Khl8G14AH4
(EP197) stainless steels t
SOURCd: Moscow. Tsontrallnyy nauchno-iscledovatellsk 'iy Institut chernoy metallurgii.
Sbornik trudovo no. 469 1966, SpetsialInyye staii i splavy (Special steels and alloys]
41-49
TOPIC TAGS: stainless steel, alloying, manganese, chromium, nitrogen, austenite,
martensite, plastic deformation, corrosion resistance, magnotic permeability, mecha-
nical property / KhlBG14AN4 stainless steels EP197 stainless steel, 2Kh2ONl3 steel,
khl9Gl4AN4 steel, Khl9Gl2N4 steel, lKhl8N9T steel
ABSTRACT: New KhMiPAN4 stainless steels with nitrogen additions were developed in
ordiv ~,) r~l!&;cn Nilcontents for economy purposes. Ton grades of these steels contain-
ing 17 to 19% Cr, 2 to A Hi, 0.05 to 0.2% C, 8.5 to 15% Mn and 0.2 to 0.45% H2 were
melted. Compositions of eaqh heat were chosen so as to produce austenitic structures.
Wire plus rang ng in diameter from 1.35 to 0.6 mm were reduced fTom 1.55 mm for the
ACC NRs AT6026548
study of the influence of chemical composition on magnetic permeability as a function
of cold deformation. Tests were also made forcorrosion stability in synthetic "Blacc
Sea" water and for intercrystalline corrosionitendencies in a H2S04 + CUS04 Solution.
Steels containing 0.07 to 0.11% C, 9.5 to 14% Mn, 3.5 to 4.5% Ni, 17 to 19% Cr and
0.24 to 0.32% H2 were very stable in the sea water and the steels containing 17 to 191
.Cr, 3.5 to 4.5% Hi, 9.5 to 14.5% Hn and 0.24 to 0.32% H2 did not exhibit intercrystal-
line corrosion tendencies. Magnetic permeability measurements showed that steels con-
taining 0.10% C, 12 to 14% Mn, 17.to 19% Cr and 0.24 to,0.32% H2 retained their aus-
tenit,-c structures after extensive plastic deformation t room temperature. At
_1960C, all of the steels tvansforified into martensiteJas much as 37%) with deforma-
tion. At -760C, the most stable steel was 2Kh201Nl3 4(hile the next best steels were
Kh19G14AN4 and_jZj9Gl2H4 1 14 and 12% Mn. Below?1" Mn the percentage of marten-
i,d Bb
site and the magn(otic PC a ility incxeased. Dy temperin KhlGGl4AN4 steel wires
cr
up to 6000C, thetstrength in easel from 1880 to 2050 HN/ml while the plasticity drop-
h
pod slightly. Cold worked st eetalof KhlGG14AN4 gaive similar rvaults, It was con-
.cluded that XhIOG14AM4 steel cou14 replace lKhlCN9T in many app;icationat Oris. art.
hast 1 figure, 5 tables. A
BUD CODE: 11/ SUBM DATE2 none/ ORIG RErt 003/ OTH AEFt 002
Card 2/2
TEUMUtOT I kandidat takhnichookikh n&uk; UNANSKIT, U.S., professor,
d
0
o or.
Peculiarities of age hardening in beryllium bronzes gbor.Inmto
stali n0-33:96-100 155- (HMV 9:6)
1.1&fedra rentganografii.
(Copper-beryllium alloys) (X rare--Industri&l applications)
'GLYUT14A
L J, 70-4-9/16
AUTHOR; Umanakiy., . Ya. yelyutlm Kagan, A. and Pivovarov,L.
TITIE: X-ray analysis of the changes in the mosaic structun.
during ageing of beryllium bronze. (Renta,enoanaliz izmen-
eniy mozaichnoy struktury pri starenii berilliyevoy
bronzy) ... 4
PERIODICAL: I%ristallogral all (Crystallography , 1957,
Vol.2, Noi4, pp. 503 - 507.(U.S.S-GRV~
ABSTRACT: Disintegration of supersaturated solid solutions, as
sho= by means of X-rays, is followed by changes in mosaic
sti-ucture, maximum ha:Odness coiTesponding to minimum size of
mosaic blocks.
A study of the disintegration of supersaturated solid sol-
ution of tungsten carbide in titanium carbide carried out by
one of the authors'showed that this piocess in its early stage
is accompanied by'an increase in the intensity of the (200)
diffraction line of the solid solution. This increase could
only be interpreted as caus 'ed by a decrease in the size of
mosaic blocks of.titanium carbide due to the influence of par-
ticles of precipitating phase. A similar increase of intens-
ity -,,;as observed by other investigators after decrease of
block dimensions caused by plastic deformation.
Card 1/4 In -Vae present investigation this assumption was studied
70-4-9/16,
X-ray analysis of the changes in, the mosaic structure during
ageing of beryllium bronze. (qont.)
on Ni-Be and Cu-Be alloys containing 2.28% and 2.40Y, Be,
respectively. Nickel content in the latter alloy was about
0.37%.
.The intensity of the (111) diffraction line was measured.
It was proved that the disintegration of solid solution after
an isothermal annealing of quenched Ni-Be alloys at 630 C and
a similar annealing of qaenched Gu-Be alloys at 250 and 320 G
is followed in its early stages by an increase in the intens-
ity of this diffraction line. The corresponding curve for
Ni-Be alloy has a.shaxp maximum after 10 min. annealing at
630 0, that for Cu-Be alloy has a sloping maximum after 10
hours annealing at 320 0.
Calculations,based on the equation II/I = th(nq)/nq (i.e.
taking into account only primary extinction) yielded the
following data on the hardness and tha block dimensions of
.heat-treated alloys at various break-up st-ages;
Card ?A
X-ray analysis of the changus
ageing of-beryllium bronze.
Block dimensi
Is hUhi- Fe-r-
quenched milm aged
Ni-Be 1.2 0 1
Cu-Be 0.7 0: 0.5
in the mosaic structure during
(Coat.)
Vickers hardness
Is NFRI- over-
quenched m= aged
170 310-1 260
100 38F 230
10 min. 215 hr.
Minimum dimensions of solid~solution micromosaic co=espond
in both cases to maximum, hardness* Coagulation of the preci-
pitate leads to an increase in size of the blocks with corres-
ponding decrease in.-Iardness. According to the hypothesis
suggested by one of the guthors age-hardening is caused to a
great extent by the decrease in the size of solid-solution
blocks, whereas the decrease of bardness after over-ageing is
due to their coagulation,
There are 4, f igures j two tables and 7 references , 5 of which
are Slavic.
ASOOGIATICN: Moscow Institute of Steel im. I.V. Stalin (Moskovskiy
Institut stali im. I.V. Stalina)
Card 3A
70-4-9/16.
X-ray ana~sis of the changes in the mosaic structure during
ageing of eryllium bronze. (Coat,)
SUBMITTED;. February 28, 1957P
AVAIUBLE: Library of Congress.
Card 4/4
SOV/163-58-1-41/53
A'UTHORS: Gimmelifarbp A. 1.) Yely-utina, V. I., Mozzhukhin, Ye. I.
TITLE: Some Data on the Pseudo-Binary Phase Diagrams of NiAl and TiC
(Ne%otoryye dannyye k psevdobinarnoy diagramme sostoyaniya
NiAl-TiC)
PERIODICAL: Nauchnyye doklad vysshey shkoly. Metallurgiya, 1958, Nr 1,
pp 222-225 (USSR~
ABSTRACT: In special investigations the initial and end temperatures of
the melt of alloys containing up to 50% TiC were determined.
The alloycof NiAl and TiC were produced by the method of powder
metallurgy. The results obtained made it possible to represent
liquidus and,solidus lines in NiAl and TiC.
The radioeraphic analyses of the samples showed that all alloys
investigated consisted of two phason. No solubility of TiC in
HiAl was found.
The metallographical analyses proved the presence of the bi-
phase NiAl and TiC in these alloys.
To produce the liquid phase in the alloys NiAl and TiC at the
sintering temperature'lt~e nintering has to be carried out at a
Card 1/2 higher temperature.
SOV/163-58-1-41/53
Some Data on the Pseudo-Binary Phase Diagrams of NiAl and TiC
To produce alloys of the system TiC and NiAl of greater strength
and density a sintering temperature higher than 20000C is
neceasarya
The euteotic temperature of the system TiC-NiAl was determined
(15800C).
There are 2 figuresj I tablet and 4 references, 1 of which --a
Soviet,
ASSOCIATION: Moskovskiy institut.stali (Moscow Steel Institute)
SUBMITTED~: October 1, 1957
Card 2/2
00 U021 11ka, 1411,1419
85459
s/149/~60/000/005/0 1 !/0 15
A006/A001
;zhukh.
AUIHORSg Gorelik, S.S., Mo in, Ye.l_ Yelyuiina V.-T.
TITLE Radiogra;hdo investigatIA of Re: stallIzation Proc.ecses and Re-
lease of a CarbiddlThas6 of Fard AllLys Containing Tangst n, Tita-
nium and Tantalum Carbiles 1_1 )1_1
FERIODICALz lzvestlya vysshikh uche~:nykh zavedeniy, Tsvetnaya metallurglya,
ig6o, No. 5, PP. 121-125
MT The &athors used the X-ray meth..-d tc inves-.1gate recrystallization
proo.ezses and release cf a oar'cide phaee in hard alicys c:ntaining tungsten, ti-
tani-iff, and tantalum carbides, arvi in -4cli-d cn tungsten and taLntalum car-
b-4de base. The cf ~.arbide :~.-,m;,,nents ~f th'~- all'~ys investigated are
plotted on a WC-Tif,'-TaC diagraLm (Figure 1.) . The allcys investigated were c~,btaine~
fr.~m the foll.:~wing initial materials-, tungs-,en zarblie cctalned by ttingsten car-
h~jrizatl._~n, reduced wi*% hydrogen a7, 'A. 350_j,4oorCj titanium carbide obtained
f rcm a TIO qdr,:gen atmcs;here,
. _1 ani car-con ItIaTk mixtur-~ by roastiqg at. 2,2000C in ~h
tan-tal't.Lm c-az~oide 6,~-tained by oarburizazion :)f' i~azntal= metal at I'6000C, -The
all,~ys were oarburized with cobalt p,-I~wd~-r reau~ed by hydrogen frcm C0203, The
Card 1/16
85h59
sli 49/6o/looo/loorl,"O 11/0 15
A0061AOOI
Radic-graphic Inveatigation ~~f Reory,_0_%II.Iza.-Ln PrncesaeB and Release of a Car_
Frase -.f Hard Alloys ContaIning Tang,%, TVanim and Tantalum Cartt-Idez
I I an so eA , pe I'm n&
,ar-_Ide ~Lnd pc-viders were mix-a! .1" d r red. S c e
of 5 x 5 x 40 mLn were prsssed and smtir~-I in a flirnaie witq a grarnite
In hydrlcgen atmcz~here at 1,600:C, sp6~.Im-snz wsrf, tftm 11-~f~:rmed by
stripp-Ing cn ain azra.Eive lij;k az~a arm=aiel zn a--g:n After annealing
-h~_ epeslm-ns were and -w-,re -~Lkczn u-zing chr.~.Te anode !-rr,.Pdia_
dat, repea*,ed _,nt'_I tne ap;zaran~!: ~~f ~Jnterferin~e s-ts indica,,-
IL
ej ~h e ;--f 1_2~t zra:LnF :,f' ct -..,,e laVl anneal-
ng wa3 aa _-crYSITa;,_'jZa_'_:n ~c-mperai,,,;re. Temipera~'-.Ivez e~f !nf-i-
al rt-3rystI&I:_izat.irn ana :~f intends!%-_ recrystallization f,Ir carni-de
9 al"_'-_~yz inves-!~Igatl-iol wer-_ d~-,z_zrnine f c!" ~-ws.,
d as
Al 1 2 3 4 5 6 7 8 9
t. in 1250 1350 1350 1500 1350 1350 IhOO 14~o 1500
1300 1400 1400 1.550 Oco 1400 14,7-0 1500 155 0
Card 2/6
85h59
S/11 49/60/000/w 5/0 11/10 15
AOC6/AOOI
Ralicgra;?;I:x 7nvestigation cf Recrysrallizatllcri Fr,~cesses and Release of a Car-
bide Mass zf Hard Alloys Containing Tungaten, Titanium and Tantallim Carbides
To check the ass-amption tha.4, a --f cven~atlrated solid carbide Solu-
tilcns during annealing takes place, lat'~Ice parawv~terz were determined for the
solid Eolution of TIC_TaC_WC carbides of alicy Ns. 8 after 6ne-hour-sinterl-ng of
the sp=cimens at 1,6000C and ore-h.--ur-annealing a,, 1,100, 1,200, 1,)00 and 1,45oo
C~ Radisgraphs were taken wi-!-h a Krces OaMer!k 3Z4ng chrome az-,Ae irradiatic~n.
The authors investigated mcr,:_~,:)ver release p- 'sn,:7:rena occurring ~Wher, annealing
alloys 3, 7 and 8. Tne ;hargeE In the wlltr, cl' lines (222) of 'the radiograms cb-
tained with chrome anode irradiaticn, were _~t,idied. The experiments yielded the
follcwing resultB,~ From the 1,hree mc.Etly uZisd WC. TIC an~ TaC carbideE, 'Tung5ten
ig~'e 5000C
oarbide haa the !(,Piezt (1,2,1:~Or-C), tantal;xr, ~arlb_-Je the h st (1, and t I-
tanif= caftids an Intermediate teT,,;A_r&tar6 cf reor-yatallizati,:n (1,4hooc~) . When
diEsolving WC in a solid TiC-TaC in~~V~and T!O,+hr_ tempsrature of initial
re2rystallizatiLn ~:of -th-~ st:lutlon dc-~rea--ez- Lv-_t_-1 a concent-ra-,Ion is attained
correspending to sat-Ura"Inn. In th-~, hi-phaze range the recrystallizati,l-n tempera-
ture of carbide solid zoluti;:~ns doss not, change wlth varying compositicns of tqe
carbide component of the alloy and of the quan-rf.-,ative phase ratio. At an eq-ual
Card 3/6
65159 3/149/60/0W/005/011/015
A006/'AO01
Radiograrhic !nve=_'I.,IgatIon cf Re-nry-stallizatic.r. Processes ani Release of a Car-
bide Phase of Hard Alloys 0~~n%alning Ti,~inlum ani Tantal.= Carbides
6o-n-Isnt of WC in the carbide solid solutic-n, ov ~,saturalel aslid soluti,;ns have
higheat, resrjstadliza-,,_~~n temperat-x-es. The decompzzitton of the carbich-solid
5,11,x-ionE raises the re:!ry-z-tallizaticn. "Is.TreratUre at;c--unt cf the inhtbited
grow-th of re~xys-,allization nuclei by part-'sle.3 cf the diB_peraod j:hase. 'rhe
magnitudes cf autstracture dcnaIns in deforifi6d ~_urfazes are very close for various
compositi;~ns of solid zolutiona of TIC~TaC_WC and f:,r thq solid s,-.~lution of WC
in TiC. 'The Jec-,mposition of the solid solut-4-In TiC-,raC-WC exerte an irirlbiting
effect Dn 'he gr.~wrh of substructural domalne.durLng rel6aae.
Card 4/6
85457
3/149/60/000/005/009/10 15
AoO6/AOOi
,Igation Into Ccnditlons of Cart-ide Chlorinaticr.
The cperating chamber of the furnace rapresr-,n~z a verti-zal graphil-e cylindrical
tube with an expanding top pressed a housing with external heat in-
sulation. A graphite grid is mounted in th,~- chamber b,4ttom, Carbide feed is per-
formed wf.!~h the aid of a screw feeder. Chi,~rilnatfcn prcoess can be conducted at
levels of 280 to 420 mm due to the arrangemint --f discharge pipes at. different
heights. The furnace is heated with a Jigv~ate quartz heater having -two heating
zc.n6s, Chlorides are collected with the u~~c cf, a ccndensat'Lon system developed
by Giredmet., During the chlorinallicn proceis the gra;h1te accumulates in the bed,
cc.ncentrates on its surface and is partially elf1minated by, the gas flow. To bind
the -carbon and eliminate it in a ga2eous si,_at,e 'rr-~Iiminary tests of carbide
chlorination were made with a chlorine-oxygAn mix-,ure, to form 00 or C02. The
rate of chl,,-rine feed was 2.8 cm/sec fcr ~~arhtide oil 100j,),,_G%&. After the onset
,h d pontgneously and the
of reaetion at 2000C, the temperature In 41 L% ted ral;Q I
lower heater was automatically switched cff. She tcp heater was switnhel-off at
4500C, When operat 4 ng with a chlorine-oxyg--r., ml ,lr--, the lat*er was sirplied to
,he furnace at 6000C. At the beginning of Th~! experimental investigatlcn carbide
wa,-r supplied to -the furnace peri.:dically .Ih:~-,ign a funnel and lal%er-cn c~_,ntinucus.
ly by the screw feeder. Preheated carcidc of -,I-,e following composition waE used-
Card 5/6
85457
S/149/60/OW/005/009/015
A0061AOOI
lnv~-Btiaaticn Into Conditlcns of Tltanlum.-Ntoftlum Carbide Chlorination
0.07% 0'a.
52.40% mi? 8.85% Ntj 4.67% si,. 0.24% Fe- 11~,17% Cbciundp- 11-10%
rr,
C-free; 2.90% N~ 7.60% 019 eta. 1he experlmor, p. ved Ote posn5ibility of con-
~inuoae P~_wdsr ..arbide chlor.ination in a fl-jidlze! brad w'it*, ::hl,~rine or a chlo..
rineLCXygen mixture The main a~lvantage Cf -thin IV.4-,5r m~,fh:~d is the elimination
of C in tho~ fc.rm of CC or CO,.). j1he prcce.,~-t --,an ce In a fluidized bed
or, of the heat withslit an external. supply even in a --mall-
2
3: cr f--~-MaSe (0.0177 m s7.,rface),; F i.Aidzed-bed ~.hlcrination is charac -
*.erlz~-d by a high rutput (300 kg/nr pe!' 1T,2 i~f' furn%ne flocr), a high degree :~f
util!zatir.n -f raw materials (98-99%), and 6. f-a*.rly high p-jrlty of th'i pr.Austa
-.'a
tt. Ined. These values exceed c,_-,,E-1darab1y tr;--~ efficlenay of direct chl?.,,ri-nation
o
cf -,~re ~:oncentrates in--.he form of briqus'~s rr!x,-d with coal,, There are 2 tables,
7 figures aid 5 references% 4 Soviet ani 1
ASSOCIATION3 Krasnoyarskiy Institut tsvs;.-.nykn metallcv (Krasnoyarsk Institute-nf
Nnr-Farrnua Matala) Kafedra metanurgil redk1kh me-,allov (Depart-
ment of Metallurgy of Rare Kstal.A)
3LTVLrT' TIM u Desember 10, 1959
card 616
L 07YL5~_~10/w(tME-TI
ALV. N1U'____'AR6Ol71'81 SOURCE CODE: UR/0137/661000/001/BQ161BQ16
AUTHOR: _Neustroyev, A. A.; Khodorovskiy, 0. L.; Yelyzhenkov, Ye. D.
TITLE: Preheatirg in plag melting
SOURCE: Ref. zh. Metallurgiya, Abs. IB96
REF SOURCE: Elektrotermiya. Hauchno-tekhn. ob., vyp..45, 1965, 58-59
TOPIC TAGS: slag, vapor pressure, metal melting
ABSTRACT: An analysis of analytical solutions derived in this paper shows that pre-
liminary heating of the slag and crucible not only reduces the stabilized thickness
of the slag but also has a considerable effect on its behavior during melting. It
is shown that the preliminary heating operation requires a vacuum system vbich pro-
vides a residual pressure level in the melting chamber no greater than the pressure
of the-saturated vapor above the solid phase of the metal to be melted In the furnace.
3 illustrations. V. Pryanikova. [Translation of abotract]
SUB CODE: 13
UDCr 669.:621,365
TELIZONv__~.
Amoomm"MM-1 '
I Polyethylene pipes, Na stroi. Ros. 4 noo5s14 IV 163. (MIJU 160)
1. Zameotitell glavnogo inshenera Tambovskogo kotellno-mokhaz#chetikogo
savoda,
(Pipe, Plastic)
- -- - - -- --- -- -- - - -- - - -- -- - -- -- - - -- --- - - -- - - - -
Dissertation: "Investigation of the Kinetics of Reduction of Iron Ores
in an Individual Lump and in Layers." Cand Tech Set, Dnepropetrovsk
-Metallurgical Inst, Onepropetrovsk, 1953. (Roferativnyy Zhurnal, Kh1miya,
Moscow~ No 15,"'ug 54)
0
301 3UM 393j 28 Fob 1955
0
t
&n-e t
7
S S R 93, rates
stuilictl at I III;-, Ora Intervals In an app'. with 2 tMITS of
UI;Z;
burets coml ntimriii - I!_ Pither I'Mir could
be connected.10 the circulation gystita oUffie-t1dRwirtrout,
inarrupting the. expt. With one pair in operation, the
tompensating hurct of the second p-tir bemm filled with .
-.Ih* reducing gav. In 06 way the reduction rate was meal-
ured at27S*) tLnd in 20'fittervatstvtween 3W and 400% (t)
-with FCVO~' and (2) F4 ores. - The contprts"d -tablets of
'thc powd. oxides were rcriuried with IL ThekinelksoltIm
'process could Lie sturlied vvith a muif. tablet wt. cO g., thick-
ness of 2 mm., formed under pressure of 100 kg.1sq. ctn.
'and with a min. R3 chcufation of 40 ccjsm The Msulls
are presented graphicsIly as thr total reductiou/nifin. itt (lie.
temps. given above, and as changes In the recLction mtes
with the progress of reducOon. Minima on the secoad
rate were ubUlued at the conclusion o( the FeA ~ FchOj
reduction step and of di A04 - IkO step. The "Suits
,yere ronfigned by x-ray, dginIi, The av. actlyation evergy
YiWR (6und to-1-c-11,7(oi cal. _"W'die step 1, 15,460 cal, fot
step 2, and (o"Lepj. ML,11. SteroberejY
L
rinetIC4 of '*A,,,,1,2 M Irn no
1~'. OM
Redaction ot synth ortusto a I= Iff =HY&OCM.
A
tsv d
Journal of the Ironand Steel Inst. gh.N~tl-953P But (7), Mt-it- 4!~It of
I
ru~
. r (.r
June 1954 tile low.1vinperature reduction of samples of (a natural high-
grade iron or* (K;ivol jtog 'ut Into slabs, (b) the mame oro
Blaot-Furnace kractice and Production cruilhed and compressed '11ril. alabs, (c) chvinleally pure
of Pig Iron FejO, hented before reaction to various temperaturra, and
~d) synthetic ores conWning various qangue MlLtOriftl.4 Were
ated. The kinetics of reduction of flnely crushed
=do notdiffer from that of chemically pure forriaoxide..
At temperatures below ilia point of eutectnid decomposition
of FoO, the reduction proceeds In ; iroo stl4os through the
metastable ferrous oxide phase. 14,Ting the "liction of
oze In its natural crystalline state the . fuetics of the process
are difforcriL On the curve for the dayr- -lance of rodiction
mto on time or degree of reduction, ilia sis-! -J the extiteriao
of three soparato It" of the am &Oant, This
_,&j=i change In the kinett. ?=Z 1. oitplahied by
low adoorptloweapacity ot the am. Fine ardshing ofore,
with subsequent briquotting considerably Increastit; the velct-
'city of reduction. Ile presence or terints (8100.
ma n
A110j. and C&O) only all litly do.= fl.011.1..fty or reduc.
tion without chanititur tto cluLmt*r of th-% process, -v. a.
18 (3)
AUTHORS: Rostovtoev, S. T.# Yem, A. P* SOV/163-59-2-2/48
TITLE: Some Kinetic Rules in the Reduction of Ferric Oxide With
Hydrogen in Layers (Nekotoryye kineticheskiye zakonomernosti
vosstanovleniya okislov zheleza vodorodom v sloye)
PERIODICALt Nauchnyye doklady ashey shkoly. Metallurgiya, 1959,
.Nr 2, PP 9-14 (USSR
ABSTRACT; The reduction of the iron ores in layers has a complicated
kinetics. The rate of the reduction process depends on the
crystalline transformation of the ferric oxide in the layers.
The degree of reduotion is detected by a gravimetria deter-
mination of the ore or by the measurement of the vapor
developed. The dependence of the reduction process on
-Atlemperature was investigated and is shown in figure 1. The
curves in figure I show the course of a reduction in the case
of a temperature rise which is expressed by the dopendence
U = HSW
/k. The kinetics of a reduction process of the Iron
0
in layers was investigated at 400 0 and 8000 and given in
figure 2 (a - b). The influence of the rate of flow of the
Card 1/2 reduction gas on the reduction of ferric oxide was investigated
Some Kinetic Rules in the Reduction of Ferric
Oxide With Hydrogen In Layers
in the course of 30 minutes at 800 0 and Is given in figure 3.
It was found that a lose of unused reduction gases occurs
with the rise of'the rate of flow. Thus an experimental
detection of the optimum rate of flow of the reduction gas
is apparently necessary. There are 3 figures and 2
Soviet references.
ASSOCIATION: Dnepropetrovskiy metallurgicheskiy institut
(Dnepropetrovsk Metallurgical Institute)
SUBMITTED: May 19, 1958
Card 2/2
DEKWOVy N.M.,, inzh.0 otv. red.; KHAVCHMKO, V.A., Inzhp -zazc6-.-otv-.---
red,; RAGULINA, R.I.,, inzh., red.1-YEM A.P., kande tekhn.,
nauk
j. red.; GASIK,, H.I.,, assisten,, red.; 2EL""DIN, V.S.p inzh.p
red*; SAKHAROV's R.S., red.; BELIKOV, Yu.V.,, insh.,, red.;
KOCMRGA, H.T.p ved. red,; SYCHUGOV, V.G., tekhn. red.
(Development of the iron alloy industry in the U.S.S.R.] Raz-
vitie ferrosplavnoi promyshlennosti SSSR. Kiev, Gos. izd-vo
tekhn, lit-r7t USSR, 1961. 243 P. (MIRA 15W
1. Ukraine. GosudaretvenM7 nauohno-takhnicheakiy koritst.
Institut takhnichaskoy informataii. 2, Zaporozhskiy zavod
ferrosp2avov (for Dekbanovt Kravchankoo Ragulina .39 Dne ro-
petrovskiy metallurgichaskiy institut (for Gasik,# Bdlikov~*
(Iron industry)
KONOVALOV, B.S.; LAPrrsny, va.; YEm, A.P.; E111TRIKI S.I.
Use of exothermic three-component ferroalloys, as addition elements
in l4YhGS steel. Izv. vys. ucheb. zav.; chern. met. 4 no.12:45-49
,61. WRA ldc;l)
1. Dnepropetro%skiy metallurgicheaskiy institut.
(Steel alloys--Metallurgy) (Iron alloys)
KHITRIKp SoIsj VUSENK09 V,10,1 GASIKt M,I#j YEMp A.P.1 WMOVj YU.A.
Refining-75-per cent ferrosilicon from alu-Imim lzvv7s.ucheb.
zav.; chern.matt 5 no*4145-53 162* (KM 15:5)
Is Dnepropetrovskiy motanurgicheakiy institut,
(Forroai3Aoon-*tal1urgy) (Aluminum)
S11 33/6Z/000/007/003/014
A054/A 1 Z7
AUTHORS: Goncharov, I.A.; j2ML_AT,_L Konovalov,.V.S.. Lapitskiy, V.I.;
Marakhovskiy, 1.3:; Filonov, V.A.; Khitrik, S.I.; Yaltskiy, A.K.
TITLE: Determination of the (.ptimum composition of nillco-chromane and its
application in alloying 14 Xre (14KhOS) grade steel
PERIODICAL: Stal', no. 7, 1962, 615 - 616
TEXT: Tests were carried out (with the cooperation of A.S. Rabinovich,
G.T. Duzenko, .;*.V. Pai'chlk, M.I. Vaynshtok, P.L. Konstantinov, et al.) on the
application of silicocnromane (with 15 - 18% Si, 25 - 40% Ml and 25 - 35% Cr) in
alloying 14KI-W grade steel. (The application of this ternary alloy was pro-
posed by V.F. Mazov, I.S.,Viarakhovskiy, I.M. Leykin, A.A. Khomutov, A.A. Podgo-
rodetskiy.) Silicochromane for the tests was p1roduced from ferromanganese, fer-
rochrome, ferrosilicon, etc.j the teat steel was smelted in a 10-kg induction
furnace and in 15-ton and 220-ton opoi-hearth furnaces. Besides testing ferro-
chromane with various percentages of the main components, th,'A Investigatfons al-
so covei-ed the possibility of adding this alloy to the steel without its prevl=
Card 1-3
S/133/62/000/007/003/014
Determination of the optimum composition .... A054/A127
reduction. When ferrochromane was added to the bath without previous reduction,
the burning out of manganese was 35%, that of silicon 80 - 85%,.while, when it
was added to the reduced bath the corresponding values were not more than 4 - 5
and 45 - 50%. The burningloss cfchrome is not greatly affected by the degree of
bath-reduction. By reference to laboratory tests, silicochromane with 32.- 34%
141n, 35 - 36% Si and 18 - 19% Cr was used In the pilot plant tesis with a 15-ton
open-hearth furnace. In these tests silicochromane replaced silicomar;ganese in
pre!-minary reduction and ferrochrome + ferromanganese In alloying. The burning
loss cf manganese was 5 - 7%, that of silicon 50 - 55% and of chrome 16 - 18% In
this zest series. When 50% of silicochromane was added in the furnace and 50%
in the ladle, the losses of silicon were decreased'to 42% and the total amount
of thealloy required for reduction and alloying dropped by IC%. The loss of
manganese increased to 15%, while the burning 1cos of chrome remained unchanged
(15%). Similar results were obtained for the 220-ton furnace. The optimum com-
position for silicochrome was found to be 35 - 38% 14n, 32 - 35% Si and ZI ~- 23%
Cr. The distr1bution of the main elements In the helght of the ladle was more
uniform than with reduction accordingto the conventional methods.. Th) amount
of gases also decreased when silicochromane was used. As to nonmetallic inclu-
Card 2/3
S/133/6Z/000/007/003/014
Determination of the optimum composition .... A054/A127
sions the metal reduced by silicochromane showed silicate inclusions mainly In
the skin of the ingot bottom, evidently because they could not float due to the
lower liquidity of the metal caused by the addition of great amounts-of ferro-
alloys In the ladle. This, however, can be corrected by using exothermic ferro-
alloys. There is 1 figure.
Card 3/3
AUTHORS: Khitrik, S. I., Doctor of ii I c i o '11, o
INI i Ic 0 1 a Y c V, V. 1. , E, -. ~cj Q, -f -,, r%. I a t T c 11; 1 i c
i k, I'vi. 1. A!~ s
Sciences; Gas- I in, B. 1. , Enoinc (. r.
'I- I "i T .1 7~ -Tjjf3u!-,tj-jjj vz- 't~ aci
Cc v, treacniont of iron alloys.
_E IvI. Dexhanov
SOURCE: Razvitiye fe rrosplavnoy SSSR. . d. by N,
arid o,,hQr:i. Kiycv, GostelklhiLdat USSR, '1961, Z31-Z,10.
TEXT-- The wz~cr de:ic.--b(,-s, experx,ic.--tal vacuu-.-.i tcclmiqui~s applied by Lhe
-hool f
fc,_" z-akino or ~v0
I IWIC /_"I, -i Yk! froa-il-Ilovs Plant, 5
~_c arull z-~r.,11,c Mi. The wo--k wa, s b
of C-Lec feriochrol.
-an
411
devr-110PO'd 6iF-~ce j )Z55-c-A v
cha' us a mctallic c_ --na
rnbcr co-i-,ipri~; ah lh-,in,y of a singlc rov, of
-firebrick. The r.-_~.movablc covcr .,:i v/ater-cwh-ld Bind, vhilc iiot protected by a lin-
Ing, l..'I shicIded fron-i the heat radianor, of tllac liquid metal by rnkLns of a ~hcet-
-metal screcii. The pumpin3f plant, which I.-i cci,-muctud to the chamber by rnean,5 ol ,
I _r!_a_t.L dstance o-' '75 rr, from the ch-amber. A MUILiple-
P-1
Ca,td 1/3