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qm
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Zb, fte bath to tmdw A145-i I
00
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27%Si
t
4 *
up
to ftiallyuplum
The gut t the *w I
o structUte
a NO IF$-
abe ys. tmms of tb4: 'a I
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. 'I ~ I I , i 1111 iMl i F IFI !11, ;111 HIM, 11 P 11 if MIN 11PIlli, 11,1~ 1-41114,11 11 .." w", , ,
: 1 11 11 1 .. , I I ~ I- I . . . It I ml
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- 11 1 1 1 !! !-.If I', III . ~ 1,11!:,~Ilf I' ~Jjji-
1!11:;!I,ll!l!!,:. millm. luw '.1 11,11- .; liplFill lfrul'i'l
- - - - - -
*, . I III I i I I I .. .. . . ..
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-".i
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: I I I - I I I- ---- - ! : I I I ~ . Im 1
ACCESSION NR: AP4012430 ~/0129/64/qpq/=
A
AUTHORS: Zhurenkov,,,,,P,;~,J Yegorshina., T.V.; Goliko~ X N
TITLE:. Dendritic segregation in 35KWSketeel
SOURCE: - Nei alloved'., I tam. obrab. metallovp no .'.Zp~ 25.08
TOPIC TAGS
35KhGSA stselo chromium, x~~a Inesej(, allic.onp, den:
segregation,,'coring, microsegregati6n-
ABSTRACT: The present work is devoted to deteri~inir;gf~the quiitita-'
tive characteristics of coring chromium, manganese and silic6np-
1:;. using an electron microscope. In order to avoid the absorptl~e
effect of.characteriatio rays and the seconda~y:fluprescente~lis-'
sion in the specimen,a control sample, prepared: fro-sa: the same(stiel,,
was used for standaidization purposes. Uniformlvj as. to oo6posiiion
'.was*attained by welding the Ingot (diameter 10 2'2,1) to a Wi~ (a Mm.
diameter).. by diffusion annealing at 12500 for 24 hre.,, and!subsle-
quent.normalizUig at 660C. Results of some determIzations or
is'
Ca, rd ;/3
:ACCESSION NR:: AP401
2430
~~.chromium and-manganese content-in,one contr-61,%44~6 a6m~pared wi~h.A
calculation of content of these elements in!pui4,';mett'ill:,intro4ilc,i,
a correction in fluorescent excitation of chroMium~46d. manganese
toms by iron atoms. Results of determining the; content of 00M-
a
ponents of alloys in dendrite areas. by: microaniklyels.." are provIded
which indicate that; there is not; a substanti
al: v.Arlition in degree
of vertical c;oring in the ingot. With respect to the.ingot cross
section, the degree of coring is not cons tant.* A great diff e en6e
r
in the cooling rate of the investment and center zones of theiiingot
causes an increased degree of heterogeneous distri.Wtion. of all com-
ponents of the steel in approaching the ingot,~centei-. Chromium and
manganese content at the axis of dondrites approaah,':their aV6~age
content in steel and change little in the ingot cr6ss section.
Silicon in the dendrite center Is signifioantl deoleted. This:de
Y
pletion increases in the axial zone of the ingot. A,maximum:degree
of coring in the center zone of a 3.5 ton ingot clf~3MGSA at
eel is
1.90 for'ehromium, 1.85 for silicon and 1.75 for manganese. :Ten-
denoy to coring was previously:com~pared in o6rtalarelements,of the
card 2/3
j:
~. ..... .. "I ~ . I I 111111111ruill I I I [Mill HIMIrvivill vaull
. ; I I'll - 11 1
.. .. ............
2~19/64
ACCESSION NR: AP4029M4' '10 V000/00i/P20310109
Zhurenkov# Po M. -(Moscow); Yegorehina To Vo (Mdo;U*,1
TITLE., On the dendrLte inhomogensity and chemical compogiftact of: the carbides of
EI-481 cast steel
-S(XMCE% AN 888R. Txv. Metallurgiya i gorn0ye delo#,ao.~Ils 1916 4, '105-100
.4
TOPIC TAGS: x-ray analycis 91 61 steel,, carbide,.dendriie, -IL4ustion. 1
ABSTRACT: The authors statelthat the 'application of X-r~ilmcciotinalysis ii thd
study of steels and alloys in the,cast state makes it posiLble!t* obtain,valua6le
information on the micro-inhomogencities of the distribuaou of alloying'elemahts.
The.authors provided graduated graphs for determining thi~qujw~itative amckint, 'of
vanadium, chromium, molybdenum, manganese and nickel. in, tie s6ject oteei*; Micro-
"ie ehemical compositi 1 of
photographs ofthe dendrite structure were presented. on
the carbides in Icast steel 31-481 is presented in a table. Ttw presence~6f ajarge
amount of primary carbides j rich in chromium, vana&um,~ and molybdenum in ~ the
interaxial sectors,, masks the true tendency toward dendrite trihomagenelty;of ibese.
elements. The degree of liquation determined by the ratio cif itbe maximuw and: mini==
solid statedoncintrations le less than the true tandency,of thsse 616MMts to
Card 1/2 1
LCKONOSOV, Ivan Grigorlyevich, starshiy naucbnyy sotra&-Ik; ARTIr
Ivan Grigorlyevich; VISILIZOVA, Regina Tsygenlys-rich;jdUbanw,
Tevgeniy Aleksandrovich: L~'. Kikhail PetrovIch, OV L44."~t~
Vladiadr Tefimovich, PrInimali
uchastiye: ARMM, I.G., starshiy nauchn" sotralilks, TUZVUKO Tayeal
starshiy nauchn" sotradnik-, LIUMV, X.r., starahly wmcbnyy sotrudulk;
OVOKINNIKOVA, D.K., uladshiy mauchn" sotrudaik; VASILIXOYA, R.Ye.,
mledshiy naucbnyy sotrudalkI.MURM Ye Als~. mladahiy nsuelmyy sotrad-
nik. MMUVLV. B.A., red a d--va-.!PARMI1U, N,'4, tekhn.rad,
(Album of designs of dams to be built an timber floatine rivers]
Allbom konstruktaii lasooplavnykh plotin. Koskva,~ GoelesbU919datg
1959. 212 13:
1. TSentralinyy nauchno-lealedovatel'skly Inatitut legooplava'(for
all, except 2buraylev, Parakhlna).
(Zamber-Transportation) (Dams)
AUTHORS: Gvozdov, .3. P., Zhurenkova, A. A.~'- SOVM3-56-3-6/49-
TITLE: The Interaction, Between Titanium:ftnd *drogent Px',jgen and
11itrogen (Vzaimodeystviye titanai ~s vod6rodom, kisiorOdom-
i azotom)
PERIODICAL: Nauchnyye doklady vysshey shko1y.`;1Met;allugiya, 19581
Nr 3, pp 32,- 38 (USSR)
ABSTPLACT: The interaction of titanium :aetaV;1Povrd6r with hydrogen~
tions of the'
oxygen and nitrogen, ao well as tle condi
maximum absorption of these three'.':gaEes.were investigated.
Three types of titanium powder were uzed;
Sample A 98,58% Ti, 0,3% Fe, 111,2~15' of insoluble':,residue.
Sample B 98,73% Ti, 0,26%,Fe, 1i07-,'-of insolubl6'residue.
Sample C 99,03% Ti, 0,03% Fe, ijc4 of insoluble residue.
The absorption isothermal lines for hydrogen, oxygen
and nitrogen were recorded. The Initarac~ti,on between
titanium and hydrogen is a complicated:process wlhich:is
accompanied by the formation of solid solutions of
hydroGen in titanium:
Card 1/4 A solid solution with 25-35 atom% oC H2 in titanium-.
The Interaction Between Titanium and Tlydrogen, Oxyge 11 SOV/163-58-3-6/49
and Nitrogen
B= solid solution with 32,3 65,4, a t 044 of H in titanium.
~.2
Also titanium hydride with the coMpocit:ion TiR
was found. The formation of titanium h~,~dride doppfids
on temperature; at mbove 5000C the do-.o,mpositiori~of
the bydride beginc. In the interactiui between titanium
and oxygen it turned-out that at room tOmperature 'the'
absorbed amount of oxygen is 8-10 MI/I jT Ti. When ther'e,
is an increase in temperature the absorption of oxyCen
increases, and at 8000C 440 ml of oxyk-,en are absorbed
by I g of titanium. The rate of aboorption decreases in
dependence on time. The interaction between titanium
and oxygen includes the formation Of solutions, the
chemical interaction knd the absorption.~ At a low~con-,
centration of oxygen and at a low Prenouxe a solution
of oxygen in titanium occura. At a ~pre,jsure exceedi,ng
1.10-4 torr and at a higher concent 'ration 'of oxygen, a
chemical interaction between titanium and oxygen t,akes
place. The interaction of titanium and oxygen mainly
Card 2/4 takes place a-t the surface. In invettigating the interaction
The Interaction Between Titanium and Hydrogen, Oxygen SOV/1637~8-3_6/49
and Nitrogen
between titanium and nitrogen it niaj..be seen that at
Jower temperature nitrogen does not~',rea-Awith titanium4
When the temperature is increased from 300 to 6000~
C
the absorption increasee under the formation of titanium
nitride. The interaction between tit~nium,and nitrogen
is a reversible process. Nitrogen diffuses slowly in solid
titanium and is distributed unequally among the titanium,
grains. The surface layer is richer in nitrogen than~,are
the inner layers. The influence of oiygen and nitrogen
on the absorption of hydrogen by-tita~niuia was investigatc-d.
Nitrogen has a grea *ter effect~on the~~absorption of h~jdrogen
in titanium than' oxygen; -e.g. 1~- of ory-geri decreases the
hydrogen absorbed from 430 ml 'to 338 mA/1 g Ti. 1% of
nitrogen decreases the amount of.hydr6gen absorbed from
430 ml'to 345 ml H of 1 g.Ti. The absorption of oxygen
and nitrogen is noi reversible; oxides and nitrides are
formed on this occasion.~There are 6 figures.
Card 3/4
. ..... . .................... ....
20273
'~/00'/025
S1148J601000100 1
1043 1273, A16 I/A030
AUTHORS: Gvozdovq 3,,Pd (Deceased), and Zhu:rehko,ra:, A.A, w
TITLE-. The titanium-hydrogen system
PERIODICAL: Izvestiya vysshikh udhebnykh zavedenly. dh M~t
srnaya all,urgiya,
no. 9, 1960p 8-13
TEM The first part of this:work had beeft published in auchnyye
doklady vysehey shkolye 14etallurgiy is
a , No.3f 1958; the: interacti6n of
titanium with gases was investigated and the experimen,t.equipmeht and method
were desoribed. A more detailed investigation of the,system tita:nium-hydro-
gen has been done Jr this part. Data of four works aiv'studied!,and 6ompared
beginning with the work of Z.Kirschfeld and A.Sieverts who in JqZq were
among the first who studied the system and obtained & hydride with 407A ml
in 1 g titaniuml with 3,,912 density~ and metallic 41o.3s;, G.Hdgg f .ound.that
the homogeneous c4 phase in hydrides of titanium,'. zi:rooni=l vanadium and
tantalum exists to 33% (at.) H2, two phases in the :range betveen~'33'.ancl
50% at.) H2, and only one phasepp s at higher hydrogen content up to 62.4%
(at.~ H2. Gibb and Krueohwitz and later Gibb, Sharry and Bragdon had stud-
Card 1/5
.. . .......
-2M73
S/148 6o/ooo/oo9/poj/025
The titanium-hydrogen system
Al 61 10.30
ied the system titanium-hydrogen under low an&h1gh pressure and'obtained
a titanium hydride corresponding TiH2 with metallic lustre and hardness,
and conducting electric ourreat and'heat well. 'the authors usedfthree
titanium powder samples: A with 98,58% Ti; E with 96-T13% Tio an(I -B 'With
9~.03%, and stated that "All, an& "E-I,did not absotb hydrogen in perceptible
~.quhntity at below 3000C and did not form stable qoMpj)unds, but IS" grade
absorbed hydrogen rapidly, partioularly.at 400-5000. Above 7000,C sorption
was'smooth and convertible in all Ti grades and it U Obvious that dissol-
ved hydrogen is contained in titanium in atomic statc.. Data from the four
worka quoted are compared in the diagrams. The following conclusionsare
made: The process of hydrogen absorption by titanium is dissolution of gas
in metal with transition of hydrogen into the cryptal lattice in*.the' form
of atomsp with a solid penetration solution formation i,n.the result. Chemi-
oally pure titanium powder.oan absorb 465.5 ml hydrogen into 1 g tit"iumt
which correepcnds to the f ormula, TiH2. Titanium hydiide with the formuli TiH2
forms at 4000C and 10 mm mercury column hydrogen pressutre. lmpur'itie6 in
powder titanium inhibit the formation of the hydride. Small quantities of
nitrogen and oxygen make titanium hydride unstable~in temperatures above
Card 2/5
............
- - - - - - - - - - - - -
bl, A.8 601000100&01/025
:.. .The,titanium-hydrogen system M61 A030
RAS
-pressure
rig. The of
on'the.absorption of hydrogen by
three titantum:grades "A", and
oomparad: vith Sieverts data
(the bottom curve). HyMrogqn
no predeure in mm meroury,column;
jVO
absorption in~ milli-lit,e~! perI g
Ti
ZOO
it
1
00
"L 260, 4 00 C w
4as"e-que 6000POP.mm pot Ox
Card
4/5t
.
j
Y
AUTHORj ZUEVoU.I., ZHUREVSKlYtD.P., VINOGRAD,M.I., PA 2378
and LYUBINSKAYA-91-1.-A.--
TITLEt The Influence of Technological Factors Ori Contaminatiop':of BbXh 15
steel). (Vliyaniya tekhnologiahaskikh fsktorov n& zagrytznennost,
atali ShKh 15, Russian).
PERIODICALt Stalto 1957Y Vol 17P Hr It pp 43 - 47 (U.S.S.R.)
Received, 5 / 1957 Roviewedt 5 1957'
.LBSTRLCTi A number of factors which are of importance for the soiling,of
steel ShKh 15 are given withoixt comparing statistical data with
those of the investigations carried out for this purpose.
(Steel ShKh 15 in a wear-resistant ball-bea:7ing steel of,th*
following chemical compooltiont 005 - 11 1 'j6 0, o,2 - O.t4 % Mn,,
005 - 0,35 % Sit 1P3 - 1965 % Or, 4 000 5~ Hi.) A survey of
the basic elements of the technology of steel'production~is given,
viz. of the smelting method, of smelting,with:a fresh layer with boi
ling, and of the duplex process. The results obtained by current
control and those of test melts, as well',as the change ofim-
purities in the course of pouring off anti according to the height o f
the casting block are given. It was found that, in order:,to reduce
.impuritie 6 caused by the inclusion of oxides the following is
necessaryt 1) The furnace must be well lined and temperaturelof
the moal in the ladle mumt be kept constant between 1530 and
Card 1/2 15800. 2) In the case of 500 kg blocks fill on an 8 point cae'ting
3 ~A;061507 1~4~5
S/196/6 0
IT 4k1,5;V4 EOWZ435,:~
AUTHORSs Ustimenko, B.P*j Zhurgembayevil KWA,,
TITLE: Application of a hydraulic iht4rator:for caldulating
of'the
theconvective heat exchange und6r'donditions~
~internal problem
PERIODICAL: Referativnyy zhurnal, Elektrotakhnika i,energatika,
no.1, 1963, 4- -abstract I G21..~ (12m, AN Kaz$M, Ser,
energ. no.1(21), 19612, 95-108-1 Kaz.: a ummary)
TEXT: 'The results are described of-work on applyinS.thb
hydrodynamic integrator for calculating the convective bleat
exchange under*conditions or the internal~prablem, , Particulair
attention isApaid to evolving,the theory 6r.tho instrumint. The:
solution.is described of the problem of heat exchange in plane
and circular channels for the case of'a constant Velociiy profile.
(w = wcp) and for the-case'of a laminar flow of the liqiiidA ~Por,
boundary conditions were taken either qn' const or confit
where , On' t - (t tn) /(to - tn) i t *- t6t4pera-ture ~bf the f I olw!
tw - wall. temperature, . The results of, calculations on, hydro
ent,with the a 'ilable
int6grator showed good agreem va
A
Card 1
12Y7
J4 Al 0 Wil In a IF 0 30 a 4t iff 411
'A
-L-IL- L
"F
I AMC
"
U
A . w0 v1pig.
,
licit tuade to estaillish 4
Wme Advant % Imells(KI
f
b
ili
I
ik
d
j
04 a or
o
mst4itr
e supt an
ttvat
ng
ng mllukfts.
The rumt-od was boiled directl
(ug su
ia &rA tit
A
l
*6 A %i
t
y
c
MUISSM was filtctvd through chat fdttn. Ilse yield ot
004 nuxw W" 20,341, not the *I. of 111itsk-mitt, purity Kj.l
rtnd C
W III 46
i
h
A
71
I
h .00
o
mma un
is.
m pur
t
e IttL&
~'
y
l
00 Ar Init
als" wilts 00.2 and cokor IUS Slammer units. 16 the
o
d
t
th
ff
fil
h
W
0 0 -mc
n
e ruzz-o
exp
.
wax
rough chm 111tt-ra
tcr
t
illit mand th
b
iled f
I
k
Th
ki
f
en
o
"t-stri
or
s: onw.
d o
e y
supt was 23.217
Use polity tAmigaz MW and cokit l0vi
p
60 a ,
.
Stansturr units. Tht W mitimmo was ixtrk-d. or AIAM
Will; The Purity was 64-LU strut c%Attr '-'4t1 Stantemi Onso,,
,
Il
i
1w
i
f
00,3 se or
o
the run-oil in ibis, taw WA111A.?
pur
ty
g
instesd of 72.3 as in The Om capt. Z. beityrs, thAt 0 ttk-
puritr of the origitud run-off should be kighvt sn ittertascif
Ui yield of sulltur "d result.. V. N. JWkitur
*0 1
J i use
L A afTALLWGCAL LOINATIONt CLAUVICAll" too
11ova 11711 ills
" 040 woo
ONS4*0 Olt dw-V130-1
U it Atr so al., 4, 11
* a 0 0 00
o; 0 0 0 f W, I's
1
0
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l
p *
0
0
:
1
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0
0 a * 0
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0 000 00 610 0 0 10 0
o 0*
0
0 00
Pe W
000000 0 0 0 0 0 0 9 0 * 0 0 0. 0 -Iia :0
0 ZI:I it 11 It " 12 w It 11 a Araft Nil Mill ldb F&V one 0 a As 'i a
A
0f'4 juvedmeat to OwId 1mrd reflaw liam G- L: zgg
.
Oc 112"AM. 14PNd rjt*kf,%Vi Pf*,*. U, 14k 10:111. tojp)~'P it, 44 of
rvducd stsgus mn be inarwil bY wuhing tile "t-milte it, ftatfifilicAs Mils TAL.1:1%
Of of "di liquur (on the wt. of mauccultit) altol Ity sdtjtj~ o( I% c4 Slipst rjv*jj.r lw,(,Wv
pre"ing tim maurculte into culws or tawets. V. V. n.www .00
elf
I 'Nee
406
too
00-4
11.0411,
O*z
ISO*
"Oe
U06
WALL ROKAL WINAllillt CCAHIFICAM"
u is it 03 is'
"natlipp" wit OCR Kaft K" A ima,
0 0 04 0 0 ta 0,010 0
0 41 4111 0 00 4111 0 0 00 00 a 0,64 a 0 6 0 a C 0 0 0 a 0 O'm 4 9 0 0 0 0 0:0 09
T- -1, -f IF -I
9 0 it 11 is m is 16 It is If I n if m Il 0 J* 1 10 11 12 11 M 11 M at 36 4i ~41 4: 13 it 4
P 0 I.J.-U., YILLI~L-ffi W(A W.M4,L..k ... 1 A A f,; 9 4, A 11 16- 1.,
I.L. I. to
40
isdaflatwe at the Khuw-MMAU&wAH w4w
:0 Nawk. zoo" 71rakromi Prdw. 10. MWO21 IM).-A de*v1ptium V. K IJIAIXOW
ir
Joe
18
COO
goo
ze a
To- 4%4,$L a .11ALLUrGICAL C-t - -.1
g-ja
141,10) .10 44. jot
1 -4- ..........
u a AV I% T " All A f 4 V 0 t of $(
it 0 a It it 'a If 1 1121
*-9 0 00 4 06 000 ie
OJO 0 C04 0 00 4
I
--i
r
imm - ---- -------
mx~~
--- ----
- 11 .. AIM 'IIJ Jill w a .1 1, a . q . - - .. - ; j
10'
of a a dko
it if a is m JU a, x v a 0 4
lftil 8 ~1111 0. .. 0 , 4M-A-Z. A;*
RM
aft A -00
so
A f
as Oadwd .00
vitY Of tk POUMIM dioWdolo-
IM 16001W$ ad PoWalum alvathim ftelder.
SMOMS. K. Datmb" end Aighutin. Afd;:J~
10, No. 11, (17-73(1011).~Tlie dm. MitClot the xin-~
Al system betweett 9301 and 1030* dcavcwa clicisklet."
,See
I AIA symem betwIlen M), an4 1tw, jjmrqw~
"theALORCOattialwAm Thex*.*fAWj
In NNAM.
udat
M, (91M lit Is 10wer OMP. than the cmiremputi
No 11's-AlAhailitto.
if. W. Rallin'll""
go*
see
Sol
off
00
Ail
see
-64
us's
06-4 4,
L a SITAMIRGICAL UTIINA 60 CLAISMIKOXIO
'it I law c-41V
ad 11 a -j a a 3o li-i-
7,66TO U It A* -0 it
it t9 ft
Is A Ila
0 0 0 of 0 0 0 111t 0 ~o It 0~ 111 0 0 0
:- 0 0 0 *
0 06 00 0 0
i* 000 0 90 0 0 411, 0 4) 0 0
IASITAIMMM, N., Geroy Sots lalin t Icheakogo Truda; sotr.
Organisation of work of the a.acbIne-tractor rolllqr sitock on &
collective fare. MTS 18 mo.8tIl-15 Ag 158
1"HIRk 11sq)
1. Brigadir trak-tornoy brigady kolkhoze, 9pQt' k kowmism.8 10-
tovskogo rayona, Odeaskoy oblanti. (for lau'Vabeam). 2. Inatitut
ekonomiki.991'skogo khosyaystva, kfor Zhurikov)..
(Repair and supply'stations)