SCIENTIFIC ABSTRACT SADOVSKIY, M.A. - SADOVSKIY, V.D.
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CIA-RDP86-00513R001446630005-2
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December 31, 1967
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SCIENTIFIC ABSTRACT
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L 4911io-65
ACCESSION Mt AP5009490
related to the study of seismic procouses. Tho-session In Ash1diabad vas reported
I- __Zj.1_tqAv, candidate of physico-mathomatical sciences. It at 1-il with
by SJ~ ar
the papor of 14. A. Sadovskly vho described the problemo of earthquake -.:ocasting.
1'. r.-TI-twillryisov and A. A. Dzabayov presented nev information on the deep structure
of Western Turkmenistan. L. 11. Smirnov described the general structural history
,
of tho AlpJan-111malayan mb.Uo belt nnd tho adjacent transition zone. . I. It.
OvOOrnikov roported to the Presidium the rewilts ofthe Tashkent oession at
Which V,
_y,._RolquaTr presontod the paper "Earth crust and the upper
'
-iti." t%,_Sj -tJklopsk ncuroad the origin of natural '3ulJCur-'
contino
ly a.
_[V,al,tkllov described the motallogenin pocullaritio3and typos of.the Uzbek ores.
14. D. Volffoon, V. Cs Garlkovots, and A.,G --Khyal~aypkij analyzed the application
of goochcmical and geophysical methods to explnratiou.NVne Fresidim.of Uie
approved the woFk--7-o ~thw D~apaitwnt of Earth Sciences,
Acadomr of-Scioncoa
Moontod Ito resolutional, mA expreoned its gratitude to Academician Af P4,
Vinogrador, the neoreW7 of the Department, and to the at the orpniza..,
tion committee. 4 .......
A=IATIONO none
ENCLe 00 so 00w$ "n
00
Ito REF SOVi 000, 0=1 Ow,
515
C
ard
L 33677-66 EWP(m)/EWT(1) WW
ACC NR- AP6013893 SOURCE CODE: UR/0020/66/:L67//Oo6/1253/1255
~-iAUTHOR: Sadovski;[. M. As (Corresponding member AN SSSR); Adusbkin,
N
iV. V.: Rodionov,_Y
ORG: Institute of Soil Physics im. 0. Yu. Sbmidt AN SSSR (Institut
fiziki
TITLE: Simulation of large ejection,2Aplpsions-
SOURCE: AN SSSR. Dokla.dy, v. 167, no* 6, 1966, 1253-1255
~
TOPIC TAGS: explosive charge, mining engineering
1ABSTRACT: The properties,of the crusbed ore are determined bylthe
..1density the coeeficient of internal friction k, and a parameter a-
Which has the dimensions of stress and which characterizes the bond
.between the ejected ore and the main ore body. The initial conditions
13~ re determined by the energy of the gas In.tbe cavity E, the pressure P,
land the adiabatic index of the gas 2f , and also by the, shortest
distance w, from the center of the cavity to the exposed surface of the
imain ore body. The basic parameter of the cra.ter is its radius R,
imeBsured at the level of the free surface. Since the explosion takes
1place in a.gra-vity field, the acceleration due to gravity,g, must be'.
Card UDC: 534.222.2
1/2
ACC NR: AP61013893
0
-included in the parameters determined. Based on these parameters,.
according totbe theory of similarity, the dependence of the radius.of..,
the crater on the initial conditions and the properties of the medium
being exploded can be written In the form
R1w=Pj(Ejpgw'; ElcYO; I~lw; v; k)
Rlw=Fs(PlPgw; P16; w; V;
The number of parameters can be reduced if it is taken into account that
the work expended lagainst tbe.bODding forces and.tbe lifting energy in
the gravity force field-sbould actually.be summed. Thus, we get:
F, (E ftw'+W); Rpj w;,V; k)-
(2)
Calculations with the use of tbe above formula are compardd witb actual
.experimental data from a.full-scale.explosion.. :Results of the comparison.
are satisfactory. Orig. art. boa: 2 formulas and 3 figure so
SUB CODE: ~131 SUBM DATE: 20jan66/, ORIG REF:~ 001/ OTH REP: 001
2/2
Car
Ef-YABCHENKOV, A.S.;ANTO14:-21KO, K.I.; TITOV, N.A.; CHAPOVSKIY, Ye.G.;
GFURI[MV, M.V.; KONOPIYANTSEV, A.Z.; VIKTOROV, S.V.; VOSTOKOVAYA,
'JZ,
Y e . A. '�ADDY-Sf -N-.-D,; KUDELIN, B.I.; OGILIVI, N.A.;:
IAJNGERSGAIJZEN, G.F.;BAODSM, .~.A.; SHCHERBAKOV, A.V. POPOV,
V.N.;YERLOYANOVA, -:i.P.; SOKOLOV, S.S.; MSENEV, I.I.; GROSHIN,
S.I.; MAKKAVEYEV, A A IAMMI OV N.A.; YEFIMOV,~ A.I.; ASSOVSKIY,
G.N.; VLADIIIIROV, ~."Etdeceasedl; PROKHOROV,'S.P.; FILIPFOVA,
B.S., red. izd-ya; BYKOVA, V.V., tekhn. red*
[Methodological manual on bydrogeological surveying at the scales
of 1:1,000,000 - 1:500,000and 1:200,000,-,,1:100,00011-letodiche-
skoe rukovodstvo,po gidrogeologicheskoi s"emke masshtabov.
1:1000 COO - L;5000 000 1 1:200 000 - 1:10000O..Pod obshchei
red. A.A.Mal-.kavee'va :L AS.Riabchenkova. Moskva, Gos. nauchno-
tekhn. izd-vo lit-ry po geol. i okhrane nedr, 1961. 318 p.
(MA 15:3),
1. Russia (1923- U.S.S.R.) Fiinisterstvo,geologii i okhrany.nedr.
Water, Underground) (Geological surveys)
SADOVbTn, P. H.-
UWR/Chemi stry
Card
Mithor .,Sadovskiy;~'P'i M-0
t ti
i e-
d Ig r. -:.,- 7:
Copper.,'a sor er--f or. hal des' 6Adn sulfide Aur' th
~3.
determination: n e:,a r,
Periodical
Zhur'. Anal. -Kh.'ini1.-_,9,,'1,
58,~59 Jih-~- ebr lc
.Abstract -~~:Th e ar r
rangewen _.~the,',cqpper~.a sor. er, s~~i,ery.-s !np e,.-".,:
'10 g,of ili- 6& ~6f dust - b E
ure opper-f rig s', f re, - Y,--sif ing
hro
dtion- n:e er.are-,p ace n- -s a
:-5ilk sieve or. thr6u elutr~i A
i
tube.2 3 mmJntern V-di. ,amece ,rl~ and.',the'
a `6penings': seale
d
Metallic'copper -, nl~th 'f
f ibrous' asbestos~' i, orm~bfjilings~ 11 or~ w
-
-
'or' rac hall form;~ or
:~iree, A6 6 the
can be' used J. the t
tion:..Or
-
hornologoui--.
rom% que ous utions i rer"',filin I .4_ce
_~Cpp
serve as absorbe'rs'-of J d- th6r;halide 6 1.
-an o s Y-:-;passing, a.
- t4*-_
a H S aamikture t1hro-dah th6,f-,co:4 i,,ab.s p~6Ved Ahit;
orber
,
t: -a r-
bsorber is:bbst suitable . tor e~de erm:Lridtion~-,.'6'f,-H-�~"in'~.thd
- i
.
_7
Institution
S
May 20, 1953
tritters above m level. R~ V. Sadovskil. P. A. Chtrrnko
V. Clitivilo, band L. S. -Pabledy Akad. Nak
69, -,A9-VtNlP,I9): cf. Dobirutirt, and Tsyrlim
ibid. 57,443(ILKI),--In Pairtirtzimlitionsof 19,17and 190
4troully ionliting ptarticles fonned by coarnic radiation were
observed in a hotitontal Wilson chamber of Id cut. diatn'
by 4 cru. high flitni under 3.5 aim. prasure with A miud
with 11,0 and I't mk-. vapor. Sermtivity times were 0.6
wc, OV17) aud 0.2-0.3 twe. (1048). in IM the chatubel
ms~ plarni In A tuaSuctic deldul MI(Ijims%ws, mnd7,IW9)flInIN
tuagrulic fichl jud 71XX) wilb field "vie, r,.auul.
0U 34,5 of the UM7 Qns And 150 of the 1948 filtus, W and
I-M mp.. isolated strong* i-mizing part;ck-s were found
With trAcIL% longer than -pan;cal tracks from radioactive
I-Iontiuniuation. Multiple tracks not ~ proceeding from a
%inxie point ate attributed to particles from nuclear disin-
tegrationsfirnelicullyrelatni. Some tracks with abnortn;dly
Urge taus. of &electrunm are attributed to nuclei of light ele-
ments with inultipte charges (4-5 f). F. II.Murray
ex "'1e V z?
sov/86-59-1-33/39
AUTHOR: Yefremov, A. Ya., Col,,Hero of the Soviet Union, and
s~y,_S.M-,, Engr. Lt Col
TITLE:, How to DIetermine More Precisely the Cloud Base? (Kak
tochneye opredelit' nizhnuyu granitsu oblachnosti?)
'PERIODICAL: Vestnik vozdushnogo flota, 1959, Nr 1, pp 84-85 (USSR)
ABSTRACT: The authors discuss the article Vysota-nizhney granitsy
oblakov i daltno.ttl vidimosti (Cloud Base Altitude and the
Visibility Range) by Engr Col V.A. Nikiforov, and Engr.Lt Col
V.A. Netesov, published in issue Nr 4 of this periodical in 1958.
.The authors suggest that in addition to pilot balloons, ceiling
~projectors, and weather reconnaissance airplanes, which are used
at present for.the measurement of cloud base, a ceilometer should
be used.
Card 1/1
(Meteorology in~aeronautics)
A r - - - w w V v a a a a a . . -- : - - - I w w UP a
11 Ij J,. W-w-
W-0-0-0-6 0-0 0 o 0
32 Ij
Et
-AD 0
Go C -00
00 -00
so
00 -0 o
of -0 0
00
00
a 0
00 Sundardigation of tempering of alloy steels
1
1933
A
N
A
m. :
o.
tmov.
.
. A. Tn
Sud.,vskil. and 1
-
of
"4 of drcom
m
r
f th
d
.
oc
e o
study wai ma
e p
j
Anstrnitc in supercooled tooA-strcl analtring:, C 0A.5, coo
W 1#1.;ro aud Cr 3N1. Conrlu%itn: Fiir high~rw"l ti~l-
~
itvl temp. lhuR4 for wtul-ritig.tre 7'24t 7.-W and f,,r Xi. =09
411 s"W'. S -.r-kv
0 ~UvK %Nd
0*
00
iaoo
-06
.400
:00
t,
zoo
L
00 -L L UT
x.TLRff CL-WFICATIG.
too
to 0
1
L
in It cr it 3. ( L
l f I
~ 200
O
00 o 9 0 0 0 K It it Ig (V n
-
0 0 a s
*
0
~6410000* o
0 0
6
e
e
0 0 000000::: 00 a 0 0
0
e
0 0
0
I A I q -0 it 12 11 W is it if ta IT xZ& 24 Z7 21 29 , X It U UJ4 15 Is L? 11X 41 U 11UAS
-A A~ 9 L -1 _M,_Q;.PDj[j~L_j~ _S_ ~1_
*0
00 A, The, Wactare Metbod of de"MIS109 &@a
of the beginning of crysiallizatim of MWISMite (tb* Ar 00
point) - V. D. Sadorshil. Mdallswe A. No. 8. 47-55
~~
r
i
(1933).
O
izt C and 1% Un stech were
A -00
00 quenched from 9W * in oil at 2LV * for 15 sec. and then held
'
0
0
O 00
in a furnace at 100
, 300% 250
and 40Do.
, 300
, 3W -
0 11"hen the specimens became inagoctic Ubey, were -jov
T from the furnace. air-cooled and examd. for hardness and
0 microstructure. Conclusion- The decompa, of suatenite
00 may take place in two ways, drprndiug on wbether The
~rkvistivn is Wd between the A' and the A' points or is
'
%x-" Wow the A
point. Inthelsiceatitformshilitly
041
Jj
&-tpersed a-Fe and catbides, while In the 2nd cam a
-uptrsatd. e-solu. mized with remains of sustenite results.
Both havc a needle-like structure, the Ist probably being
so cubical mancusite and the 2nd tetragonal martensite.
00 H. W. Rathmann
2; zoo
Ji ,,0o
S S L A ET.LLURGK&1i AftfWATLRE CLASS41C.Tic.
S
-
o U AT 10 is 1
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t of It ti at Z
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6
;
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T 0.0 w; 0 0 0 0 0 0 0 * o 0 0 0
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77 ii
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-06
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ool St Is. V.-ty-0
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OCIALLURGICAL LITEX&I
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wavi .6
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90 of 0
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u is 11 to 11 Ila Oxis AVII)v 16 11 v 13 14 Is m It Is JI w 41 a 41 64 or-
2 A 1-1 4 08 U 00 It L--A
rbe
geneity*mwtum methOd Of e"IMIGAH04 of still betv.
Ir T~
C1124. Mine
--ee
-00
00
IF CLASSIFICATICO
1j,
v KIM
It ff 11 Ito n 1 1.
0 0 0 0 0 0 a
0 : : : : 0 0 94 0 0 111 0 0 01
Y4 T-0-0-4 0-0 4
I T u y I t ~10.0.
~ P&OCISSIES AND POCP1011ts Coal*$
44
4140
,DID
Pn*w"cj8lslsL V.D.87adovsky. (KatshestvenrudaStal.1936,
1
*
0
r
: No. 10, pp. 42-44). _Ti,_e__x_u_tfi_o_Ft1_-cribes the results obtained in the
'
ar"
and ste ledh 1
n
i
d
l h
IS ,0
0. o
0
0 en
&r
ng
Slatoust Works with the isotherma
=
wth
kin:Ny i
as well as those obti
l
l
k
t
i
i
0.1
0
0 s
ee
um-n
c
e
f chrom
,
0
Th differences in mechanical properties of the stects
n e
t" M's
rdened in the usual
h
th
f
r
pe
ose
a
rom
ot ally or in steps
e ried hemll
h
d
i
t
di
f
0
moc
a
e
un
:way &m, based on diffrreneve in the revidual content o
0
austenite. They therefore nearly disappear after the ordinary
goo
0 hardened steel bas been ubjected to tempering at high temperature,
:
0
leading to a structure resembling sorbite. The method of isothermal
o 4
t
4r em cring hall given uniformly good results in Slatoust when applied
I
l
l
C
46%90
n
stee
. (
h, high-stwrd and chromium-nickel structura
to
Itum
611)
r
2i n
4 AIM-ILA OETALLUROCAL LITEMATIO-l';
CLASSAFKATIOP
lee
_
_ Lf C.V 44C AO-147
N11,31 cor a-,
fto
VV
U is A pp a lip 0 fit Is a K a a A! 11
SM
, 0
1
0 0
4-0 0 00
0G'
0
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0 0,00 0 0 0
s -
:3
, 0 00 0 a * 0 a a 00 96
496 0 0
0
: : :i
,
o 0 , 0 0 o o0 0 0
1* OSS a d" a As A A-L-0 a-* * * 0 0 * V O'o 0,0 0
"a
0 1
.
Ar-
: 1m IF w v ~;w v w v w1w v w w w
t 0 0 a * 0 0 0 4 # 0 9 0 0 # 0
03 11 1 32 11 12 13 24 a A v is 29JUJILP111115mv is " 4j at a &I U is JD 0
00 A A-L a 1 1-" 1 L ..a A 3--.T A-t
a
-Q
N% -A-L-L-4A-N.C( W IM49- I- I i-f-J-1
t.01 11 4 A.-It ".U
A
0
00 -
!
-00
he transforms
UOU Of austenite in throrn, 111011 Iteel
i
Se
00 1 V 1) Sadovikil and N. P. floppe. V,,sL Am. 19j7.
I
437FTV777
1
1938
S
1
3
W -
00 ic .--
-
1-
~=-
1-
tudit,% are re-
,
.
. -00
94 ported oil the stabilitY of suPci-c-loled auitenite or thr
velocity (A its tran,,formationat different temp%. in a Cr-Vi -00
00 1 stM contg. C WXI -0. 11. Mn 0.5, Si 11.4, Cr 1.2 ~ L#I. %'i
'
*
y
-00
4P 3-3.7. l
RP25 anti 8 tl.f)
.!!
,7,.
'3
-, t
tit
f
sf
l
ti
i
hi
i
-00
it
r
gtx
ran
orma
on
w
n
ch J
ffcr~ in
re4pect to the Velocity of tran%ition ;I% wvll a~ in the vital-
actcr of the proluct% formed. The tim stage ik-ciuA at
"
OO
67,N-5il)
, The ausituile being convTted into a S
.31 troo%tice structure. The tvtzk%. whwitv of tran,ition i~. in =0 0
i the range of 6*21I-W. , Front 575 to 175- ati,tvaite i, a
0
00 13 ~,ttraordinarily stable, only- traLc,
"( timl,ition pto,lu"t~
00 I.-ing,tiartmed hen the steel ii h0d at Illi, t-lip. (or
s,-verm! hrs. The 2nd transition mage ii ;it. 175-310',
ze
00 ,he max. velocity being in the ricightlorhood of the ntarten-
00 site point (.UXI )_ The 3rd or martcrisite ~tak-
00 somewhat above :OX)' anti coutiout-, doirn Ill rootit temp.
A lLittial au~tvnitc tmu~itiott in the :.nil Ntagv v-winuiliv
;~q 0
00 lowers the martetmite point. while partial tralmlion in the 1 zoo
j East stage does not disptacr. this lioint, The aint. of re-
~ -
00
mdual austenite dcperuls to a great degree im the cooling .
i
1 con-litian% in the innytemile Teltion. N1. C., NI&... zoo
60 ZOO
asti.&L. CTALLtjPGICbL LITE RxTLQE, CLAjS4F#C 4IMS
LS'n I, K
P it
, 0
a 3 wj"
"'a
0
0
0 00
0 a
0
0 0
00 O_ 0 0 0 0 0
00 0 6 0 0 a 0 0
0
Q
0 0 a 0 Ole 0
'0 0 0 0 0 0
0 0 0
0 0 We & a 0 0 0 0 0 0 0 0 0 0 0 0
W-W-O-W-e a 0 0 0 V a V 0 W W:-
16 it U c Is It P. C 41 41 -1 "t
A a r. -1-1 _2 ~I_L_ a IV 1_AA.- MAX, M tt~-~ t
41P
00
00
00
so Pdratus for E6 determinx6ion lit C In Fc-C alloys.
ZYU1411 '41111
Aux,
1, 1 Will. ami. %howing ow
Ccmitent by the chajige )I MUSUctic prolki liv,. It IV IrIIIII.
disfital &Hoy, priell Iletick-T
00 And Adolf Walz (14)
Stalillverlir 146ehling-limit-tus A..G.), Clef, -,4-, fie
July 22. MCI (Cl. 4116. 11). Ali silksy of C IV-,* thAti
00 81 Imw3ol. Cr 19.41-25.10' Ni 2) 1 = Oe
Mo 101-7.01, Al f1.5(; Sol, Cu ti.m~,jjm% will the fret coo
'r SIN
1. 4 the U'ASS&I 1111pliTille, is is~l for casting iletilgirrill,
00 thv IIAMIW-Of Vrbk'h 1% Illialtivil by PIVIII. harit'll.
0 to
00
ire 0
!;lee
13*0
IALLCPC;1CAL LITE-Ittlitt CLAS11FICAIMP6
still. C.C 4- Lit
Jbi
An
it Or Ita pro of N Lo n
00'0 0 0 0 0 0 0 0 0 a 0 0 0 0
00 0 0 0
I A
W - W
U U W
Ik Is U W 16 0 41 &1
011CIERSICS AND 04COC41195 .01.
THE INFLUENCE OF AUQT7-1 ELEVENTS CIRTHF POSITION OF T11F -VARTFW-
r 31TE POINT, THE AMOUNT OF RETAINED 9USTENITE AND ITS STABILITY ON
TVAPFRING. V. 1. ZyuzIn,_y._D._~*dov9kiy and S. I. Baranchuk.
otalurg, 1939, No. 10-11, pp. 7 -60ye n Russian). The
uijuiors studied the offoot of additions or silloon, manKanaso, n1okolo -00
C1. oobttlt, sluminium. copper. ohromitun, tungsten, vanadium and
X! molybdonum. in amounts varying In some instanoes up to 8%.
On
,
the martensite point, on,the amount of retained auatenite and on Zoo
Its stability in 0.9-1% carbon steel Mantaness, chromium,
molybdenum, nickel, cc tungsten and vanadium lowered the
%per,
=06
_
111firtensite point by 55 , 16* a 30*8 170, ~ 10% 12' and 36' C. rospec- goo
004 tively, for an addition of 1%. Cobalt and'aluminium added to a
i:~ 0.76% carbon steel raised the martensite point,by 120.and 30* C. roe
11 respectively, whilst silicon had no effect. All the elemonts except Z:oo
cobalt.and aluminium raised the.amount of' retained austenite in goo
the quenched steel, whilst cobalt and aluminium lowered It, Man-
ganese, chromium and silicon had no marked stabilisinC Wect on the too
r1itained sustonits, but the other elements studied (in amounts up
A S..% CL A$ItF $CATION 94~
L. ETALLURGKAL LITE X ATUIIF 004
ISO- %1" ~
-
--
t -T--ir
1*
IT-
n &I P0 l
U
.
T
7 1 11 FW 0 10 0 1 W 14 0 A
W 3a 31
it' a W 0 Pt a tt It K KW a1 14
la of 0 Ct It or AT
0
j
j
0 0 0 a 0 0 0 9 0 0 0 0 0-0 0_00 0 0 0 0 0 a 0
W - W W W W 0 W W - W W W W W w v 7 W W W W W W W W W 7
00
00
to had only a slight stabilising eff*ct. The earbide-forming, 64
elements (chromium, molybdenum, tungstan anti m-sadium), which 00
0 Produce an Intermediate stabUity son@ at 400-600*,C. in the iso- 00
thermal transfor=ation~of.-prlAary susten,ite, give In & sirrOilsr 00
;nannar tho SMO Aability'zone in the transformation of retained 00
avistenite. 00
of so
00
*0
00 00
00
0.0
00
00
60
00
00
00
00
0 0 0 00 0 0 We 0 0 0 WWO 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0-0 0 0 Owe 0 0 we 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O-We 0 0 0 0 0 WO 0 * * 0 0 0 0 * 0 0 0 * 0 0 0 0 0 0 0
'A a.
so A
I-It
Oft"Mas AND 1`11011411111 ONE
400
07
00 1 CbrendwwWli" &Aml& N. D.
Z=.vn#'1kUJY- (I N P. Ch7=1va. (Metallurg, J939, No, IOLA)
00
00 pp. 8"9). (In Runiari). -ins authors investigated the effects of
different methods of quenching chromium-nickel steels on the`~ -00
amount of retained sustenite.. Bade. open-hearth steels of the, -40
following compooitions were umml in the investigation -
(2) (3)
rAwWn, 0-39 0.40 0.30
0-42 0-34, 0.42
Hilkon, 0% Q-34 0-16 Mali
Chrogmium. 1.38 1.13 14T
Nk"401. 3-07 3_20 3.6
.3 0)"
llnoVhorus, % 0 0
9 44
The amountof retained ~austcnite was determir.&I by a ballistic
met hod. using an a .standard a specimen quenched in Ive-cold water lee
111111 th(,n cooled in liquid air to produce a minimum retained
austvnito content. Preliminary experiments showed that raising
t fie maximum temperature from 825* to 950' C. had little effect on
the amount of retained auiitenito. Quenching with incomplete
timlirm, followed by stepped tempering, resulted in a lowering of.
the martensite point of the retained austanite and when the tempering
was sufficiently prolonged. the ruartenaite transformation on cooling
to room teniperature was comvletelv elintinated. Quenching steel
A 04TALLOACKAL LITINATIME CiAiiiFiCAT"
see
A "I It C&O "it C411 Q.C
7-
', ' ' ' , W , , 0 J# J.:W is 9 4 3 11
8 AT 00 It t 1, it K It A"'
0.'e 4~616:6 0 10:0 0 0 0 0 0_0 0 O'o 0 0 W 0
LLO,O,o # 0 W, 010 0 0, 0 0~0:0 0 OL O'~
41 0 0 0 0 00 00 _&~_ _0 OL'*'o
V - - - - I
00
00 (1) front 8.10* C. in WT-Jia- wit~-temperatures from AP to'MWT.-
*0 showed that two maximA in the retained numlenite tvitent were
obtainetl at 2IW250* C. and 325-W C. with a sharp minimum at 00
00 .3WC. Th-eretalnedauxtenitefomedat theme twi nts believed
I
i
*0 ditTerentlyon subwquentenoling and tempering. T huldenitein
T- 00
00 MIX-Ci 110118 quenelied at 350'C. wax much more reflistant to ten).
' AIR
perinx than
that in. those quenched at 2M
-". Specimens of steel
.
(3) quenched in oil at 20-.'- C. and in salt 'ot MAP C. were studied
with regard, to the rates of decomposition o. the retained austenite',
00
at tempering temp emtures up to 74X) 'C. In specimens quenched at .1
"W* C. the austenite may pam through thG firnt zone
of mpid trans-
' .00
formation at 300409
i;. to undergo isothermal decomposition at
*0 CW-700* C. Evidence wa a also obtained regarding eh)- -tea during
0 mccondary quenching, i.e., cooling after high-te.~v.;nrj Pering.
00:
00
00
00
-00
00
k 0 ois 0 4,64 0 0 0:0-0 0-0 0 0 00 0 0 0 0 9 0 0 go 0 0 Wo
,
'
,
0 0 0 0 0 0
.
690 0 0 0 0 0 0 0 0
19
o~o~o o o w0 of 00 Co 0 *-'o:O'W0'0~o 0 0 0 0 0 00 0 0
03 -7 -1 7 T T 7 1 `~ 1-1 TS T -'w -f b if A I V 1. 10
A. 11 -L .11- It c H I I it- it ~? I ' 4. #- t
4111111111A W 11!t-papt" 7'
'00
09
el
so '00
Cumpo%ile diagratits of th* 1,11mlics a
00 supercIAed iiuslenits. Vi 10. It .......I . 1.00
09 AvAd, S.-L. m.-talh,
R.H. a.aj: ~';.: U.N.S.S., Claw 3ti. 1,-,h
go 1945.219 W. -A dl~ cimsimi I,( I fir I Iirm y a
"I susleflair 411.1 hate, pirlolit'll of file I'lillcip.1 It.&IIIIII[tw-
o1wwritil ill file milwict.111111 IlIt'Irititr
00 X
-00
'00
j
00
'00
;61 0 it'
00
0
!A1 0
100
AIV it A m#TALtURQKokL LITCRAIWIt CLAMPICATION
%oo
b u
9"Olvilovi'll $call - I,
0000000000000000004100006 090000
710... 00,000000000000000-000*000
00000000000000
Dec T 01"'0" Of ""dus) mustonl1a on Ir-pedsts .,,d 11,
p I .,_ 1,
effect o. Ib. bp.,t 111COSIty a ~.
I I'm) 11nindi, AoAd. S-i. U.SAS.R., Svordlo-L). Itvil.
Filt,.Khim, Ait.d. Im-1. Ohsh,hrf i Yterg. Khim...
Ak.17 N-1-1i X_V.S. K. 10, S%,i 2, INS I,% - I
oll 41""1111,11, if I"'Mild
"itil Vill,V I'lally Ilitt t-ml-I I.v I Iw all~ti. tiltv ilv-mpa
The 6not-1 by the 'Illutill.l. III
6lustelilte thi. 1.1ittirm". 1, Itt.14r.1 ml.l
kil-ol tile le'll-al CA all'I'llitt, tbi-
Z1~ U u 1. r LF Al 1. 4; 4i Al U a a_,
A I t -2-A
4
Preventing jttlcuW fracture in nadneld Steel. V. U.
Saduvskil, Al. M. Sbtclnberg. S. 1. Barancbuk, and G. N.
7. M7-40(1947).-In casting IlAdfidd
~ttvl_some casting% had a course-graitted acicular fracture.
00 This -tructure did not actually change even after hanlen- ao'o
00 hig. To eliminate it the metal. prior to hardening beat
jng. wa3 preheated at W-"* for 20~-25 hrs. to chanKe
*9 the justcnite into pearlite-troostite. Notallo(tbeausten.
ite needed totranform, decompn.of5O4kJ%of thcausten-
09 =0 16
ite sufficed. Subsequent beating for hardening changed
oo the original coarc-grained and particularly the acicular ZOO
00 tructure into a uni formsm all-grai ncd struicture.
M. Flo-Ch
2, X0 0
;*0
to 0
A S 91 LA a[ TALL (,F!GK&L LITERATLiE CLAIISFICATWO
0
1.113.) ~11 C.. 'JO 7
00
r tZ
U is AV M-1 is n t
to It a 61 IF Lt it Pt It it It RE :9.
0 0 Wo 0 Wo 0 0 0 0 0 0 0 0 0 0 0 0 .4 ~000000000000000000 01
0 0 0 0 ois s 0 0 00000 O'e's 0 :!1o 0 a q 0 00 0 0 0 * 0 0 90006 0
is KROtt of challiggs Sit thil ralmillpipt of civalml lattics, of
:uPorco,do'd duilloultv tin 1ho tognpirldflop id 1140 1..4114#11114
I sualtansita tranattion in ,albon Itun AlWys: V, It.
jLaud M, V, Yakutovich. I)vkkgdv
SAdlovski
S.-YWX 57. 36u-7(K1aI-,)-A" the tatthile twanactirr of
aijornite 4 chanscrti front 3.156 it) in Allovs from tl%C
Ill, 1.52% C ~jt it*. tile "lATtCU%lte 1xiint drop, in a 5m,vith
, oil vc frow'st .0-tv MA), to.41-tat likl* Aw tile hich-C C~llllpn.
I he vurvr M. vallie. mrs"I't '11 file higil-I 4: t"wrill.
. . ..... tuns l4 --wite 1-w I- t
I'll a
Q-JL-. L-L-. J__j_t._d
8 Ou-
A Go
Al C-4:1-,
0 0
-".,ct- of nonunifo"Aity of - LWt on the kinetics of
:0 nustvnits decOMPOSIMOD. %,. 16. Chupmko%-A and V. D.
Smdovildl, SW 8, M-3(1948).-This, study wa~& -Arri~l
out (in spechnens, taken front various tones of a 4.5-frin
ingot of a Cr-Ni-hlo basic-hearth steel rontg. C 0.37,
hin 11.115. Si 0.37, Cr 1.63. Si I.M. hio 0.21. POR-1), and
SO.0171,1r. The study was citified out maguelonictrically
add on the inicrostructure. No liquation of C, P, S.
Cr. %i. or Mo was observed in the various zones.
00
There was a pronounced dendritic liquation. The trans-
go formation of austenite into pearlite-I roost ite was fastest in
0 1 the upper part of the ingot. The austenitedecompri. was
more intense in the center than at the periphery. flainite 400
transforntatian was practically the ~rnne thtooXhout the
-00
Ingot as was the martensite point &nil the anal. tit ~Wual
0"
austenite. The sepn. of excess ferrite started i.i the a-Ul
regions of the dendrites. while the forniation of pearlite.
lee
troostite started in the interAxial regions. The bainite
-00
transfonnation started in the axial regions of the dendrites
unit was not affected by nonmetallic inclusions.
"400
400
1.1 ~,SLA MttALL1JRGKAL LIUMOURE CLAS1111KATION t, 0
1o%, 40.71-v-
1.11011a "Ll 0.. Q.1 00
lt~ __V_ 93LL31 Co. 411111 OK