SCIENTIFIC ABSTRACT G.S. DOBASHIN - J. DOBEK
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R000410610001-8
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
November 2, 2016
Document Release Date:
June 13, 2000
Sequence Number:
1
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
File:
Attachment | Size |
---|---|
![]() | 2.55 MB |
Body:
ah.
A Ar N
yc~y~rk~-
MWIDIMP11 F 1j.p.,. SHUVIy,.,,,V, ji.S.; pALKril, V.jo;
IM-10VA, A.S.; TARABAITIKO,
P.I.; KIIOU.ISIIY, R.V.; CNIPP, L.V.,--PO FLEIMVA, L.I.;
NIMSINOV, N.I.I.; RAFIMIK09 I.I.; -PALIIMOV~ I.I.;
UVAROV, I,M,; I I
DUBROVIN, P.Ye.; LIKIIACHEVA, O.A.; UVAROVA, I.I.
Conference of the Teaching SWf and Students of the Moscow
Geological Prospecting Inntitute. Izv, vyv. Uchebe zave)
geol*
i razv. 6 nool2tl43-148 D 163 (III-LU 18t2)
YUOLUMINKIN, N.F.; SHUVAYEV, A.S.; PALKIN, V.I.;
NEE~aOVA, A.S.; TAP-ABANIKO,
P.I.; 1vfOLMSyIy, R.V.; GNIPP, L.V.; ~,DQBASIIIB, G.S.;
FLEROVA, L.I.;
MAKSIMOV, N.1-11.; RAFIYENKO, I.I.; PALIMOV, I.I.;
UVAROV, 1.M.;
DUBROVIN, P.Ye.; LIKHACHEVA, O.A.; UVAROVA, I.I.
Corterence of the Teaching Staff and Students of the
Moscow
Geological Prospecting Institute. Izv. wo.ucheb.zav.;
geol. i
razv. 6 no.12*.143-148 D 163. (MIRA 18:2)
.000000000 0 *see* 0 0600
616"*W
f
o
*
1 0
1
fl
*
*
*go o
ve
00
IF I
is 11
1-1 #A M M UP U
- - I. v
W A.P
00
00
00 r
Mv*w for isdibas asudaftis
and DOW CODUSS Conn.
Po"da
P. 1
1
X v
aw
-
00
0
.
.
, ;?-
W
"
23
e
~c W
e 6
.
0
a
.
. ,
1"q'-
. = tu
'.,d I.,
"twulskesuv
oM h
t
d l
k
A
?-
6
e wor
e
.
o
q
,
mill. 04 ;;
'flox;"04" and 3 cc. 10% NACI altre
T-31 4
41664111 Modiste a Max of 24.' A
4
-40
M
,
J4 aptidwary stabilit
Th
i
6
y.
e mnos
ven,
ttatni hy
l4wing 3 d" of 10. 8 ancl 2.6% eupulikaus on is twhahrol
T
e wit abolus to dr
castlWIC
Fret .49(d.by tittradoct In th
y fixr at L-ast 4 hit.
e porarrice of phemi.
=00
00
in.
phthak aboWdbtwl1lp1nOJ-40.A
%. Complaitirdalludirs
96
3
(on") am detd. by tittration with HCl against nirih)-l
l
i
h
.
Iva w
t
c
isnotallacted hy the libmted na-Atbruic
c4 9
w
Prev w;d Is detd.
by addi
and back-titrittir
4 with 11C1 aga
n# an except it( N.1011
inat phetkilplidtak-in.
to 0
00
.
The cows. is obtained by cutupar
latt the
pen
0
IT-Inb1cwti-11-flinaddemnWonsaud total .1ky. k
rujulsions
with that of a standard 10% cutulsion. ii
the napurc III the
emulsion Is not known, the costen. can 1~
drid. by complete
mltiv4 out with Necl 14 ails and
if
and ntratturing lbdr rtativr vulunics. MS. 11141k
,
l
O
i
II ASD-ILA 111TALLUNCICAL LIT91IMMI CILASSAFKATION
i t!w V
114PI
$IV-114V*
Idnost; .8 impala IF a.. dot
--W P
AS SO LS 6 a . . I r q
mili"GOt. ze Q~ - it
-
a a T ! 71 -
-------
10 t? IF it six
u :
witmu Ruff HIN
IS A
0. N IN 5 A3 a 3 9
n 1 !14 afta
go
Os
000
Os
p"CIIIII &No POOPIRV-11 moll
Gum wauud".
(Spod, IA.- 1w.
;o-~. jg
10 ML 96
Aasd i0
36 is
valst
0.1 10
of
1206 AAW.
to 26 Oulu Formula
a). With the
WfatV 14A011
to,
OD.
;nd gj6d *MIA
Mal
some
!-,-a .$LA.--MITAVLWftlCAL LITINOW4 CLASWICATON
sees* *
'0000%,0 te 0 0,0,0 0 00 0
roe
rb
goo
7re 0
1469
M
644811 am Oki Ili
V k 9 U 0 3 1 0
doe
So0es a 0 0 0 0 0 0 0 : : : :
0 0 00 A
00 r
00
00
eet
00 a
00.1
00 j
00
0
;OW
so j
11 W Is It lite Its'llu 13AD brA-112, jull Jim Wo NI.a
I. a P"r 0, A I I if IF a I I AA Is Cc W U
are
A S S L AWALLIAGICAL LIT[Il
00 8 .00.
,00
0: 0 01 0 O'o 90 0 0
sewcatiWO(A go" im for Correelve
.00
tios W Coaft analsims.
Lab. S. 1470-MO1130).-Iii
-rod lol
ae" coaing entuWacts the best trituld
0
w"r lAftined with pay call irtm crintir, C .1,345.
2 2.5. Mu
O.A41A, P UP TO OA NO 8 uP TO It
1l
l
i
we-
n on
y sma
%hwId hgvr fffdtr stnicturr ne cmts
lionit o( prarlite with the g7aphite distribsitrif 11"ifur"lly
x
in the lam L4 thin platricts. Phatimisk"vaphs.
Chas. Blanc
Zoo
'00
t~oo
URI CtASSIFKATIOW F-Z
I
V 11 1 11 An I
-
T
j j
~'
ot no
0 0 00 e " 0 ", o 0'. 'g'oof ow 0 0 0 0 0 0
00 0* 0 : 0 : 0 04, 00 0 0 09 0 op 0 0 0 0 q 00;
At L "14 LAY-ALAI-1,11 au~ Au- twlik I IV I- ff I.A-J'.
L-AL*,%.AAf"--I-
00 V. 1. Dobatkia. Vitifeik AfaaUgilwom. 18. No. 10, 4d
00 it (1939yr-Cl-m. Zadr. M9.11, 3448.-The most satiiilac~,
tory pirrims. for this purpow ar a mist of 3-3 57c of tw 1 00
Roman "Gimawimlilm" (olek acid voot;Z *i3-i4?.) ith 0
0.3% NgiiC0. and a mist. of 3% Russian "Neftesbit"
(oleic wid clatitegit WIT) with 0.2% N&A:0~ and 0.37c
00 a lievitrial. TSe map. ewbonate and bicarbonate contents -00
of the firm atist. should be 0.4.".5%. 0.15-0.114% Led
of 0.1-0.12%. When the map content of the emulskm i%
high.1tscown.canbeirgglucedto2.6%. Inopt-ration anti
00 with continuous addig. of the coolies emubion -a "nLimse is
00 =40 0
in rotten. to doul4c ju origimj vWIIC i4 oltwtvctl, The
Of ixu& I-sps takes WARAV 11"fre rapidly than
00 '3 dur inIcittitrage, while i he aggrr,sivr liritim-ri it.,
if I lit. 111iji.
00 d,,"caw. W. A~ %I,xyrc coo
00 IN a00
too
of
of
600
OUX
moo
Ito
V:;i
StL I-ALLL44KAL LITFIA16ME CLASVIORKATICII bee
woo
0%, Ogg OsAiii 0-4 4-1 lit
I T-I
"flit an is It IF K it it it Is w n I in A S 6 od a 0 9 1 Is "
0 a 4 1 1 IF
Ole bra, 0 00 0 0 * 0 0 0 0 0 0 0 0 0 0 of 6
0::o::*9ooo0oooo0ooQo
0 fooff 00 foe 0 0 0 0 4 0 01" 6A
If 0 0 a 0 0 0 0 0 0 0 0 6 0 0 0 0 0
a
to
06"11M 4X0 0,11"ImPlas 10.1,10
1kolistim betwim Jww mhrhduwl 464 coo
A. A. Bochvar anAl X.- tw
100. No. T. *3 A.-App.
"lining the Contraction of alloys %4 M Sri qyStrut Wp~;'
%title to tcom trusts. we clest4ibed.
inveallatril with So vitryinj from 0 to
00 T. I.
lffl%. Fwb alloy was m-t front lemp aloove it%
liquidus ml The lituw chanct-% wrte 1:=. As the
%%is ntr"v", the rmstractints tift-tra- at a atimitsithint;
:Air ussid a nsinpol. I. trarbrol %lishliv W-votut ltw wint -4
0 "ills
I r 11"s-phaw wralto. Ow conlisirth"s
drom lightly a" a straight line to alsout WWO Sn I;jw.
I hen The Net that thr X
lintit -ve contrectlort to
fittift,, It in Auvwil so
go mith Ow tbrmv Prr%LI414V llI.jkW4I. It. N Ilaitiloll =0
to
go
too
ADITALLOAKKA& till#tA?Lgf CLASSIFICATION 9 2
- .: too
Tw
J A. 4v' 0
0 0 41, 0 a n is No is I INs, AO a I a 0 As 1 ".1
0 0 0 00000000 0 0 0 * 0 a 00 0 :
4 0v * o Is &-e 0
it, t* 40
0041q41? MITT -T- "I
A I
A -1sy too-AT H.0-11.11 I curve 0 0,
0 0 of binary &Wl I. A. A. I It
C T11. arad. ffid. Mile fri. krl 1043f,
At-hfj and Al-Ni ir"r studied in the 3 rrgif)ii% (4 thr.lia.
timill, frow Ionic nictall to the ruteclic ofirnii. Al-:Ci~'
Mg. Afx-~12% M. &nil Al-111.7% St. It. all tesimto Of
bnear-QuhtkAge rum hail It shiap Inesk cortmJ4,ndiiij tot
the 11110iseclkin M The t4krim *1111 the rutti-fit, lituirmilal
'00
I wtic prifritj.' "t e%ptl. values of the ptouious nI clif
6 the SAIV. UMITI 11101W4111d. tN11UIiIkWI% tit 1AIlid tt%.l -00
mri. and -he caliA. MI. #%tit% of phatirs P( the w%irui- 1-00
At Mal A11-61. *lilt Nts- At t,-,p. - tit NIS
0
At 11-41%. and, X111.
it, ratio of Ishate. In Al-2.111 nih-vo 1. alitibm"I I. ilt,
~Iwclal chatactri of the crystu. of thew alhlyo. Irsulil"s III
00 1
'1.V TSIM lointation 44 corriplete et%%Ial lmfin-b v%hrn Or
uantitv tit the liquid Is still vt.iy large. Thisisnumimed
'3 lly owlen PIC Plautti. of the AlklYs. III the &.r%frvil M
Z:* Its
,IF nrl"OC200% (it MS there Is ObIll't VrJ 0 011-1 ef 411
414-11 1.00
d
y C anchei In all directions d"plic the pictencr A It
t
con%ideristile quality of the 2nd ghase in the fonn (If W~-
laiml Inclu4itnii. remnliling lift the rutWic sinictme.
At Mit contents above Z% the
rjulantity of the liquia
phaw III on t that the branwhes o ptionary dendtite. At
4 IVII)PA. 1"!'t the Pultelk frinsin itepl. until the riffl III
doe
the cryinn. of dendrites. There-forv, allqys contg. 20% is[
NIX or route show no shrinkage up to the rutectic t!'111p. zoo
nir chameter of the (tmritiuti4tt, of the AI-NI cutv, it&-
akwc Illebuundwirs of the dendtife branch" cxplain~ the
14.w ralur of the crit. ratio for thip_ syntrin. as ti-mjs~-t
trith the Al-hfi; iystern, At I 111"r 1;1 (lie ofendfit- of too
the Al solid soln. am wN. in a no. of h). suchl'i.,11%
tit the rutcrtic. SI this ortin. is, nearly rwol&tr,
t A All% At 1.78
I At higher rMe"S.* It ~' Mfilpletr .1 MG-wlu- V4 0
i- - A%
"It
r t'-w
U 5 , " ,,.1 ;1.1. An a
a a a a n 444
0 19 0 0 o 1609100919 60 00 069 06 0 0 *,;t
0 .0 e. 0 0 0 0 019 0 a 0 0 0 Its 0 0 0 o 0 0 01
4
~*Oqooo
A U on Al 11 v Al 301 A a v Al 111 4 0 47 a M d!
I C I V 6 09 X L 0 a I I T w b" , if cps AT 0
MLITTIN P. amours
00
o o
004
oo*
sob
0 Oil 00
000
04P
002
00
J4AOj WD a) MOP IMI Moll' 00
0 o"
00. "TRUM'O.1-91-0 -nwuftw
g.".t SoIll Otp Iq ion-* U-I Aq v InIm ~Ir so
v".Altud jw.rLM,3Qw QPUVUJCP pwte 011vto at" ganpas ptM
'alass"d JaNn 7 so
00. 14'q U1 A ju ati jo Aiplinid aqj clewup wwqd v14) jo
M41141d QPj?q 90
0! 1 %L-0 SUIUM- 9401TV U1 "'~dd' *1 U'zjq
foe .1 Wj OpIliq VI GOV,IAIV 4n 04
Jwuls 1 00
go- ta"Itilvav" pn-- A-P U1 --flat- IM"
410. :tMW -030 r iivus*,L -luffew"N off-ft" 'AIMpff
-UWI Emnin MI
0 00
of- PNI) 11-iVIV-100 'I 'A P-
p slow mnppnw ppnwwwo ja "Pu"M P" -P" am *0. 00
00- IDO
r 00
t
00 00
.1. not, lip 00
r-T
.1 fir . I *V I a j . -
Its all v 61 a It 11 ft a I go
0 o o os so 60006 000 00 0,
. . . . . --W- . I--- - - - - - - -
0 6: 1 11 1) 11 If It 1? 0 N 11 a a is a 16 v a It 11 1) At 10
a It V x -W
1 11, ~Ivlv, M, am 01;
s an
A 111-IL-A. A C a a 1 -1, AA -M a I
it #six A I A A
0* a All- a "Ptits I
tM Lisaw Couttedian ot IROAHle AuOys. 1'. J.j~~Wu
so a 'Wrtally. low HUMIAni. A IWAIN if I-MIXIINN, Ali fill'
W.10111%
ahlit betwren cwtvK41m and tW rvaktance of the mould ault tho
rste of 01"Ing, w the inoonstsincy of thr, uwff. of linrw M11
me-
hisonafirmadexperimentativin
tion under vatioust
the coati of a DUMUMIR-ine djoy out4 poutled by the ountinuous
rwihod
that," a rmit of the settingulkof SsteePttMP-
SiffientthroughtbesevuOrt MIS 0
C
q* 41-- of a casting, the finvar oontme" mAy excmd tM 1W
klierms! hdkW
00 in the solid state due to the deformation of the external
layers of the casting
UndA'r thC Action Of the lnteM&l ZMM "t PMCt'C&1 &4M'fiosUC0 of
t1W
pnip,w*d interittletation of UrAw vontradion Um in the fact
that it makm 0
jlo,,,dW the rstionsl uw of the raflous cwff. of Hnmr oontwtinn
and rrimes
the or omtrjwtian to the deformation of the mating and to the
f, f emelut in it.-N. A. ve 0
age
I zoo
IDS,
Do I
u Is AV -0 At
0, ?p It 0 K K a It It K U a It at No n ;14 41 OW 0 1 jr AM 41
1, It
go**** *,DID so ***!,A
-77~
Mpmnds b lqgo
t*Zl. Of jC ~- %J.. e.4.VC ~J L-'2t -;-I
Si WntllnLd in tba arloyz- lu the alhir.,type
].,U, audJul, Lnac~mpd. upp~in wbkh xl~,
f,~,V Thp rlimirativ:l 'A C.,~~ac IC b
0,~ 1: we,( ~w lo-q
cf tht int"),
DOBATKIE,V.I.. kandidat tekhnicheskikh non, ;
KRUPBNINA,K.B.; SRMWA,A.I.
Properties of pressed D16 aluminvm alloy shapes
depending on heat
treatment conditions. Trudy KATI no-23:86-101 '54.
(HLRA 8:11)
%Aluminum alloys) (Metals--Heat treatment)
ALL. kandidnt tekhnicheskikh nauk; BRAJAYRV,N.N.
MMj
.wo
02
Localized recrystallization in die-stamped parts made
of AB aluminum
alloy. Trudy KATI no.23:102-112 '54. (MLRA 8:11)
(Aluminum alloys--Metallography) (Sheet--Metal work)
th k siincWa'
e*jnlre tbuauy *1
Name: DOBATKIN, Vladimir Ivanovich
Dissertation: Structure of ingots of deformed
aluminum alloys and its effect upon
the properties of articles
Degree: Doe Tech Sci
Affiliation: fn-ot indicateg
Defense Date, Place: 21 May 56, Council of Moscow
Inst of
Non-Ferrous Metals and Gold iment Kali-
nin
Certification Date: 6 Jul 57
Source: BMVO 18/57
5
137-1958-2-2685
Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr Z,
p 70 (USSR)
AUTHORS: Dobatkin, V.I., Abramovich, M.D.
TITLE: Cracking in Ingots of Industrial Aluminum (Treshchiny v
slitkakh
tekhnicheskogo alyuminiya)
PERIODICAL- V sb.: Metallurg. osnovylitlya legkikh splavov.
Moscow.
Oborongiz, 1957, pp 164-181
ABSTRACT-
Card 1/2
A description and analysis are given of observations made of
ingot behavior during rolling; results are included of a metallo-
graphic quality control maintained by spot checking ingot batches
and of several tests conducted under industrial conditions. It was
found that incipient breaks on the surface of a strip, which are
encountered in the hot rolling of industrial Al, result from the
development of fine hair-like cracks along the boundaries of the
grains in the ingot. It was established t1liat the basic causes of
these cracks are: a) a high Si content in the Al as compared with
the Fe content; b) a coarse-grained ingot structure; c) high gas
saturatioil of the Al. The following recommendations are made
for effective elimination of cracks in industrial -aluminum
ingots:
a) that the composition of the Al be so regulated that the Fe
content
137-1958-2-2685
Cracking in Ingots of Industrial Aluminum
shall exceed the Si content by 0.02 - 0.05 percent; b)
that the
maximum temperature Pf,the melt in the process of
preparation
be limited to 7300 ; c) that the melt be refined with a
flux con-
taining 15 percent cryolite; d) that unevenness in ingot
cooling
be eliminated.
G.S.
1. A1vm1A)M ingots-Fracture
Card 2/2
137-58-4-6875
Translaticn. from: Referativnyy zhurnal, Metallurgiya, 1958,
Nr 4, p 79 (USSR)
AUTHOR: Dobatkin, V.I.
TITLE: Effect of Grain Size on Appearance of Hot Cracks in
Alun-iinurn
Alloy Ingots (Vliyaiiiye velichiny zerna na vozn.,knoveiilye
gor-
yachikh treshchin v slitkakh alyuminlyevykii splavov)
PERIODICAL: V sb. : Metallurg. osnovy lit'ya legkikh
splavov. Moscow,
Oborongiz, 1957, pp 182-187
ABSTRACT: The appearance of cracks in ingots of technical Al
produced
by continuous casting, and also in the alloys AMts, DI, and
AV
is explained by increase in grain size and formation of a
coarse
granular columnar structure of the metal. The reason for this
is fluctuation in Ti content, Ti being an uncontrollable
impurity.
Intentional addition of 0.02% Ti in continuous production of
Al
alloys made it possible to assure dependable reduction in
grain
size and significant diminution of rejects due to cracks, In
some
alloys, the addition of Ti was increased to 0.04-0.05%.
Ye.Z.
Card 1/1 1. Aluminum alloys--Casting 2. Aluminum
alloys--Structural analysis
3. Aluminum alloys--Fracture
~i' / A!
137-58-3-6056
Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 3,
p 231 (USSR)
AUTHORS: inov'yev, V. K.
TITLE: Inspection of the Structure of Breaks in Ingots Made of
Alloys
AK4 and AK4-1 (Kontrol, struktury izloma slitkov splavov AK4
i AK4- 1)
PERIODICAL: V sb. : Metallurg. osnovy litlya legl6kh splavov.
Mos*cow,
Oborongiz, 1957, pp 229-Z35
kBSTRACT: Fracture tests may be employed for the evaluatio ,n of
any
schistosity and detection of large crystals of. intermetallic
compounds in ingots produced by means of continuous casting.
The present work is devoted to the selection of standard speci-
mens to be employed in the evaluation of the structure of the
break in ingots made of Al alloys AK4 and AK4-1. Specimens
representative of every mark on the scale differed from eacb
other by the presence and the amount of acicular intermetallic
compounds and by the degree of crushing apparent in the structure
of the break. No sharp difference in the content of alloying
elements and controlled additives was revealed by chemical
Card 1/2 analysis of ingots representing various scale marks.
Strength
137-58-3-6056
Inspection of the Structure of Breaks in Ingots Made of Alloys
AK4 and AK4-1
and plasticity of alloys increases with increasing grade
values of the structure,
whereas the CFs chang es relatively little. Differences in
properties are con-
siderably reduced after deformation of the ingot, and only in
regions where
-11 *
major amount of intermetallic compounds have accumulated can a
sharp
reduction in properties be observed. It is shown that the
quality of the raw
material employed affects the size and number of primary
crystals of inter-
metallic compounds in the ingots. The employment of lower
grades of Al
enhances the formation of intermetallic compounds. In order to
evaluate the
quality of an entire smelting, it is-sufficient to subject two
or three ingots of
the total run to fracture tests. The method of evaluation of
the structure of
breaks proposed herepermits a determination of the. limits
within which a
smelting batch may be employed in thie manufacture of critical
components and
has proved to be an effective inspection method.
E. K.
Card Z/2
18,(4)j
Moscow.
PHASE I BOOK EXPLOITATION
SUVV1326
18(7)
Aviatsionnyy tekhnologicheskiy institut
0 strukture i svoystvakh pressovannykh i shtampovannykh izdeliy iz
al~uminjyeyykh~ splavov (The Structure and Properties of Extruded
and
Die-for ed Products Made of Aluml-n,7;m, Alloys), Moscow,
Oborongiz, 1958.
246 p. TSeries: Its: Trudy, Wp. 34) 3,700 copies printed.
Ed.: Voronov, S.M., Doctor of Technical Sc;lencen, Professor; Ed.
of
Publishing House: Shekhtman, E.A.; Tech. Ed.: Pukhlf-kova,, N.A.;
Managing Ed.: Zaymovskaya, A.S., Engineer.
PURPOSE: This book is intended for scient-4fic personnel at
resear-oh
institutes and production engineers at metallurgical plants
manufacturing intermediate products from aluminum alloys.
COVERAGE: The book deals with certain special structural
characteristics
of extruded and die-forged aluminum-alloy products. Data are given
on the macro-, micro-, and x-ra-y analysis of these products. On
the
Card 1/5
The Structure and Properties (Cont.) SOV/1326
basis of an analysis of the relationship between the structure and,
properties of extruded alloys, explanations are given for the
development of the sc-called extrusion effect and flaky fracture.
(Me extrusion effect is defined as "the increased strength [in a
longitudinal direction) and decreased plasticity of extruded
products in.compati'son with products obtained by other forms of
plastic deformation".) Technological recommendations.are given
for obtaining extruded and die-forged alu-minum-alloy.products with
good mechanical properties. The first of the two studies in this
book is concerned with the extrusion effect and pres-ehts--Iwbat is
des-
cribed L rid- a-Tneg 'thOor3riof -1 th~, natiltVof -this
phenomendn, differing-from
views expressed'-previously,in the-'Sov-1,ut and non-Soviet
literature. It
'is-stated tbatt;lthio,;new,.,theorypmakes. it possible to eXDlain
a number of
phenomena commonly observed in aluminum-alloy intermediatjUe
products, such a:s coars-e-grained structure of flat products
(Afts.alloy).,,lowered strength cha~raeterlstics of D16 alloy sheets
.produced from homogenized ingots, etc. The second study is an
Card 2/ 5
The Structure and Properties (Cont.) SOV/1326
An investigation of the nature of the flaky type of fracture
observed in various aluminum-alloy products. Results of this
work '. it is said, make it possible to explain the cause of
this kind
of fracture, tb-establ~sh the relationship between al-loy
composition,
strujjMuj,&t,nj',t ength characteristic's, and to recommend
measures
to e n e iaHness.
TABLE OF CONTENTS:
Preface
3
Voronov, S.M., Doctor of Technical Sciences, Professor
(Deceased);
and V.I. Yelagin, Candicate of Technical'Sciences. Investigation
of the Extrusion Effect in~Aluminum.Alloys 5
Introdt~ction
5
Ch. I. The Extrusion Effect in Aluminum Alloys; Duralumin
W6, Avial! (AV or AK5), and V-95 14
Ch. 'TI. Effect of Technological Factors on the Extrusion
Effect in Aluminum Alloys 65
Card 3/ 5
The Structure and Properties (Cont.) SOV/1326
Ch.- III. Appearance of the Extrusion Effect in
Binary and Ternary Aluminum Alloys With Introduction of
Manganese Into Their Composition 95
Ch. IV. The Nature of the Extrusion Effect in Aluminum
Alloys 147
Voronov, S.M., Doctor of Technical Sciepces, Professor
(Deceased);
and V.I. Dobatkin, Doctor of Technical Sciences. Flaky
Fracture
_i_n__A1Uminizffi_ Alloys 158
Introduction
158
Ch. I. Brief Survey of Investigatiors -of Flaky Fracture 159
Xh..H. Flaky Fractures in Die-forged and Extruded Products
of Avial! Alloy (AV) 168
Card 4/5
The Structure and Pr9perties (Cont.) SOV/1326
Ch.
III. Effect of Temperature and Speed of Deformation
on
Flakiness of Fracture
174
Ch.
IV. Effect of Heat-treating Regime
on Flakiness of
Fracture in Die-forged and Extruded Products
of
AV Alloy
186
Ch.
V. Effect of Chemical Composition of AV Alloy
on Fracture
Structure and Mechanical Properties of Products
204
Ch.
VI. Flakiness of Fracture in Products Made of
Other Light
Alloys
229
Ch.
VII. Conclusion. Classification of Varieties
of
Flaky
Fracture
235
AVAILABLE: Libra! of Congress
ry
GO/ksv
Card 5/5 3~-17-59
DOBATKIN, V. I.
"Isothermal Quenching of Aluminum Alloys"
Light Alloys. no. 1: Physical Metallurgy, Heat Treatment,
Casting, and Forming,-
Principal Reports of the Conference, Moscov, lzd-vo AN
SSSR, 1958, 497 P.
(Z,4- 1~711c,4-r 17i
DOBATKIEN V. 1.
"Peculiarities of the Recryetallization of Aluminum
Alloys"
Light Alloys. no. I- Physical Metallurgy, Heat Treatment,
Casting, and Forming;
Principsa Reports of the Conference, Moscow, %d-vo AN SM,
1958, 497 P.
? t I. , 4 - / (//,~!
'y 17 ,~r /~ j -J-)
SOV /137- 58-12-25170
Translation from: Referativnyy zhurnal. Metallurgiva, l)58, Nr
12, p 162 (USSR)
AUTHOR: Dobatkin, V. 1.
TITLE: Special Features of Recrystallization of Aluminum
Alloys (Osoben-
nosli rckristallizatsii alyuminiyevykh splavov.~
PERIODICAL,- V sb.: Legkiye splavy. Nr 1. Moscow, 1958, pp
200-221
ABSTRACT: The author examines the causes of the rise of
recrystallization tem-
perature (tr) in extruded Al-alloy articles, the nature of the
press
effect and the causes of formation; in separate cases, of a
large-
grain recrystallization (R) structure at a high degree of
deformation
(D). The increase in Xr is explained by a removal of
distortions during
the hot extrusion of the alloys and by a decrease in the
self-diffusion
coefficient of the alloy upon subjection to omnilateral
reduction (owing
to the decrease in the number of dislocations and vacancies
and to the
presence of Mn in the solid solution). As the result of an
analysis of
the structure and strength of alloys after extrusion under
various
conditions it is shown that the press effect is related to the
appearance
Card 1/2 of very fine-grained sTructure. Formation of a
coarse-grained
SOV /137-58- 12-25170
Special Features of Recrystallization of Alurninurn. Alloys
structure is explained by the nitercrystalline liquation of
Mn. Methods are proposed
for avoiding the latter phenomenon by homogenizing the alloys
at high temperatures
or adding Fe and Ti to thern.
A. B.
Card 2/2
SOV/137-58- I O-Z I Z64
Translation from: Refer ativnyyzhurnal, Me tallurgiya,
1958, Nr 10, p 117 (USSR)
',,!AUTHOR: Dobatkin, V.I.-_-
T IT LE: Multistage Quenching of Aluminum Alloys
(Stupetichataya
zakalka alyuminiyevykh splavov)
PERIODICAL: V sb. : LeSkiye splavy. Nr 1. Moscow, 1958, pp
Z49-259
ABSTRACT: To determine the systems for the isothermal and
multistage
quenching of AK4-1 and AK6 alloys, measurements were made
Of (rb and 6 of lZxl2xlOO-mm specimens heated up to 5400C
for I hour (for AK4-1) and up to 5150 for 40 min (for AK6)
and
cooled according to two methods: 1) Immersion into th-e
quench-
ing medium and soaking in it for 5 hours, followed by
immersion
in water; 2) multistage cooling, first in cooling media with
various temperatures for 2 min, then in cold water followed
by
artificial aging according to standard practices. The
following
materials were used as cooling media: Up to 100', water;
at 100 - 1500, oil; above 150o, a molten mixture of 45~0
NaNOz and 55Yo KN03. It is determined that a great deter-
ioration in mechanical properties occurs upon soaking at
Card 1/2 2500 - 4500. To prevent decomposition of the solid
solution
SOVII 37-58-10-21264
Multistage Quenching of Aluminum Alloys
it is necessary that the cooling in the 450 - 2500
interval do not exceed I min
and that the total cooling time from the quenching
temperature down to 2000 do
not exceed 1. 5 - 2 min. Under shop conditions, curves
were obtained for the
cooling of drop-forged articles of the AK4-1 alloy
weighing 150 k when
quenched in water and in a molten mixture of 450/o NaNO?
and 55~0 KN03
heated to 1800. In the second case the rate of cooling
in.the 535 - Z500
interval amounted to 0. 7 degree/sec, while the decrease
in G-b was 3 - 5
ka/mm 2 and of O'b up to 8 kg/mmZ (as compared to
quenching in water when
the rate of cooling amounted to 10 degrees/sec). To
increase the cooling
rate in the serial quenching of drop-forged articles the
following conditions
are recommended: 1) Employment of multistage cooling with
an initial
immersion in the salt melt at 160 - 1800, soaking therein
for 2 min, and
subsequent immersion in water; 2) a 1.20 ratio of the
weight of the article
to the weight of the molten salts;. 3) forced stirring of
the cooling medium.
Under these conditions the decre2ae of 0-b and crs is
guaranteed to be
not greater than by 2 - 3 kg/mm .
1. Aluminum alloys--Heat treatment
N. S.
Card Z/2
VORONOV, S.M., doktor tekhn.mauk, prof.
Ldeceased];DOBATKIN, V.I., doktor
tekhn.nauk
Foliated structure of fractures in alunintim alloys.
Trudy MATI
no.34-.158-247 158. (MMA 11:8)
(Aluminum alloy-a-Metallography)
L
Q:)
18M TRABI I BOOK EXPL401TATION SOV/3355
,
Akedemlym nauk SSSR. Institut astallurgil.
Nauchnyy Aovet po
robl
m
h
e
we z
p
aroprochnykh splavov
Issledavanlys DO
sharoprochnym splavas, t. IV (Studios an
ffeat-r3-
alstant Alloys
vol
4)
M
.
,
,
oscow, Izd-vo AN 333R, 2959. 400 p.
Irrata 021
I
P
nserted. 2,200 copies printed.
Zd. jf
Publishing Houses V. A. Kllmov; Tech. 94.:
A. P. (luseva,
Ltarlal
B
d
1
-
oar
s
. F. Hardin, Academician; 0. V. Kurdyumov,
Acadealcians N. V. Agmyev; Correspondin
Kamb
USSR A
f
or.
g
cadc=7 or
3clenaer., 1. A. Oding, 1. M. Pavlov, and
1. P. Zudla, Candidate
of Techn. %I
Sciences.
PURPM: This book Is Intended for
metallurgists concerned with
. the
structural metallurgy of alloys.
C0VUAaK s
Thls Is a collection of specialized etudtas
or various
bl
ems In the structural metallurgy of
beat-resistant alloys
fro
Ome are concerned with theoretical prlncl
2es
Box* with d
es-
.
p
and me
criptlons of now thods, others with
properties
1577)
'
- sported On. PC
ciriod conditions dt-il.,
Do I;d
o Table of Contents. The articles are
accompsidd by a nu~
2
bar of references, both Savlat and
non-SOTI#t-
TARIX OF CONTRAT31
Studies (Cmt-)
and V. 1. STutklu&- Xgcbmnlam Of R146h
Zskn11sW6r-&~3- vf-*tckWl_"UmInUx and
xIckel- 36
"amperstu,,a aefors'Tt=
Capnd, SoIld. Solutions
nd
Larim!"RIA.-j-, X. 7- Komarsap. V.
A. ropon1w.--A Study Of urs ransforw4tlcm 41
gmmtvmsjst&zt Coygr-Alsuminum Alloys
in
and V. p. sukho-warov. Cons-
earning the StImlatlng Irf*at Or-Sri089 on
50
la Deformattion
in the
ReiatlossmlbiV 330tutsm DsfOrmtl*n
.d pleplAcoment maong the Boundaries During
Creep 58
In Nickel
PcpOv_L---Tm- On the XquIvalenco Of the
Effect Of Rate and 64
To-marture of Strain = the PrOCIAs Of
rla*tlc Flox
V..S. KLkhalankov, and Z- 0- Madstovz'
2!n~~ - -
Card 3/12
_T_
7
PHASE I BOOK Exk-LOITATION SOV/44~5
Dobatkin, Vladimir Ivanuiiehj Doctor of Technical
Sciences
SlItki alyuminiyevykh splavov (Altbldinum Alloy
Ingots)
Sverdlovsk, Metallurgizdat, Sverdlovakoye otd-niye,
1960. 175 P. Errata slip inserted. 3,150 copies
printed.
Reviewer: B. M. Ksenofontov; Ed.: L. F. Spoludennyy;
Ed. of Publishing House: M. M. Syrahina; Tech. Ed.;
Ye. D. Turkina.
PURPOSE: This book is intended for technical
personnel of
factories and institutes. It can also be used as a
textbook by Btudents at schools for higher education
specializing in founding and the physical metallurgy
of nonferrous alloys.
COVERAGE: The book presents the author's
investigations
on crystallization and the structure of aluminum
alloy
ingots. The author discusses current methods of
teeming
0&rd=1/-&
Aluminum Alloy Ingots
SOV/4435
aluminum alloy ingots. He examines regular occurrences
in crystallization and describes the structure of
ingots
obtained under industrial conditions. Experience
gained
in continuous casting of aluminum alloy ingots Is
given
and the results of original research in the field are
included. The theory of primary crystallization of
aluminum alloys is developed and typical varieties of
ingot structures are presented. The author makes
recommendations for raising the quality of ingots
on the basis of experimental research and
consideration
of the nature of cracks, partial liquation of inter-
metallic compounds, zonal segziegation, oxide films
and
other defects. The author thanks V. K. Zinov'yev, V.
I.
Kulakov, A. V. Polyanskiy, R. M. Sizova, L. F.
Spoludennyy,
and I. L..Teytell for help in organizing-and
conduating
the research and investigations, and B. M. Ksenofontov
for reviewing the manuscripts. There are 98
references:
77 Soviet, 17 English, and 4 German.
CaEV4=2/,6-
DOBATXIN, Tladimir Jvg;p?jkqAq,.doktor takhn.nauk;
IOFONTOT, B.M.,
'-i~6tsenzenz; ii~fii, L.P., red.; SYRCHM, M.A., red.
izd-va; TUMUKA. Y*.D,, tekhn.red.
[Aluminum alloy ingots] Slitki aliuminievykh splavov.
Sverdlovsk,
Gos.nBuchno-tokhn.isd-vo lit-ry po chernoi I tavatnoi
metallurgii,
Sverdlovskoe otd-nis, 1960. :M p. (MIRA 13:8)
(AlumInUm alloys) (Yonferrous ingots)
1PRIILTANM# Iosif Naumovich, doktor tekhn.nauk;.J0 T
I., doktor
tekhn.nauk, retsenzentj 2ILOYA, T.K., kand.teklm.nauk,
red.;
SUVOROU, I.A., isdat.red.; ORSSEIKIRA, V.I., tekhn.red.
[High-strength deformable aluminum alloys]
Tysokoprochnys daformi-
ruenye aliuminievye splavy. Kockva,
Gos.nauchno-tpkhn.izd-vo,
1960. 290 p. (Aluminum alloys) I - ':' . (MIRA 13:5)
11.
24486
S/12 60/000/010/0,14/0-16/XX
OOA A033~A133
AUTHORSt Dobatkin, V.- I., and Simakovskiy, B. 1.
TITLEs Investigating the crystallization of aluminum with the aid
of
radioactive isotopes during continuous casting
PERIODICALi Liteynoye proizvodetvo, no. 10, 1960, 34 - 36
TEM The authors point out that the motion of the liquid melt dur-
ing the crystallization process affects to a considerable degree
the forma-
tion of the castAng struoture. It was attempted to prove the
nature of
these motions on the basis of the theory of thermodynamics LRef.
It G. P.
Ivantsov. Teplocbmen mezhdu slitkom i izlozhnitzey (Heat exchange
between
Ingot and ingot mold), Metallurgizdat, 1951], but experimental
investiga-
tions have never been carried out hitherto. In the tests
described the
aluminum master alloy contained 1~.' of the radioactive Ca45
isotope, i.e.
approximately 0.7 millicurie per lkg of melt in the pipe hole.
The ingots
were radiographed with the aid of an XX grade X-ray film exposed
some 20 -
25 days. The ingots 280 mm In diameter of commercial aluminum
(0.10~. re;
0.12~o Si; 0.006~.' Cu) were cast in a crystallizer 180 mm high.
Asbestoa-
Card'11/3
24486
S/1213/60/000/010/014/016/XX
Investigatin- the crystallization of... A033/A133
0
lined casting fwinels were used for the casting. The aluminum
tapping tem-
perature was 7000CP the hole 210 - 220 mm deep. The authors
describe the
obtained radiographs of transverse and longitudinal templets out
from the
ingot, and po:int cu'. that, with the aid of radioactive
isotopes, in con-
trast to all other methods, not only the shape of the holes but
also the
peculiarities concerning their geometry can be disclosed. It was
possible
to conclude on the cyolic motion of the ingot in the
crystallizer and on
the formatlon of a forced allowance between ingot and
crystallizer. It is
emphasized that, in order to prevent ruptures, beading and
cracks, it is
necessary to reduce the crystallizer height. It is also
recommended to
avoid any horizontal displacement of the ingot during the
casting process,
which would cause the formation of a forced allowance. Some
structural
non-homogene-itles of thp ingot can be fully exposed on the
macro-radiogram,
including isolated dendrites originating on the open ingot
surface. The
authors present a number of radiograms showing the various
crystallization
zones of alternating intensity, the formation of tapered and
non-tapered
peripheral casting skins, isolated dendrite inclusions, etc.,
which prove
the applicability of the method of radiography to investigate
the mechanics
Card 2/3
24486
S/128/60/000/010/014/016/XX
Investigation the crystallization of ... A033/A133
of hot crack formation. There are 9 figures and 2 referencest 1
Soviet-
bloc and 1 non-Soviet-bloo. Thereference to the English-language
publica-
tion reads as follows: U'. L. Putman. 11J. Inst. of Metals", no.
6 (62)1
1953 - 54- -
Card 5/3
FRIDIYANDER, I.N., doktor tekbm. -naukv red.;
_DOBATKI!!-'-Y!-I-.' doktor
tnkhn. nauk, red.; ZAKHAROV, Ye.D... kand. tekhn.
nauk, red.;
BAZMIOV,, M.F., inrh.p retsenzent; MAXOVSKIY, G.H.,
inzb.,,
redo; VINOGRADSUYA~ S.I., red. izd-va; GARNUMNAl
L.A.~j
tekhn. red.
[Malleable aluminum alloys] Deformimerye
aliuminievye splavy;
sbornik statei. Moskva, Gos. nauchno-tekhn. izd-vo
Obcrongiz,
1961. 234 P. (MIRA 15:1)
(Aluminum alloys)
S/68 61/000/001_`/01711/01v~
D205YD303
-C at'
ALM Dobo kin, V.I.
T IT LEJ: Eechu--nical properties of pressed a-rticles in
trancrrerse
Sections
SOURC13: Fridlyander, N.I., V.I. Dobatkin, and Ye.D.
Zah"I'arov, cds.
Deformiruyemyye alyuminiyevyye splavy; sbornik statey,
1:oscow, 1961, 104 - 112
T:3XT: It is often assumed that every force actin,-, in a
trcqnsvc:~se
section is cut-~inr, across the fibers. Actually 0,11v tl~oSe
forces
-wIL-lich are directed across the thickness of the viall ol~'
the -orofile
cut the fibers. Therefore, the mechanical properties are hiGher
In
bhe direction of the loneer -axis of the t-.-ans~erse section.
The cor.--
ceDt of fibers is only conventional. In a ISeneral case, after
defoi-
ination an ellipsoid will be formed froiii the cast grain. The
cal nro'oerties in the ~ nain directions will be r..etcri,,ined
by 'L_hc
axis of ratio3 of the ellipsoid; they vill be hic.-hest in t`le
direc-
tion of the '-longest axis and lowest in the direction o.-'L'
tl,.e shorte-st
C,,z-d 1/3
S/68 61/00VON/013/071"
"U
17echeilic-,,! properties of pressed D205%3rj3
o,ne. The fiber direction coincides with the Ion-ost a:.-is of
the de-
SeC4-ion
for:..ation ellipsolds, this bein- the longitudinal U A
nr--.-.?
t;) 0 -
rameter is introduced which enables estinat-ion of th-c-
pert.-Les from %he dimensions o-LC the rolled strips. ThiS is
called the
0 - , given by KV, = -%,/b-/rh-, where b
'conventional' drawin, coefficient 1~11
is the width and h the thickness of the st.-ip. G-railn of the
S,4u--"-iT) &I
will not be deformed in the direction of the-width, but an --I
tion will appear which is assessed by this coefficient.
As;~;uning tI"',,:.t
t1te influence of the pre::s-effcct on the stronLth of the
duct depends mainly on the orientuation of -rains rend
sub.-r-ains, _Jt
ce.n be said that in the direction of the vidth suZ~,`,-
strenc-th 'te
U
attained which corresponds to that att-Aned in tl,.e lonr
itu,linal
rection at K calculated for this cross-section. On 'U'--is
basis it
v,
vi--s deduced that for DI wid D16, hal-f of the strengt'-~.
by rolling -is attained atu bA = 6.2, three ouarters at b/h, 2
5 (1-,
2.5 and 5 respectively). The strength -ains durin- the
--ollinG c-~,
str-i,as of 4-1 (AK4-1 ) nere me-sured in vara-cu-
C-i2ccticlls, SIIC71-
Card 2/3
Mrs
!.'echanicad properties o-f pros,-,ed ... D205yi)303
in- th,-A in this case the nain differences awnerz in the
I
elon:~-.-tion v"'llues. Applicability of 1~.,, =V9711 vias
c1l,.ec"Led or
u "
e-Immples and was found to be sufficiently -reliable. There -.re
res, 3 tables, an6 2 Soviet-bloc references.
%bard 3/3
S/66 9/6 1 /000/000/0 --) 51/0-~5 C,
D-005/D303
U-
2"GR: Dobatkin, V.I.
4vbw~
leTTLE: III-:'luciice of coolinL; and Jicatinf,~ of the open
surf-ce on
structure of the ingot
2-- dlya-nder, V. I. Dobatlkin, and' Ye. D. lr~!-harov, c"
Deffori'lliruyenyye alyurainiyevyye splavy; sb,~rnik statey.
"oscow, 10
I
. -,61, 174 - 180
T--'XT DurirE; the continuous c--stin- of alloys the u-)~)c-1-
-,e-
4-ains uncovered un to the -IL-.emination of the liquid rietal
feec~11'n.,-..
T-11-e chlaracter of cooling, whether throu-h cove-I-ect Cr
uncovered su--r-
fLces, ,*Ihi -le not- affectin6 the rate of crystallization
cznsi~.er---bly
influences -uhe nucleation of crystals, Erain-si-ce, density,
struczu-
re homo-eneity and )roi)erties of the castin-. ~A-.Lc --*ves
so.-C;
axaml)ies of the influence of the heat-removal zille uncovo~--Id
Surf&ce on the structure of the ingot and discusces -6,ie
exD~c~.,-,.ic;ncy of
..A ill r- C
sing a protective cover of the o-pen sur-fac.- dur -L, ontinuous
'bard 1/2
S/b~cj9/61/030/'CUO/ 027"-5 10
C'
Influence of cuoilin.- ani licLatinL of ... D2 0 5,, J.) 0 j
~n~~- under indUStr_al COnditiO21S. 0001ill-r Of t'00
V.IICOVO-'-ed
L)
0 4-
_L ads to the formation nd -roi:th of dendrites on The
Q,
Srain, development of vol-ume crystallization _-nd = _4 -L c i,
es e 2. n +
i--.icro---Liiho,-r,o,,-er.ei'uy of the structure. Heati,.-IG
of the uncovered
ce can su-,j,)ress the volume crystallization and czm also !cad
to :-:C----
ser ineots. It' is recon-iqended desiSnin'r, a s-Decial
fr a r, ab o ve f o r th e c on t inuou s c & sir 5 oa:,-- e a
i e c e s o f-12- s ..I
aluminum alloys. The.-e are 5 IL--*-I-u--es,, 1 table and 5
refe-rence-s:
Soviet-bloc and 1 non-Soviet-bloc.
Card 2/2
2n20
3/149/61/000/003/003/004
19 75DD AOo6/Ajo6
AUTHORS: Dobatkin, V. I., Boohvar, G. A., Potapenko, Yu. I.
TITLE: Comparative investigation of properties of titanium alloy
ingots
and deformed work
PERIODICAL: Izvestiya vysshJkh uchebnykh zavedeniy, Tsvetnaya
metallurgiya, no.
3, 1961, 120 - 124
TEXT: The main causes for the difference of properties in ingots
and defoll.
med work are defects of the cast structure. For titanium alloys,
however, this dif-
ferenad may also be connected with peculiarities of phase
recrystallization. The
temperature of rearvstallization annealing of titanium is
considerably below the
temperature of allotropic transformation. During the cooling of
an ingot the alloy
is Inevitably in the 6 -range and, when passing into the (o~+IS)
and thed -range,
suffers phase recrystallization at a comparatively slow
transformation rate. A de-
formed alloy, however, does not pass through thelg-range during
annealing. If
pressure working is performed at the /3-range temperature,'phase
recrystallization
takes place In both the ingot and the deformed work, but at
different transformation
rates. The authors attempted to determine which of the
aforementioned causes was
Card 1/ 5
21120
S/149/61/000/003/003/004
Comparative investigation of properties ot ... A006/A106
decizive, by heating both cast and forged s,)ecimens to a
ti-range temperature and
by subsequent slow or speeded-up cooling. L'ingle and
bi-phass alloys were prepared
from Tro (TgO) and TrOO(TgOO) sponge. (Composition see
table). The, content of im-
purities did not exceed 0.15% Fe, 0.11%Si, 0.07% C, 0.06% N.
All the ingots were
obtained by double vacuum melting in a water-cooled copper
crystallizer. Rods of
12 - 15 mm diameter were forged with a deformation degree not
less than 90%; forg-
ing was terminated at, 800 - 8500C. The blanks were annealed
at 7500C. Cast blanks
were out out of the rods on an anodio-mechanical saw.
Specimens of'12 mm in diame-
ter or 12 x 60 mm section were heat-treated as follows:
heating to 1,1000C for 30
min; cooling with the furnace at 30 degrees per h to 6000C,
or in water at 200C
with subsequent annealing at 7500C for one h. The specimens
were then subjected to
teneile and impact tests. The following reguliarities were
stated in the change of
properti9s: Ultimate strength of forged single-phase alloy
specim 9ns was by about
10 kg/mm higher than that of ingots; the difference was 15
kg/mm for bi-phase
alloys. Ultimate strength of cast and forged specimens after
heating to 1,100 0C and
s' -ow cooling approached that of the ingot, and that of
forged specimens after heat-
ing to 1,1000C and high-speed cooling. Elongation and
contraction of the cross Zec-
tions'of single-phase alloys varied little, depending on the
cooling conditions from
the /3-range; in forged specimens they exceed in all states
the corresponding
Card 2/ 5
2.1120
s/149/61/000/003/003/004
Comparative 'Investigation of properties of Aoo6/Alo6
values of cast specimens. Elongation, contraction and toughness
of forged bi-phase
alloy specimens are higher than those of ingots. After heating
to 1,1000C and both
slow or rapid cooling, the indicated characteristion approach
those of an ingot.
R can be concluded that the main cause for a reduced ductility
of bi-phaae alloy
ingots is the fact of cooling them from the a -range i.e., beta
embrittlement. The
main cause for a reduced strength of single- and bi-phase alloy
ingots is the low
cooling'rate during the transition through the bi-phase (& + f,)
range. The effect
of crystallization was less noticeable than that of phase
recrystallization, because
the defects in the ingots are not strongly developed due to the
small range of the
liql.dd-solid state in titanium ingots and low-alloyed titanium
alloys. The main
differenoe in the structure of cast and forged specimens treated
at 1,1000C is the
grain size, which is coarser in cast specimens. The internal
structure of the gratz
in specimens cooled from.1,1000C does not depend on the
preliminary treatment but
on the cooling rate. The results obtained by the study show the
possibility of ob_
taining the same strength in commeroial titanium-alloy castings
and in deformed work
by proper heat treatment. On the other hand, the results
obtained,show reduced duc-
tility values of ingots, in partioular for bi-phase (c~ + 8)
-alloys. Higher ductili-
ty and an optimum strength-ductility ratio in annealed state can
not be obtained by
deformation in the r,-range but only by deformation in the
bi-phase or thece -range.
Card 3/5
23.120
s/149/61/000/003/()03/004
Comparative investigation of properties of ... A006/A106
There are 3-tables and 2,figures
ASSOCIATION: Krasnoyarskiy institut tsvetnykh metallov
(Krasnoyarsk -Institute of
Non-Ferrous Metals) Kafedra metallovedeniya (Department of Metal
Science)
SUBM-r=. August 15, 1960
Table
Chemical composition and transformation temperature of the
titanium alloys investi-
Kated
Alloy Ingot Content. % Transformation
diam. temperature
mm Al V Mo Sn Fe Oc
13T1 (VTI) 120 - -
BT 5 (V'-P5) 200 4.87 - 1000
B15-IM15-1) 380 4.69 - 2.6 1000
Cardk/5
21120
s/149/61/000/003/00-~/004
Comparative investigation of properties of ... Aoo6/Aio6
BT'6 (W6)
-4 0
,8
5.13
4.07
-
-
-
970
BT-6 (VT6)
120
5.45
3.55
-
-
-
-
TIAIMo
120
5-35
-
2.69
-
-
-
TlAlMoFe
200
3.78
-
2.75
-
1.5
94o
Card 5/5
ROVIROV., Illya Izrielovich; ZAMMOV., Mikhail
Vaoillyevich. Prinimal
uchastiye BORINI F.A.j dots.
j_pQR&TAIN,_V~I.,f_doktor tekhn.
nauko retsenzent; Prinimal uchastiye VISI]NAYKOV2
D.Ya,p prof.,
doktor tekbn- nauk; ARKWOELISKAYA, M.S.., red.
izd-va; KARASEV,
A.I.) taklm, red,
[Heat treatment of metals and alloys]Termicheskaia
obrabotka me-
tallov i splavov. Pod obshchei red. I.I.Novikova.
Moskva, Me-
tailurgizdat, 1962. 429 p. (141RA 15:12)
(Metals-Heat treatment)
S/806/62/000/003/003/018
AUTHOR: Dobatkin V I
TITLE: On the press effect in aluminum alloys.
SOURCE: Akademiya nauk SSSR. Institut metallurgii. Issledovaniye
splavov
tavetnykh metallov. no. 3. 1962, 19-Z5.
TEXT: The paper analyzes new experimental data on the structure and
proper-
ties of extruded parts; confirmation is found for the conclusion that
conservation
of a nonrecrystallized structure appears to be a mandatory
prerequisite for the
existence of the press effect, that the fundamental reason of the
press effect is a
comminution of the structure in nonrecrystallized extruded parts, and
that the
magnitude of the press effect is determined by the condition of the
grain and sub-
grain boundaries. Hypothetical views are set forth on the character
of the charge
in solubility of the fundamental alloy-ing elements along the grain
boundaries as a
function of the temperature (T), thereby providing an explanation for
a number of
peculiarities of the structure and properties of Al alloys. The paper
is a contri-
bution to the study of the increase in strength of extruded Al-alloy
parts after
quenching and aging. A brief state-of-the-art survey is made,
culminating in a
reference to the postulate of L. P. Luzhnikov and 0. A. Romanova (in
sbornik
Card 1/3
On the press effect in aluminum alloys. S/806/62/000/-003/003/018
I'Legkiye splavy." Izd-vo AN SSSR, 1958) that not all
Mn-containing alloys are
subject to press effect, but that a "substantial effect is exerted
by the presence of
Mg, without which no press effect can obtain. The author
attributed the effect
observed by Luzhnikov-Romanova not to the presence of Mg as such,
but to re-
crystallization. Jointly with V. K. ZinovI yev he tested his
hypothesis by preparing
100- and 1ZO-mm diam rods of A?O (137-0) alloy with 6.3876 Cu,
0.176 Ti, 0.19% Fe,
0.1716 Si, and < 0.017o Mg by indirect extrusion (for better
uniformity). Heat
transfer: 30 min soaking at 5400C, quench, 16 hrs aging at various
T (140-2200C).
X-ray metallography rhowed a nonrecrystallized structure in all
rods aged at any
of the tested aging T. The press effect was present in all
specimens, most
markedly so in those aged at 1600C. All that Luzhnikov-Romanova
appear to have
proved is that the press effect is not' -1ways in evidence in
Mn-containing Al alloys,
and that it is more difficult to preservi- a nonrecrystallized
structure in the almost
Mg-free D20 alloy than in the Mg-containing Dl and D16 alloys. A
similar experi-
mental investigation was undertaken jointly with Z. N. Chernykh to
disprove the
hypothesis that a press effect does not occur in Al alloys not
containing Mn, Cr, or
Zn. Under certain favorable circumstances the press effect was
found to e~dst even
in AKZ, AK4, and AK4,-1 alloys containing no more than 0.0796 Mn.
Heat treatment:
30 min soaking at 5350C, quenching, 10-hr aging at 1950. The
nonrecrystallized
structure was preserved in the central portion of the rods.
Strength tests confirmed
Card 2/3
Orr' the press effect in aluminum alloys. S/806/62/000/003/003/018
the existence of a press effect in the nonrecrystallized portion of
the rods. In
summary, the strength- governing basic factors that distinguish a
nonrecrystallized
structure after hot-deformation from a -recrystallized structure,
are: (1) The
presence of the deformation texture, and (2) comminution of the
structure produced
by the formation of oriented subgrains as a result of fragmentation
and subsequent
polygonization. Reference is made to Kozlovskiy, V. P., in
"Issledovaniye splavov
tsvetnykh metallov." sbornik 2, Izd-vo AN SSSR, 1960, an-dDickens c
hied, W.,
Seemann, H.J., Zeitschr. f. Metalikunde, v.49, no.10, 1958. The
losses of press
effect discussed in these two references are examined in the light of
the above-
outlined nonrecrystallization and s truc tural- comminution
hypothesis. There are
4.figures and 9 references (7 Russian-language Soviet, Z German).
ASSOCIATION: None given.
10
Card 3/3
DOBHXINt,V,I.; BOCHVARq G.A.
High-temperature treatment of titanium alloys with an
instable
P -phase. Metalloved. i term. obr. met. no.2:59-62 F
163.,,
(Titanium x1loys--Metallography) (mi4A 160)
(Metals, Effect of temperature on)
DOBATKIN, V.11
Cr7Btallization of ingots prepared ty arc smelting
with a
sonmmble electrc4e. 1991. splav. tsvet. met. no.4:U7-
129 163. (MIRA 16:8)
(Titanium alloys-Electrometallurgy)
(Cry8talUzation)
DOBATKIII, V.I.; KOZIDVSKAYA, V.P.; GOIDKHMATIOVA,
T.N.
Slaty structure of the fracture of extruded D16
aluminum alloy.
products. Metalloved. i term. obr. met. no.12:7-12
D163.
(MIRA 17:2)
MAL'TSEV, Mikhail Vasillyevich; DOBATKIN,
V.I., prof., doktor
tekhn. nauk, retsenzent,*'ALTMAN;-W*i'B.0
doktor tekhn.
nauks retsenzent; VIGDOROVICH, V.N.., red.
[Mod$P'ing the structure of metals and alloys]
Modifi-
tsiri*anie struktury metallov i splavov.
Moskva, Izd-
Vo "Fletallurgiia," 1961+. 212 p. (MIRA 17:6)
LOKTIONOVA, N.A.; RASTVOROVA, N.M.; KOVRIZIUIYKH,
V.G.; KCHAROVA, N.K.;
TELIS, M.Ya DOBAT III
.jL,j1,,t.V,~Ls rukovoditell raboty; Prinimali
IV.
uchastiye: ~RMMRV, NAGAYBO, Yu.N.; PERETYKINA, I.Nj
BIJLGAKOV, G.F.; PYATUNINA, V.I.; TITKOV, S.M.;
KALMYKOV, K.V.;
BRASLAVSKIY, D.N.; VEYSMAN, S.Ya.,, APERIYANOVA,
N.N.;
PANWUSHKOVA, N.S.; PRIMENTSEVA, T.V.
Ways to reduce warping of large-size parts made of
the
AX4-1 alloy. Alium. splavy no.3;271-284 164.
(MIRA 17:6)
POV, Mg
tv r,
4L I JP,; ~'D
637--~5 T (ir i t)/L
kr-3cm6c8 uR/oi36/6s/ooo/oo7,1oc61!ooB6
ACC -SSTON in
AMMOR Dobatkin, V. 2. AnoBbkin, W. F.; Mu tov M.
ri kwil
01=.- Tavetwy 1 1 '* ~,L~
TOPIC TA-Mi zonal segregation~ tAinbum vL-Uvj ingot, homoge~neaus
melt, titani-ani
T-v cz! 'I
component, ~rc Treitinq- C'()nSjjMFb1e
lization su-fu,2e, 'i.vo phase region
ABSTRACT , Contraxy to the general assump ion, the ~La uum ar a-r.
1T'-1
c __g~e
if' the Ingots are b u -U-, r ,Irvolve the ~,c -71 r -
MM
i A I o f th -W -Wi ru~ F.
authors -InTe~'Agetp,,; '.he basic Tnechanism ot- tnese ~rocesst-ii
~x!
termin'~n,7, wa-.,f3 of prctiicing more uniforn, ingots. Inaots of Ti
all-rvs
diw-,eter, L-- --k Cu, -M, Mu, and Cr-, rt-s-,,e d lv, y.
dete-Taine the patter-, )f d1stribution ~,4 the constlt~jenta. Tf-
'oum'
7-, th, meit~nr -,-irf n
sk j
pr e 8 en t i n g r u ue r c u E. a IW1 i f, c u Z
increai3e in the content of allay components In the direction frcm
the perApnery to-
t V 3
Cord
3 13
-ACCESSION )M I AP501760B
ward the center as well aa frcm the bottcm toward the top, and &1so
the distinct de-
pendence of the Intensity and direction of the SegTTRRt I cm or, t h
d I nt r ~1-!
efficierit Df al' -,- 'ndlcate n giml larlty belvf-f--7~ t!,-
tribution of chem'cal comDosition in arc melting W'*h a
Zone mtl'~ng. *he patterns nf of
m~,-k,~-Aly. Arv meltl-,w is charar-T--f
n
crystallization 1B nearly conical compared witb the plant front of
crystallizatio
In 7or:~, mpltirw; b~ the front of c7E:i&UIzat1on Includer a -r.
)1y jf'4'-_1 t~,_
Y-v chR7-L7'T-_z I's ~tmens!~ns, may ConS4,jerfl"
Tbe ~rnolli I MPARI 7-_
~Fl L
of the ma-iznL-T_ic f-_e~'u anc if the aeed &rises, disj-er,sir,~ u-,
field; in~rer%B!,v tii- rate of the ingot by perf.--n~t,,w -f,
lium atmosphere or by developing a special melting, teclbn4Lque Lna-
cool'ng ~:!f '-he iu?!.. An additional way to redliCE- Z(--T-~~
additives tbat alter the character of cryst&Uizatlon so rip to oricni
rectioi. -'4' ar !nc,e&se 'r, the reslst&nce 11c the
the two-pl.ase region. Orig. art. has: 5 figur2s.
4
_J'
DRITS, M.Ye., doktor tekhn. nauk, otv. red.;
DOCINAR', A.A.,
akademik, red.; BELOVO A.F., doktor tekhn. naukp
red.;
DQW
doktor tekhn. nauk, red.; MALITSEV, M.V.)
doktor tekhn. nauk, red.; FRIDLYANDER, I.N.,
doktor tekhn.
nauk, red.; SVIDERSKAYA, Z.A.j kand. tekhn. nauk,
red.;
YELAGIN, V.I.., kand. tekhn. nauk, red.;
BARBANEL', R.I.,
kand. tekhn. nauk, red.; SHAROV, NI.V., kand.
tekhn. nauk,
red.; LOANER, B.S., kand. tekhn.nauk, red.;
TROKHOVA, V.F.,
red.; CHERNOV, A.N., red.
(Metallography of light alloys] Metallovedenie
legkikh spla-
vov. Moskva, Naukas 1965. 226 p. (MIRA 18:10)
1. Moscow. Institut metallurgii.
iACC NRs AT6016418 SOURCE CODE: TJR/0000/65/000/000/0116/0124
AUTHOR: Dobatkin, V, I, q1
ORG: none
TITLE: Structural strengthening of aluminum alloys
SOTJRCEi AN SSSR, Institut metallurgii, MotaLovodoniye legkikh
splavov, (Metallog-
Taphy of light alloys). Moscowl Izd-vo Nauka, 1965, 11.6-124
TOPIC TAGS: tensile strength, oluminim alloy / D1 aluminum
alloy, ATsM aluminum
alloy
ABSTRACT: The structural strengthening effect in aluminum alloys
is reviewed, and
the desirability of retaining the noncrystalline state in
aluminum alloys even after
their annealing is pointed out. A schematic is presented based
on literature data
for the change of the tensile strength as a function of degree
of crystallinity of
the alloy and temperature of annealing (see Fig. 1). Photographs
of the macro- and
microstruoture of pressed aluminum alloy ATsM and Dl spo0imens
are presented. The
mechanical strength of specimens is directly q4endcRg on the
degree of their orys-
tallinity and is a mm-dnum for noncrystalline specimens. Future
research in this
field should be directed towards development of better annealing
and forgin.&A-ech-
niques and towards discovering now additives which inhibit the
roe ization
of, aluminum. The experiment results were obtained by-E. P,
Belova, N. N, Aver~~J.
Card 1/2
137170-66
ACC NRo AT6016418
EA.
Fig.- 1. Diagram for the change in tensile strength as a
fmotion of the
annealing to"rature W the value of the tensile strength in the.
Uenched and aged state for nonrecrystanized (a) and recrystaMzed
b) alloye
1
am, X~ it. W"US. Orig, art. hast 7 figures.
- WW
2-
JP(c) JD/aD
ACC NRe AT601W4 SOURCE CODE: IJR/0000/65/000/000/0166/0172
AUTHORSs. Dobatkin, V. I*; Kozlovskaya, V. P.; Be IG me
ORG: none
TITLE: Influence of structure on the mechanical properties of
pressed products
manufactured from alloy PL6..,for different types of applied loads
.SOURCE: AN SSSR. Institut metallurgii. Metallovodeniye legkikh
splavov (Metallog-
Taphy of light anoys3i - moscov, 7-z-a--vo Nauka, 1965, 166-172
TOPIC TAGS- solid mechanical property, tensile strength, alumfnum
alloy D16
.aluminum all
R9Z-~
ABSTRACT% The effect of reorystallizationiton the mechanical
properties of parts
manufactured from alloy D16 vas Investigated. The invesiigation
supplements the
results of V. I. Dobatkin (0 pwesseffekte v alyuminiyevykh splavakh
Sb.
Issledovaniye splavov tsvetnykh metallov, vyp. 3 Izd-vo AN SSSR,
19L). The mechan-
ical properties and microstructure of nonrearystallized and
recrystallized specimens
vere determiined as a function of the type and magnitude of applied
load. The ex-
perimental results arc(presented in graphs and tables (see Fig. 1).
It was found
that artificial aging .bf the alloy at elevated temperatures tended
to smooth out
any differences in the mechanical properties of non- and
recrystallized specimens.
Card 1/2
ACC NR: AT6016424
Fig. 1. Change in the
:.f//
tensile strength at
I
room temperature of 20_
1
,
mm diameter rods manu-
I
faotured from alloy
D16 having a recrya-
tallized (1) and non-
.recrystallized (2)
structure as a func-
SO
APIP Afe S047
tion of annealing
Annealing time hours
time at
texperatures
,.. . .. . ii
of 150C (a) P 1750 (b)
;SA
200C 9o)q and 2500 (do
I
4
4
1
U
TI
40 - -
TN
to t I I I
Urige art, has: 2 tables and 5 figures,
SUB Colas n/ SUBK DAM MepO/ ORIG WWt OD7/ OTH RIWs 002.
r-.j -2/2 af
L 0410A-67 ._.EViT.(m)/j/EWP(t)LET1 IJF(c) JD101JGI~Ii
ACC NRa AP602SS86 SOURCE CODE: UR/0129/66/000/008/0027/0031
,~AUMOR: Dobatkin, V. I.; Grishkovets, Ya. G.
IORG: none
TITLE: Recrystallization.of binary alloyr, of aluminum
with_Sqpjanese and zirconium
1SOURCE: Metallovedeniye i termicheskaya obrabotka metallov, no.
8, 1966, 27-31
TOPIC TAGS: aluminvm alloy, manganese, zirconium,
recrystallization, cold deformation
structural property, metallographic examination, cast structure,
heat treatment, quenel
ing, grain size, electron microscopy
ABSTRACT: The reci-Istallization behavior of binary aluminum
alloys and its dependence
on the predeformed ingot structure were studied. Ingot structure
was varied by heat
treatment, and alloying with manganese and zirconium. Ingots
were prepared in three
conditions: A--cast, with maximum supersaturation of the solid
solution; B--quenche d
from 6200C; C-slowly cooled at 5 deg/hr. The binary alloy
contents ranged from 0.21
to 1.84% Mn and 0.03 to 0.45% Zr. The ingots were deformed to
bars of 18 mm diameter
and recrystallized. Recrystallization temperatures were
determined metallographically
and x-ray methods were used to study the texture changes. The
recrystallization tem-/
peratures were given as a function of manganese and zirconium
content for A, B, and C.
UDC: 669.71172:669.29.296:629.166.5
ACC MR% AP6028586 '>~
For A, recrystallization did not occur at 1.04 and 1.85% Mn.
For B, partial recrystal-
lization occurred, while for C the entire volume
recrystallized. The recrystallizatici
temperatures varied from 320 to 5200C depending on the ingot
condition and alloy con- '
tent. In bars alloyed with 0.05 and 0.21% Zr the greatest
degree of recrystallization
occurred in ingots which were not heat treated, while for 0.45%
Zr it occurred for
condition C. The increase-in recrystallization temperature with
rise in manganese
content in cast ingots was caused by supersaturation of the
solid solution, as confirs-
ed by lattice parameter and electrical
resistivity,i6easurements. Electron microscopy
showed partial decomposition of the selid solutlo-n1after
holding alloys with 1.04 and
1.84% Hn at 620OC; the particles were situated along the
dendritic boundaries and
were about a micron in diameter. The structural inhomogeneity
was related to widening
of texture maxima on x-ray patterns. The texture maximum
contracted with rise in al-
loying of the solid solution and widened sharply when second
phase particles were pre-
sent in the structure before deformation. It established that
heat tre
,~tment of Al-
-Hn ingots lowers the recrystallization temperature, if solid
solutionraecomposition
occurs; however, Al-Zr alloys exhibit the opposit3
beha41or-.__Tn__tYe_?1rst case slow
cooling strengthens the effect, while in the second case it
weakens it. Orig. art.
has: 2 figures, 2 tables.
SUB CODE: U SUBM DATE: none/ . ORIG IREF: 003/ GTH FEF: 002
5 -D ii.1k) "'r7i'la, N/T/M;Nr, (~w 17WF (t I;
Or~171,5-67 F,,,- kit" 71 r
L
__ ( Al
ACC NR, AP6029674 SOURCE CODE:
AUTHOR: Dobatkin, V. I.; Yelagin, V. I.
UR/0136/66/000/008/0081/0086
ORG: none
TITLE: Aluminum-.high melting metal alloys from rapidly cooled
alloy shot
SOURCE: Tsvetny3re metally, no. 8, 1966, 81-86
TOPIC TAGS: aluminum mnnga ... e alloy,-6-411i~ iron allov.
&Ivm4~aum chromium alloy,
zirconium containing alloy, aidv~-,qh_
extrusion Iq
) C"L.-LLO
ABSTRACT: Small granules, 1-6 mm i iameter, of several
experimental aluminum
d
alloys were obtained by centrifugingk iquid (700-750C) alloys
in a perforated con-
tainer and immediate;y water quen hing the alloy drops.,(The
alloys contained 5 or
10% manganese (AL5Yx(,and AlloMnI or 12% iron (AllOFe),I'br 1
1.5 or 2.0% each of
chromium and zirconi%6 (AITG Z
-IZ-r Ml.5Gl.5Zr /and Al2Cr2Zr) i.e., several times morjik.-
than the limit of solid-state ubillty of Aese-elementst
aluminum. The eatimated
average cooling rate varied from 500OC/sec for granules 3.0-3.5
mm in diameter to
18,OOOC/sec for granules Imm in diameter. The A15Mn, AllGlZr
and All.5Crl.5Zr
granules e found to have homogeneous or almost homogeneous
structures,of solid
solution W in the ether alloys, dendritic formation of
intermetallic phases was
observeD Granules encased in an aluminum envelope were hot
extruded into bars
Card
L
ACC NR, AP6029674
10.5-24 mm in diameter. ', ne structure of the bars was roughly
simi to that of
aged aluminum alloys. The beat combination of mechanical propert
~Nspecially`at
elevated temperatures, was shown by aluminum-chromium-zirconium
alloys, which had at:
room temperature a tensile strength of 22.6-36.0 kg/mm2, a yield
strength of
21.3-32.1 kg/mm2, and an elongation of 11.3-13.2%.
Corresponding.,,figures for
350C were 9.2-9.8 kg/mm2, 8.5-9.6 kg/mm2 and 24.0-39.2Z; and fo
500C-3.2 to
4.7 kg/mm2' -.2.9 kg/mm2 and 19.8-38.22. The 100-hr rup -
6trength of these,
alloys varied-Irom 9.0 b9.5 kg/mm at 250C, from 4.2 to 4.5
kg/mm' at 350C, and was
1.1 kg/MM2 for all three alloys at 500C. Orig. art. has: 4
figures and 3 tables. [D'V1
SUB CODE: 11, 13/ SUBM DATE: none/ ORIG REF: 006/ OTH REF: 001/
ATD PRESS: 50
ACC NR, AP6032622 (N) SOURCZ CODE:
UR/0126/66/022/003/Oh24/043.li'
AUTHOR: Duynov, N. N. ~ Dobatk#rj,_tt_jt_; Rakin,,V, G.;
Romanova, H. R.; Shashkov,
0. D.; DobronWslov, A. V,
ORG; Institute of Yetal Physics SAN SSSR (Institut fiiiki
metallov, AN 'SSSR)
TITLE: Investigation of the structure of ATsM and V92
heat-treatable aluminum alloys
SOURCE: Fizika metallov i metallovedeniye, v. 22, no- 3, 1966,
424-431
metal &gin
TOPIC TAGS: aluminum zfnpcamkawgdnensuimumbaaaleloayn, Tuminum
alloy aging, aluminum alloy
structure/ATsM aluminum alloy, V92 aluminum alloy,
ABSTRACT: Aging-induced structural changes and the kinetics of
aging in aluminum-
base alloys ATsM (4.72% zinc, 1.84% magnesium, 0.69% manganese,
0.35% zirconium,
0.03% titanium, and 0.5% copper) and V92 (3-34% zinc, 4.48%
magnesium 0.8% manganese,
and 0.005% beryllium) have been studied by means of electron
microscopy and x-ray
diffraction analysis. The aging kinetics were found to be the
sa me in both alloys.
The decomposition of solid solution begins with the formation
of Guinier Preston
zones with a high density of vacancies, T -iich serve as nuclei
for the precipitation
of MgZn2-phase and play an inportant part in the age hardening
of the alloys. The
temperature and duration of aging has little or no effect on1he
size of Guinier
Preston zones, b~t a considerable effect on their composition.
V92 alloy age hardens
5 47,46 548-o
Card 2/2 11 1 '.1
r. ~
DOBAVM7.K, Alfonz, inz.
Rationalization of transport through tariff system.
Meduri transp
10 no.11:29-31 N 164.
r" OU." U R~1' Rumania H - 26
CAV;"CIORY
ABS. JCUR.
RZII~h)ia., No. 16 1959, No. 8 8 3 9
AUTTiOR Silaghy, G.
and Dobay, 1.
IEST . Not given
T IT L 3 :Improving the
quality of Small Bakery Products
by Changes in the Baking
Process
0 Cr .PUB. Rev Ind Aliment Prod VeFetale, No 6,
29 (1950
ABSTRACT *-Crescents (~~O and 150 calateies (150
w-ms),
and calt lbublikil of 40 ~:ms wt arc- proofed for
40-50 min after snaping from the dough and are
then
placed individually (not in trays) in the
oven for 15
thin at 240-25W. A single baking
yields 226 kglbr or 1520
crescents of 150 b-ts
per hr. Savings In traterials
(ahortening, shtiet
met.A,I)were realized, the yield of
oaked products
wa6 increaeed, working conditions were
improved,
and the quality of the product was improved.
A.
Marin
CARD: 1/1
DOUI I
Sa dor Dr, GAJDAGS, Gyorgy, Dr, SZMEDI, Bela, Dr;
National Animal
A__j_
4 Institute-Cdirectort KADAR, Tibor, Dr, cand. of vet.
sci.) (Orszagos
Allategeszsegugyi Intezet). and Animal Health Institute
of Bekescsa~ba
(directors PROKOPOVITSCH, Otto, Dr) (Bekesesabai
Allategeszsegugy-i Intezet).
"On the Methemoglobinemia of Sheep."
Budapest, Magyar Allatorvosok Lapjaq Vol 21, No 2, Feb
66, pages 64-67.
Abstract: [Authors' English summary modified] A few
cases of methemoglobin-
emia In sheep are reported. In 1963-64, the disease was
diagnosed on 6
occasions in 20 carcassm. Losses caused by emeigency
slaughter amounted to
114 animals, 5.7 per cent of the affected stocks. On 3
occasion, the disease
was caused by the ingestion of nitrate fertilizers; in
other cases, water
was drunk by the animals which contained nitrate or
nitrite. The diagnosis
is established on the basis of the anamnesis, clinical
symptoms and the ob-
servation of pathological changes. Laboratory tests
such as the nitrate
content of the food in the rumen and of the blood and
the blood methemo-
globin level are also useful, To prevent the condition,
animals must be
kept away from such chemicals. Treatment consists of
i.v. 3njection of
0.01-0.02 g/kg of methylene blue dissolved in water.
The results of this
treatment are reliable. 7 Eastern European, 29 Western
references.
64 -
13DCHMV, Pm, - DQ. -.. ZAYTSIV. No -, KAIMSKIKH N. *, .
EMIDGORTSEV, . N. ;
MPMm-&*a.; MIKMYLIM, I.; PLIN MR, F.; FMHARDT, F.;
RUMV. Me; SEMINDV, No; STAMROVq A.; USKOVj A,, -
Yom Nvgeplevich Tiurin; aik obituary. Mart. ue"'.. 7
us-11:32 N '58.
(MTRA 11:12)
(Tiurin, Yom llvgenlevich, 1898-1958)
W
DOBBERT, N. N.
"The Contribution to the Biochemistry of the Sparulating
Gramicidin
Producing Bacteria.," Mikrobiol., 13,, No-4, 1944
Lab. of Ghem. of Protein Metabolism., and Dept. of
Biochem. of Microbes, Inst.
Experimental Medicine,, Moscow
DO DBER T, N. N.
USSR/Medicine - facrobiology
Medicine - Bacteriology
Jan 1947
"Utilization of Various Sources of Nitrogen and Carbon by
Sporeforming Bacterium
B Drevisj" A, So Kordkoval N. No Dobbert, 8 pp
"Bifthimiyall Vol XII, No 1
Tests -with susuensions of B brevis to, detect a new formation
of amino acids from
pyruvic acid and ammonium salts, and clarify the nature of the
utilization of.--.
amonium salts by this organism.
PA 13T3
'-ht *-Acids
43~rdrogen of Aminoncids Aecava~.
y of Alpba
;.lik,to the Zffeot of an AmInoyberaze A.
S.
kova, N. N. Dobbert, A. To. Mrannobteyn
~of Cbem of Nitrogen Zxcbange, Inst of
B101
~.ii~'Ywd Chem, Acad Jbd Bel, USSR, lab
of Pbysiol
.qu, Acad Bel USSR, 12 pr
~t.iakk,lm" Vol ni, Wo 6
"Its of experiments permit cUsolf1catiGn
cif.
of e=ynatic transamination Into, two
9. Firat pbase includes labilIzation au&
Oclatiou of iapba-bydrogen by --f-o
acids.'
62/4PAT
t
set
040
il.
0
f
oo .0
0 .
0 ~63
All
Its
w 14 IS m 9 4
T z
r 1_1 =W-1: I'm 44
A-A-A
CA
LabWastion of th# whydrojen of Antima acids In the
pregme of NMI
*41
.%I'
A S
M
n=
.,
e
-
. tAvmi.
miki A. It
~ 1,111 Z"i(III17). -1 wI% 011diol ml
Ipr 139 11
00
1vt1eitle. and KIYO114. In tilt,
46S. Diwwu.
withoill vW
zoo
slutall1k. Acid. and SimAx rc,ull, twellf %%ilh
he"I Ill-
'
l
it
activat"I al"Irlinsheraw. From 41.0a I
-
fer of
d t
)
=a 41
ram
m
ovit. (,I
conclutte that ..If (Ii..v
atlib,"
arc 2 ditinct cosevink tep* of
a is an Indrisendent, rektively
itmt~j%vilw atut firm
rcsistant function of anditiopheraw.
pIrrvillu'lle Im, hist
-00
not mcmurily followetl by, b. K;III F.
I'lluch
2
CataLi.e action of vwiotis catalyms (Kobotty) 2.
*
9
Kinetics of twtilta%c (Writtlau") 2. Ell-CIIII'le atut
valmlymq
IvIlIVIII-I (Kol"'A.0 2.
4;0
0
:i~ ' ' ' __- '_ - -- --- - 7-7
lilloaf t -Vail- -
0v Got
Is it
0 00100
0000 0 0 OALABLO-0-
An A I a "d 0 it
0 0 0 0 * a 0
A-9- 0 0 0 0090 0 09 9 0 0 6i
UBU/NedIcIne - Bacteria, Culture Mar/Apr 48
Medicine - Chemistry
"Utilization of Amluo Acids of L and D
Ccnfiguration
In Cultures of B. Brevis." A. b. EmIkova, N.
N. '
IcIJ RObbert,' Chem of'Nltrogenous
3t3cobange Lab, Blol. and
F~ Mod Chan Inst, Aced Mod Soi UM, 9 pp
'31okhIndye Vol XIn, No 2
Describes exparinents. Lists various l-am1no
acids
vh1oh nay be used byB. brevis as sole source
of nitrogen and carbon. Addition of glucose
a"eleraten growth. Lists various d-aldin
acids
In tvblch B. brevIs do not grow. Addition of
g1nows
lee these acids to Barre as nI't;rcgan-fe7Md'
Jam/MedicIne - Bacteria, Culture (Contd)
Mar/Apr 48!
substrata) d-aslno'acids enter into
coupositIon of
S. brevis albumen. Submitted 25 May 4T.-
2
77-
IIX
,
"
-
'
,
EM
-
-,
R
-,
-----~
kl
-"-
,
,
A~. S. Kbulk6va, A. 1. ChTI-11tiva,
6
4, lu ittlifilti in lulliblolk
1
itltd. ftbifi liver and
k4
d
d
d
W
0
W vbltt rats, 1% att
'mir
4
ar
pow
, in *
i
&,
i
tsk Amlirs, pectont, uati
at 701forto win. in arfl
I.W,or mm); &A. or
and m4us. In
can be opti 1%
15(~ mndpcld!;, t-nKMly by trl-
Wroiretk
atm. VOW
~thstroyg almost cumplettly tim.
oxidam; ft nl5o dectcusti
the.
Muse by about 50%, ~ The
d o 4c MY owbl
of Wabove rubstmum
is due
r
p
y
~ N. N.
From Russian for Dr. R. Carl Millican
Biokhimiia 16 (6): 732-738; 4 figs; 1953
Biochemical Changes in Muscle After Its Denervation and
TO-nectomy and at the Intergrowth
in It of Nerve Fibers
by
N. A. Iudaev, M. I. Smirnov, P. 0. Pazina, and N. N. Dobbert
(Institute of Biological and ~Ledical Chemistry of the Acad. of
Med. Sciences, the USSR,
m6scow).
Translated at the Natictal Imtitutea of HwIth', Betheg&,,
Maryland.
Pull tranalation avallable in 41".
DOBBUO A J-Ch
Natural labor; experience of an Australian physteian.
Ak-Usb.
i gini 33 no.2:41-" Mr-Ap 157. (.KLRA 10:6)
natural childbirth, management & sethods _i Australia)
PERME, L.; CERNIGOJ, B.; Pq PLESNICAR, S.; VADNAL, A.; PEHAIII,
B.;
SZAVITS-NOSSAII, 0.; ZAJCf B.; LEONARDIS, S.; PEHANI, A.;
JAGODIC, F.;
KERSIG$ N.; STARIC, P.; VIRANT, J.; GO3.~R, P.; AVCI", F.;
1-1-LDAM, A.;
KRALJ, A.
New books and periodicals. Elektr vost 31 no.3/5: 113-120 Mr-My
164
IMFLER, E.; AVC111, F.; I.SIKLAVZIC, U.; FONIZ, H. ; GOM,
P.; GRUDF;N, Y. -WBKEIG;~ J
. . 1.1-, -,I,u
VAJDA, B.; MAKA-ft, F.; VII-WiTI, J.; VDOVIC, j.; J::REIB,
P.; 1.;
OTARIC, P.; SKUBIG, T.; 1,1AGAJ14A, B.; KERSIC, N.,
LEONIARDIS, S.; PIRKMASER,
E.; CAJILIN, It.
New books naid periodicals. Elektr vest 17 no.1/2:46-56 Ja-F
-64.
ADAXSKI, Jan; BAROCZAK. Xofia; DOMM, Taoann; IRAJITIK,
Joanna;
ZIOLIC33WIGZ. Tadeuss "WWO.
Converrative penicillin and streptoaqcin therapy based on
bacterio-
logical studies in oervicofacial actinoWcosts. Gzasoplemo
stomatj
7,uo.8:320-328 Aug 54. i
1. Z Zakladu Chirurgii Stomatologlomej Akademil Hadycznej
w Pommin.
Kierownik: prof. dr L.lakner. 2 Zakladu Mikrobiologii
akademii
Nedymmej v Poznanlu. Iterowalk: prof. dr J.Adamski.
(ACTINOKrOOSISO.,
cervic6faoial, therv.. penicillin & streptomycin)
(FACE. diseases.'
Iactinon7coste, ther., penicillin & straDtonTain)
(PANICILLIN, therapeutic use,
aotinolveosis, carvicofacial, with streptonVein)
(STP3PTOMYCIN, therapeutic use,
actinomycosts, cervicofaciali with penicillin)
(NICIr. diseases.
actinoviyaosim, ther., penicillin & streptonVein)
--Sec. 6 Vo 11/8 Aug- 57
4869. D 1. Min. Chor. Wewnetrznych A.M - , Poz"ad -
-'.:Skutki d1ugo-
trwalego zarzucania zawartodes (twunastnicy do zolpAka,
Results of
long-lasting reflux of the duodenal content into the
stomach POL.TYG.LEK. 1956. 11/29 (1284-1288) Graphs I
On the basis of 42 personal observations of the
loiiji-lasting reflux of duodenal
content into the stomach, associated with chanfres iii
the hydrochloric acid, it is
concluded that the reflux is the principal factor M
i,;lstric catarrh. The reflux
is also a pathological phenomenon of motor
duodk!n(vjYastrfc activity as is dysche-
sia, dystonia, dyakinesia etc. The causes of the
disorders were found to be: chole-
cystopathy. cholecystitis. cholellithiasis and tumour o1
the bile dur*-j.
B(lek - Prague
DOBEK. J.
DOBEK, J. Sand-lime materials and their application in
the production of
buildin- sectionsl P. 277. Vol. 11, no. 9. Sept. 1956.
I-ATERIALY BUDC-WLANE.
0
Warszawa, Poland.
SOURCE: EAST EMMAN ACCESSIONS LIST (EUL) VOL 6- NO 4
APRIL 1957
DOBRK, Jas
Use of directly-enlarged roentgenograms in the diagnosis
of pulmonary
diseases. Polaki przogl.radiol. 25 to.3*.247-252 My--Te
161.
1. Z Zakladu Radiologii Sspita-U Hiejakiego im. J.
Strusia v Pozaamiu
Kierowniki dr mod. doe. B. Gladyaz.
(LUNGS radiog)
~OP~Ja~n
Hyprtropby of Brunnerin glands. Polski przegl. radiol. 25
no.2:
165-172 161.
1. Z Zakladu Radiologii Sspitala MieJakiego im. -T.
Strusia v Poznanlu
Kiero~nik: doo. dr mod. B. Gladyes,
(DUODEM pathol)
DOBEKI Jan
- --- ----
Roentgenographic examination of the large intestine with
thz use of
tannin and hard rays. Polski tygod. lek. 16
no.50:1932-1936 11 D
161.
1. Z Zakladu Radiologii Szpitala Miejskiego im. J. Strusia
w.Po7,naniu;
kierowniki-doe. dr mad. Boleslaw Gladysz.
(INTRSTINE IARM radiog) (TANNINS)
DOBEK, Jan; LORKIEWICZ, Zbigniew
Bulloua bronchiectasis. ,,Polski tygod. lok. 17
no.3:96-100 15 Ja 162.
1. Z Zakladu Radiologii S2pitala Mtej6kiogo im.,J.
Strusia v Founaniu;
kieroigiik; dod. dr.' med.--B.Glk0z'i z
Oddzialu'Chirurgii Tordkalnej
Szpitala Miejokiego'im. J.'Strusia Poznaniuj kiergwnik:
doe. dr
med. J. Moll.
(BRONCHIECTASlS case reipoits)
DOBEKs: J.1 MOLL, J.1 TYBORSKI, H.
Drainage of the veine of the right lung into the
inferior
and superior venae amed Report of 2 cases. Kardiol.
pol. 6
no.3sl6l-165 163,
1. Z Oddsialu Chirurgii Torakalzej Kierowaiks prof. dr
J. Moll
i a Zakladu Radiologii Sspitala Mieja)dego In. J.
Strusis. v
Fbznaniu Kierowaiks prof. dr B. Madras.
PULMONARY VEINS) (EMT DWECTSA CONGENITAL),
MORACTC RADIOGRAPHY) (VENAS CAVAN)
(ABNOMMITIES)
PO LAND
.__)Pq,3EK. ..J;Lr~,and 011COWA, Halina; Department of Radiology (
Zak-
lad- X-1 [Akademia,~edyczna, Medical Academy] in
Poznan (Director: Prof.. Dr. med. 13. GLADYSZ)
(IX-ray Picture of Digestive Tiact in Patients with Virus
Hepatitis."
Warsaw, Polsici jXgodnik LoIcarsici, Vol 18, No )1, 29 Jul 63,
pp 1142-1146
Abstract. [Authors' English summary] X rays of the digestive
tract of (170) patients with virus hepatitis revealed delayed-
passage 6f barium contrast to duodenum, especially in first
and last phases of evaluntion. Signs of hypotonia of duode-
nal and intestinal wall and weak peristaltic and mixing move-
ments were noted in 30 per cent of the cases, and none for
the terminal and iliac parts. Irregular concentrations of
contrast were noted in large inl~estine. All changes dis-
appeared within a year in control examinations. There are
ton references: one each Polish and English, 2 French, and
6 in German.
1/1