SCIENTIFIC ABSTRACT VAYNSHTEYN, L.A. - VAYNSHTEYN, O.YA.
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Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R001859120010-4
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
November 2, 2016
Document Release Date:
September 1, 2001
Sequence Number:
10
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
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CIA-RDP86-00513R001859120010-4.pdf | 3.25 MB |
Body:
JM(h) M,
1A=M7-_XT50Z7159
SOURCE CODE: UR/3055/65/000/004/0157/0172-
-[AUTHOR: Vavnehteyn,~L. A. (Professor
ORG: none
TITLE: Excitation of electromagnetic oscillations in open resonators
SOURCE: AN SSSR. Fizicheskaya labor2j2riya. Elektr tka bol'shikh moshchnostey.:
ino. 4, 1965, 157-172
TOPIC TAGS: electromagnetic oscillation, resonator, resonator Q factor
ABSTRACT: In general, the open resonator is a system of homogeneous or
heterogeneous bodies having complex dielectric constant Im 0 and complex
0, deployed in vacuum, and radiating electromagnetic energy
permeability ImM ?
into the surrounding space. It is assumed that, among natural damped oscillations of
such a system, there are some known oscillations that have a very high Q. The
problem of oscillations of an open resonator forced by external currents and the
Cauchy problem are solved by an expansion into continuous -spectrum eigen-functions.1
The solutions explicitly show the resonance part of the field which is clue to high-Q
L.Sa,d 1/Z
L 13352-66
--,3Q
ACC NR: AT5027159
natural oscillations; simple formulas are developed which describe this resonance
part. Application of the general formulas is illustrated by an example of a
homogeneous isotropic sphere excited by a radial electric dipole and acting as an
open resonator. It is claimed that the formula for Q-factor developed by C. G. B
Garret et al. (Phys. Rev. , 124, no. 6. 1807) is incorrect. "The author wishes to
thank P. L. Kapitsa and V. A. Fok for their interest in this work. " Orig. art. has:
74 formulas.
SUB.CODE., 09 SUB44-5XTE: 06jan64 ORIG REF: 00*4-/ '0TH REF': 003
Card
L 2830-M EPA( s) IJP( c) JD/JG
ACCESSION NR: APS016165 UR/0051/65/018/006/0947/0953
539.186
AUXHOR: Vaynshteyn, L. A.
sodium"
nm.. &~W:C~;:'excitation cross sections of hydrogen d
SOURCE; Optika i spektroskopiya, v. 18, Ao. 6j 19655 947-953
TOPIC TAGS: hydrogen, sodiun, excitation cross section, transition probability
ABSTFJ=: The effective cross sections for the excitation of a large number of
transitions in H and Ila by means of electrons are calculated in the Born approxi-
mation. The informticn on the effective cmss sections for the excitation of the
atoms., and in particular the cro,5s sections for the trmsitiono between excited
states,, is important for many problems in gas-discharge physicsq astrophysicss andl
other branches. The effective cross sections am tabulated for s-d, s-s, and s-p I
transitions of hydrogen and s-s and s-p transitions of sodium. Empirical formulas!,
are also presented for the cross sections, and the corresponding parameters are
given for each formula. It pointed out that in many cases the cross section is nat
proportional to the oscillator strength, Ox*g. art. has: 31 formulas and 5.
tables,
CACC NR, W030f7_7~___6_)__ _C6U_HCj_E0_6_Z,- --UR/04jj66_jO00/020/0163/U1bj
INVENTOR: B.gd...v, S- A.*; Kaloyev, A. V.; Hakeyev, A. D.; Shipilavokiy, G. B.;
Sizonov, 'L.' P.;' Soohnikov, A. A.; Kalinovskiy, N. Y.; S~yj"~n,
L. A., Fann, L. A.; Kudel'skly, V. A.; Skrypnik, 1. A.
ORG: none
TITLE: Device for automatic'control of a wheeled vehicle. Class 45, No. 187433
[announced by the State Union Scientific Research Tractor Institute (Gosudaratvannyy
soyuznyy nauchno-ioaledovatel'skiy traktornyy institut); Khar'kov Trictor Plant
(Khar'kovaki, L,.;-%,tornyy zavod))
SOURCE: Izobreteniya, promyshlennyye obraztsy, tovarnyye znaki, no. 20, 1966, 163
TOPIC TAGS: agricultural machinery, automatic control"=*
tractor/ 7,%,b /0,i_ V~
ABSTRACT: An Author Certificate has been issued for a device for the automatic
control of a wheeled vehicle, which includes a duplicating feeler, a feeler-deflec-
tion transducer, an electric gate valve, and a hydraulic steering-gear amplifier. To
simplify the changeover to and from automatic control, it is equipped with a three-
way cock with a handle. The cock's input to connected to a pump, one of its outputs
is connected to a distributing hydraulic amplifier, and its second output is connected
ACC NR- AP6035917
to the electric gato valve. In order to smoothly change the rpm, betuven the pump
and the cock'a input Is mounted a throttle. Orig. art. h" g 1. figure.
SUB CODEz 13/ SUBH DATEt 30Dac65/
Card.
rm-'~-PMW 01M
Ai-
ACC--NR, t~P'(0048-.b-:~r,4--.~i~OTM~CI,; ~CODE-.. ~IMJO~413167~100016O110140ji 5l4-2 ------------------------- -
INVENTOR: Shapiro, Ye. M.; Vaynahteyn, L. A.
ORG: None
TITLE: Hydraulic power steering drive for a transportation vehicle with hinge-jointed
Prame. Class 63, No. 190225
SOURCE: Izobreteniya, promyshiennyye obraztsy, tovarnyye znaki, no. 1, 1967,
141-142
TOPIC TAGS; hydraulic equipment, mechanical power transmission device, drive train
ABSTRACT: This Author's Certificate introduces: 1. A hydraulic power steering drive
for a tranpportation vehicle with hinge-jointed frame. The unit contains a steering
mechanism mounted on one of the half-sections of the frame and connected by a tie rod
to the other half-section. The installation also incorporates an actuating cylinder
with rod and casing hinged to the frame members, a motor-driven pump, safety valve,
reservoir, delivery and overflow lines and slide-valve distributor connected to the
steering column. The working chambers of the distributor are connected by pipelines
through shut-off -ialves to the cavities of the actuating cylinder. In order to pro-
vide direct control in turning the vehicle when the pump is inoperative, the bydraulic
drive is equipped with a by-pass valve made in the form of a housing which holdsa
~_.Cord 1/3 uDc; 629.113.ol4.52-522.5
Acd RR, AP7004 01
~_forward member of the frame; 2--steering mee'hanism; 3--tie rod; 4--rear section of
I
Ithe frame; 5--actuating cylinder; 6--actuating cylinder rod; 7--PumP; 8-safety valve;
�--reservoir; 10--delivery line; 11-ove*rflow line; 12--slide-valve distributor;
.13--steering column; 14--working cavities of the slide-valve distributor; 15--pipe-
lines; 16--shut-off valves; 17-by-pass valve; 18--spring; 19-three-zone slide-valve;
~O-axial opening; 21--choke; 22-end cavities of the by-pase valve; 23--central
Ichannel of the by-pass valve-, 24-end channels of the by-pass valve; 25--channel con-
nected to the overflow
Card
ACC NR: AKOMol
three-zone slide valve spring-loaded at one end. In this slide valve is an axial
opening with a choke which joins the terminal cavities connected in the delivery line
upstream from the slide-valve distributor. Tbe housing for the lcrf-pass val-te is rAde
with three channels: the central channel is connected to the overflow and the end
channels are connected to the pipelines between the shut-off valves and the cavities
I
in the actuating cylinder. 2. A modification of this drive with provision for main-
itaining a constant working fluid preaeure. The by-pass valve,is made with a ch&nnel
lin the housing connected to the overflow and located on the side of the end cavity
1which is connected to the pump through the delivery line.
SUB CODE: 13/ SUBM DATE: 06Dec65
ZAYTSEV, R.S., inah.; VAYNSHTEYN, L.A., inzh.:
Technblogy of coal extraction in the longwalle of development
workings. Ugol.prom. no-505-28 S-0 162. (MIRA 15:11)
1. Kombinat "Donetakugoll."
(Co&l mines and mining)
VAYNSHTEYNY L.A., gornyy inzh.; GRINEENKO, Ye.A., gornyy inzh.; GERGELI,
gornyy inzh.
Mined 430 meters of inclined drifts in one month. Ugoll Ukr.
6 no.9:9-10 S 162. (MIRA 15:9)
(Donets Basin-Coal mines and mining-Labor productivity)
MOSHCHIR, M.S.;-VAYNSHTEYN, L.B.
Improve the economic work in sugar factories. Sakh.prom- 37
no.6:51-53 A 163. (MIRA 16:5)
1. Ukrainskiy nauchno-issledovatellskiy institut pishchevoy
promyshlennosti. (Sugar factories-Management)
SVTATEM, H.M.; VAUSIONYE, L.B.
bftajA;,~.-~ - -
Potential4ties for increased sugar production. Sakh.prom. 30 no-5:
34-35 '56. (HIBA 9: 9)
1.?Sentralluff na-chno-issledovatellskir inoUtut aakharnor pro-
myshlenosti (for Svratenko). Z.UNII" (for Vaynahtsyn).
(corn sugar)
VAYNSMYN, L.B.; ARTHMO, V-P-
loononic effectiveness of producing caramel-bass candy. Xhlab. J
kgnd._ prom. 1 no.1:33-36 '57, MRA-.4)
1. inakiy nauchno-inaledovatallskiy inetitut pishchevoy
prom,vehlennosti.
(Confectionery)
VAYNSHTEYIT, L. B.
-
Calculating the not cost of alcohol.
158,
(A,lcohol--Costs)
Spirt. prom. 24 no-3:21-22
(MIRA 11:6)
VAYNSHTEM, L.B.
Studies in the field57of economics and organization of the production
In the food Industry, b!udv UNIIFF no.2:161-174 159.
(MIRA 14:1)
(Food industry)
VATNS m L.B,.~ GIRM, MOI9
Measuring labor productivity in the sugar industry.
Sakh.prom. 14 no.8.-47-,31 A& 160, (KIRA 13W
1. Ukrainskiy nauchno-iosledovatellskiy institut pishchavoy
prouVshlennosti.
(Sugar industry-labor productivity)
MIRIN) P. Ya-, inzh-. (I'Ibskva); VAPISHMYN, L.I.I., inFh. (Moskva)
in regard to I.A. S7rcriiatnik-ov's articlq "Principal trendds in
anhicwing overall electrification#* . ElektricheotvO no-4-85-88
Ap.161. (MIRA 1,~:8)
(Electrificatinn)
(Syromintnikovo I.&.)
7
rc-5
VAYNSIPTICYS, L.M., inzhener.
Operating processes of Intra-plant electric equipment of thermal
electric power stations, Ilek.sta. 25 no.12:31-33 D 154.(KTBA 7:12)
(Blectric power Plante)
VAYNSHTEYN, L.M., inzh. (Moskva); MELINIKOV, N.A., prof. (Moskva)
----
Calculation of complex nonsymmetrical operating conditions in
electrical systems using a d.c. network analyzer. Elektrichestvo
no.9:37-43 S 163. (MIRA 16:10)
VEMSUMM., L.M. (isbskva); N.A. fmoskva)
Study of complex nonsym~ttrical operating condit.1ions of ne"
worki uB.Ing a d.% netw~~--k analym- and genevuli-z~ae* part-
ma+tars. Mektrichaitv,~, no.6-.13--c20 :at64 (%Wm )
VAYNSMYII, L.M -., inzhener.
, -'. -
Sconomic transmission of reactive power from distant electric
power stations. Blek,sta. 27 no.i:26-27 Ja 156. OMRA 9:6)
(Blectric power distribation)
LILY
SYSTEM STABILITY
"On the Static Stabillty of a System When the Automatic
Excitation Regulators are D4sconnected from Some of the
Generators" by Engineer L M. Vaynshteyn, Elektricheskiye
Stantsil, No. 5, May 1957, Pages 47 -- 49.
When a power system operates with some of the generators
provtded with automatic excitation regulators and the other
part of the station is operating without regulation, the
stability margin of the system cannot be calculated by con-
si.dering the regulated and unregulated generators separately.
It is necessary to analyze the operation of the system as a
whole and the author proposes a scheme to simplify these
calculations and to determine to what extent the regulated
generators provide stability for the unregulated ones. Re-
sults obtaLned by means of such an analysis make it possible,
in some cases, to avoid shutting down part of the station
when some of its regulators are out of order, even when work-
ing at large power angles.
Card 1/1 - 43 -
BIRASHEVICH., V.M.,, inzh.; -IAYNSHTEKN,--I~,-,-~..,,..inzh.
Economic effectiveness of intersyste= coupplings, El5k,
sta. 35 no. 400-54 Ap 164. (MII~~ "M7)
ACC NRi ,ti,7005447 SOURCE CODE; UR/0281/66/000/005/0030/0036
AUTHO.I: Vaynshtoyn, L. 2111. (Moscow); Mellnikov, N. A. (Moscow)
WZG: n33a
TITL---: E~--velopment of a trethod of calculatinf,, the operating mode of complex
electrical circuits
sourCE: XN SSSR. Izvostiya. Energetlki i transport, no. 5, 1966, 30-36
TOPIC TAGS: electronic circuit, circuit design
40STRMT: An analysis of the possibility of solving the problem of cal-
culacing the operating modo of a complox electrical network with sectors
at various nominal voltages without roduction of the paramotorz to ono
co=...on basic stage in the case of replacement of loads by a circuit con-
sisting of a fixed current and transverse link with a resistance and an
em". Linear transformations are used to produco formulas for datermina-
tion of the generalized parameters of the entire system with transformations.
-7
Orig. art. has: I figure and 35 formulas . CJPRS. 39,5u2j
SUB CODE: 09 / SUBM DATE: 15Feb66 / ORIG REF: 005
:',Card 1/1 ITDC: 621.311.1
VAYNSHnYN4 I.S.; USTIMOV, I.G.
Meohanization of the removal of parts from dies. Avt.trakt.
prom. no.11:16 a,b. N 154. (MLRA 8:1)
1. GorIkovskiy avtozavod im. Molotova.
(Panching machinery)
VAYNSETEY11, M,L,
Devolcp the T,ra-ir'
1. Zamertitell dir-31,tor!-,
prcypktirovaniyu zavodov 1-v -u L n17 ma, ~j y
L30u'A'PYMV-) M.F.; VAYNSHTEYN, M.I.
Immediate and late sequelae of closed trauma of the brai. fA.."
n
young men. Zhur. nevr. i psik-h. 63,no-9:13,50-1354 161. . I
(,,bail-,.' 14: 99)
(BRADL-WOUNDS AND INJURIES)
BOGATYRE;V, M.F.;. -VAYNSHTMI, M. i. (Yaroslavl')
On Raynaudts disease in young males. Wrav. Bel. 9 no*8:4D-43
Agt63 (MA 17:31)
VAYNSHTEYN, M.S.
Indications for secondar7 operations in complications following
resection of the stomach. Xhirurgila. 35 no.12:24-28 D 159-
(MMA 13:6)
1. Iz kliniki obshchey khirurgii (zav. - prof. A.I. Kozhevnikov)
Gortkovskogo meditsinskogo instituta i khtrurgichookogo otdole-
niya Oblastuoy bollnitsy imeni Semashko (glavnyy rrach - zaalu-
zhennyy vrach RSFBR K.I. Vzueteov),
(GASTIMOTOMY complications)
vVRISHTball) M.S.
Effectiveness of anti-recurrence treatment of rheumatic fever.
Vrach. delo no.2:134-135 F '62. (MIR-A 15:3)
1. Terapevtioheskoye otdeleniye (zav. - M.S. Vaynshteyn)
Vasillkovskoy rayonnoy bol)nitsy.
(RHEUMATIC FEVER)
ATANDAM-M."o,
Results of treating pepti- ulcer patients with. Eccrrding
to materials of the Va.,illkov District Hospital. Vrach. delo
no . 123 Mr 164. (14IRA 17-4)
1. Vasillkovskaya rayonnaya bolInItsa Kiyevskoy oblasti.
,Vkl(~~M~EYNp M*Ya. -
Circuits of a single-digit adding machine. Dokl. AN SM .135 iw.5:
1031-1034 D 160, (KLU 13: 12)
1. Irwtitut elekti-onnykh upravlyayushchikh mashin AN SSSR. Pred-
atavIno akndomikom M,,V. KOICIpbox,
(Calculating machines)
VAYNSHTEYN, M.Z.
Physicomechanical properties of porous aggregates made of
raw material from Kazakhstan, and their affect on the propertie3
ot types of lightweight concrete. Trudy Kazakh. fil. Asia
no.2-.138-154 '60. v (141RA 15:2)
(Kazakhatan-Lightweight concrete)
VAYNSHTEYN, M.Z., inzh.
Lightweight concretes maft with expanded -Titroph7re-
Bet. i zhel.-bet. 8 no.]~.:~513-517 N 162. (MIRA 15:1-1)
(Porphyry)
(Lightweight concrete)
VAYNSHTE)W, M.Z-. - KUMETSOVA, Z.N.
--- J~
Electrolyte for 91053Y nickel plating with the simultaneouz leveling
of the surface. Med. prom. 16 no.3:43-47 Mr 162,, OMI-RA 15:5)
1. Mediko-instrmentallnrr zavod "Krasnogvardeyets".
(NICKEL PLATING) (ELECTROLyrzs)
VAYNSHTEYN, N.
Bank and industry workers support: Advantages are indubitable.
ben. i kred. 21 no.6:25-26 Je 163. (MM 16:8)
1. Nachallnik kreditnogo otdela Kiyovskogo otdoloniya Gosbanka
Moskvy.
(Moscow-Credit)
I
I
_-V-AYNSHTMI, N-Ya,v kand.tekhn.nauk
Instrument fQr marking boreholes. Transp.stroi. 32 no.3:51 Mr 161.
(:faRA 14.33)
(Blasting-Equipment and supplies)
VAYNSHTEYN, N.Ya., kand.tekhn.nauk
Q-------- --
Hydroge,)Iogical calculatiins for drainage co!-AuitB of tunnels,
Transp. stroi. 11 n0-7:43-45 J1 '61. (MIRA 14:'/)
(Drainage) (Tunnels)
BI=W-,V. 114 L& p K.A., retsenzent;_VAYrZRTL7IV', 14-Ya. I retsenzent;
ANARICH, S,A., kar-A, tekhn-,~, ta:ik) nauchn)rl red.; SHWHUKOVA, M.A..,
red. izd-va; RUDAKOVA, K.I., tekhn. red.
[Static design of-hydraulic engineering tunnels] Statichaskii ras-
chet gidrotekhnicheskikh tunnelei. Mosk7aq Gos.izd-vo lit-ry po
stroit.# arkhit. i stroit. v~aterialamq 1961o 194 p. (mnu 14:6)
(Hydraulic structures) (Tunnels)
VAYNSHTE'r,4, N.Ya., kand.tekhn.naulk
Air-purification filters for en.gire exha!ist gase-c. Gor. A--ir.
no.909-40 S 161. (~-IRA V,.-?)
1. Vaesoy-iiznyy ordena Lanina projektnr)-izyskatcltskiy i nauchno-
isaledovatellskiy institut im. Zhuk I Moskva.
(Gas and oil engines) (Air filters)
86816
9f 76-00 3/02o/6o/135/005/001/043
C111/C222
AUTHOR: ZUa2~1~~a_
TITLEt Schemes for an Adder of Numbers Efaving the Same Place - Value
PERIODICALs Doklady Akademii nauk SSBR9 19609 Vol-135o No-5, PP-1031-1033
TEXT: Let b, c and e be three dyadic numbers with the same number of
digits, corresponding to two digits (of a given place) of the summands
and to the digit of the carry-over from the preceding Flace. The author
considers schemes consisting of the logical elements A , V and 0;-the
schemes yield the carry-over E in the next place as well as the sum B
mod 2 of the magnitudes b, c and e. The operation 9 has to be applied
only once. It is assumed that the schemes do not contain cycles. The author
investigates the question how largeg under these assumptions, is the
4nimal number of the diodes need6d in the scheme of the adder, and how
do the most economical schemes look. At first he investigates optimal
schemes consisting only of the elements V and A . Then it is stated that B
cannot be obtained from b, c, e only by A and V; an inverter must still be
used, where E has to appear at its entrance. The scheme for obtaining E
used in the apparat= NAREC has 8 diodes and is the single optimal one
(up to permutations of the b, c, a and an exchange of V and A ). For a
restriction to 16 diodes, the function B can be obtained with two
Card 1/3
86816
3/020/60/135/ .'005/001/043
C111/C222
Schemes for an Adder of Numbers Having the Same Place - Value
essentially different schemes. If besides the inversion is admitted
(beside of b, c, e still bl, of, ef) and if it is demanded that the adder
delivers the carry-over as it uses it, then not all oo$abinations of these
magnitudes are admissible. Figure 4a, b shows the optimal schemes with e and
el and at most 16 diode6. For five magnitudes (b, b1f C9 of, e or b, b', of
c1, et) there exists only one optimal (up to an exchange of b and c and up
to dual carry-over) scheme with 16 diodes (fig-4c,d).
Card 2/3
86816
C1 I I/C222
Schemes for an Adder of ilumbers Paving the Same Place Valu,~
dc de dc 61C,
FL C A 8AA~
V
Ck
e
A A e' V
V.
V T V I p
V A dc V A
A
A V A A V
A
V
r: Rite 4
There are fi,-ures and I Soviet reference.
ASSOCIAT'-C,::: Inc;-itut ele*-1tronny1ch u-pravlyayushchikh mashin Akademii nauk
.j -
S0377- (Institute for Electronic Controi Apparata, of the Academy of Sciences
1'RESE11-TED ;July 1, 1960, by !.V.Keldysh, Academician USSR)
SU 2 1.11 T TE D :June 28, 1960
C
~aard
HTITAS, A.I., kand-tekbn.nauic-, VAY14SUMN. M.Z., inzb.
Using ferroslags as rav materials in making bindirg materialn.
Strol.mat. 5 no.12:33-34 D '59. (MIRA 13%3)
(Slag) (Binding materials)
VAYIISHTIfN, M.Z., inzh.
r .- I
Operating railroad notorcar sections on a rotating schedule, Blek,
i tepl. tiaga 2 no-3:26-27 Mr '58- (laft 11:4)
(Railroad motorcars) (Electric railroads-Management)
STIMLIS, Yu., Inzhener; VAYNSHTEYN. IT., inzhener.
--- 40*9"',
A now type of inspection pit. Ayt.trasnp. 33 no*2:12-14 IP 155.
(MLRL 8:5)
1. Tekhnicheekole upravleniye Miniaterstva avtomobillnogo transporta
i shosseMkh dorog SSSR (for Sturlia), Wochinakoye avtoupravloniye
(for Vaymateyn).
(Motor trucks--Inspection)
VIOXA-,,~l- / k),.
VAYNSHTEYN, N., inzh.
- --mmomic
Large quarries in India. Stroi.mat. 3 no.11:36 if 157. (MIRA 10:12)
(India-QLmrrieg and quarrying)
VAYNSHTEYN N., mayor; BUKHIN, B., inzhener- qlp~ or.
- - .
Training roentgenmeter vith a gas meter. VOOU.Test. 37 no.8:61-64
Ag '57. (MIRA 10:10)
(Nuclear counters)
w~ 'o. -
1. VAYNSHTEYNI.--N,; STWK124P K-
2. USM (600)
4. Metalwork
7. -Economizing metal and advanced technology. Za ekon. mat. No. 3s 1952.
9. Monthly List of Russian Accessions, Library of Congress, Jalllu'17 -1953. Unclassified.
OYNSHTEYN, N,G'
TJ-1160.A34 TREASURE ISIATID BOOK REVIEW AID 865 - S
VAYNSHTM, N. G.
OFYT RABOTY KOMHZK5NYM BRTGAD P=SOVYKH TSEXHOV PO EKONOMIT LTSTOVOGO
METALIA (Fixperience ol' Leading Groupe flComplex Brigades'17 in Metal Pressworking
Shops In the More Efficient Utilization of Sheet Metal). h Akademiya Nauk =,
Peredovoy opyt novatorov mashinostroyeniya (Progressive Experience of leading
Men in the Machine-Building Industry) 1954. Part 11: Peredovaya tekhnologiya
liteynogo proizvodstva, obrabotki davleniyem i svarki (Advanced Technique in
Foundry Casting3 Metal Pressing, and Welding). p. 176-187.
The author presents examples of several substantial technical improvements in
making certain parts at the Gor'kiy Ant~mobile Plant im. Molotov. Leading
individuals and groups of technicians and qualified workers, the so-called
"complex brigades", developed and introduced more efficient methods of
production to achieve better utilization of sheet metal. Marked improvement
in the quality of the finished product coupled with lowered costs of production
are tangible results of the changes introduced by these men in making certain
parts by cold stamping. Seventeen drawings.
1/1
of 10 elI111*011110411104600 4
;4 is W! v 'M " U
00
son
*04
008
e0
0 04
*0
00v
00%
U
WD "C'
ftoolmi bF ibill
H. V. DonibrovskaYs.
N, S. VAV
P.
(7,vothikayalAboratodYll-19 NO- R U11",
f"tructural mind tool steels by
hed
ho by hmting POH-
ning the boundariell of ae-austanita gro
epteinteng in &it oxidising: atm-pherv, and quenching in water of Oil,
a two hours
and they comlare, them with the grain Pite obtained by
cementation treatment at 92W C., followtA by cooling in the furnace
to holding for lo-15 min. and quenching in water. They
find that the results obtained bythe oxidation methodare influenc"I
hv the tempecaturv. at which oxidAtion ttPok place.
10
A S A - SA ANTALLUROCAL LITERAT&WE CIASUPICAT1011
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I
VAYNSHTEYN, N.Ya., kand. tekhn. nauk
Moving sidewalks as a new type of city transportation. Gor.
khoz. Koo)P.'---37 no.11:23-25 N 163. (MIRA 17:1)
1. Vsesoyuznyy ordena Lenina proyektno-izyskatelskiy i nauchno-
lssledovateliskiy institut im. Zhuk.
VAYNSHTEYN N.Ya. kand.tekhn.nauk
Thermal drilling of holes. Transp. stroi. 12 no.11:29-31 N 162.
(MIRA 15:12)
(Tunneling)
VAYNSHTE-XN, N.Ya., kand.tekhn.nauk
Tunneling in India. Transp. etroi. 13 no.2:55-57 F 163&
(miRA 16:3)
(India-Tunneling)
-VAYNSHTEYN, N.Ya.. kand.tekhn.nauk; IMOSTKOV, V.M., kand.tekhn.nauk
%Design of tumel linings" by M.A.Ark4angelfakii,, D.J.Dzhincheradze,
A.S.Kuristko. Reiveved by F.IA.Vainshtein, V.M.Mostkov,, Transpa
stroio 11 no*4:58-59 Ap 161. (KM 14:5)
(Tunnels) (Arkhangeltskii.. M.A.) (Dzhincheradze, D.I.)
(Kurisfko, A.S.)
BURDZGIA, N,L.; VAKEMIN, K.A., retsenzent;-YHNSHTEYNI- N.Ya.!- retsenzent;
ANANICH,, S.A.0 kand.tekhn.nauk, nauchnyy red.; SHERSMVII, M.A.,
red.izd-va; RUDAKOVAf R.I.j tekhnereds
[Static design of bydraulic engineering tumels] Staticheakii
raschet gidrotekhnicheskikh tunnelei. Moskwaq Gos.izd-vo 3-It-ry
po stroit,j arkhit,, i stroit,materialamp 1961, 194 P,
(Tunnels) (MIRA 34:6)
" f~ I- ;., z . - -:.
--.. .. A,
US toriornll~$ lo, of the ill.dd I e 'I"; rr I, I I. F-f! Lo t":(- d( vvlol)~-;C:nt. I C I I ~ " t,(%r~ ("11 :~-.oll-lht .1 I-or I
.1 t,
1. 1 , T ; ;
t'!e -. ol -C 1,; - ~dc A~-.~~ ' o I- h~r; nreamt ti:-lc . '-'a zL I - - . ; z 4 - -,- o .
1940. 372 7- ,. - - I I - - .- kva, E-c-t- - -
ROZINA. L.A.; VAYNSHTRYN, O.L., profesaorv otvetstveaw redaktor; Yj9KIHOV,
A.A., S.S., profesoor, rodaktor
Sergei Favlovich Kravkov (1873-1938). Bibliogr. scat. L.A*R-ozinol
leningrad, 1949- 34 p. (KLRA 10:1i
1. Leningrad. Nauchnaya bibliotaka imeni K.Gorskogo.
(Kravkov. Sargoi Pavlovich. 1873-1938)
KIRIKOVA, N.N.; VAYNSHUYN, O.L., professor, otvetstvennyv redaktor;
mmsov' S.S., professor, redaktor; YEXIMOV, A.A., redaktor
Petr Andreevich. 1856-1942. Bibliogr. soot. N.N.Xirikovoi. Leningrad.
1949. 55 P. (MLRA 10:1)
1. Leningrad. Hauchnaya biblioteka imeni H.Gorlkogo.
(Zemiatchanskii, Petr Andreevich, 1856-1942)
AUTHORs VAYNSTEYN,O.L. PA - 2470
TITLEt Valuable Documents Concerning the History of the U.S.S.R.
in Swedish Archives. (Tsennyye dokumenty po idtorii SSR v arkhi
vakh Shvyetsii, Russian)
PERIODICALs Vestnik Akademii Nauk SSSR, 1957, Vol 27, Nr 1, Pp 63 - 91
(U.S.S.R )
Received; 5 0957 Reviewed: 5 / 1957
ABSTRACTs The hand-written historicai documej~ts - mostly dating back
to the XVII and the beginning of the XVIII centuries - which
being conserved in Swedish archives, have since long attract-
ed the attention of Russian men of letters, but hitherto no
complete list of'these documents hag beek available. The
documents which are of the greatest interest to Russian
historians and which have also been made accessible to them,
are manuscripts kept in the Stockholm archives in the depart-
ment known as "Moscovitica". A similar department of the
Swedish State Museum (Rikoarkivet) has partly,been examined by
Russian and S-jedish historians, but those manuscripts, which
are of the greatest importance for Russian history and ihich
are known as "Extraneall, have hitherto remained untouched as
also several documents and collections which are in private
hands. One of them (Erikabergo arkiv),,is now boing sorted,
Card 1/3 but it is not accessible to the public. Nobody has ever
PA - 2470
Valuable Documents Concerning the History of the U.S.S.R.
in Swedish Archives.
systematically investigated the hand-written books and docu-
ments which are of "enormous value for the history of the-
U.S.S.R." and which~ are kept in the archives of the Swedish
Ministry of Commerce and Industry, the War Ministry, and in
the manuscript libraries of Upsala, Lundt V4steros, in the
Royal Swedish Library, and elsewhere.
The author is of the opinion that it would be of eiminent im-
portance for Soviet history to gain access tothe manuscripts
kept in Swedish archives and other institutes. The author
himself was able to travel to Sweden in the summer of 1956 and
to interest himself in such documents kept in Swedish archives
as deal with the history of Russia. Within four pages the
author published his comments, extracts, and notes on what he
was able to see (with 2 illustrations), and from this it
appears that indeed there is an abundaice of material bearing
on Russian history in Swedish archives. He mentions a number
of facts which have hitherto either been unknown or are in
Card 2/3 complete contradiction to what has hitherto been accepted.
FA - 2470
Valuable Documents Concerning the History of the U.S.S.R.
in Swedish Archives.
ASSOCIATION: Not given
PRESENTED BYt
SUBMITTEDt
AVAILABLEs Library of Congress.
Card 3/3
BOGATENY-017, V~F.; TIAIITS-
I. LEIII, 0~1. Fllav-ishteyn, 0, Ya.); ZVEMV, B~P.; YCIDSOV,
M. I.; LUBEIRET, 1. A. A M.; lr-VOLOV,,-f, V,I,
(.Povolotskiy, D.Ya.11; Mcrusov, A-i. 7 1 .
Desilicification of Martin iron in mixers. Analele metalurgie 16 no.l:
21-27 Ja-Mr 16;,,
KEYS) N.V.; VAYNSHTEYN, O.Ya.; KHRYUKINA, V.A.; KAMKINA, L.A.; KORABLEV,
ye--.-I-.
Use of nickel-bearing emery dust in open hearth furnaces.
Metallurg 7 no.2:20-21 F 162. (MA 15:3)
1. Chelyabinskiy metallurgicheskiy zavod.
(Open-hearth furnaces-Equipment and supplies)
(Metallurgical plants--Byv-'products)
VAyjjsjrjL-Yft, 0.*fa., KOLOSOV, LM.I.) L1'1T)R()ZQV) A.M., &PRuG!Ui0V, A.A.)
"T'q,
"Influence of Blast Humidity on the Cast-Iron Hydrogen Content and the 1_~uality O.L
Steel, "
lecture giver, at the Fourth Confereace on Steelmaking, A~A. Baikov Institute of
j,jetallurgy, moscow, july 1-6, 1957
I
I
VATISHT4=,.~a., WROZOV, MI., KOLOSOV, M.I., POVOLOTISM, D.Ya., Y,0:3:30V5![I1Y, L.D.
STROGAI-TOV, A. I.
"Behaviour of Hydrogen in Steel During the Production and RE-melting,"
lecture given at the Fourth Conference on Steelmaking, A.A. Baikov Institute of
Metallurgy, Moscow, July 1-6, 1957
SOV/ 137-58-8- 16552
Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 8, p 46 (USSR)
AUTHORS: Kolosov, M.I., Morozov, A.N., Stroganov, A.I., Isayev, V.F.,
Keys, N.V., Vaynshteyn, O.Ya.
TITLE: The Rate and Sequence of Crystallization in Ingots of Killed
Steel (Skorost' i posledovatel'nost' kristallizatsii slitkov
spokoynoy stali)
PERIODICAL: V sb.- Primeneniye radioaktivn. izotopov v chernoy metal-
lurgii. Chelyabinsk, Knigoizdat, 1957, pp 95-105
ABSTRACT: Radioactive Fe59 (introduced in the form of Fe oxide) was
employed in conjunction with the method of overturning of molds
in order to investigate crystallization processes in ingots of
steel ShKhl5SG (2.65 t) and of steels 10 and 45 (6.2-t ingots).
The radioactivity of various zones of the ingot was determined
from the radiation intensity of 3.5-g specimens of metal drilled
out on different levels of a longitudinal templet of the ingot. As
the crystallization progresses, the two-phase region on the
sides of the ingot amounts to 30-50 mm, After the formation
of a zone of columnar crystal5, a two-pha-e region fed with
Card 1/2 liquid metal from the central part is formed in the lower part
SOV/ 137-58-8- 16552
The Rate and Sequence of Crystallization in Ingots of Killed Steel
of the ingot. In a 6.2-ton ingot, the height of this zone extends to 850 mm.
Up to a certain time (approximately 80 min in the case of the 6.2-t ingot) the
thickness of the crystallized layer (including the two-phase region) taken in
a horizontal section of the ingot is proportional to the sqtiare root of tllv
crystallizatiun time. Deviations from this relationship, which occur toward
the end of the crystallization period, are attributable to a more rapid form-
ation of a two-phase region at the center of the ingot. Extension risers,
employed in production of high-quality steel ingots, may be removed only
after the crystallization of the ingot has been completed. Bibliography. 19
references.
Ya.L.
1. Steel--Crys"allizatinn 2. Ir n i,,n-~ .~)es Live.) --Applications
Card Z/Z
,1 L
(7 137-1958-1-333
V
Translation from: Referativnyy zhurnal; MetaJlurgiya, 1958, Nr 1, p..51 (USSR)
AUTHORS: Morozov, A. N., Stroganov, A. I., Vaynshteyn, 0. Ya.
TITLE: Kinetics of Transport of Iron from Slag t`oeta~in =pen Hearth
Furnace During Boil iKinetika perekhoda zheleza iz shlaka v
metall v martenovskoy pechi vo vren-iya kipeniya)
PERIODICAL: V sb.: Fiz.-khim, osnovy.proiz-va stali, Moscow, AN SSSR,
1957, pp 124-131. Diskus. pp 160-187
ABSTRACT: Experimental melts were run in a 100-ton open hearth furnace
working on scrap and ore. The radioactive isotope Fe59 was
introduced into the slag as oxide at the start of the period when
boiling alone was in progress. Samples of metal and slag taken
thereafter were checked for radioactivity. Isotope exchange was
found to exist between particles in different Fe phases, exhibiting
a considerably greater velocity than the process of FeO trans-
port from slag to metal. This circumstance permits the conclusion
that the limiting factor in the process of oxidation in an open hearth
bath during the period of pure boil is the rate of transport of wustite
across the slag-metal interface,
Card 1/1 A. S.
1. Iron--Production 2. Open hearth furnaces-operation 3. Iron
(Liquid)--Chemical reactions 4, Iran isotopes (Radicactive)-,,ppli-
cations 5. Slasm--Fornation-Test results
137-1958-1-337
Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 1, p 52 (USSR)
AUTHORS: Morozov;,A. N., Stroganov , A. I., V,~Lynshteyn, 0. Ya., Isayev-, V. F.
TITLE: Rate of Solution of Scrap Iron in Open Hearth Furnaces After
Charging of Pig Iron (Skorost' rastvoreniya zheleznogo Iotria v
martenovskikh pechakh posle zalivki chuguna)
PERIODTCAL: V sb.: Primeneniye radioaktivn. izotopov v chernoy metallurgii
Chelyabinsk, Knigoizdat, 1957, pp 135-144
32
ABSTRACT: The radioai--tive isotopes P,introduced into the furnace
with the ore, and C060, introduced into the pig iron ladle when
pig iron from the mixer is poured into it, were used to study the
rate of fusion of the scrap in 380-t open hearth furnaces operating
on scrap and ore. Samples of metal for measurement of radio-
activity were taken during.the heat, the amount of scrap fusing
being established by the change in the intensity of radiation by the
metal specimens relative to the intensity of radiation of the pig
iron. Curves showing the radioactivity of the metal during the
heat, and curves of the change in its composition are presented.
A specimen calculation of the rate of fusion of scrap iron on the
Card 1/2 basis of radioactivity measurement is presented. It is remarked
137-1958-1-337
Rate of Solution of Scrap Iron (cont.)
that fusion of the scrap iron does not proceed uniformly; 60-70 '/o
is dissolved rapidly in the pig, whereas the remainder follows more
slowly. The rate of carbon elimination during the heat is determined.
M, Kh.
1, OPen hearth furnaoes-Perforrance-Test results 2. Ores-Malting
rate-Determination 3. Irca-Melting rate-Determination 4.. Carbon
--L"limination 5, Phosphcrus isotopes (Radioactive)-Applications
6. Cobalt isotopes (Wieactivell-ApplioationB 7. Liquid metals
-Sampling
Card 2/2
SOV/ 137-58-7-14377
Translation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 7, p 62 (USSR)
AUTHORS: Kolosov, M.I., Stroganov, A.I., Vaynshteyn, O.Ya., Khryukina, V.A.
TITLE: Silicon- chromium in the Smelting of Chrome Grades of Steel in the
Open Hearth (Primeneniye silikokhroma pri vyplavke khromistykh
marok stali v martenovskikh pechakh)
PERIODICAL: Tekhn.-ekon. byul. Sov. nar. kh-va Chelyab. ekon. administrat.
r-na, 1957, Nr Z, pp 8-9
ABSTRACT: In 11 experimental heats of medium-carbon chromium steels:
37KhS, 40Kh-45Kh, 35KhGS, and 40KhS, and 8 of low-carbon steels
ZOKh and ZKhNZA run in 100-t furnaces with high rnolten- pig- iron
charges, Fc-Cr was replaced by two grades of Si-Cr, containing
respectively 56.6 and 46.9% Cr, 14.5 and 18.7% Si, and 4.5 and 3. 1%
C. No preliminary deoxidation of the metal in the furnace was per-
formed. Loss of Cr by oxidation in experimental heats of medium-
carbon steels (St) was 10.6% versus 12.51o in standard heats, while
the respective figures for mild St were 19.5 and 26.3%. The dura-
tion of heats with Si-Cr is diminished by 2.516, and there is no
change in the quality of the steel. Working conditions are also
Card 1/1 improved. A.S.
1. Steel alloys --Production 2. Chromium -silicon alloy!~
--Metallurgical effects 3. Chrornium--Ox-idation
137-58-6-11691
Translation from: Referativnvy zhurnal, Metallurgiya, 1958, Nr 6, p 68 (USSR)
,_'ABHOR: Vaynshteyn, O.Ya.
TITLE: The Smelting of Killed Carbon Steel Without Prior Deoxidation
in the Furnace jVyplavka spokoynoy uglerodistoy stali bez pred-
varitel'nogo raskisleniya metalla v pechi)
PERIODICAL- Tr. Nauchno-tekhn. o-va chernoy metallurgii, 1957, Vol
18, pp 442-449
ABSTRACT: Results are presented of a comparative investigation of the
technical and economic indices and the quality of low-carbon
killed grades 10 and 20 steels smelted with preoxidation (P) and
without P by blast-furnace Fe-Si in the furnace. The steels
were smelted in 100 and 185-t furnaces at the Chelyabinsk
Metallurgical Plant. On deoxidation in the furnace by Fe-Mn
alone, the duration of a heat is diminished by approximately 31o,
the cost of one ton of steel is Rubles 2.44 less than on deoxida-
tion with blast-furnace Fe-Si. Burning loss of Mn in tapping
heats without P is 15% greater, and total burning loss of Si
diminishes by 20-25% on the average. Deoxidation of Fe-Mn in
Card 1/2 the furnace results in a smaller cooling of the bath and makes
137-58-6-11691
The Smelting of Killed Carbon (cont.)
it possible to heat the metal before deoxidation to less elevated temperatures
than in P with blast furnace Fe-Si. This eases and speeds the heat. The
tapping of heats without P makes for a diminution in L P] by 0.003-0.005"I'D in
the finished steel and a diminution in 1-1 by 0. 5-0.7 cm3/ 100 g in the ladle
sample. The quantity of nonmetallic inclusions electrolytically isolated from
the finished steel and the A1203 content are somewhat higher in heats oxi-
dized in the furnace by Fe-Mn alone. It is established that the mechanical
properties of the finished metal, and rejects due to macroscopic faults in
structure and surface defects are not dependent upon the mode of deoxida-
tion of the metal in the furnace.
V.G.
1. Steel--Processing 3. Steel--Test results 3. Blast fdrnaces---Applications
Card 2/2
VA
Z7 E
4;3
~ E .9 ,
ij
74
SOV/137-58-9-18676
ran slation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr9, p75(USSR)
AUTHORS: Morozov, A.N., Kolosov, M.I., Stroganov, A.I., Isayev, V.F.,
Keys, N.V., Vaynshteyn, O.Ya.
TITLE: A Nucleonic -Study of the Rate and Sequence of Steel-ingot
Crystallization (Izucheniye skorosti i posledovatel'nosti
kristallizatsii stal'nykh slitkov pri pomoshchi radioaktivnykh
indikatorov)
PERIODICAL: V sb.: Staleplavil'n. proiz-vo. Moscow, Metallurgizdat,
1958, pp 203-217
ABSTRACT: Radioactive tracers were used to investigate the crystalliz-
ation of 2.65-t ingots of ShKhl5SG and 6.2-t ingots of Nrs-10
and 45 steels, bottom poured, 3-5 batches of Fe59 (4.5-14.5
millicuries per t steel) were introduced as Fe203 mixed with
Al powder. The tops of the ingots were held in the liquid state
by periodic additions of lunkerite pipe eliminator. At the same
time, crystallization of Nr-10 steel was also studied by over-
turning three ingots on single stool at different time intervals
after pouring. The isotope was introduced at the moments when
Card 1/3 the residual liquid metal from each of these ingots was poured
SOV/137-58-9-18676
Nucleonic Study of the Rate and Sequence of Steel-ingot Crystallization
into a fourth on the same stool. The thiclness of the frozen layer as deter-
mined by radiography was greater than when determined by pouring out the
liquid residue of the metal. This is explained by the fa,7t that the zones of
isotope distribution describe the region of the ingot occupied by liquid metal,
whereas the thickness of the crystallized layer determined by pouring out de-
fines the region of solid metal phase alone. The difference between them is
the magnitude of the region in which two phases exist. The length of that
region along the sides of the ingot in the coitrse of crystallization does not
exceed 30-40 mm. At the conclusion of the formation of the zone of columnar
crystals in the bottom of the 6.2-t ingot there arises a two-phase region at-
taining 850 mm. in height- This region comes into being as the result of the
accumulation of equiaxed crystals that have torn away after formation on the
interface between the solid and liquid phases. The crystallization of the two-
phase region is intermittent in nature. The development of V-segregation
and axial porosity are dependent upon the taper of the ingot and the condi-
tions under which the two-phase zone is fed liquid metal from the upper por-
tion of the ingot. In the making of high-quality steel, the hot top should be
removed only after the body of the ingot has completely hardened. Within
given time limits, the thickness of the crystallized layer is proportional to
the square root of the crystallization time; the proportionality factor therein,
Card 2/3
SOV/ 137-58-9-18676
A Nucleonic Study of the Rate and Sequence of Steel-ingot Crystallization
which is 21-29 mm/minO.5 for carbon steels, declines with reduction in the
[ C ] of the steel.
L. K,
1. Steel--P~rocessing 2. Steel--Crystallization 3. Radioisotopes--Performance
Card 3/3
k- r4 A- 1, ff
133-1-7/24
AUTHORS: Kolosov, M.I., Engineer, Morozov, A.N., Doctor of Technical
Sciences, Strogan v, A.I., Candidate of Technical Sciences,
Po&v, Yu.A., Engineer, Vaynshteyn, O.Ya-,and Keys, N.V.
TITLE: The Quality of Steel from Pi6 Iron Produced with a Constant
Moisture Blast (Kachestvo stali iz chuguna, vyplavlennogo
na dutlye postoyannoy vlazhnosti)
PERIODICAL: Stal', 1958, No.1, pp. 24 - 27 (USSR).
ABSTRACT: The influence of moisture content of bl-st on the hydrogen
content in pig iron and the influence of hydrogen content of
pig iron on the hydrogen content of steel as well as flake
sensitivity of steel on the hydrogen content in the liquid metal
were investigated. Nos. 1 and 3 blast furnaces on the above
works were trans4erred to operation with a constant moisture
blast (15-20 g/m'). This resulted i the smoother operation,
high8r blast temperatures ?50 - 800 110 (against previous 450 -
500 C), increase in output (No.1 - 3%; No-3 1.3%) and a
decrease in the coke rate (No.1 - 6 .5%; No-3 1.3%). As the
works produce quality steel it was considered necessary to check
the possible effect of higher moisture in blast on the steel
quality. It was found that with increasing moisture content in
blast, the hydrogen content of pig iron increases but not
Cardl/3 proportionally. However, the mean content of hydrogen in the
133-1-?/24
The Quality of Steel from Pig Iron Produced with a Constant Moisture
Blast
open-hearth bath after melting and on teeming was found to be
practically independent of the hydro en content of pig or
moisture content in the blast (Fig.151 The final hydrogen
content of steel on teeming was not correlated to its content
in the corresponding pig (Table 1, Fig.2).. The comparison
of hydrogen content in pig, steel and rolled products of various
levels of moisture content in blast is shown in Table 2; the
comparison of the degree of flaking in semis and their hydrogen
content and the mechanical properties of finished steel at
various levels of moisture in blast - Tables 3 and 4, respec-
tively. It is concluded that the hydrogen content of pig iron
has no influence on the hydrogen content of quality steel after
melting and on teeming. The direct relationship between the
Blake sensitivity and hydrogen content of liquid metal was
not established. The methods of heating and cooling flake-
sensitive steels used on the works secure the absence of
flakes in finished products at any level of moisture in the
blast. The macro-structure of rolled semis is independent from
the moisture content of the blast. There are 4 tables, 2
Gard2/3 figures and 6 Russian references.
R~_
133-1-7/24
The Quality of Steel from Pig Iron Produced with a Constant Moisture
Blast
ASSOCIATION: Chelyabinsk Metallurgical Works (Chelyabinskiy
metallurgicheskiy zavod)
AVAILABIZ: Library of Uongress
Uard 3/3
0/13 3/60/000/007/004/0 1
AUTEDR3, %.I.. C-didOt. of T,.he.-c.1
candidate of Y-, ~ h-,
T.F., C-did.t. of ?.~h.-l Scl.-Oz
hro.."I.. hr~-
see.
PFA:DD1CLL~ 5--l', 19GO. 30. 7. pp. 607 - 608
MT. In the Cbtlyabinmkly ctaI1u:Vi.-hejkiy -vod (ch*1FLb-,nnk vtt4:
and it the Zlfttouvtovmkiy -tallurgicheak!
t4vok M,%% urxical ?lont) in melting low-carbon. chrome 2t~ T INP( le
--7-T-2T- -3-UffT;T0.M --.,~Ht 12 - 20X]q!A( I 2.20M.21F!I) . I -2Uf2W1A
12- Z
2 ".) In
rbon chr-e-containing st-1-
33-37)(C(33-31nS), 3,,). 3 ~XMA, 3 35MG80. 30xrT(30DGT) fl- tjlp-. of ill-
"ch".* were applied kswInC th; following Cr. 31 and C o.%..t (I.
11licachr.- 12 - ~0 40 - 50
Cort 1/3
49 56 29 39
,1 15 19 10 14
2.75 4.50 11.12 0.20
TheA usIme U - 20 I)r;* siticochrome 7 - ZO kg/t were add9d, whereav of
10 . 50 'y? b..% 4.5 kg/tg~i. the ChVZ) and shout 7.) kg/~
(An 'he =; and for 30 - )5 XhGSA 6.~ k t .I. d4.d. n.r, ArFl7j.g III-
hmas, otwola of the rOquIrt& composition could to produced withou
:
71ficalty and the d-ation of the prelintntry deoxid4tion culd be r!~:,:I
r
,,,5 9 a1. In 'both ;1-%,. by 0.) - I.% of uh. ..Ii.g time). The
man"; of chrome' a"C""O "'d silicon scale is practically the -9 &1
for the conventional method (in zlsto-tov.ki Cr 107~, M, 2e., SI 3~,, 1.
Cb:IyGb1nakt Cr xn 25~:. si 36%,t). The lower anount of throzq ectl* 2c,
,b Z= can be ..pl.lnqd by the high- r.sLd..1 chr... corit.nt of the x.t.1
".f." 0.13 - 0.31% as coupar.d to the valuon Obtained in the
Ch= 1 0* 06 - 0.13,~, 1. order t,% obt.l. - optimum effect, he.
melting -dju,n- cOrb - chrome t*el, the azount of 20 typ*sJlAcochrom* should
". I I _ , I kelt In tbe CbXZ and 8.5 - 9.5 ke/1 In the ZZIM .111 the ilie~n
seed In conventional Aolzing be rvpla-ol by blast-rurnaco fetrosilitqh. Wen
Card 2, 3
melting 1-mal-ft '2 !,.kg Illcothrom,* per ton Ohl Id b.xd
when th obrun- C-- '.t .1 th; % .1 1.b'I..0-51, ",1 15 - 117 kof.III-
per ton -1--o it I. above 9%. the use of OllIcoch-.cm* of the LO
and 50 t,,*SIs economical o -yfin the melting process of le-Carbon tQOl..
the holdlo, it.. of Ib. b.th a ter adding 20 type -111cochrO -
I., steel. of . ch- -Ontl-t below 0.9% is only 15 20 -1.
witb a Chrou. C00t;Mtobo,0 0.9% it 1. zo - 30 a1-, 4.0eftnt 0 f th-d
t-sms in wI rht acId a '3d itiv- In the furnace (152 kg/t).-d,s uor*
,t b,:.rpt1*,. of Ilic- fs-hr.... 7h in ti .1
of '::h'3.c "",
I I . .=. . l~ !,, pr d-r.".1
I'-*in1.1 t ng
22. 1~.n r..bl-. per -n,,, fr.. 2 rcu-
I= 1~oth pl::t. by & total in
100, type
for the 4Crh type -t-.i r.qbl.s/t.n r rplh:,
In Chelyabinsk ..4 fro- I bf r the 101hU ty .1 up 1. 12.6
100
.t~t n
roubles/ton for 2CU a ZIu0in vok. There Is t t:bl..
Ch.1y.birtakly .-choo-jealod-zelookiy in.titut motallurgil
ChelyOlftak
C
,.b insk 4-01-k M-%1ll-fGt9-l Plant.)
Card 3 /3
S/133/61/000/001/OOZ/016
A05VA033
AUTHORS: Kolosov, M.I., Candidate of Teohn1cal Sciencesl Stroganovp A.I.*
Candidate of Technical Sciencee; Vaynshteyn, O.Ya., ' Engineer;
Keys, N.Vs, Engineer; Fhryuk'Lna, V.A., Engineer
TITLE: Crystallization and Quality Improvement of 18-30xrT (18-3OKhGT)
Grade Steel
PEBIODICAL: stall, 1961, No. 1, pp. 25 - 28
TEXT: In the 18KhGT grade stee-- defe-,ts in the form of blisters and twists
were found, mainly In the top part. of the ingot, resulting in 7% rejects. The
defects in the ingot body were most probably due to pouring in such a way that in
the ingot mold top a skin was formed at the wa-113. When 5-ton ingots were cast
the defects de.cre'ased due to the shorter pouring time resulting in a smaller tem-
perature difference between the beginning and the end of the nasting process. An
effioient measure to prevent these defects was topping the ingots at 19% of their
height instead of 17%. Anohher type of defeot is tho "tongue" observed on the
face of the ingot when cutting the hot metal, in the 5-ton and 6.2-ton ingots
this type of defect Increased to 25%. When investigating these "tongues" on
Card 1/6
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A054/AO33
Crystallization and Quality Improvement of 18-3oxrT (18-30KhGT) Grade Steel
etched longitudinal and lateral macrosections and on the longitudinal hardened
fracture, it was found that they were actually laminations of the central zone of
the ingot. Macrostructuraltests revealed at the place of laminations*an accumula-
tion of non-metallic impurities, extending along the axis of lamination. More-
over, investigations of the longitudinal hardened fracture showed that this lami-
nation is an internal defeot of the metal connected with the crystallization of
the ingot. Therefore, tests were made to determine the character of brystalliza-
tion and the structure of 18-.30h%GT grade steel ingots. The crystallization proc-
ess was studied in 6.2-ton ingots by the tilting method, radiometry and tempera-
ture tests. In the radicmetric method (Ref. 1, M.I. Kolosov, A.N. Morozov, et
al.: "Rate and Sequence of the Crystaillzation of Killed Steel.Ingotd'. In the
collectioni ";The Application of Radioactive isotopes in Ferroug Metallurgy",
Chelyabinsk, 1957), the Fe59 radioactive Isotope was applied. The metal tempera-
ture during crystallization was recorded at distances 665, 1,125 and 1,425 mm
from the riser, with platino-rhodium-platinum thermocouples, protected by double-
wall quartz tubes between which graphite rings were fitted at each level. During
crystallization a double-phase zone formed along the axis of the Ingot. The con-
siderable toughness of the 18-3MGT steels makes the feeding of the central part
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Crystallization and Quality improvement of 18-30XFT (18-KhGT) Grade Steel
of the ingot difficult, causing the origination of a porous zone. As the location
of this central porous zone coincides with the lamination in the rolled product it
can be assumed that lamination Is oaus,~d by the porosity of the metal. In the pla-
ces of lamination consideraKe &mounts of non-metallic Impurities were found imped-
ing the scalding of the lamination even at greater reductions. Based on the tests
two methods were found to prevent laminatim 1) reducing the porosity of the cen-
tral part of the Ingot and 2) reducing the quintity of non-metallic impurities.
1) In order to reduce the central porosity, the process of feeding the central
area of the ingot had to be improveJ. Mf-&Eures were taken to increase the time
during which-the metal is liquid in them hood of the riser. It was found, however,
that neither the application of "lunkerit-e" with an aluminum content of 28% in-
stead of 14%, added in quantities of 3 - 4 Rix/ton insttad of 1.5 2 kg/ton, nor
the use of lunkerite containing 35 - 50 % magneaiwm powder (1-5 2.0 kg/ton)
yielded a considerable improvem6nt of the ma-,r:)structure. Thus it was not possible
to improve the feeding of ths Ingot with liquid metal by increasad heating of the
top. Better results were obtiined in this respect when the riser hood was insulat-
ed by asbestos sheets (10mm thick) bstbw-~en its casing and lining and by winding
Card 3/6
3/133/61/000/001/002/016
AC-75-VA033
Crystallization and quality Improvement of 18-30X rT (18-,-5oxb-rT) Grade Steel
asbestos cores, 22 mm thick, or asbW~-o3 sheets around the Ingot molds, at a dis-
tance of 500 mm from the top, fixed with sheet iron. The riser hoods were also
mounted on asbestos disks. The longitudinal templates taken from ingots malted in
insulated Ingot molds showed a sati5fk.,~'ory dan5ity and the axial porosity found
in conventional Ingots was absent. The produaf.:.% roLled from IngotB produced with
the insulation method (140 x 140 mm section) were alzo free from lamination. 2)
The second method to prevent lamination, i.~., the reduction of non-metallic Impu-
rities was tested with 3 kindi of deoildizing agents'. a) Silicomanganese in the
furnaae and 115% solution of ferro-siliciLua In the ladle (_-,onv6nt1ona11 mathod),, b)
15 - 17 Rg/ton AMS alloy in t.h,? furiiace and elolution of forrostliclum In the
ladle; c).manganese silicate In the furnace and calolum-silloon In the ladle.
The best results were obtained with method b) (3.05% rejects due to laminatloh
and 0.06% rejects due to macrostr-acture, while the corresponding figures for meth-
od a) are 5.05% and 0.5% and for methrd c) 17.0%) (see table). To improve the
steel quality, further tests were carried out in 1958 - 1959 to study preliminary
oxidation with silicochromium, instAad of AMS, the use of titanium-containing
scrap instead of ferro-titanium for alloying aand the optimum metal temperature
prior to deoxidation, ensuring a satisfactory macrostructure and metal surface.
By employing titanium-containing scrap the temperature drop in the ladle decreased
Card 4/6
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A
Crystallization and Quality Improvement of 18-30,X1-T(18-3OKhGT) Grade Steel
and the toughness of steei was reduced. Rejects due to surface defects were 0.139
instead of 0.24% in the conventional melts. There are 2 figures, I table and I
Soviet reference.
ASSOCIATIONS: Nauchno-issledoVatefskiy institut metallurgii, Chelyabinskiy metal-
lurgicheskiy zavod (Scientific Research Institute of Metallurgy,
Chelyabinsk Metallurgical Plant)
"To
Figure 1: ngue" d1fect in 18KhGT
steel ingot
card 5/6
'~3;
14,
R,
POVOLOT5KH, D.Ya.; VAYNTITEYN, 0. Ya.; MIRYUKINA, V.A.; VOTYAKOVP
A. A.
Content of' ferrou.9 oxide in ,jlag bufore decidation and the
quality of' alloyed, low-carbon, open-hearth steel. Izv.vys.
ucheb.zav.; chern.mt.7 no. 4:43-47 164. (MA 17-5)
1. Chelyabin3kly metallurgicheskiy zavod i Chplyabinskiy
politekhnicheskiy Institut.
; V.A.; -;1iM(TV , A.V. , :!G!%OvOV' P.K. ;
K1101103HAV IN, A
'~CRUSHIN V.V.; BARTOLL3j"'i, D.N.; V'Y
IV, M.A.; SHOTIN, V-3-
-O,Ya.; GI-QS, A.N SHL;
'1,00ite powder burned at low
Use of metallurgical zBcf 88 D 165.
temperature. stall 25 no.12:1086-10
(miRA 18.12)
VAYNSHTF.YN O.Ya.A_kIOLCffi4J1OVA, A.A. 1 poVOLOTSKIY, D.Ya.; KHRyuKIIIA, V,A.;
~