SCIENTIFIC ABSTRACT RYTOV, S.M. - RYUKHIN, N.V.
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CIA-RDP86-00513R001446510015-4
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RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
November 2, 2016
Document Release Date:
September 26, 2002
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15
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Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
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~84660
9130 S/020/60/135/001/011 2/030
'Boo6/BO56
31
AUTHORS: Gringauz, K. I-and Rytov, S. M.
TITLE: The Interrelation Between the
,,Results of Measurements.
Carried'out With the Help of%harged Particle Traps on
Soviet Cosmic Rockets and Measurements.of the,,Alagnetic
Field by Yeans,of the:American Earth Satellite "Explorer
VP and the Rocket "Pioneer-VII
PERIODICAL: Doklady Akademii nauk SSSR,.1960,. Vol. 135, No. 1,1
Pp. 48-51
TEXT: The authors of the present paper first -ve a.survey of the lost
_44i
essential results obtained with respect to the, e
&omagnetic field and th
N
"ext he Earth, obt ined by means of Soviet space
ernal radiation belt of t al
rockets, the "Explorer VIII and the "Pioneer-VII rocket..Using these results
it is possible to draw se~veral conclusions with respect to the drift
current density and the* particle, fluxes in.great, altitudes. By means of
the three-.electrode charged-particle traps built into the Russian rockets,
it. was found (1959) that in altitudes of from 55,000 to,75,000 km, 'the
Card 1/4
8466o
The, Interrelation Between the Results of :3/020/6()/135/001/012/030
Measurements Carried out With the Help of B006/B056
Charged Particle Traps on Soviet Cosmic
Rockets-and Measurements of the Magnetic
Field by Means of the American~Earth Satellite
IlExplorer VIII and the Rocket "Pioneer-VII
\,V 2
electron flux density attains electrons/cm *sec (E 200- ev).:Here:
10
e
from,the conclusion may be drawn that the Earth is surrounded by abelt
of charged particles, which is located outside the radiation belt. It is
assumed that it is bounded by the lines of force of.tle,geomagnetic field.
Soviet space rockets crossed the geomagnetic equator at an altitude of
60.,000 km, which is exactly where, according to American measurements,
the center of the current belt is located. The maximum of the:electron
flux density is between abou,t-55,000 and 75,000 km, so that it, is- about.
20,000 km thick, whereas,the zone in -which an electron flux was found.to~
exist at all, is:.40,000 km thick, The authors arrive at the conclusion
that in the Soviettrap experiments the total flux density of electrons
~was measured as amounting to E > 200 ev,,whereas~in the American m'easure-
e
ments of the geomagnetic field only.that component of this flux which is
perpendicular to:the field lines, was measured.:Such a component~is the
consequence of the-known drift of the charged particles in the inhomogeneous
Card 2/4
84660
The Interrelation Between the Reaults of 3/02o/6o/135/o01/012/030
Measurements Carried out With,the Help.of B006/BO56
Charged Particle Traps on.soviet Cosmic
Rockets and Measurements of the Magnetic
Field by Means of the American Earth Satellite
IlExplorer VIII an d the Rocket "Pioneer-VII
magnetic field. For the purpose of estimating the drift, current,density.:
and the current at the traps, the authors assume that the geomagnetic
field~is a pure dipole field, and:that the electrons have a Maxwell veloci-.
ty distribution. They obtained (approximatively)
2
6coNR _x
and j. =-eNy~- e x:= eV/Q; c velocity of
drfit B R3 trap 7EM
0 E
light, G, -. temperature, and. N electron density, RE Earth radius, Bo
field on the Earth's surface, field at the distance R f rom',, the d ipole
x
Thus, j 1-55-10 e. /yx' is. obtained. One obtains 0 21 ev
drift/itrap
and, N 600 el/cm3.. Agreemen't between the Soviet current density',measure-,~
me.nts.and the current.densities which;may be assumed on the basis -of
American measurements of the perturbations of the geomagnetic field,is
quite satisfactory inview of the rough assumptions upon which.the
rd 3'
C
a /4
IN445-67 EWT'!)/FCC
ACC NR: AP6018922 SOURCE CODE: UR/6203/66/006/003/0568/0580
AUTHOR: Gringauz, K. I.; Kravtsov, Yu. A.; Rudakov, V. A.; Rytov, S. M
ORG: Radloengineerlng Institute, AN SSSR (Radiotekhnlcheskiy institut AN SSSR)
w dete inatlon.by1he
TITLE: Once more about the, feasibility of local electron concentLatt rM
dispersion method, using artificial Earth' satellites. and about the new ionization maxima inthe
ionosphere
SOURCE: Geomagnetizm. I aeronomiya, v. 6, no. 3, 1966, 568-580
TOPIC TAGS: ionospheric electron density, ionospheric physics, ionospheric disturbance
Ionospheric radio wave, satellite data analysis, geophysic rocket
ABSTRACT: This Is the continuation of, ail earlier debate between the present authors and Ya.
L. Allpert et al. (see, e.g., Geomagn. I aeronomiya, 1 1965, 5, No 4, 766) concerning the.
feasibility of local electron concentration determination by the dispersion method using artt-:
ficial Earth's satellites. . The authors show once more that the electron concentration deter-,
mination using such a method leads to inaccurate, results because of the pre sence within the
ionosphere of horizontal Ionization gradients as well as because of the. nonstationary character
Card 1/2 UDC: 550.388:629.198.3
I
ccEssiol; lmi-~f-A~56~!,666
A bi
Zoe
Cc-4-:-' 313
S/84 62/000/000/054/129-
D
D204 307
AUTHORS: Kustanovich, 1. M., Polak, L. 8.~and Rytova, N. M
TITLE.*. A study of the luminescence spectra of irradiated hydro-
carbons
SOURCE: Trudy II.Vsesoyuznogq soveshchaniya po radiatsionnoy khi-
mii. Ed. by L. 6. Polak. Moscow, Izd-vo AN SSSICt 1962 f-
322-325
TEXT: The purpose of this work was to inve stigate the luminescence
spectra obtained during the warming up.of.some saturated hydrocar-
-bons~previously,irradiat ed at low temperatures, to obtain informa-"'..',
tion regarding the source of this emissioh..In an example,~purified-.'
n-heptane and cyclohexane were ~- irradiated at -1960C, with.an in-..,,,/
tegral dose of 15 Mrads..The resulting spectra showed in each case
2 partly overlapping maxima sitqiated at-5000 and,5400 for cy-
clohexane and at -5100 and-5500 A for n-heptane. The 'emission is
ascribed to therecombination of free ~radicals of various struc-,
tures, prodjuced during-irrqdiation and stabilized at the then low
Ca r d1/2
T 2
8 &A 62/000/000/054/129
A- study of the ... W, 04 YD3 07
temperatures. The presence pf suchradicals was confirmed.by.EP11
spectroscopy. No emission wpLs.obaerved in the.'absence of free ra-
dicals. Previous irra iatiorl of the specimens,with visible light
did not affect the lumine~cpnt spectra. The,~quantum yield for ir-
~-6
radiated cy6lohexane was fo,und to be 1.3 x 10 photons per radical.
-5 _ 10-6 Cal
pair, which-agrees with the~theoretiqal value of 10
culatcd for the probability of emisgion,during recombination reac--,
tions. In the case of cliclohexane"__~10-4 10 -3 M additions of ben-
zene largely increased -the emission intensity, the latter increas-
3
ing linearly -with _V_c where~'c ~is, the molar fraction of~benzene.
There are 2 figures.
ASSOCIATION: Institut neftekhimicheskogo'sinteza A14 SSSR (Insti-
tute of Petrocliemical Synthesis- AS USSR)
Card 212
F4
L 05007-67* EWT(1)//EWTEM)/EWP(Q Ij/ IJP(c) JD/WV~VGG
/E _kWF_(k)____
ACC-NR-,Ap6 030967 SOURCE CODE: UR/0181/66/008/009/2672/2678
ova, N. S.
AUTHOR: Rx.
ORG: Moscow State University im. M. V. Lomonosov.(Moskovskiy gosudar._~: &
stvennyy universitet)
TITLE: Resonance absorption of electromagnetic waves in a thin film
SOURCE: Fizika tverdogo tela, v. 8, no 9, 1966, 267 2- 2678
TOPIC TAGS: resonance absorption, electromagnetic wave, electron mot.ion,
absorption coefficient, electron interaction, Green function
Al ~_Wabso~ptio oma
3STRACT-.:,The author analyzes the resonanc n of electr gnetic
yvaves in a thin film in which an electron motion.is quantized by the norma to it.
The absorption coefficient -of electromagnetic emission is calculated by. the Green
function at T = 0 for band-to-band transitions, with allowance for. the electron
interactions between them and charged defects randomly distributed over the film.
The author thanks V. L. Bonch-Bruyevich for supervising the study. Orig. art..
has: 39, formulas. [Based on author's abstract]
SUB CODE: 20 SU13M DATIE: 3lJan66/ bRIG REF: 008/
Card
wa
"-"~:IASSOdtff
"~- ~- IState, un
84061
S/181/6o/o62/009/002/036
q B004/BO56
IS-1.2
AUTHORS-. Galkin, G. N.) R tova, N-S., Vavilov, V., S
TITLE! Volume, RecombinationAf Current Carriersi in n-Type Silicon
Containing Radiati Structural Defects
PERIODICALs FizJka tverdogo tela, 1960, Vol. 2, No. 51.pp. 2025-
2030
TEXT-. The authors experimentally checked.G. K. Wertheim's.data (Refs.
7Z
According to a method suggested by S. G. Kalashnikov and:N. A..Penin
(Ref. 6) the change in th6 parameters Iof the -n junction', c'ausied:bythe
p
changed -1 ifetime ofthe mi Inori,~y carr.iers, was i InvestigaIted in dependence
on the alternating voltage.-appl-ied., Fig. 1 shows the,,shape.of samples made
from n-type silicon single crystal, into which aluminum had been melted.
The samples were irradiated with beta:particles of :an Sr9P Y90
preparation at room temperature. The lifetime r.was obtained as a function
of the injection level Sp/no within the range of 150 - 4400K.
!r(-'1+8p/no)=f(&P/no) develops linearly,within a large injection-level range
(Fig.2). From lr-(,co/ T3/9 )=f(l/T) at, high temperatures, the distance AE*
'Card 113
~L 41723-66 9-.,IT(l
,L~T
AP6018533 SOURCE CODE: UWo181/66/oo8 =511T31
/006/
AUTHOR: Fqt(yva, N. S.
ORG: Moscow State University im. M.: V. IoDmonosov (Moskovskiy gosudarstvenrUy univer-
sitet)
TITIE: Chemical potential and density of 43tates of non-ideal electron ga in an
alloyed-thin film
SOURCE: Fizika,tverdogo tela, v., 8, no. 6, 1966, 1725-1731~
TOPIC TAGS: electron gas, Green function, electron interaction, thermodynamic proper-
ty, semiconducting film, potential well
ABSTRACT: This is a continuation of earlier work.by the author (DAN SSSR V. 163,
au8, 1965) devoted to the interelectron interaction in a thin semiconducting film,
where the electron is assumed to be in a one-d-imensional potential well withinfinite-
,y high walls. The present article deals with e thermodynamic characteristics.-of,a
1
non-ideal electron gas in a non-ideaPthin film,-in which the motion~of the electrons
in a normal direction is quantized, under.the assumption that only one quantum level
is~effectively filled and that.the electron gasAs doubly degenerate at this level.
The.Gree~ls function method was used to obtain the density of the states and the
chemicalpotential of the electron gas. Corrections are obtained for the spectilum
ana.for the chemical potent Iial with allowance for the interaction betvcen the elec--.
trons. The density.of states and thechemical potential are calculated underthe
1/2
Lqord
Gui
r~. r C) D -~;vnoral Vroolema ur vattiuioa. 1~-Aamitv
J01JR RzBiol. ~`Io. 12 NO - 5621?
R
A.
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Academ
yof Sciences
ifiC AgjuLiliTion of' Erythrocytes Coveret!
Antibodies
r,otlsl,;oy ote..2, t9-.-6, vo-t.4,
it "'i -f Proposal for. a njoeirication the hema- IuLirj-
-kL:Iolt test vdlh er-ythrocyto-a mnti-w
t t j. t'
of antj,"Lenq t)Cj-n
in_;tead
tration in an Infected ~ixajgejie. (Ejuc-11
xills) aver, before he appeantnut of antiwod-
..e8. The renction d(~ t PC r-
1*11.11, of ac-ich-sciALler amomits of toxin thin Cie Lia-
teat; O.L~39, tetamis
~Iotulinus typu A AUI~ for ruinea piL;s of
-;.5:; qTa welght uv)on aubcutawtouc- injectlon. 'khi~
te._t -may bu used for the demonstration of ni)Ccivc-
n f ~'tnisaal proteivis; it it,, comsit'.erably
SOV/91-59-1-2/26
AUTHORS: ~tslin, A.M. and,Dlyakov, P.I., Engineers
TITLE: On Expanding the Utilization Field of Mobile Telescopic
Towers (Rasshireniye oblasti primeneniya avtoteleskopiches-.
kikh vyshek)
PERIODICAL:. Energetik, 1959, Nr 1, PP 4 9 (USSR)
ABSTRACT: The article is a report on new experiences in the Sergovskiy
netvork area 'belonging to the "Donbassenergo") on the
expanded utilization of,mobile telescopic towers. The au-
thors describe and illustrate how such towers (m'entioned
are the VT-13.5 and VI-23 types,installed on the ZIL-151
trucks) can'be employed in exchanging some parts of them,,
wooden power-transmission supports, in constrdati
ng power
transmissionlines across,RR tracks, telocommunlication lines
and othei power- transmission. lines, on how, sueb-ttowers may.
be used.asitruck tractors and be of help at the distribut-'.
ing installations of the substations., Work efficiency be-
Card 1/2 comes higher.: It will be the task.of the~plant-producing
Y T.TL I / Y'
lo4-3-3V45
AUTHOR: Gryaznov, G.I. and sl1n, A.M., Enginee rs.
The struggle against burning of wooden poles. (Bor, ba s
vozgoraniyEm derevyannykh opor.)
PE'RIODICAL:, Tlektricheski-ve Stantsii" (Power Stations), 1957,
Vol.28, No. 3, pp. 86 - 8? (U.S.S.R.)
ABSTRACT:, The ' setting fire to wooden poles of transmission lines by
leakage currents is a widely experienced form of damage. -Tt,
was at one time thouE#t that the trouble occurred only in areas
subject to surface contamination and in the absence-of proper
contact between the,wooden cross.bars and other fittings and-
the metal parts such as insulator supports. . The measures taken.:.
to overcome the trouble were based on improving.thecontacus
between wood and metal and bindin- the miod in aD ro-oriatte
-P
places with copper, wire to form- a sh-untix-c- pat-h for stra-
currents. This led to some improvement, but:not much an~i St-~-U-
istics of damage to lines protec'C'ed in this %%sy are give-n.
It was supposed that the-fai-lures were due, to bad conluact- caus.ed
by ru,4j-ng and so more copper and galvanised parts were used.,
This was very expensive tat still did not fully,overcome the
rIz Is wo
card 1/2 trouble and it is doubtful whethe it ' rth taking such.
--oensive and laborious ns. It- is, therefore,
e
x- pre cautio %; L p ropo sea
to a-oDroach the -oroblem. dIfferently, providing full D rote ct- ion
AUT.IHOR: Rytslin A-M.,,Engineer- lo4-4-19/4o
TITLE: Experience of:mechanisation of work on high vo, itagel.
tran mission lines. (Opyt mekhanizatsii rabot na vysoko-
voltnykh liniyakh elektroperedachi)
PERIODICAL: "Elektriche-skie Stantsii" (Power Stations),.195.7,,
28, No.4,,pp. 65-67 (U.S.S.R.)
ABSTRACT: The article' describes the experience of one of,-the large
system districts of the Donbas power system in the matter,of:
mechanising -laborious work , on transmission lines during the
1956 repair season., Two-.mechanised repair stations were set
UP in 1956 and the repair work was splitup!between them. The
method by which this,,was done is described and information is,
given about the amount -of. work carried out. As a re sult the
reduction of~the number of line-disconnections in,1956 as
compared with 1955 was 61, or 271% The first few months.
experience of operating the repair stations demonstrated the,
real possibility of wide and extensive use of a number of the,
machin s provided with the station. The merits of the diff--.
erent kinds of maebin are described. Difficulties were -exper-
ienced,with the supply of the necessary parts. There was
1/2 delay:in providing the stations with some machines and some of.
the -machines provided were defective. It is,concluded that.,
'A ID P 2412
Subject USSR/Electricity
Ca rd Pub. 26 11/33
.Authors
A,,M
_Eytslin, Donbass Power System
Blagonadezh=n, V.~M., luybyshev Power System
Knyazevskiy, B. A., Moscow Power:Syst
em
Vollfson, I~ B... Kirov Power System
Musatov, T. P.~ Donbass Power.System
Ioffe, Ye. F., Gorlkiy,Power System
Title Discussions on the volume of instructions and
operational documentation-for power substations
Periodical Elek s ta, 5, 37-43, ~MY 1955
.,Abstract Thearticle refers to.an article by Eng. G.~B- Yakusha
published in.this,,periodical,(No. 10,1953) and gives-1
a- summarized account of opinions',.and.answers received~
,
from readers.' The subject of, the discussion is the
documentation'involved inthe,operation of substations.
The need for standard instructions and'a decrease in.the
amount of pa er.w
ork is stressed. by.all correspondents.
'Institution: None
Submitted, 'No.date
(Amides) (Hydrobromic acid) (Steric hindrance)
2.2'
-0 it
U&P 01 gW" #W jcw regonmotion of tra"amew ad.
A
"6`101 torl"I. at the
lei
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sp, gr. Na Olicale -w
irmt ;qu&l w4$. of a14
11CI Aw fully satisfamary for emijiluam rvirrimtitio :tog
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00'.
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gn.
ito g
1xjQxj 4.# C.-V QN9 twe-zz" -.t,
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28051
S1128161100010-09A, 7/1~~_
A054/AI27
A(!,--Fi--OR.3: Zakliarov, M.V.; Novikovi'I.I.; Rytvin, Ye.I.
E'. -4
Figh-strength M7 I (P-T7-4) casting aluminum alloy
PERIODICAL: Li-~eynoye proizvodstvo, no. 9, 1961, 37 39
Balsed on the study of silumin-type ternary alloys.a new casting
a!.,,-,y combining the good casting properties of the A114
(AL4), AJ15 (A~_
aLnd.AJ19 (A-19) aliloys with the high strength of theAJ18 (AL8) andAfll~ (AL19) al'
..i.~,ys hasbeen developed. Tests were carried out with ternary alloys cointaining
5.~ 7, 8, 9 and 10% Si and 0-5, :1, 2, 3i 4,, 5, 6 and 7% Cu. The higl,,est - d
b
and va-lues were obtained with alloys containing 6 - 8% si and 3 - 5% Cu (26i
kg/mm,2 and 2 - 6%. respectively). The optimum combination of tensile,st-r--isth
and re-I a-r-tve elongation was obtained with an alloy containing on an, average 7%
SI and 4% Cu. The new alloy called-, -AL7-)f,(Auth.or's Certificate.No. 137268) ~ has
t:zIbe he-at--treated as follows: :solution heat treatment for +
.6 h at 515 50"
w_qtiF~r quenclAng (20 - 400C), aging at 175 t 50C f or 6 h aind-air-coolin g. Them
P-:-~rmL~sllbie -a-mount. of iron which affects -the strength and ductility-ofAhe.al4oy
wa'- -found to be 0.25%.' Tests on heat resistance showed.that the strength, du,:-, t.
I'ard 113
28051
S/128/61/000/009/007/009
Hi gh-strength U 7 4 (AL7-4) casting:aluminum alloy :A654/AI27
I-.LIV and aasting properties of the.AL774 alloy.qonsiderably.exceeded those-of.,-
-t4ie AI-4, AL5 and AL9 alloys'in the,20 2500C temperature,,range. Sins'e m-I'Iff
cation with 40% NaF, 45% NaCl and 15%.cryolithe,does;not improve the strength-
and elongation of the new.alloy, this treatment could be omitted,'.'simplifying.
-the casting properties of th' , A -4 ov -ed mair-
-.e cshnLIogy. Tests-of e L7 alloy d ex
hot cracking on specimens,2,: 3, 4j 6,..8 and 10 mm in diameter..based on..the:.
a_z:,ump'!~Dn hot cracks ln~the 10-mm diameter.specimens would mean that.the alloy
ts chaxasterized by maximum.hot-shortnesso' while the, absence.of hot cracksAn
th-,~ 2-nLm apet-Amens would reveal minimum hot-shortness. :The AL74 a: oy was
f,-~-=d '-13 be: highly crack-resistant: (nearly, as high as AL5, and much,highe-_r thar"
..LL8 and AL-19~. Tests to determine the temperature range of linear- shrinkage in
:the new alloy.showed shrihkage;to start at 560 50C, While. its'solidus is,~a,~
5SI:5C-". 7he aeatual interval of zolie-ifica-tion is not more than 350c,, and this ~.:i s
ath-~u-. half the value of the,AL8 alloy. Equally, f avorable,'results were obl--ained-_-
wi~b th-;i new alloy as to~fluidity and air-tightness. 'Modification with rp-agrie al.-,
iT, m&agaiiaze zin.-,, antimony, cerium, titanium,.lithium and beryllium did
X
ths me~~hanical properties of the AMf-4 alloy. Modified with,0.1%'ant.-._~
m-:,ny and 0.1
,% magre~-,.-'um, the.tensile strength of the alloy.increased fr-r,.rn
3)+ !%/Mum2 to 38 4 2~ kF,/mm2,'while..elongatio,n decreased from .4: - 6,tol
,7_7_7~
ACCESSiON NR: AT4026281 S/2563/63/000/223/0115/0124
AUTHOR: Batashev, K. P.; Patrova, G. I.; Ryabov, V.A &jt!2!k
TITLE: Electrolytic chronilum plating of titanitun-alloy parts
r
SOURCE: Leningrad. Politekhnicheskiy institut. Tru(ly*, no. 223, 1963. Metallurglya
t tsvetnyNkh metallov (metallurgy of nonferrous metals), 115-124
TOPIC TAGS: chromium plating electrolytic plating, electroplating,, titanium,
titanium alloy, titanium electroplating, corrosion, titanium corrosion, chromium
ADSTRACT: 'Chromium plating of titanium and titanium alloys makes possible the
elimination of one of their main disadvantages, the tendency to seizing, thus widening their
field of application. However, chromium plating of Ti encounters thedifficulty of poor.*.
adhesion between the Cr and the underlying surface, owing to the presence, of Ti02 h1m. The
preliminary treatment of the Ti surface to remove this film is therefore important and
has been attempted with a variety of reagents, (1117 NaOlf, K011, JINO + 11F, dichromate j~-
3
+ 11F + CuSO4, and acetic acid + IIF + alternating current). In the present paper the
authors discuss the preliminary pickling of the surface of Ti and VT-5 Ti alloy In some
detail, as well as working. but the optimal conditions for chromium plating and the beat
was found to be
treatment of, the plated surface. Picidit with.im, nci,or 112S04
1/2
-Card
ACCESSION NR: AT4026281
effective, but the best procedure Was pickling for 5-10 minutes with 50% sulfuric acid at
5
-90C, preceded by treatment Ith Vi strength of the TI-Cr
0, w enna. time. Studies of the
bond were carried out on both bright and dull C.'mMy") Cr coatings 5-50 microns
ii thicki On the basis of the phase diagram of the Ti-Cr system, the authors attempted to
i~ improve the adhesion between Ti and Cr by thermal treatment (5.minutes at 400, 600,
800,or 1000C). Studies of the microhardness and microstructure Indicated that 800C. was
optimal. Finally, the corrosion resistance of Cr-plated TI was studied in 5% NaCl,.KOIIJ
and IINO3, as well. as 2% 11F. Determinations of the potential difference between
p Vie Cr plate and the VT-5 Ti alloy in NaCl solution showed that the Cr exerts an clectro-
chemical protective effect. Orig. art. has: 2 figures and 5 tables.
ASSOCIATION: Leningradskiy poiitekhnicheskiy institut.(Leningrad Polytechnicai~
Institute),
TD PR ESS: 3084 ENC'L: 00
SUBMITTED: 00 A
SUB CODE: MM NO REF SOV- 008 OTHER: 007
212 ------
Card
iT-- a , - 1. ~ 11 . .-~ - I-- cl-~ ~ , I,
~, , ~IY,5 3:.,. . - ~7:~
- 7 : ."I.i
M-21
I
I
I
I
AUTHORS:Kravchenko, S. -and Ryubovf P'.' (Engineers). 66-2-16/22
TITLE: On defreezing-butter by means of a high frequency electric..
fiel&. (0 razmorazhivanii slivochnogo masla v.elektricheakom
pole vysokoy chastoty)'.
PERIODICAL: .,Kholodill1aZa Tekhnika" (4efrigeration Engineering)
19577- =0. pp. 46 LUSS Y.
ABSTRACT: Preliminary defreezing during packing of butter. to tem-
es 3 to4
eratures of 0 to -1 C by,current methods tak
Uys!. Experiments were carried out at the L .eningrad Poly-
technical Institute imeni,1(.Ir._ Kalinin on def'rei
ez Ing
briquettes of unsalted high grade butterg weighing ?00 g
ach and blocks weighing 3 and 25'.4 kg respectively'. Be-
freezing from -10 to +1 C took 2 to 5 minutes at a frequen-
Cy of loto 20 Mc/sec, the butter being placed between tvo
electrodes of a tube oscillator. , Uniformity,of defreezing
of the butter block,throughout its entire body depends on
a number of factors'.. In some cases the temperature riso:48
more intensive at the surface of the block and in other
Card 1/1 cases, due to non-uniform consistency and presence of
-moisture drops, an outflow of jets of butter from'inside
the block was~observed. The authors recommend further
experiments in this field.
AVAILABLE:
4i ; ;; i; i;;; i 0 t a 0 o1 0 m M, , U
114
0 Is I# U
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e GennsnNolgit mutonomnua Sityler Socialist Republic
kiniter various agtolechnicof conditions, sll~t Upigri -
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go I'bV 1)0~ Of in ch"itint. all,) light chrm -
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wa, oh~crveil. A~ to their efrctivvne~-. applicatimii of
mantir,, of IS _10 toni per Ila. + X and Pare iml~lamlinll,
' =00
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---- ----- -- --- ------ -- -
RYUGAS, E.M. [Roigas, F.] kand. med. nauk; RUBANOVICH, I.L. (TaIlln)
F-
~84660
9130 S/020/60/135/001/011 2/030
'Boo6/BO56
31
AUTHORS: Gringauz, K. I-and Rytov, S. M.
TITLE: The Interrelation Between the
,,Results of Measurements.
Carried'out With the Help of%harged Particle Traps on
Soviet Cosmic Rockets and Measurements.of the,,Alagnetic
Field by Yeans,of the:American Earth Satellite "Explorer
VP and the Rocket "Pioneer-VII
PERIODICAL: Doklady Akademii nauk SSSR,.1960,. Vol. 135, No. 1,1
Pp. 48-51
TEXT: The authors of the present paper first -ve a.survey of the lost
_44i
essential results obtained with respect to the, e
&omagnetic field and th
N
"ext he Earth, obt ined by means of Soviet space
ernal radiation belt of t al
rockets, the "Explorer VIII and the "Pioneer-VII rocket..Using these results
it is possible to draw se~veral conclusions with respect to the drift
current density and the* particle, fluxes in.great, altitudes. By means of
the three-.electrode charged-particle traps built into the Russian rockets,
it. was found (1959) that in altitudes of from 55,000 to,75,000 km, 'the
Card 1/4
8466o
The, Interrelation Between the Results of :3/020/6()/135/001/012/030
Measurements Carried out With the Help of B006/B056
Charged Particle Traps on Soviet Cosmic
Rockets-and Measurements of the Magnetic
Field by Means of the American~Earth Satellite
IlExplorer VIII and the Rocket "Pioneer-VII
\,V 2
electron flux density attains electrons/cm *sec (E 200- ev).:Here:
10
e
from,the conclusion may be drawn that the Earth is surrounded by abelt
of charged particles, which is located outside the radiation belt. It is
assumed that it is bounded by the lines of force of.tle,geomagnetic field.
Soviet space rockets crossed the geomagnetic equator at an altitude of
60.,000 km, which is exactly where, according to American measurements,
the center of the current belt is located. The maximum of the:electron
flux density is between abou,t-55,000 and 75,000 km, so that it, is- about.
20,000 km thick, whereas,the zone in -which an electron flux was found.to~
exist at all, is:.40,000 km thick, The authors arrive at the conclusion
that in the Soviettrap experiments the total flux density of electrons
~was measured as amounting to E > 200 ev,,whereas~in the American m'easure-
e
ments of the geomagnetic field only.that component of this flux which is
perpendicular to:the field lines, was measured.:Such a component~is the
consequence of the-known drift of the charged particles in the inhomogeneous
Card 2/4
84660
The Interrelation Between the Reaults of 3/02o/6o/135/o01/012/030
Measurements Carried out With,the Help.of B006/BO56
Charged Particle Traps on.soviet Cosmic
Rockets and Measurements of the Magnetic
Field by Means of the American Earth Satellite
IlExplorer VIII an d the Rocket "Pioneer-VII
magnetic field. For the purpose of estimating the drift, current,density.:
and the current at the traps, the authors assume that the geomagnetic
field~is a pure dipole field, and:that the electrons have a Maxwell veloci-.
ty distribution. They obtained (approximatively)
2
6coNR _x
and j. =-eNy~- e x:= eV/Q; c velocity of
drfit B R3 trap 7EM
0 E
light, G, -. temperature, and. N electron density, RE Earth radius, Bo
field on the Earth's surface, field at the distance R f rom',, the d ipole
x
Thus, j 1-55-10 e. /yx' is. obtained. One obtains 0 21 ev
drift/itrap
and, N 600 el/cm3.. Agreemen't between the Soviet current density',measure-,~
me.nts.and the current.densities which;may be assumed on the basis -of
American measurements of the perturbations of the geomagnetic field,is
quite satisfactory inview of the rough assumptions upon which.the
rd 3'
C
a /4
IN445-67 EWT'!)/FCC
ACC NR: AP6018922 SOURCE CODE: UR/6203/66/006/003/0568/0580
AUTHOR: Gringauz, K. I.; Kravtsov, Yu. A.; Rudakov, V. A.; Rytov, S. M
ORG: Radloengineerlng Institute, AN SSSR (Radiotekhnlcheskiy institut AN SSSR)
w dete inatlon.by1he
TITLE: Once more about the, feasibility of local electron concentLatt rM
dispersion method, using artificial Earth' satellites. and about the new ionization maxima inthe
ionosphere
SOURCE: Geomagnetizm. I aeronomiya, v. 6, no. 3, 1966, 568-580
TOPIC TAGS: ionospheric electron density, ionospheric physics, ionospheric disturbance
Ionospheric radio wave, satellite data analysis, geophysic rocket
ABSTRACT: This Is the continuation of, ail earlier debate between the present authors and Ya.
L. Allpert et al. (see, e.g., Geomagn. I aeronomiya, 1 1965, 5, No 4, 766) concerning the.
feasibility of local electron concentration determination by the dispersion method using artt-:
ficial Earth's satellites. . The authors show once more that the electron concentration deter-,
mination using such a method leads to inaccurate, results because of the pre sence within the
ionosphere of horizontal Ionization gradients as well as because of the. nonstationary character
Card 1/2 UDC: 550.388:629.198.3
I
ccEssiol; lmi-~f-A~56~!,666
A bi
Zoe
Cc-4-:-' 313
S/84 62/000/000/054/129-
D
D204 307
AUTHORS: Kustanovich, 1. M., Polak, L. 8.~and Rytova, N. M
TITLE.*. A study of the luminescence spectra of irradiated hydro-
carbons
SOURCE: Trudy II.Vsesoyuznogq soveshchaniya po radiatsionnoy khi-
mii. Ed. by L. 6. Polak. Moscow, Izd-vo AN SSSICt 1962 f-
322-325
TEXT: The purpose of this work was to inve stigate the luminescence
spectra obtained during the warming up.of.some saturated hydrocar-
-bons~previously,irradiat ed at low temperatures, to obtain informa-"'..',
tion regarding the source of this emissioh..In an example,~purified-.'
n-heptane and cyclohexane were ~- irradiated at -1960C, with.an in-..,,,/
tegral dose of 15 Mrads..The resulting spectra showed in each case
2 partly overlapping maxima sitqiated at-5000 and,5400 for cy-
clohexane and at -5100 and-5500 A for n-heptane. The 'emission is
ascribed to therecombination of free ~radicals of various struc-,
tures, prodjuced during-irrqdiation and stabilized at the then low
Ca r d1/2
T 2
8 &A 62/000/000/054/129
A- study of the ... W, 04 YD3 07
temperatures. The presence pf suchradicals was confirmed.by.EP11
spectroscopy. No emission wpLs.obaerved in the.'absence of free ra-
dicals. Previous irra iatiorl of the specimens,with visible light
did not affect the lumine~cpnt spectra. The,~quantum yield for ir-
~-6
radiated cy6lohexane was fo,und to be 1.3 x 10 photons per radical.
-5 _ 10-6 Cal
pair, which-agrees with the~theoretiqal value of 10
culatcd for the probability of emisgion,during recombination reac--,
tions. In the case of cliclohexane"__~10-4 10 -3 M additions of ben-
zene largely increased -the emission intensity, the latter increas-
3
ing linearly -with _V_c where~'c ~is, the molar fraction of~benzene.
There are 2 figures.
ASSOCIATION: Institut neftekhimicheskogo'sinteza A14 SSSR (Insti-
tute of Petrocliemical Synthesis- AS USSR)
Card 212
F4
L 05007-67* EWT(1)//EWTEM)/EWP(Q Ij/ IJP(c) JD/WV~VGG
/E _kWF_(k)____
ACC-NR-,Ap6 030967 SOURCE CODE: UR/0181/66/008/009/2672/2678
ova, N. S.
AUTHOR: Rx.
ORG: Moscow State University im. M. V. Lomonosov.(Moskovskiy gosudar._~: &
stvennyy universitet)
TITLE: Resonance absorption of electromagnetic waves in a thin film
SOURCE: Fizika tverdogo tela, v. 8, no 9, 1966, 267 2- 2678
TOPIC TAGS: resonance absorption, electromagnetic wave, electron mot.ion,
absorption coefficient, electron interaction, Green function
Al ~_Wabso~ptio oma
3STRACT-.:,The author analyzes the resonanc n of electr gnetic
yvaves in a thin film in which an electron motion.is quantized by the norma to it.
The absorption coefficient -of electromagnetic emission is calculated by. the Green
function at T = 0 for band-to-band transitions, with allowance for. the electron
interactions between them and charged defects randomly distributed over the film.
The author thanks V. L. Bonch-Bruyevich for supervising the study. Orig. art..
has: 39, formulas. [Based on author's abstract]
SUB CODE: 20 SU13M DATIE: 3lJan66/ bRIG REF: 008/
Card
wa
"-"~:IASSOdtff
"~- ~- IState, un
84061
S/181/6o/o62/009/002/036
q B004/BO56
IS-1.2
AUTHORS-. Galkin, G. N.) R tova, N-S., Vavilov, V., S
TITLE! Volume, RecombinationAf Current Carriersi in n-Type Silicon
Containing Radiati Structural Defects
PERIODICALs FizJka tverdogo tela, 1960, Vol. 2, No. 51.pp. 2025-
2030
TEXT-. The authors experimentally checked.G. K. Wertheim's.data (Refs.
7Z
According to a method suggested by S. G. Kalashnikov and:N. A..Penin
(Ref. 6) the change in th6 parameters Iof the -n junction', c'ausied:bythe
p
changed -1 ifetime ofthe mi Inori,~y carr.iers, was i InvestigaIted in dependence
on the alternating voltage.-appl-ied., Fig. 1 shows the,,shape.of samples made
from n-type silicon single crystal, into which aluminum had been melted.
The samples were irradiated with beta:particles of :an Sr9P Y90
preparation at room temperature. The lifetime r.was obtained as a function
of the injection level Sp/no within the range of 150 - 4400K.
!r(-'1+8p/no)=f(&P/no) develops linearly,within a large injection-level range
(Fig.2). From lr-(,co/ T3/9 )=f(l/T) at, high temperatures, the distance AE*
'Card 113
~L 41723-66 9-.,IT(l
,L~T
AP6018533 SOURCE CODE: UWo181/66/oo8 =511T31
/006/
AUTHOR: Fqt(yva, N. S.
ORG: Moscow State University im. M.: V. IoDmonosov (Moskovskiy gosudarstvenrUy univer-
sitet)
TITIE: Chemical potential and density of 43tates of non-ideal electron ga in an
alloyed-thin film
SOURCE: Fizika,tverdogo tela, v., 8, no. 6, 1966, 1725-1731~
TOPIC TAGS: electron gas, Green function, electron interaction, thermodynamic proper-
ty, semiconducting film, potential well
ABSTRACT: This is a continuation of earlier work.by the author (DAN SSSR V. 163,
au8, 1965) devoted to the interelectron interaction in a thin semiconducting film,
where the electron is assumed to be in a one-d-imensional potential well withinfinite-
,y high walls. The present article deals with e thermodynamic characteristics.-of,a
1
non-ideal electron gas in a non-ideaPthin film,-in which the motion~of the electrons
in a normal direction is quantized, under.the assumption that only one quantum level
is~effectively filled and that.the electron gasAs doubly degenerate at this level.
The.Gree~ls function method was used to obtain the density of the states and the
chemicalpotential of the electron gas. Corrections are obtained for the spectilum
ana.for the chemical potent Iial with allowance for the interaction betvcen the elec--.
trons. The density.of states and thechemical potential are calculated underthe
1/2
Lqord
Gui
r~. r C) D -~;vnoral Vroolema ur vattiuioa. 1~-Aamitv
J01JR RzBiol. ~`Io. 12 NO - 5621?
R
A.
,, a a y T
-
-
;~
:FOL &-
%
Academ
yof Sciences
ifiC AgjuLiliTion of' Erythrocytes Coveret!
Antibodies
r,otlsl,;oy ote..2, t9-.-6, vo-t.4,
it "'i -f Proposal for. a njoeirication the hema- IuLirj-
-kL:Iolt test vdlh er-ythrocyto-a mnti-w
t t j. t'
of antj,"Lenq t)Cj-n
in_;tead
tration in an Infected ~ixajgejie. (Ejuc-11
xills) aver, before he appeantnut of antiwod-
..e8. The renction d(~ t PC r-
1*11.11, of ac-ich-sciALler amomits of toxin thin Cie Lia-
teat; O.L~39, tetamis
~Iotulinus typu A AUI~ for ruinea piL;s of
-;.5:; qTa welght uv)on aubcutawtouc- injectlon. 'khi~
te._t -may bu used for the demonstration of ni)Ccivc-
n f ~'tnisaal proteivis; it it,, comsit'.erably
SOV/91-59-1-2/26
AUTHORS: ~tslin, A.M. and,Dlyakov, P.I., Engineers
TITLE: On Expanding the Utilization Field of Mobile Telescopic
Towers (Rasshireniye oblasti primeneniya avtoteleskopiches-.
kikh vyshek)
PERIODICAL:. Energetik, 1959, Nr 1, PP 4 9 (USSR)
ABSTRACT: The article is a report on new experiences in the Sergovskiy
netvork area 'belonging to the "Donbassenergo") on the
expanded utilization of,mobile telescopic towers. The au-
thors describe and illustrate how such towers (m'entioned
are the VT-13.5 and VI-23 types,installed on the ZIL-151
trucks) can'be employed in exchanging some parts of them,,
wooden power-transmission supports, in constrdati
ng power
transmissionlines across,RR tracks, telocommunlication lines
and othei power- transmission. lines, on how, sueb-ttowers may.
be used.asitruck tractors and be of help at the distribut-'.
ing installations of the substations., Work efficiency be-
Card 1/2 comes higher.: It will be the task.of the~plant-producing
Y T.TL I / Y'
lo4-3-3V45
AUTHOR: Gryaznov, G.I. and sl1n, A.M., Enginee rs.
The struggle against burning of wooden poles. (Bor, ba s
vozgoraniyEm derevyannykh opor.)
PE'RIODICAL:, Tlektricheski-ve Stantsii" (Power Stations), 1957,
Vol.28, No. 3, pp. 86 - 8? (U.S.S.R.)
ABSTRACT:, The ' setting fire to wooden poles of transmission lines by
leakage currents is a widely experienced form of damage. -Tt,
was at one time thouE#t that the trouble occurred only in areas
subject to surface contamination and in the absence-of proper
contact between the,wooden cross.bars and other fittings and-
the metal parts such as insulator supports. . The measures taken.:.
to overcome the trouble were based on improving.thecontacus
between wood and metal and bindin- the miod in aD ro-oriatte
-P
places with copper, wire to form- a sh-untix-c- pat-h for stra-
currents. This led to some improvement, but:not much an~i St-~-U-
istics of damage to lines protec'C'ed in this %%sy are give-n.
It was supposed that the-fai-lures were due, to bad conluact- caus.ed
by ru,4j-ng and so more copper and galvanised parts were used.,
This was very expensive tat still did not fully,overcome the
rIz Is wo
card 1/2 trouble and it is doubtful whethe it ' rth taking such.
--oensive and laborious ns. It- is, therefore,
e
x- pre cautio %; L p ropo sea
to a-oDroach the -oroblem. dIfferently, providing full D rote ct- ion
AUT.IHOR: Rytslin A-M.,,Engineer- lo4-4-19/4o
TITLE: Experience of:mechanisation of work on high vo, itagel.
tran mission lines. (Opyt mekhanizatsii rabot na vysoko-
voltnykh liniyakh elektroperedachi)
PERIODICAL: "Elektriche-skie Stantsii" (Power Stations),.195.7,,
28, No.4,,pp. 65-67 (U.S.S.R.)
ABSTRACT: The article' describes the experience of one of,-the large
system districts of the Donbas power system in the matter,of:
mechanising -laborious work , on transmission lines during the
1956 repair season., Two-.mechanised repair stations were set
UP in 1956 and the repair work was splitup!between them. The
method by which this,,was done is described and information is,
given about the amount -of. work carried out. As a re sult the
reduction of~the number of line-disconnections in,1956 as
compared with 1955 was 61, or 271% The first few months.
experience of operating the repair stations demonstrated the,
real possibility of wide and extensive use of a number of the,
machin s provided with the station. The merits of the diff--.
erent kinds of maebin are described. Difficulties were -exper-
ienced,with the supply of the necessary parts. There was
1/2 delay:in providing the stations with some machines and some of.
the -machines provided were defective. It is,concluded that.,
'A ID P 2412
Subject USSR/Electricity
Ca rd Pub. 26 11/33
.Authors
A,,M
_Eytslin, Donbass Power System
Blagonadezh=n, V.~M., luybyshev Power System
Knyazevskiy, B. A., Moscow Power:Syst
em
Vollfson, I~ B... Kirov Power System
Musatov, T. P.~ Donbass Power.System
Ioffe, Ye. F., Gorlkiy,Power System
Title Discussions on the volume of instructions and
operational documentation-for power substations
Periodical Elek s ta, 5, 37-43, ~MY 1955
.,Abstract Thearticle refers to.an article by Eng. G.~B- Yakusha
published in.this,,periodical,(No. 10,1953) and gives-1
a- summarized account of opinions',.and.answers received~
,
from readers.' The subject of, the discussion is the
documentation'involved inthe,operation of substations.
The need for standard instructions and'a decrease in.the
amount of pa er.w
ork is stressed. by.all correspondents.
'Institution: None
Submitted, 'No.date
(Amides) (Hydrobromic acid) (Steric hindrance)
2.2'
-0 it
U&P 01 gW" #W jcw regonmotion of tra"amew ad.
A
"6`101 torl"I. at the
lei
~n. itnit IAI"*
sp, gr. Na Olicale -w
irmt ;qu&l w4$. of a14
11CI Aw fully satisfamary for emijiluam rvirrimtitio :tog
go I
=oo
00'.
-of,
00
Vo
t:09
-ILA OITALLUVOKAL LITIMAILAt CLAtSIPICAVICU
ts
gn.
ito g
1xjQxj 4.# C.-V QN9 twe-zz" -.t,
4 o A,
U 99 If 19 tv tv 10 or of It It V( U a ft it Ot A 1 0 0 At
JAC
0 0 0 0 Oie 0 0 0 0 0 0 0 0 f 0 *:o 0 0
0 to
0 0 0 g
so So 0 oto 00 go ,r 09 0 0 %*go 0
28051
S1128161100010-09A, 7/1~~_
A054/AI27
A(!,--Fi--OR.3: Zakliarov, M.V.; Novikovi'I.I.; Rytvin, Ye.I.
E'. -4
Figh-strength M7 I (P-T7-4) casting aluminum alloy
PERIODICAL: Li-~eynoye proizvodstvo, no. 9, 1961, 37 39
Balsed on the study of silumin-type ternary alloys.a new casting
a!.,,-,y combining the good casting properties of the A114
(AL4), AJ15 (A~_
aLnd.AJ19 (A-19) aliloys with the high strength of theAJ18 (AL8) andAfll~ (AL19) al'
..i.~,ys hasbeen developed. Tests were carried out with ternary alloys cointaining
5.~ 7, 8, 9 and 10% Si and 0-5, :1, 2, 3i 4,, 5, 6 and 7% Cu. The higl,,est - d
b
and va-lues were obtained with alloys containing 6 - 8% si and 3 - 5% Cu (26i
kg/mm,2 and 2 - 6%. respectively). The optimum combination of tensile,st-r--isth
and re-I a-r-tve elongation was obtained with an alloy containing on an, average 7%
SI and 4% Cu. The new alloy called-, -AL7-)f,(Auth.or's Certificate.No. 137268) ~ has
t:zIbe he-at--treated as follows: :solution heat treatment for +
.6 h at 515 50"
w_qtiF~r quenclAng (20 - 400C), aging at 175 t 50C f or 6 h aind-air-coolin g. Them
P-:-~rmL~sllbie -a-mount. of iron which affects -the strength and ductility-ofAhe.al4oy
wa'- -found to be 0.25%.' Tests on heat resistance showed.that the strength, du,:-, t.
I'ard 113
28051
S/128/61/000/009/007/009
Hi gh-strength U 7 4 (AL7-4) casting:aluminum alloy :A654/AI27
I-.LIV and aasting properties of the.AL774 alloy.qonsiderably.exceeded those-of.,-
-t4ie AI-4, AL5 and AL9 alloys'in the,20 2500C temperature,,range. Sins'e m-I'Iff
cation with 40% NaF, 45% NaCl and 15%.cryolithe,does;not improve the strength-
and elongation of the new.alloy, this treatment could be omitted,'.'simplifying.
-the casting properties of th' , A -4 ov -ed mair-
-.e cshnLIogy. Tests-of e L7 alloy d ex
hot cracking on specimens,2,: 3, 4j 6,..8 and 10 mm in diameter..based on..the:.
a_z:,ump'!~Dn hot cracks ln~the 10-mm diameter.specimens would mean that.the alloy
ts chaxasterized by maximum.hot-shortnesso' while the, absence.of hot cracksAn
th-,~ 2-nLm apet-Amens would reveal minimum hot-shortness. :The AL74 a: oy was
f,-~-=d '-13 be: highly crack-resistant: (nearly, as high as AL5, and much,highe-_r thar"
..LL8 and AL-19~. Tests to determine the temperature range of linear- shrinkage in
:the new alloy.showed shrihkage;to start at 560 50C, While. its'solidus is,~a,~
5SI:5C-". 7he aeatual interval of zolie-ifica-tion is not more than 350c,, and this ~.:i s
ath-~u-. half the value of the,AL8 alloy. Equally, f avorable,'results were obl--ained-_-
wi~b th-;i new alloy as to~fluidity and air-tightness. 'Modification with rp-agrie al.-,
iT, m&agaiiaze zin.-,, antimony, cerium, titanium,.lithium and beryllium did
X
ths me~~hanical properties of the AMf-4 alloy. Modified with,0.1%'ant.-._~
m-:,ny and 0.1
,% magre~-,.-'um, the.tensile strength of the alloy.increased fr-r,.rn
3)+ !%/Mum2 to 38 4 2~ kF,/mm2,'while..elongatio,n decreased from .4: - 6,tol
,7_7_7~
ACCESSiON NR: AT4026281 S/2563/63/000/223/0115/0124
AUTHOR: Batashev, K. P.; Patrova, G. I.; Ryabov, V.A &jt!2!k
TITLE: Electrolytic chronilum plating of titanitun-alloy parts
r
SOURCE: Leningrad. Politekhnicheskiy institut. Tru(ly*, no. 223, 1963. Metallurglya
t tsvetnyNkh metallov (metallurgy of nonferrous metals), 115-124
TOPIC TAGS: chromium plating electrolytic plating, electroplating,, titanium,
titanium alloy, titanium electroplating, corrosion, titanium corrosion, chromium
ADSTRACT: 'Chromium plating of titanium and titanium alloys makes possible the
elimination of one of their main disadvantages, the tendency to seizing, thus widening their
field of application. However, chromium plating of Ti encounters thedifficulty of poor.*.
adhesion between the Cr and the underlying surface, owing to the presence, of Ti02 h1m. The
preliminary treatment of the Ti surface to remove this film is therefore important and
has been attempted with a variety of reagents, (1117 NaOlf, K011, JINO + 11F, dichromate j~-
3
+ 11F + CuSO4, and acetic acid + IIF + alternating current). In the present paper the
authors discuss the preliminary pickling of the surface of Ti and VT-5 Ti alloy In some
detail, as well as working. but the optimal conditions for chromium plating and the beat
was found to be
treatment of, the plated surface. Picidit with.im, nci,or 112S04
1/2
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ACCESSION NR: AT4026281
effective, but the best procedure Was pickling for 5-10 minutes with 50% sulfuric acid at
5
-90C, preceded by treatment Ith Vi strength of the TI-Cr
0, w enna. time. Studies of the
bond were carried out on both bright and dull C.'mMy") Cr coatings 5-50 microns
ii thicki On the basis of the phase diagram of the Ti-Cr system, the authors attempted to
i~ improve the adhesion between Ti and Cr by thermal treatment (5.minutes at 400, 600,
800,or 1000C). Studies of the microhardness and microstructure Indicated that 800C. was
optimal. Finally, the corrosion resistance of Cr-plated TI was studied in 5% NaCl,.KOIIJ
and IINO3, as well. as 2% 11F. Determinations of the potential difference between
p Vie Cr plate and the VT-5 Ti alloy in NaCl solution showed that the Cr exerts an clectro-
chemical protective effect. Orig. art. has: 2 figures and 5 tables.
ASSOCIATION: Leningradskiy poiitekhnicheskiy institut.(Leningrad Polytechnicai~
Institute),
TD PR ESS: 3084 ENC'L: 00
SUBMITTED: 00 A
SUB CODE: MM NO REF SOV- 008 OTHER: 007
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AUTHORS:Kravchenko, S. -and Ryubovf P'.' (Engineers). 66-2-16/22
TITLE: On defreezing-butter by means of a high frequency electric..
fiel&. (0 razmorazhivanii slivochnogo masla v.elektricheakom
pole vysokoy chastoty)'.
PERIODICAL: .,Kholodill1aZa Tekhnika" (4efrigeration Engineering)
19577- =0. pp. 46 LUSS Y.
ABSTRACT: Preliminary defreezing during packing of butter. to tem-
es 3 to4
eratures of 0 to -1 C by,current methods tak
Uys!. Experiments were carried out at the L .eningrad Poly-
technical Institute imeni,1(.Ir._ Kalinin on def'rei
ez Ing
briquettes of unsalted high grade butterg weighing ?00 g
ach and blocks weighing 3 and 25'.4 kg respectively'. Be-
freezing from -10 to +1 C took 2 to 5 minutes at a frequen-
Cy of loto 20 Mc/sec, the butter being placed between tvo
electrodes of a tube oscillator. , Uniformity,of defreezing
of the butter block,throughout its entire body depends on
a number of factors'.. In some cases the temperature riso:48
more intensive at the surface of the block and in other
Card 1/1 cases, due to non-uniform consistency and presence of
-moisture drops, an outflow of jets of butter from'inside
the block was~observed. The authors recommend further
experiments in this field.
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RYUGAS, E.M. [Roigas, F.] kand. med. nauk; RUBANOVICH, I.L. (TaIlln)
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