SCIENTIFIC ABSTRACT KOBRIN, B. - KOBRIN, M.M.
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R000723410018-5
Release Decision:
RIF
Original Classification:
S
Document Page Count:
100
Document Creation Date:
November 2, 2016
Document Release Date:
September 19, 2001
Sequence Number:
18
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
File:
Attachment | Size |
---|---|
![]() | 3.36 MB |
Body:
rtmaTu - -it -mimokktor
f-omwmmww~- - ~
[Tbo produotion plan for the gfttt novol shisatO Collsotlys,ftroll
Penpaktivari Plan kolkhoss 8fttI novol sbisol.9 Moskva, Noskovskit
r*WhU 1955 folder 3 p - (KUU 20: 4)
A Russia :(1927- Glavacwe upravlonlys
sellookokboxymystvannoy' muki
(00114"Ive fates)
CKIqhWmI., fruit growers] Sadoyody - michariassy. CX*skvikl Maelco"Idt
raboahlig 1933a 266 pa O= 9111)
.1 (Moscow Frovisos-Ynit culture)
SHLSHKIN, Ivan Nikolarevich; XORRIN Do, redaktor,-, IOMITSTA, A.,
tekhnicbeskiy rW&ktor
[Strawberries in collective farm orobards] ZeallaulkR v kolkhoonon
sadu. [gook"] Moskoveldi raboohit. 1956o 36 P. (KM 919)
(Strawberries)
-tekhritchook L.V -reds kt or
[11w QKoscow, Tula Iyasong 42up# and Dryansk f1roTinces" p.rillons
oonalso guidbookj f4TillQG f1foolmTskets, fullskals, 114samakets#
M
usholmia# briansksts oblaott"I kratkit putoyoditell. conk"]
MoskaTakit rabochill 1936. 50 p. (MMA 9112)
1, Xosoove Voosoymnals *all skokhospystyonnoys Ty$t&Tke. 1934-
(Mosoow--Agricultural oxhibitiorp)
FIIATOT, likolay Alsksondrovich; ZOERIN, B.# rodaktar; LILIU, 1.0 takholahs-
skly reUktor ------ m--WW.O~-
COMap vesetables I& winter] Doshevela seleal stools CXoskval
Moskovikil, raboahlit 1936s 71 pe KLU IOW
(Greenhatme management) (Vegetable gardaningi
UTIN. Ivan Se"Bovicht IOMU# B., rodaktorl UKOTMA. fee, tekbalchaskly
redaktor
Exavering the producti.an unit cost on collective fam] Saishanis
s4trdt na ediatted koMosnol produktail. (Koskva] Moskovskii
rabachil, M6. 76 P, (MAA 9:12)
(Collective forms)
XCRUWOY. likolay Kikhaylovich.- NODRIN. S., re"ktor; TAWTWA. T*.I
tekbutchoskiy rodaktor man* 0
(Alone Ilich's path] Po putt 1111cha. [Moskva] Mookovskit raboobil,
1936. 97 P, (KLIA 918)
1. Prodesdatell kolkhoss, Ofttl III ichall, Tolokolaukogo rayona. (for
Korobanov)
(Colleative farms)
SzOaSUlov, Bergey ifthayloviah, agronowl ZORR~19 B.-r"aktor; UZMMUO TO,
tekhnicheakly ro"ktor ..
C'Orgenization of production on 0 consolidOW 00114CUTO fars; 40
agnamis,t's n6tsbackj Organisatsits protavedstva v nkrapsewas
kolkhoset samtki agronow, EXoskval Moskovskil rabochil, 1"6.
10? VIA (MU M2)
L KoWas OBorstelis Dronaltakogo rayons (for Skorayakov)
. .(Oolleative ram)
AIMIX, Boris Nildfor&wloho WA, s*21&k*ktkosy%ystv*=qft nauk; Nonli, J,,
red. 1 MOnVA. Too', tokha. r*4 -I ~-, --ft-Aft-;_
Efrunins fruit tress.and Urry tuthes for the Central U.S.S.R.]
Obraska plodor I agodmo& k%dltur Me, orednel poloor SM
ty
Ta
12d.2. [Nola 42ko reb"hil 1956. 238 (NIn 11120)
(Phulw$ (Yrult mature)
SMIUOT. Nikolmy Matyeyevich; IM.L.Na B., redaktor; TAIOVIWA. Too.
tokhuloheskly redaktor.-
[Apple tress] Ublonim. [Moskva] Noskovskii rabochil, 1956. 151 p.
(Apple) (XLIIA gin)
A#
IfIT, Mikhail likolaoovieb! JIMA I-- re ktor; UKOTLIIIA, h6#
tokhnichookly robktor
f7ortillsing orchards] Udobroole sads. Isd. 2-oo. dop. CXoekvsl
Mookovskil rabochii, 1956. 190 p. (KLVA 1013)
O%rtillsers and asnures) Orult culture)
A
IOBRIM, B.0 red.
,--~~JWML not -included in the mats spiculturel exhibition; a brief
guidebook for 19361 1hovistetva vusyptavochoogo poketal kratkil
pute'Yoditoll na 1956 god. EMoskval Moskovelcii rabochil L19561
362 P. (Collective farms) (State fares) WU 11:3)
XMINt B,O redo; UXOnVAI Teog tsilu4 r".
farm ahairmints nalkebiak] ZSPISAAI& Wshica mdosdaielft
kolkhosa, [Moskva] Mosk* rabocUl '1957. 431p.
(Ooiltive tam)
: ;- - !,IV, IF,- ~
GAMAIM. Isdor Stapanoviob, dvashdr Gorcy Botstalisticheakogo ?rude;
XMIN. Bs, red.; TSOCROVA. lot tokhneredo
Emouth2y wages an collective farms] Ikhoussisabnats oplats v
Ukhoses [Nook"] Hookeraboobil, 1957. 34 po (MMA nt2)
~ Preds*i1stell tolkhoss Imout Stellos, 14ftowitstago rayons
for Genermlov)
I
(Wages) (Collective farms-4ccounting)
i4t.B., redo; TAKOILVA, To.9 tetbas rods
ALIPATITIT, Alskasadr yestleyeltahlims
CToestoool Poutdorye lid, 5., Ispra I dog. CKotkval Moak* rabochit
1958. 159 P. (XUU 11 IM
1. Chlea-korrespondent Yestoyusnoy skedesit selskokhoysystbonafth
rAuk imeal Tol.lantrA (for Alpatlyev).
(Twatoes)
YACMWTWA, Yelisavots Ivanoyna; XMIX, B., red.; PAVLOTA. S..
tskM.red, W%-r-
[Collootive fare equAVwnt an oollecti" form fleldel Kolkhos-
noU tokhnike no kolkhoanyM pollakhe Moskva. Hook.'roboahlile
1939. 47' 1)* (MA 1314)
(collsotive forms) (Aerloultural smounery)
OKRAPM. K.A.. kand. eel I sk*khosy*ystvsw&&h sent: KOMN. B.. Y".:
ULOYS, As# tokhnered. . : ". -_-,
,CCaoh gaps on collective farms; practices In the area sear
Noscowl Deassbusia oplats, fArtida Y kolkh*s&M: is MU
kolkhosev Podmookowlis, Nookovskil raboahllo 1959o 79 pe
(NMA 12%6)
(wave) (Moseaw Prowisco-Collective farm)
Koln B 2 Etrouslatorli PCM, P.To Etranslatorll RMTIMZM9
-=~BMO-l rod.$ SOWN, D.A., red*; AMMOVA, To,# tokhn.rede
EDevelopment of resistance to Insecticides In Insects and
soarldel collection of artiolds] ?Vlqbrqt*nU masekoard I
kleshabod ustoiohivoett k IstaulAoralk state&. Moskva,
IPA-vo inostrAlt-wo 1239. 331 T. 13ta)
(lmsetl~mwsloloff) (Insecticides)
'M '0
-r= red.1 YAKOnSTA, Toot takhm,ndo
11mit crovers who follow MichurJal eadovody-micharintaye
Xaskys, Nosk.ro'boohlig 1960 274 (KM 13til)
(Frait ;UltwmT*
XCLOKITM, Andrey Andreyevichl XMIN, B., red.1 PAnMA. S., takhorado
(MmohinM and tools for ov*r-all mobanisation of vvgeta'ble
growIng] MashIny I oradits dlis kaylskonol makhmaisatell
kv*. Moskrebeehil, 1960. 275 P.
(KIU 1313)
(Agriftltuftl machinery)
TAVITSIT, Mikhail NikolayevIcho kand,"Ilskokhosnank, zoslushannyy
daystell -auki RSFW*, KCNM, Be; VZOVISTA. TO., tokhn.yed.
[Fortiliser application to crobards] Udobranis sedoe lsd*3*9
dope Moskva. Moskrobochil, 1960, 214 p,
(Pruit-Fortilizars on& sminures) (KIRA 14d)
ARMOTAt Anfisa V"iltyovw# kolkbowitea; ZMWv B.p red.; PAUMA# S.p
tokbno rec
(Obtsining 27,oonUwn of buokwboat per bectaro) 27 teenUwm gro-,
chikhi a gokUra, Y4okva# Mosk, raboibilp 1961, 14 p
imm U16)
is hllkboswUll *put, nlichao Plodpollskolo ray=&-M&&ovAqr
obl"tt (for Art4mma)
(PodaUk Dlatrlot-Buckvb"t)
DMISKXY v Yo?, (translator]; KOHM B.B. trarms tor 1 PANXDVAP Sove
translator]) PO P F.v' lator j APITSrNj V.A.
Itrawlator1l FADIMP TUSNO[ torb AUKAVISMIXDVp
Bel., redol F"Al M*Osp Mel IOVLZVAp V.A,,, Ukhn, redo
(Contemporary problem of entomology) SovremeWo problemy
enUmologiij abornik statel. Pod red, I s predisle Bel.
Rukaviabnikova. Hoakwag lsd-vo inostr. lit-27, V0162. 1961.
182 p. (In"aticides) MRA 25: 31)
(Insectej Injurious and beneficial-Control)
UZ=p Boris ftworavich; "MRA-9 !p redel =RTSOVAq Aep t4okbaerede
(Prmlag ftit Usee ad berry bearing shrubs (for the central
belt of the 9,8.8.Re)] Obndm plodoikh dsrsT'#T i iagodxwkb
SM
lustankikow (dUa oredmi polom M * Isdo3op dopo i pom*
r 8
y
Moskva,, Hook raboahli 1962. 1" p (MIMA l5i4)
mumm$ Fk; trees) 68=iss)
MAXSIMOVAt A.D.j, kaM* sellkhose nauk;-;g red.; NUZXCMVA.A.,
takhn. red.
(Patatosel advIce, proj*sals, reoo~Wtlonsp &M the
practioes of efficimt vorkeral Kartofelll sovety, -AloshenuAt
rakomendstsUO opyt p*rW*vlkov, Moskva# Y4ske raboshi il 1963.
268 p. om 160)
1. Moskovskoys oblas nauchno-takhnicheskoye obabobestvo
tnOY4
sollskogo khosyay.stva. (Potatoes)
SAZONOVI P*vo;
Strategy or. lant peat control by chemIcals. Trudy VIZR
P
no.l7t2l-48 063, (MIRA i8sq)
FIIATOV.. luk*Uy Alaksandrovicho zeal. aponce PjMj IDDERnp D.Rep -
red#; KU=?SOVAp A*# tokboo rsdo
(Organization and wamics of specialized state faml OrP-
nisatsila i ekonomiks. spetsiallsirovannogo sovkboss., Moskyap
Moak, raboehil,, 1961. n8 p. (KIRA 15:1)
(state farms)
jqp~Bj Bj4 red.1 KWWOV# Map r*d9j KUZKRTSMAp A-# +.ekhn. red.
[Use the 'land's riebas to oaf the wtherlandf materials) Bogat-
tva zemli - ma slashba RodInel materialy, Moskyap Moskerabochilp
161. 223 p. (MIRA U#12)
Loovesbabamiye rabotnikay sallskogo khosymystra neebernosamoy sorq
ReStIoSeRep Moscovp 19619 (Agriculture--Congresses)
IAMp Ya.A., kand.tokhn.nauk; Prinimali uoMatlyss lftWF,, V.A. p Inth,;
X * p lafxw"t; HUMIM, X. P. 0 laborant
L_9HRIX 0 I.M
L - -
Grwwlation of refractory rav materiaL Trudy Inst. ognsup. no.29t
107-152 .1600 1 (MIRA Ut 12)
(Omumlar materials)
(Rs;rraotw7 materials)
LISIUKOO NV.j,&2MML.,L*S.
Structure and depreciation of' the capital Roosts of the oblt
Industry, Sbor., nauch* trud, UkrNT-Mlt no*71125-128 t64
(HIRA 18il)
Amortization of capital "sets in the salt industry. n1dot
128-130
U'VF=Rs Bashilov, 1. P.1 bulansho, Yu. D.S bubovik. A. G.; Yerofoyev, T. I.;
KeTlishvill, P. V.1 Kabrin Kagan, D. Ta.1 Kaslain, A. I.; Popov. To. L;
Mikheylov, Pf X.I CGrS ~av.A. j Shtl#7ko# A. V.
MS Noce,
Tinto An automatic device for ktemWng acceleration due to gravity an a wnble
bass. Class 42. No. 281833 (announced %V the Institut* of ftsics of the tartb
1"nL 0. Yu. Obaidt, AN 088 (lastitut tAsIkI ZORAI AN 850))
WMCZs Isobreteniya, peagablenWo o'brattsy, tovarrne smaki, noo 10. 19".
"PtO UWo gravity, 61"troo aptivs$ Costronis equipment$ grevLaster
ABSMCri We Author's Certificate Introduces an automatic device for 4ateniloing
acceleration due to gravity on a awyalble base, using a strongly damT" elastic gravl-
aster system. The Wts.Uatlon contains a meter for acceleration due to gravity,
a system of mirrors, lens. light souree, two condensers wA a slotted prim. Ac-
curacy of nessuremat to Improved, *Ad pwossing of the resultant Informatice to
automated by using an slectrob-optical c(mv rter which changes aingles of turs of a
pendulum to digital code. Thle convenex to m"s In the form of a cod@ mask vith
lenses attached. A prim to wAA" beht" the louses vith mets.We sh-mrs wA
photocell&.
Card 1/2 -UDCI 53l.766.O5s528.W6-j
OR
ACC hPA APbU7956
2--orstes of mirronj 3--objeolve 1#"I L-11&t wvMj "A
coa&ms*rsi J.-alatted #rLml &--elect rba-o" Leal C04"norl maski I*.
la"ool U-Vhotod*Uei 12-prim Ala. moswo ainvn
am CMIS 090 OD/ SM tallf 0~.O;h
r..j 212
- WPIRTUI M. karil. teklin. nauk; 11Y, 1. , kuilj. telp6l.n. nauk;
~,*IIAVC;71, Yu., lflzfi.; U-JACHIN, L., Jrith.
Increaning the otrpngth of frammtsi by hairnmer hardaning. Ayt.
tranap. 43 no.2-26-21R F IA'. (41RA 10:6)
KHOLIN, I.I., kand.tekhn.nauk; KOERIN.,-.~-G-, insh.
ImprovIng the use of cmant In construation. Prom. stroi. 40
noji" 162, (MMA 150)
1. dosudarstvanr4y vsosoyusW nrichno-Loolodovatel'skiy
institut tesuntnoy promyshleanosti (for Kholin).
(celont)
KHMINv I.I., kand.tekhn.nauk; KOBRIN,-M.G., inih.
Better organization of cement, transportation. Zhel.dor.transp,
" nolls64-66 X 162# 1 (KM 151u)
(Cement-Transportation)
KOBRINs X. H. _
0 prichinakh avarii greitemogo krana grutopod"emmatliu 5000 kgo
(Vestm. Kasho, 1950j, no* lp p. 23-25)
Causes of the breakdown of a grab cram with a 5DO kg,, load-lifting capacity.
MCr TNL..Vt
Cos Manufacturing and Mechanical ~,nginserimg In the Soviet Unionj Library
of Congress$ 1953.
ionam. i!;,. n. - -
0b ustalostnon rasrushenil dotall, rabotavshei v statichealkd-Vm usloviiakh.
(Ventn. Mash., 1950j not 3p p* 18-20)
DreaWown of a machine part due W fatigue under static conditions.
DLCs T114.V4
SO-. Manufacturing and 'Mechanical EngineorinZ in the Soviet Unionj Librax7
of Congress, 19,J3.
d W=
IL
A is
of a WIN s( ==OP==,
mww *Who 00496"
eel I
0 OF
NO
'I IA,
Its M11jups" w"Stm W~40
#0016 Goias
4 M -01,46A 4110 of
0 0 0 -9*00::Ooooooo~ooorooooooo*oooooooo
I Ff~li
comma of
l
L
doe
tam
too
not
too
too" Oftemw
1414" a$# wv 40,11- -676-1-$l AN OR ai
0 fee ej ka.i.4 ;lfi A
Sur ace tou lim of cast ste'l on Ma
-~xperirvn'Al resulta of V,is author that it i-,l !n :-A--, CAVI~S
to I for,,Irv sb~ !!urfuco-to-,j,;!i-n- 1 ,-to
,riAvira-lo " rep1t, e a -1 ca-0.1n.,pr;
111 4 !1() Is
1tv !"'ll-tritivit- to st-no con -el.trations rill".
Its re~lntancq to c.,dic el.-rermos to i-,onEidowral-ly laror I-0. t%at of
forgol r-teel Adell -nr not "varVv.-! Ua-,h-1.,,e)") I'S - M.
pipnr contillned In thoi I;~m-.-orlurr " %eseardh -ork (in 'he '-tr-n.-V~ of
ndited It. I, FuJr ato--As , isl riz, 1951.
.LwA"t
MERIN, M. H. , Ugineor
*Surface Cold Working An a Medium for Increasing the Endurance Strength of
Cast St"I Parts and Pressed Joints 0 Sub 14 Pay 51 Control Sol Res That
of Technology and Vachine Pullding JTOUITMAI~)
Dissertations presented for science and engineering dogroes in
Foscow during lIn5l.
Scs Sum. 11o. 480, 9 May 35
lonno M. M. ftro
aStrengthadmg Cast Stesl by Surf"s Cold Hardedrg,00pp 202-221 of the book
EStudi" on tho Strongthwaf Stoeljl Na$b&p 101
Tftmlatbs W-236219 21 Am 59
1. 102RIN, M. R.
24 Uwsk (600)
4, Metals - 7161shing
7. Iffect of the wtbod of finishing the surfaces of fittings upon the strength of
pressed joints under the street of a long. cyclic load, Test sash go 6 1952o
9. Honthl List or Russian Accessions, Librw7 of Congress, APEII- 1953, Uncl.
KOERIKI M, me
Coupling#
Does burnishing with rollers decrease the durability of compression couplings? Vest.
mash, 32, No-3, 1952
MonthIl " gj RusalAn UbrarY of Congress, October 1952. MCLASSIFIF.D.
Imndidat takhniahesifth muk: POZMAV_W, 8A., doteenti,
B*A*t kandidat UkhnicheskIA nwk, rodaktorl
XMIO 3.1o4 tekbalaheskly redaktor
[Otyeneth of prove couplAugs under repeatedly YwTtng lostal Proob-
nost' pressovykh soodissull pit powtorno-pormemot wgmkow K"kv*,
Oose nanobno-tekhne Isd-wo okshlimostrolt*11not lit-rye 1954* 203 p*
(CMIIVSS) (MMA 80)
t4LUI
XMIN. N.M. kandi"t takhalcheskikh a&*-. MUOTA. YO.T.. kkadidat--
20frieftoo of the central scientific Issearch ussitute of Technology
and Naahins Building In the hardening of machine parts by shot peening.
[Trudy] TSIIITXABII mo,63slok-117 154. Mm 719)
(machinery) (shot POSSIng)
Study of residual stress durailes, following repeated load
tests. ZAVAO*' 21 24*41.467-472 15$ (MM SM
I. Isextral'10 Institut tsktmo.-
locii
(strata AM abresses), (Ateel-444ting)
IX,M.K., kandidat takhnichaskikh nauk
ONschanlosl testing of naterials." MoloVollskil, L.I.Gonermylo
loyloved by MAJobrino I",Iab.21 no.8slol3-1014 155.
-(KIRA SS11)
(Testing) (Tollakti,N.I.)
11~6 V2
USSR/Sol-ld Stateftysles - Mechanical Propwtiss of Crystals 63A Polycrystalline
Campolvads 0 "
Abet Jourmls Referat Zhur - 71sike.. No uo,, i956P A851
Author: Zobrin, M. M.
Institutioist Central Beloatific Zmatitute of %chnolov and. Machine billdlas UWR
Titles Heaswvnent of DefermatIon vith On Aid of a Tonsion Ring During the Stmdy of
Permummt Stresses by the tab Nethad
Original Periodicals Zavoid. laborstarlys., 1955j, 21,. No 10,, U29-1253
Abstract: A proesdure Is proposed, for deUrminjag the radio and tmagwtlal -pensuent,
stresses in short obafte or discs. Tbe method to based on the Ufferent abartater of
change In the strength of a yressed joint (a ring pressed on the shaft) as the shaft
is bared layer by layer., In the case of prossoce or absence of permwent stresses In
the latter.
/ W/ . - 1 -
ZOORIN.N.M.o kandidat iftsJohooklM zwk
- - - -- oil-
Residual stress magultude oll-m- as in steel by cyclic loodl
[Trw] TSVIIINM n0*70135.4 f55, (KM 8 3 IT
(It 441--7&t lane)
.~ c~ -,, ie I /V rly
l?
10121I.M.N., kandidat tlkhSUb~Sklkh SUM OMOMM-8-y-, lusb4mm
Stluv of roslduA2 Orees In turblum disk forcing@ CTrmWI
fulilma 00#70161-81 '55. (mm SS12)
(Disks, "utlog-Testiss)
XUIMIN, K.N,O k*ndIds& -tekhnicheskikh nauke
Strength and meahanics of rupture of press joint$ under repeated load,
Efro*PSXIITXAM no,74sl02-131 155. (mm 911)
(metals-Testing)
ITAWY, IssilLy Vasillaylobg kandidat tokhnicluskfth neck; SO" MON&O
kandi4at tokhatcheakikh a&*# redektor; UXMII# A.Tse.#
skly redaktor
Catreadthening parts of rolling stook ty rolling] Uproohnsuls
dotelet polvishnogo sootava askatide Xoskva. Oos. trans shel-doro
isdovoo 19360 137 pe 1160M 1013)
(Rolling (NoUlwork)) (Isilroads-BolliDs stock)
AMBIA, Ta.D., kandidat tekhnicheelrikh nauk; BM. P.P., professor#
doktor takhaiahaskikh nauk. BMHTM, N.L., kandidat tekhnichaskAh
nauk; 011WROZOT, P.A.# stanhly nauohnyy totradatk; GUM, 3.9.g
lashanerl DATIMMU, Te.A., kiLA41"t takhalchookikh nauk; I==,
INK., inshenerl TARMU, N.L, kandidat fisiko-satmatichaskikh nalk;
IYAJOTj D.P., kandidat takhatcheskikh na* UOROZ. L.1., inshenerl
MIN NIN kandidat takhalchaskikh cauk; KOILITSKIT, T.O.t dotsentl
33=070 D.T., inshenarl KUDITAYMY, I.T.. professor, daktor takhal-
chaskikh naukl OUKOV, I.T., kRndidat tokhatcheakikh nauk; LUSM,
T.A*& imndidat takhaicheskikh naukl LIKIRA, A.F., inshanerl KWV=Vj
A,$,, kandidat tekhalaheskikh nauk; MILIXAS. B.So, ku4l4at tekhniche-
skikh nauk; PAYWOMM, N.N.0 kandi"t takhnichookikh nauki PIMYS,
V.I.# Inshener Edsmsed]j UXOVSKIT, T.S.j kandt"t takhatcheskikh
nauk, AAMHTADT, A.O.$ kR*dl"t tekhnicheskikh nauk; RUWMWOV*
A.Y. aprofessor# doktor khUlobaskikh nauki SIOOIATBV. S.U., kwAl-
dat takhnicheskikh sauk3 SKIWAGIN, A.?., kandidat tekholabaskM
nauk, SULIKINt A.,O.# inshfter: WTOV. I.Te.. kLudidat takhnicbeskikh
asukg XWOMBOT, M.N., professor, doktar tAhnichookikh nauk8
T31719, 1.0.9 kanill"t tekbuichaskikh nauki SBAROV, X.Tae, inshonerg
SHXWAN. Yaol.. dotseatl SHKILN. B.A., kandidat tokhnichaskikh saal
TUUNOYAO B.Aao kandUtat flalko-"tastatloh4skM mukg SAM' 0 IsAss
doktor tekhnicheskikh nauk, rodaktor; SOKOLOTA, T.F., tokhnicheekly
redaktor
[Machine builderle refarsaas book] Spravochnik mashinostrattolial v
shaelt tomakho lsd-vo useblaostrotte lit-ry. Vol.6. (Glav. red.to"
I.A.Satolle Isda 2-os, ispr. I dop.) 1956. 500 p. (mm 9t8)
(Mach I nory--Coustruot Ion)
Kown, M. me
"Strength of pross"-w joints In connection vith c*14 boxdoning of
fitting surfacts Uy roUlMs" a POPS2 W*"DU4 at International Coutereme
of rativn or *t*IAP ItAmoop a". 56o
MI. No. 103
SOV/137-57- I- 1100
Translation from: Referativnyy zhurnal - Metalturgiya, 1957, Nr I, p 142 (USSR)
AUTHOR: Kobrin, M. M.
TITLE- Hardening.of Hub-carrying Sections of Shafts byMeana of Burnishing
With Rollers and the Strength of Forced Fits Under the Action of
Cyclic Loading (Uprochneniye podstupichnykh chastey valov obkatkoy
rolikami i prochnose pressovykh soyedineniy pri povtorno-
peremennoy n,agruzke)
PERIODICAL: V ob.. Povysheniye dolgovechnosti mashin. Moscow, Mashgiz,
1956, pp 134-150
ABSTRACT- The strength (S) of a force.-fit connection (FF) under the action of an
axially applied cyclic loading (L) was investigated on a shaft of
normalizedgrade-40 steel which had been roll-burnished with a
three-roller device under -a pressure of 50 kg and had then been
press fitted to the bushing of a ball bearing. In the case of pulsating
cycles, as well as cycles with large amplitudes, the destruction of a
FF occurs under the action of a total cyclic L which is twice -as great
as the force required in assembling the components. This circum-
Card 1/2 stance demonstrates the impossibility of plotting a function of the
SOV/137-57- 1-1100
Hardening of Hub-carrying Sections of Shafts by Means of Burnishing (cont.)
fatigue curve and Indicates that the cyclic S of FF's subjected to axial L in compa-
rable to the static S. Alternating symmetrical torsion was employed In testingof
roll-burnished and ground specimens of steel 40 and specimens of a steelcontain-
Ing 1 .2% C which had been machined only. On the strength of the investigations
performed the only criterion that could be established was a safe limit of cyclic
L below which the FF's -are not disrupted. 'Under conditions of the combined
action of bending and torsional stresses, the endurance of roll-burnished speci-
mens exceeds that of polished specimens by 70fe. Roll-burnished specimens
were subjected to alternating -bending pretreatment, wherein they were gubjected
to stresses of IZ-22 kg/rnmf-, the number of cycles amounting to 30x 10 - A
resonant-frequency fatigue-testing machine was employed to provide alternating
torsion loading for the FF's. Experience shows that the resistance of specimens
to cyclic torsion Is significantly increased as a result of such preliminary bend-
ing treatment which accomplishes a relief of residual stresses arising in the
surface layer during roll - burnishing. Compared with ground surfaces, roll-
burnishing of specimens increased their endurance limit by a factor of Z.5. Hard-
ening of the hub-carrying sections of shafts by means of roll-burnishing with
rollers does not impair the S of a FF between a shaft and a bushing under cyclic
as well as under static L.
Card 2/2 R. B.
IODUII. X.Me (Moskva)
N%...wwm -
Contact stross 41stributlon betwoz Sightly "somblad shmfts and
bushings. ImAX SISR Wetakhounk so*2:236-139 7 156.(9M 9:7)
(fitralas aid stresses) (Shifts &M shaftlag)
Mw- WA M,
UBWAcoustics - UltragunI&S., jk
Abet Jv"Dall patent MW - 161U.- NO 19.- 1956o 3507
~ "I .
Autbors yormoloy, I- X*.t KGbrIn, M. M.0 Kra kov7sk.. M. F.
Intituticol mams
Titles APPlicatim Of UltrAlmics to Study the Development of fttIVN
Cracks In Sbafts Under a prose4pitted put
Original
P"40di"Is Z&Yod- ISborstorlya, 1956.. 22.. NO 6,,'fA-728
Abstracts None
Card 1/1
GLIM, Boris Noiseyevich; XMYAV?Uwg I-To. professor, retsensontl
F XMMAAWOMudidst takholobaskikh nauke redektar; BATMINAN,
-MV.-O-Yedattor Isdatelfetval OVAROVA, A.Y., tekhatchaskly redaktor
(Determining machanical and tachological properties of metals:
concise handbook3 Oprsdelento mokboutchaskikh I tothaol toboakift
evoistv m4t&llovl krattoo-spravoobnoe posobio, Nosha,closessuabno-
takhmotod-vo usebluostrottelit-ryg 1957o 155 pe (KULA 1019)
(metals)
C
SOV/ 124 - 58-1 - 1,! 3Z
Translation from- Referativnyy zhurnal, Mckhanika, 1958, Nr 1. p 154 (USSR)
AUTHORS: Ivanov, V
TITLE: Improvement of the Fatigue Strength of Cylindr!cal and Conical
Shafts With a Press-mounted Sleeve by Means of Surface Cold-~
hardening Accomplished by Knurling Rollers (Povyshen1ye ustalo-
stnoy prochnosti tsilindricheskikh i konicheakikh valov a pressovoy
posadkoy poverkhnostnyrn naklepom obkatkoy rolikami)
PERIODICAL: V sb. - Vopr. konstrukto. prochnosti stali. Moscow, Mashgiz,
1957, pp 40-66
ABSTRACT: The feasibility of the use of surface hardening by means of
peripheral rolling Jor the purpose ol. iicreail"g ~ve tatigue strength
of ,
press-mounted sleeves is shown on the example of a crank pin
and a piston pin.
Reviewer's name not given
Card 1/1
/f/ R
137-58-3-5124
Translation from- Roferativnyy zhurnal, Metallurgiya, 1958, Nr 3, p 93 (USSR)
AUTHOR: Kobrin, M. _W
TITLE: Increasl?g the Fatigue Strength of Threads in Coupling Locks
of Boring Bar@ by Burnishing with Rollers (Povysh*niye usta.,
lostnoy prochnosti res I by soyedlnitel I nykh zamkov buril I nykh
shtang obkatkoy rolikami)
PERIODICAL: V ob.: Vopr. konstrukta. prochnosti stali. Moscow,
MashgIz, 1957, pp 83-89
ABSTRACT,. An account of the effect of cold hardening pr-Auced by bur-
nishing 6f coupling locks of boring bare with rollers; graph*
are given and a sketch of the burnishing device Is shown. In-
vestigations have demonstrated that the burnishing process
work-hardens thoo surface and prodticas local residual com-
pressive stresses; these stresses offset the peaks of tensile
stresses which *rise in the operation of the boring bar.' As a
result of the aboveMentioned circumstances, the fatigue .
strength of the coupling locks is Increased. The experimental
lot (200 bars) was placed into operation.
Card I /I ~ Yu.L.
SOV/1 37-58-8-18047
Translation from: Reterativnyyzhurnal, Metallurgiya, 1958, Nr8, p263(USSR)
AUTHOR: Kobrin, M. M.
TITLE: Effect of Preliminary Stressin on the Resistance of a Press-fit
Connection to Cyclic Torsion I'VIiyaniye predvaritcl'noy trenirovki
na soprotivlyayemost! pressovogo soyedineniya tsiklicheskornu
skruchivanlyu)
PERIODICAL: V 9b. : Vopr. konstrukts. prochnosti stali. Moscow. MashSiz,
1957, pp 90-99
ABSTRACT: The resistance to torsion of a press -fit connection f PC) with
a cyclic load and with preliminary stressing (PS) by bending in
alternating senses, was investigated on samples 50 mm in diam
with a pressed-on bushing 120 mm in diam. The material for the
specimen 3 is forged railroad-axle steel of the follow4ng com-
position (in 'yo)-. C 0. 33 - 0. 3S, Si 0. 31 - 0. 35. Mn 0. 70 - 0. 77,
Cu 0. 18 - 0. IS: the bushing material is St-ZO grade steel without
heat treatment. Before pressing the specimens were rolled In
two passes through a three-roller device at a roller pressure of
800 kg and were then ground. Specimens with pressed-on bushing
Card 1/2 received PS on a console-type machine with rotary bending; an
SOV/1 17-58-8-18047
Effect of Preliminary Stressing on the Resistance (cont. )
additional cyclic-torsion test was conducted with incremental loading on a
resonance-type fatigue-testing machinc. The relative strength of the PC was
determined as the ratioof the cyclic moment causing the twisting of the bushing
on the rod to the initial press-fitting moment. Experiments showed that PC
with a rod rotted by rollers possess a resistance to cyclic twisting which is
not less and is sometimes greater than the connections with a ground rod under
the conditions ofpn equal preliminary PS of specimens for reverse bending
(stres!% 9 kg/mm', number of cycles 30 million). rhis PS increases the resis-
tance of PC of the first type In proportion to the intensity of PS. It PC of
either type had no preliminary PS, then upon cyclic loading by twisting moments
1. 4 times greater than the initial moments no failure of PC was observed. 11
in the process of Incremental loading of PC by alternating- sign twisyng the
torsional stresses occurring in the rod are of the order of 9 kg/mm and bigher.
then the relative strength increases 5 - 8 times when the residual stresses in
the tested steel are removed.
S. G.
1. VAchudas 2. Interference fits-4nalpis
3. Interference fits-Properties 4. Interference
Card Z/Z fit&-Too+. methods
'~V 10L/'
137-58-1-ZOOI
Yranslation from: Referativnyy zhurnal, Metallurgiya, 1958, Nr 1. pZ69(USSR)
AUTHOR: _K
TITLE: Measuring Strains by Means of a Shrunk-on Ring When Studying
Rexidual Stresses by the Sachs Method (Izmereniye deformatsiy
a pomoshchlyu natyazhnogo kolltsa pri izuchenii ostatuchnykh
napryazheniy metodom Zaksa)
PERIODICAL: V sb.: Vopr. konstrukts. prochnosti stali. Moscow, Mashgiz.
1957, pp 198-218
.ABSTRACT! A simple method is described constituting a supplementation
of the study of residual stresses (RS) by the Sachs method,
making it possible to employ the latter in the absence of highly-
sensitive measuring instruments to measure small deforma-
tions (D) arising in a product as layers of metal are removed.
The instrument needed to make use of this method consists of
an ordinary micrometer and a press with a dynamometer or a
machine for static tomion testing. The method consists of em-
ploying a shrunk-on ring as an indicator of the D in a cylinder
containing RS and subject to tension. As the shrunk-on ring
Card 1/3 (SR) makes it possible to determine the diametral D of the
137-58-1-2001
Measuring Strains by Means of a Shrunk-on Ring (cont.
cylinder only, this method is suited to the study of tangential and radial RS
In cylinders of small height. namely, disks. This method is based on the
difference In the nature of change in the strength in shrunk-on joints con-
sisting of a SR and a cylinder being machined layer by layer, in cases In
which the cylinder does and does not have RS. Calculated expressions are
presented for computations of the magnitude of the relative tangential D in re-
lation to the change In the strength of the seating of the SR on the disk when
RS are removed by boring. An expetimental check is presented of the method
of employment of a SR for cases In which the strength of seating of a -ring is
measured by pressure-relief expansion and by torsion. When a SR is shrunk
on to a disk, the seating surfaces of the disk and the SR are lubricated with
machine lubricant. It is shown that to avoid skewing and scoring of seating
surfaces. the shrinking of the disk into the ring should be done in a guide
sleeve. The rate of shrinking-in shoald be constant for all pairs of disks in
the SR and should not exceed 10mm/rnin. Shrinking-on should be tAccompanied
by a recording of the shrink-on diagram and of the maximum shrinkage stress.
After shrinking-on, the joints should be set aside for not less than two days.
The method and experimental results of studies of RS in steel shafts strength-
ened by peripheral rolling are presented. It is shown that the SR method may
be significantly simplified by determining the seating strength of a ring to
Card 2/3
137-58-1-2001
Measuring Strains by Means of a Shrunk-on Ring (cont.
torsion (in this came boring and torsion can both be applied in a single pressed
joint) and by the employment of a SR approximately 80 percent of the height
of the disk, which provides good agreement between the experimental and
theoretical curves for change In the ptrength of SR joints subjected to boring
after a spindle has been shrunk-in.
L.G.
lo Stres"s-41sasuressat 2. Rings-AppUcatims
Card 3/3
AUTHOR: Kobrin Hoge Candidate of Technical Scienoes and
-_9;iz;IGjI9 VoPol Engineer* 96-7-1V25
TITIMs Testing to destruction of models of rotating turbine
discs. (Bazrusheniye modeley vrashchayushol.
turbinnykh diskov.)
PERIODIOALs 1*
Tep-looggrgetW11 (1harmal Power) 1957 VolAt Noo?,
pp. 16 - 20 (U.A.S.R.5
ABSTRAM The combination of properties required in the alloy
steels used to make turbine discs is achieved by
the structure homogeneous by appropriate hardening
tempering procedures,, However, the structure M&7 wag-
times be somewhat heterogeneous particularly in large
discs* A possible form of heterogeneous structure con-
sists of aoomparatIvely hard sorbite base with inolu-
sions of small quantities of a plastic ferrite compon-
ant. Steel of this structure fails at the plastic com-
ponent.
cut 216 In order to evaluate the influence ofauch struat-
ural changes tests'were made on rot ting models to
detez;iln; the -strength of turbine d'iascs. The strength
was evaluated b7 overepead tests carried out to
Testing to destruction of models of rotating turbine
discs. (Coat#) 96-7-3123
destruction on model disco. The diso tested is illus-
tratod in Fig. It it is of 250 am diameter and ~a M
thickness at the boos. The dimensions are given. 2he
discs were made frcu a BinglO malt Of steel 32 X93H
of the following oWmical compositions 0.315 0 0,27%
Si 0.52% Hat 0.021%, S9 0.025% Ps 0.082% Ort 3.13% ft
0,33% go, The beat treatment of the torgings is
ad* The heterno neous structure was produced
by incomplete hardening of discs which had pX%Vi*"1y
been heat treated and fully machined., A special OVOU
for heating the discs is described. The micro-structure
of the metal of the discs In zOn9s near to the surface
of the hole in the boss is shom in Fig. 3. The hetero-
neous structure consists of a comparatively hard
ale of martensite! sorbite and small sections of a
C
plastic component free ferrite located on the bound
arias of the former sustanitic grain in the form Of R
Card 9/6 network or individual inclusions. The heattreat8d, and
machined discs woro mounted on a shaft with an inter-
ference of 0o03 - 0.06 mm- Z878 were also provided.
Testing to destruction of models of rotating -turbine
discs. (Conta) 96-7-3/25
maximum and is taken as the 'elastic' rupturing stress,
in the second method the calculation was made according
to the mean tangential stress on the supposition,tbat
at the moment of fracture there is complete equalis-
ation of stress over the radius of the disc because of
plastio deformiation. The,distributions of elastic and
mean stresses over the radius of a disc at a oed of
& The re alto of
18 000 rop4m* Are plotted in Fig. 5 su
overepood tests on discs with homogeneous and botoro-
geneous structure are tabulated toMber with inform-
ation about the mechanical propert es of the stool. It
follows from comparLson of the mechanical properties
that the stool is of higher strength in the hateropnous
condition. Ocnaiderable plasticity is retained despite
the heterogeneous structure. Plastic failure with
necking was observed with bothhomogeneous and heterog-
eneous structures. Overepeed tests In the plans
cut stressed condition and stress concentrations caused by
the presence of deep and narrow slots gave quite
difforent behaviour -for discs with homogeneous and
Testing to destruction of models of rotating turbine
disco. (Cont.) 96-7-3(95
heterogeneous structure. Discs of homogeneous struc-
ture under con idorable plastic deforoution before
failure. fodefo:rmstion diagram is given in Fig* 7t
from which it is seau that the zone of plastic deform-
atiou occupies a considerable area and extends in a
radial direction from the bottom of the slots In disco
with heterogeneous structure no traces of plastic
deforL.Ation before failure were found# The type Of
fracture was quite different in the two cases as Mus-
tratod in Fig. S. The different nature of fracture in
the two cases is alEo evident from the difference in the
appearance, and condition of the fractured surfaces
illustrated In Fig. 9. Practical brittle fracture of
discs with hoteroger-sous structure instead of plastic
fracture of discs wl.th homogeneous structure was
reflected in the results of the overspood tests., The
tabulated results show that discs Nos. 7 and 8~ of
heterogeneous structure, failed at lover 9d than
out 5/6 all the rest although their tensile strongNb w:9 30
50% hi bar. It is concluded that the structural
conditIon of the stool has an important influence on
shisho-ki at-KV*f Ing. (TsN1ITMUh).
TITLE: Residual stresses in virface hardened components after
tempering then at marttnsits decomposition temperatures.
(Ostatoohnys aspryasho.-niya v poverkhnostno-zakalannykh
izdaliyakh posle otpus*ka pri tomperaturakh raspada
martensita).
PERIODICAL: *86talloviagnis I VjEakolks, Metalla" (Metallur and
Metal lVeatment)o 19579 NO.59 PP-29-33 (U.S.S.R1.
ABSTRACT: Golovin (2 and 3) founi that in the surface-hardened
layer of medium carbon steel components a change In the
residual stresses, from compressive to tensile, takes
place in the case of tempering, The authors of this
paper studied the residual stresseson surface hardened
components after low temperature tempering on dimes of
180 and 100 ma dia t 17 ma high made of steel
containing 0.93% 0; 1,40% Crt 0,12% Ni; 0.35% Si;
0.33% Unt 0.024% S and. 0.026% P. Prior -to the surface
hardening the discs were annealed for three hours at 78090
and fRr two hours at 72000 cooled in the furnace down
to 0 Q and then hardetned In oil from 8360C and tempered
at ;30"'C followed by cooling in the furnace. The surface
he ening was affected by a 2500 c.p,s. current and
following that tbe diveswere tempered in the furnace at
150# 300 and400 0 during -ten hours. A change of the
Card 2/g
Residual stresses in surface hardened components after
tempering them at martensite decomposition temperatures.
(Conte)
residual stresses from compressive stresses in the
hardened layer to tensile after tempering at a tempera-
ture of intensive martansite decomposition was observed,
as was observed by other authors for medium carbon steels.
If tempering: is carried out in this temperature range,
the residual stresses in the transient zone directly
below thebArdened layer also change and the originally
tensile residual stresues change into compressive
stresses. Such re-distribution of the residual stresses
is local in character and encompasses only the hardened
layer and the transient zone. The characteristic of the
stress spurs does not change outside these zones and the
level of the residual stresses decreases with increasing
temperingtemperatures. The residual compressive
stresses which form in the zone directly below the
surface hardened layer apparently bring about some
increase in the fatigue strength of components tempered
at 300 to 400"C. the destruction of which is initiated
by the formation of cracks in the transient zone.
1 Table, 3 Graphs; one German and seven Russian references.
Card 2/2
AVMR-.Kobrin, U.N. (Cand. Teoh,6o.) 133-&23/2B
TITM Assidual stresses are the main cause of variation In the
rod diameter aftiz cold drawing. (Ostatochnyye napryash,..
enlya - oonovnaya priohina ismenenlya diametra prutka
posle kholodnogo volochaniya).
PERIODICALi "Stal#" (Steel)t HO.89 1957, p.754 (USSR).
ABSTRACT: This note contains remarks on the reviously published
paper by A.I.Kukhorev ("Stall", 1956, io.2). The statement
b the original author tla-t-Frod diameter is always some-
"
LtTl
w larger than the die through Which It is drawe Is
challenged as not beimg exac although 1% Is true for the
t
degree of reduction useA in ractice. Variations in the
elastic chanzes In the rod d1ameter can be explained by
the action o7 residual stresses after cold drawimg.
There are 2 references$ including I Slavic.
ASSOCIATIONt TaNIMASH.
AVAILAEU: Libimry ar oonsrese
Card 1/1
"Ismila. X.T.
OMNI ~of odoUr" Satlose TVSWS in steel. Zav. lab. 23 ao*SIM-
60 Iff, (KM Iota)
1. TUatrall"y ambao.1seudmSeloomy Instuat takhoolvii I
(Sk"l-festing)
A~ -
ROOM, NIN,
AVIRM Kabrin, VA v Rabinovicho Y.P. 32-9-W43
TITUS Analysis of the Btructure of Fraotures of Rotating Dialts (Analis
stroyeaLys, islawv vmhchqwhohikhsy& diskov)
PUIODIOALs Zavodskaya taboratoriyas 1957, Vol. 239 Mr 9, pp.1109A114 (MO)
03MM Be" an example of the ocs*21oated structurt of fractures In w-
tatiM disks is used as it basis for oomparinS simple and o=pU-
oated fractures., For this purpose the simple fracture of the IpW
typet which Is found in the cast of anootb cylindrical samplos of
p2astio material (which &" destroyed in the case of the extension
with the fonation of a seek-like shape) is used. This fracture is
characterised 'by the tact that an the *bottom of the pee there is
a comer structure in the center# who" the first damp no done
by the wo2kir4g material passing through, whereas an the wall -of the
pant which is inclined at an w3s2o of 450# there is a finer strao-
turst which Is produced 'by final destruction, A comparison between
complicated and simple fraotures showed that the former also re-
present a pan* only that it is modified In accordance with Its
shape of a disk. In the first seven series fraotuxvs, thanks to
Us b0mogwwous stnotwe and the hlSh devve of p2asticityi, were
1/ 9 w4h and pan-4mved, am then I" so 1041001M of UW WIMMA4
32-9-2V43
Analysis of the Struatim of Fractures of Rotating Disks
s"roised 'by the different Initial conoentration of stresses Upon
the amomt of mistanoo against fraotuxe. In the eighth series.
which bad a lower degree of plasticity'boomme of greater strength
and a heterogeneous stracturs, the fractures In the disks wm
trittles mA resistance mgm4n-t fracture ou lower, 'There an
6 figurest I Ubles and 5 references, 4 of which are Slavlo.
ASSMUTUNI Contna Scientific Research Lwtituts for ToohnoloSy and Machine
Oonstruction (Tsentrall nyy nauabno-iseledavatell skiy Institut
tekbnologil. i mashimstroyenlys)
ATAUALM Library of Co4ress,
Card 2/2
Y t:j
ITANT, t.1.0 kandidat t*W1ob*sk1kh nauk, dotsent; XMIN. M.N.. kwWdat
takhalchookikh tikak.
Increasing the WiCae strovgth of oylindrical and aosleal rens
with press fit by one of aold rolling. [Trudy] TMITROwMigit
40-66 137, (MA 10191
(Steel-Cold workiv4) (Rolle (Iron mills)-festiag)
MARIE, M., kaMidat t*IdInIOb4SkIkh nauk,
MINSIMM"
I
Inorsaming the fatigue strength of sorow threads an bore rod look
joints by rolling, Ltrudr] TUIITXUM no-85,83-90 157.(K= 1019)
(Sorsw threads) (Rolling (Notalwork))
KOUIN. N.M., kandidat tokhniahaskilth nauk,
Iffsot of prellalaw7 loading an the reolstanes of press joints
to ayollo torsim CVrv*j TMIIPASH no.85tg" 157.(K= 1019)
(Power presses-lestivs) (Torsion)
M3SEI.-Ix~.-x.1,$ kandidat tolchniobaskikh mauk,
Measuring deformations by want of an adjuster ring In the stMy
of residual stresses saeordivg to the Uke mthod. 1%m*3
"MIUMM 40.6511W210 157. (KM 1019)
(Deforvations (Nsohanlos)) ;(Strains and stresses)
X. stakhossauk: VANIMVICH, T.F.. Insh.;
mu-k" , SMSMUIU. r.y..
Strength of rOtAtIAg dl#U Vith residml Itr*8806- 2"reonuhinostroonle
4 s5g.
SOV/96-58-5-4/27
AUTHORs Kobrin, U.N., Candidate of Technical Sciences
TITM Overspee on notating Discs with Eccentric Role
Arrangement (11asgonnyys ispytanija vrashchayushchikhoya
diskov a sketeentrichno raspolonennymi otverstiyami)
PERIODICAL: Toploonargetika, 1958, Rr 5l pp 21 - 25 (USSR).
ABSTRACT: In the present context, eccentric holes means holes
on a circle concentric with the axle of the wheel, as distinct
from a central hole through which the axle passes. Eccentric
holes are very dangerous in a rotating disc because of local
stress concentrations. In the plane-stressed state that is
set up in such adisc, the most highly-stressed parts are the
zones near points A and B, on the edges of the eccentric holes,
as shown in Figure 1. In these zones, one of the principal
stresaea (tangential or radial) is nearly zero and the other
is at a maximum. Since the theoretical concentrations have
been shown by a previous work to be very high, it was
necessary to study the actual influence of 'eccentric holes
on the strength of rotating discs experimentally by making
destruotive overspeed tests. Previous work has shown that the
presence of eccentric holes in discs of brittle heat-resiatant
material causes considerable reduction in the strength but
c r gagin ing data for discs of plastic alloy steels are not
7; d
Ca 0*
r3r
SOV/96-58-5-4/27
Overspeed Toots on Rotating Discs with Eccentric Hole Arrangement
This article dosaribes results obtained In the ToNI17MM
(Scientific Research Institute of Engineering Technology)
during-an wtporimental, Investigation of the actual Influence
of eccentric holes on the failure of rotating dines of
improved plastic steelp 34KhN3M. The chemical composition
~or the steel# the heat-treatment and mechanical working or
disc blanks and the overspood test procedure have been
recorded previously# partly in Toploonergetika, 1957p Hr 7.
Tests were &Uo made to study the advisability of cold-
hardening the holes by plastic deformation to Increase the
local strength.
Finally) the results of overspeed tests were used to armayso
the nature of the failures according to the ratio of the
radial and tangential stresses In the zone near the holes.
The stress conditions of a rotating disc have been most
fully studied by the optical-polarloation mothod. This work
showed that the weak section In ouch disco on a radial
section through the centre of an eccentric hole and that the
most vulnerable son* in this section Is that nearest to the
centre of the disop point A.
Mtporiments on the model -turbine discs illustrated in Figure 2
Card 2/5
SOV/96-58-5-4/27
Overspeed Tosis on RotatIng Disco with Eccentric Hole Arrangement
Included overapeed teats onspocimens without eccentric holes
wA an others with three wA with 6 eccentric holes symmot-
rically "ranged. The value of On (d = hole diameter,
na distance between edges or holes) for 3 and 6 holes
wore respectively 0.08 and 0.18, which precluded interaction
between holes, In same or the disco, the holes wore
strengthened by cold plastic workingt whereby the hole
lianotarg werostratchod from 9 to 9.3 M. The disco were
classified Into three groups depending on the ratio of the
radial and tangential stresses along the radius. Stress
distrIbution diagrams relating to each or the three groups
are drawn In Figure .3. These diagrams are constructed for
a nominal speed of 18,000 rpm. An approximate index of the
nature of the stress conditions of the disc is the ratio of
the radial to the UqontW stress taken from the ctrees
diagra= or Figure 1 for disco without eccentric holes.
k1togethor 10 Mmoizw= wore tested. The nechanical proper-
ties of the material for each are given In Table 1. The
resistance to failure of the disco " the radial and
tangential stresses at failure were calculated from the speed
at railure. The theory of elasticity furnished only
Card 3/5
SOV/96-58-5-4/27
Overapeod-Tests on Rotating Discs with Iccentric Hole Arrangement
approximate calculations because it ignores stress re-
distribution beyond the elastic limit at the moment of
failure but the calculations are sufficiently accurate for
our purpose.
The results of overspeed tests are given in Table 2; the
types of failure can be soon from the photographs in Figures
4 - 8 and are discussed.
Examination of the data in Table 2 for discs with and without
eccentric holes shows that in our tests unlike American
istan,
tests in discs of brittle beat-res t material, the
presence of eccentric holes does not reduce the resistance
to failure of rotating discs. As in the previous work on
discs with keyways this is associated with the good plastic
properties of steei 34IMM within the limits of the com-
parativelysmall turbine discs used for model testing. In
practice, of course, discs will be larger and the plasticity
will be affected by forging.
There was fairly good agreement between the mean tangential
stress and vne tensile strength of discs that failed on the
radial section due to tangential astresses and those that
Card 4/5
SOV/96-58-5-4/27
Overspeed Tests on Rotating Discs with Eccentric Hole Arrangement
failed on annular sections due to radial stresses. This was
unexpected and a brief explanation is offered. As will be
seen from Figure 8, in the zone near the hole there is
appreciable local constriction of the disc by tangential
stresses, which shows that when the disc fails under radial
stress the tangential stress is at that instant also near
the ultimate strength. Finally, the data in Table 2 shows
that cold working of the holes has no influence on the strength
of the disc and is accordingly deprecated.
There are 8 figures, 2 tables and 9 references, 5 of which
are Soviet and 4 English.
1. Disks-Test results 2. Disks-Failure 3. Disks-Stresses
Card 5/5 4. Disks-MaterlUa
96-1-9/31
AUTHORS; Kobrin, U.M., Candidate of Technical Sciences and
NaoinoVieh, V.P., Ungineer,.
TITLE: On the Looseninx_s peed of Di~ca with Keyvaya (Ob osvobozh-
dayushchem, chia e oborotov diskov so shponocbnymi pazami)
PERIODICAL: Teploonergetika, 1958, Vol*5, flo9l, PPs 34 - 37 (USM)-
ABSTRACT: Calculation of the loosening-speed of disco, that is the
speed at which the disc becomes se 'parated from tLe sbaftt is an
essential stage in the design of built-up rotors. A formula is
given for the loosening-speed based on the assumption that at
this speed the radial stress on the bore is zero. The author
bas observed that contrary to the general belief . during over-
spoed testing of turbines the loosening-speed of the disco may
be much higher than the calculated value. loosening-speed tests
were made on models as Illustrated in Fit,.L One Lad two
diametrically-opposite rectangular key*ays; anotber bad none.
The disco were nade of steel 32 XH311 I %`be =ecbanical properties
of which are given, and were shrunk oji to a abaft 50 mr. dia. ,
illustrated in Fig. 21 with an interference of 0-03 - 0-06 as.-
They were press-fitted, the pres%3ing diabrams being recorded.
The mating surfaces of the disc and sbaft were ground and
lubricated with machine oil. Overspeed tests on the discs were
Cardl/4 made on the equipment described in a previous article in
On the Loosening-speed of Discs with Keyways. 96-1-9/31
Moploeaergetika, 19579 No-7- Runs were made at different speeds
and loosening was recognised by arWular displacement of the
disc on thp shaft. The distribution of radial and tangential
stresses wi-on the model is rotated at 18 000 r.p.m. is illus-
trated in 7ig-3. The measurements and the calculated loosening-
speeds are tabulated, showing good aCreement for discs without
keyways but discrepancies for those with two diametrically-
opposite keyways which became looseonly at a speed ofl.8 -
2.3 times the calculated value. This was at first attributed
to distortion of the abaft, which was supposed to be swelling
into the keyway as shown in Fig. 4A; but this sugPosition was
disproved. It was, however, observed that when t e disc was
pressed onto the shaft it became trapezoidal in shape. Defor-
mation observations were made on other discs with keyways, one
of which was additionally fixed to the shaft by thin strips of
low ri idity. These strips made it poauible to drive the disc
after ft had been released but did not restrict expansion of
the disc during rotation, so that observations of strain could
be made at very high speeds. The tests were stopped after a
speed of 21 500 r.p.m* at which plastic strain was found. The
Card2/4 strain was not symmetrical, the hole having become oval as
On the loosening-speed of Discs with Keyways. 96-1-9/31
AVAIIABISt Library of uongraos
Card 4/4
--------------- r-
129-58-5-12/17
AUTHORS: XobrJA,-JJ.-U.,,_ Candidate of Technical 3cienceb aM
~SFishokina, K. V., Snginoer.
TITLE:Retarded Failure of the Reinforcing Rings of the Supp*rting
Rolle of Cold Rolling Stands (Zanedlennoye razrushoniye
bandazhey opornykh valkov kholodnoy prokatki)
PERIODICAL: Metallovedeniye I Obrabotka Metallov, 1958,Nr 5,
VP 43-48 (USSR)
ABSTRACT: In addition to known types or failures of rolls,
there have been cases of brittle cracking of the
reinforcing rings as a result of which a brittle fracture
occurs in the tubular reinforcing rings which were tightly
(shrink) fitted on the backing roll; the fracture was
orientated in the direction of the generatrix. The
fractured reinforcing rings consisted of 2000 mm long
tubes with an outside diameter of about 1600 mm and
800 innide diameter produced from 9Kh type steel with
vanadium which,after annealin6,was subjected to further'
heat treatment by repetitivo hardening In viateg and in
oil. The hardened rings were tempered at 400 0 so as
to obtain the required hardness of 60 to 75 Shore units.
Card 1/4 Since little data Is published in literature on the
129-58-5-12/17
BetaMed Failure of the Reinrorcini.; Rings or the Supporting Rolls of
Cold Rolling Stands
tendency to develop slow failures of steels of this type
which are used for such reinforcing rings, the authors
have investigated thic tendency to slow failure of the
steel qKh in the hardened and in*the tempered states.
The composition of the investigated steel zas:
0.85% 0 1 0.32% Mn, 0.28% Si, 0.018% S, 0.02?% P and
1.59% Or. flotchod specimens (PI-Pure 2) wore used which
wore subjected to static tension. The specimens were cut
from 18 mm Sia. rods, heated for th.~oe minutes in a salt
bath to 830 C and hardened in oil. Th1s wac gollowed by
tempering for three holars at 150, 400 ond 730 C and
cooling in the furnace, The tendency of the materinl to
slow failure wan determined in three sta&ou. At first
the stronirth acr of notched sp..jelmens was determined
b
for ordinary short duration tests, ostabli:~hing for.oach
type of heat treatment the appearance of the fracture,
the character of the obtained liagram, the transverso
contraction in the notch after fracture and the degree of
sciatterine or the obta:Lned valuez. In tho cocond sta6e
Card 2/4 the specimens were loaded with a constant tencile load for
Retarded Failure or the RoinforclnL RiLC- c.4' 4-h(. Supporting Holls of
Cold Rolling Stands
n duration of 24,0 hourc and,in ro:ae cc~.aea,for a duration
or up to 1300 bourc. Tho third rtn,-;P consitsted of chort
duration tests or those specizens *.-,hich dlid not fracture
during the lonG duration loadinS of th-. second stage &nd
also in determininG the ductility of thn specimens In
the notch after fraoture; comparison of the plasticity
of the specimono in tho notch before and after long
duration loading enabled evaluation of the changes in
the proportiec of t'ho saaterial. The rocults of the first
otaGO of the tests Pxe entered in Table 1. Table 2 gives
the contraction of the specimens in the notch during the
short duration tocts carried out on the specimens which
did not fracture durinC. the lon.C duration loading. The
data given in these tables and in the E;raphs indicate
that the stool qKh shovs a tendency to clow failure in
the brittle state in short duration as well. as long
duration loadinG. Brittlenocs and a tendency to slow
failur8 wac detected after temperinL; the hardened steel
at 400 C$ i.e. at the teaperature at whict the tampering
of the roinrorcinG rinCs of the backinZ rolis ic carried
Card 3/4 out. Thoroforo, the authorr recon.-.end usinG a heat
129-58-5-12/17
24tarded Failure of the Reinforcing Rings of the Supporting Rolls of
Cold RollinG Stands
treatment regime which would encure a hi&, hardness and
abrasion stability at tho rollinG zurfnce and a high
ductility of the matori.~I in the nost. hi&hly stressed
sections at the curface of Vie internnI hole and this
can be achieved,for instance,by curface hardenir-C.
There are 5 fi"ures, 2 tables and 7 referances, 5 of
wbich are Soviet$ I German and I English.
ASSOCIATION: TzI41ITMASh
AVAILABM,,t Library of Congress.
1, Stool-Fraoture-Analyals 2. Rollin& mills-Squipment-Yallure
Card 4/4 3. Steel-Rollin-$ equtpwat-Fal lure
AUTHORS: Kobrinj X. M., Zaytoov, G. Z. 31--2-27/60
TITLE: Uothods for the Fatigue Testing of Large Coarsely Modulated
CoGged Wheels (Metodika ustalostnykh ispytaniy bol'shikh
kruynomodullnykt theateren)
PERIODICAL: Zavoilekaya Laboratoriyat 1958, Vol. 24, Nr 2, py. 193-197
ABSTRACT: Cast and forged cogL;ed whoole tith a -odul of 2 s 10p and
a tooth depth of I a 14o mm, a cog nwAber z a 75 and a
outside diameter of D a 774 = were invettigated in this
paper* TLs present investidatione were condioted alallar to
the ones conducted repeatedly with smallor cogged wheels on
a pulsator# howeveip bocause of the lari:e size of the cogged
wheels only sections were subjected to strain, that to to
sayi..parts wi*th four vo,;v. According to a proposal by M. 1.
Chuloshnikoy V.~P. Staroatin two sections could also be
investigated simultanoonaly. When one col; of the cogged wheel
is stibjected to straing the rupture can to produced on one
side by a atretchin.-,, on the ither aiie by a. compression.
Card ;/3 A fibpre Civou tho schematic distribution of force on a
chowed, that at the har-Ionel co,; top, at the point of
touching, destructions occurred with onall excess load3f
wheroan greater loads cauocd the for-latlon of cracks at the
cog flank observed most. Thorc are 8 fij;ures and 6 references#
Card 2/3 all of which are Slavic.
M*thodo for the Fatigue Testing of Large Coarsely 32-2-27/6o
Modulated Cogged Wheels
ASSOCIATION: Central Scientific Research Institute for Technology and
Machine Building (Teentralfnyy nauchno-islodovatel'mkly
InstItut tskhnologii i saahinostroyeniya)
AVAILABLE: Library of Congress
lo Osars-Test methods
card 3/3
alm, Boris Noiseyovich Edsmasodit rimAmu, iov., pror,
kandtekhmmauko red*; 31=#-
MAN$ R,D,', JAUNDIN, A.F., red.ixd-va: SHMOVA9
GaT., tokbArsd,
[Datermir4tion of mobanleal sud tooMological properties
of wtalal"briof reforenas book] Opredelenle makhenloboskikh
I tekhnologlohoskIM evoistv utellovi krstkoe sprsvochnoe
posobis. Isd.2.. ispr. i dop. Moskva. Gos.usucbno-tskbn.
Ind-vo mashinostroltelit-ryo 1959, 1% p. (MMA 12:8)
(metals-To sting)
S/032/601'026/012/019/036
B020/BO'~6
AUTBORS: Dekhtyar's L, I.
TITLZ: Deformation Correction and the Precise Representation of the
BUhler Nothod *f Direct Determination of Residual Stresses
PERIODICAW Zavodskaya laboratoriya# 1960, Vol. 26, No. 12*
pp. 1392-1398
TIM In the present paper, a deformation correction isauggeste4l thich
permits an exact consideration of the Aeformation# caused by cutting, The
possibility Is shown to record an exact deformation curve by means of the
correction mentioned# -and thus also accurately to calculate the residual
stresses from one single equation using the direct Sachs method. The authors
also suggest a now combined method 'of determining the residual strosseep
which consists In introducing a correction Into -the curve of the dependence
of the change In the -respective deformation 6 or 6 upon the variable -sur-
face 7 of the ground and treated cylinder (disk). The Introduction of -the
correction permits calculation of the residual stresses both from the
separated (for the sections of the preceding and final cutting) and from
Card 1/3
Deformation Correction and the Precise 3/032/60/026/012/019/036
Representation of the Dthlor Method of Direct B020/B056
Determination of Residual Stresses
Ingle relations (for grinding and treating along the entire ra41us). The
:
uggested Introduction of the correction is demonstrated on the basis of
the calculation of residual stresses In a disk from the relations mentioned.
For the introduction of corrections for -the deformation measured in the
final stage of cutting# the final extent of the defornationt determined
after the preceding grinding or treatment has been carried outq is used.
The ratio between the deformations on the external and Internal surf&**
of a disk with residual stresses, which had been out open to a ring having
the radius r# is investigated (Fig. I)* The results obtained by checking
the method are shown In Fig$, 2 and 3 In form of the defornation curves
aiwd diagrams representing the residual stresses, In Table I the residual
11 tresses for the ground sections after introduction of corr*otions -according
~q the method suggested by the authors together -with the respective results
ocording to themothod developed by L, A, Gliksan and A. N. Babayev
:re compared with one another. The results obtained for the residual
tresses with a correction carried out according to both mothods'shov a
;erfoot agreement, The method suggested by BUhl*r for the calculation of
residual stresses by means of a single deformation curve may be soon from
Card 2/3