SCIENTIFIC ABSTRACT SHEVAKIN, YU.F. - SHEVALENKO, I.S.
Document Type:
Collection:
Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R001549130011-6
Release Decision:
RIF
Original Classification:
S
Document Page Count:
59
Document Creation Date:
November 2, 2016
Document Release Date:
July 13, 2001
Sequence Number:
11
Case Number:
Publication Date:
December 31, 1967
Content Type:
SCIENTIFIC ABSTRACT
File:
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3/133/61/000/012/003/006
Cold-rolling stainiess steel tubes with .... A054/A127
and partly on theXIIT -75 (KhPT-75) and XIIT-32 (KhPT-32) stands, with tubes 21 x
x 1.5 mm in size [93 x (6 - 8) mm ~ 53 x 3.5 mm ) 21 x 1.5 mm]. it was
found that reducing the number of passes improved the tube quality and rendered
the finishing of the inner tube surface more easy. The power consumption for
deformation and the tool consumption dropped (the latter by 20 - 25%). When
rolling 70 x 6 0 38 x 2 mm tubes, cracks appeared in the finished tubes, due
to tension stresses. These could be eliminated by turning over the tube twice
on the KhPT-5c' stand, which made it possible to increase the feed from 9 - 10
mm to 10 - 12 mm. When rolling 21 x 1.5 mm tubes according to this new method,
buckles were cbserved on the tube surface, mainly caused by the great conicity
of the mandrel and the groove width. To prevent these defects, the conicity of
the mandrel was reduced to 0-03 and a considerable draft was applied at the be-
ginning. Thus, buckles no longer formed and the output of the KhPT-55 mill was
raised by 20% (ti-eyield of grade-I product was 84% instead of 57% obtained when
the first modification of the process was used). The consumption of grjove
pairs during 6 months was 169 instead of 206 (with the old method), while,
moreover, the number of mandrels required decreased from 1,747 to 1,505 during
the same period. However, the new rolling process requires material of high
ductility. When rolling tubes of IX18H9T (iniftqT) steel, its strength limit
Card 2/3
DANILGV, Fedor Aleksandrovioh; GISYBERG, Anatoliy Zinov'yevich;
BALAKIN, Va-leriy Georgiyevich; SHEMIN, Yu.F., red.;
VLADI14IROV, Yu.V., red.izd-va; KARASEV-,- A.I.,- tekhn.red.
[Hot rolliug of pipe] Goriachaia prokatka trub. Izd.2.,
perer. i dop. Moskva, I&tallurgizdat, 1962. 591 p.
(KaU 15:5)
(Pipe mills)
N,
7)4 7
P, fit, i.-: S/136/62/000/001/003/005
I Eo82/E435
AUTHORS. Rusinovich, Yu-I., She-akj-n.--.-Yu-,F,
TITLE~' Cold rolling tubes in titanium and titanium
PERIODICAL Tsvetnyye metally, no.-I, 1962., 75-78
TEXT- The changes in the inechanical properties with degree of
deformation when cold rolling Ti- and Ti alloys were studied and a,
graph of results plotted, Alloys - 1. (VTI -1) - t-~ j~ 5--1 (VT3 - I )
and OT 4 all gave analogous results at liwer values of' deformati.cn,
At higher values VT5-1 showed brittle fracture the others were
little changed. Experiments -were made to determine the permissib1c-
reduction of diameter of tubes at the beginning of the pass�
Ductility of VTI-1 remained good after quite large redu~:tions.
The low durtility of OT-4 and VT5-1 precluds-s large redustton6 of
d3-ameter - wh3-ch should not exceed 3 or- 4%~ Large redu-~tionz are
inexpedient when using press,formed blooms due to the likela-hood
of :ra--ks forming as a result of inherent flaws- Tests showed
that the inclination of T~ alloys to fracture during cold rolling
depends largely on the reduction of internal diameter .. and -&'Tall
thi,,:.kness- Reduction of internal diameter must not ex-E-e-d
Card 1/2
J21;L,
S/136/62/000/001/003/005
Cold rolling tubet5 in E082/E43~)
1 25 to 1 or 1.35 ro L Recommended maximum valuea of taper for
mondrels at-E- given Measuremenia of roil pr,~,,3.sureb .1,~Jiowed ~Jjc~t
S;; u I
is not a itmiF.ing fac.tor when -.-Act rc-Iling T-1 -~nd
T i a I k.) y 5 Ma ximum ~a lues of do forme.. t ion a r e T e.^-ominii-ind~ad h e-
vari-,4_16 all.:,y:i E,~perim-:;nts to dv--i7mine !he influsm.,- of f~-,d
rate on roll pr4E;_ssuj,,e.. !ihowed that Ti (~an bf- cold rollid %t~h 1-4.4A
fatel of 10 ~~) 12 111") Thexe are 5 figurezi and
Card
s/i48/62/000/011/005/013
Specific features of E.193/E58~
C
reductions in the momentary deformation zone and a smaller contact
area; since the total roll.pressure is also lower, the productive
capacity of the rolls cannot be regarded as a factor limiting the
thickness of the cold-rolied tubes. 2) Axial loads. The maximum
compressive forces acting,on the tube do not exceed 10% of the
total roll pressure in rolling standard-sized tubes; this value
can be doublel or t"reblgdwhen thin-walled tubes are rolled. This
means that in some cases the axial loads during rolling of thin-
walled tubes could exceed the yield point of the m'etal with
resultant damage to the end portion of the tube. Both the roll
pressure and the axial loads can often be sufficiently reduced bythe
application of efficient lubricants such as MoS 2* When further
reductions in roll pressure and axial loads are necessary, they can
be attained by the following means: a - rotating the tube twice,
i.e. before both the forward and reverse movements of the carriage;
b - changing the radius (~JL,_, of the pitch circle of the driving
gear; the optimum ratio (whare COO is the radius of the
roll) has been found to be approximately 1,1. 3) High quality of
the final products can be attained by: a - using a mandrel with a
Card 2/3
SHEVAKIN, Yu. F., doktor tekhn. nauk
Determining the magnitude of metal reduction in an instan-
taneous deformation center. Sbor. Inst. stali i splav. no.40:
361-368 '62. (MIRA 16:1)
(pipe mills)
RYTIKOV, A. M. . inzb.; Yu. F., doktor tekhn. nauk
Basic principles of grooving design for the cold rolling of
rectangular pipes of nonferrous metals and alloys. Sbor. Inst.
stali i splav. no-40:369-380 162. (MIM 16:1)
(Pipe mills) (Pipe, Copper)
43269
s/848/62/000/040/004/005
E193/E483
AUTHORS: Shcvakin, Yti.F., Doctor of Technical Sciences,
Rusinovich, Yu.-T-., Engineer
TITLE: Design of roll passes for cold rolling of titanium
alloy tubes
SOURCE: Moscow; Institut stali i splavov. Sbornik. no.40.
1-962. Protsessy prokatki. 381-387
TEXT: Tests were carried out with the rolling of a 42 mm diameter,
0.8 mm wall thickness tube from 53 x 3.5 mm blanks. Three
different kinds of roll passes obtained from three different
empirical formulae proposed by different investigators were made.
The roll pass geometry is defined in an illustration and
accompanying table and the three formu .I.ae*are recited. The
rolling was carried out on mandrels with a 0.01 taper using BTI-1
(VTI-1), ()T4 (OT4) and 6T5-1 (VT5-1) titanium alloys. The
pressure on the rolls, the total displacement, the rate of feed
and the actual change in the wall thickness along the length of the
roll pass were measured. The test results and their discussion
have shown that a formula proposed by Yu.F.Shevakin et al.(Stall,
!10.5, 1957) ensures a variation of the relative reduction along the
Card 1/2
SHEMIN, YU. F., doktor tekhn~ nauk; SEYDALIYEV, F. S., kand. tekhn, nauk.
Geometrr of the center of deformation during pipe expansion by
transverse rolling. Sbor. Inst. stali i splav. no.40:388-391+
162. (MIRA 16:1)
(pipe mills)
(Deformations(Mechanics))
S/848/62/000/040/005/005
B193/E481
AUTHORS; Siievakin, Yu.V., Doctor of Technical Sciences,
Rusinovich, Yu-;7-1-; , Engineer
TITLE: On the plastic deformation mechanism of titanium alloy
tiibes (luring reduction
SOURCE: Moscow. Institut stali i splavo-v. Sbornik. no.40.
1962. Protsessy prokatki. 405-412
TEXT: The importance of a large reduc'tion in the beginning of the
swaging portion of 4 die groove in tube rolling to achieve high
productivity and good quality final tubes is discussed. The
maximum possible reduction is desirable which can be determined from
the knowledge of the mechanism of plastic.deformation. Three
kinds of tests were carried out: (1) compression tests to
destruction between flat strikers of the press on sockets made of
OT4 alloy having a diameter of 46 mm, a wall thickness of 4 mm
and a length of 50 mm; (2) compression of sockets between strikers
with a round groove having a diameter of 40 mm; (3) different
reductions of diameter in the beginning of the die groove during
cold rolling of tubes. Starting with blanks measuring 46 x 4
and 50 x 1k mm of BT1-1 (VT1-1), OT4 and E~T5-1 (VT5-1) alloys to
Card 1/2
S/848/62/000/040/005/005
On the plastic deformation ... E193/E48i
be rolled into 30 x 2 Rill, tubes, the diameter reductions ranged
between 1.11 an(I 8.1 mitt. Conclusions: The roll passes for cold
rolling of tubes of metals and alloys with a hexagonal crystal
lattice (magnesium, titanium, zirconium and tantalum) as well as
of h*eat resistant alloys and alloys with low ductility which
constitute solid solutions, must be so arranged that the initial
reduction is about 3 to 6c,01. It is believed that as a result of
self-diffusion in the direction of the stress gradient, which may
lead to the formation of a new phase near the slip planes, the
deformation may otherwise become difficult. For a given total
deformation, a certain ratio between the relative diameter and
wall thickness changes must be preserved, e.g. for a wall thickness
reduction of 50% the diameter reduction ratio must not exceed 1.35.
There are 5 figures and I table.
Card 2/2
~qqyAUA,-1U--F-,,doktor tekhn. nauk; RYTIKOV, A. M., inzh.;
KASATKIN, N. I., inzh.; MATVEYEV, B. N., inzh.
Determining reductions in the cold rolling of pipe. Sbor. Inst.
stali i splav. no-40:413-421 162. (MIRA 16:1)
(Pipe mills) (Deformations(Mechanice))
SHEVAXIN, Yu-.__F.-,-doktor tekhn. nauk; NAUMOV, S. A., inzh.
Effect of mill kinematics on force parameters. Sbor. Inst.
stali i splav. no,404~422-430 '62, (MIRA 16-1)
(Pipe mills) (Machinery, Kinematics of)
SHEVAKIN, Yu, F. doktor tekhn. nauk; NAUMOV, S. A., inzh.
I
Effect of the number of unit deformations on the energy
consumption in the cold rolling of pipe. Sbor. Inst. stali i
splav. no./,0%431-438 162. (MIRA 16:1)
(Pipe mills) (Deformations(Mochanics))
r, .
SU-VAKLN, Yu. F., doktor tekhn. nauk; FUSINOVICH, Yu. I., inzh.;
POTAPENKO., Yu. I., inzh.
Extrusion of a pipe billet of titanium and its alloys. Sbor.
Inst. stali i splav. no.40:443-450 162. (MIRA 16:1)
(Extrusion(Metals)) (Pipe, Titanium)
aj%V-kK-T4,___Lu#y _,redo ro vie h; MATVEYEV, Yu.M.., red.; RYMOV, V.A., red.
izd-va; DOBUZ-H-OM-YA, L,V., tekhu~ rod.
[Groving and forces in the cold rolling of pipe]Kalibrovka i
uslliia pri kholodnoi prokatke trub. Moskva, Metallurgizdat,
1963. 267 p. (MIRA 16:3)
(Pipe mills)
SHEVAKINP Yu. F., doktor Wkhu. nauk
Rated grooving for the cold rolling of pipe, Sbor. Inst. stali
i Splav. no.40:350-360 '62. (MIRA 16:1)
(Rolls(Iron mills) (Pipe mills)
SHEVAKIN, Yu. F., doktor tel-hn. nauk; NAUMGV, S. A., inzh.
Effect of the number of unit deformations on changes in the
mechanical properties of steel. Sbor. Inst. stali i splav.
no-40:439-442 '62. (MIRA 16:1)
(Pipe, Steel-TestinR)
(Deformations(Machanics))
GOLOVKINJ, R. V.Y inzh.; SHEVAKIN,_Yu. F. doktor tekhn. nauk
Resistance weldina of pipe by means of high-frequency currents.
Sbor. Inst. stali i splav. no.40.460-464 162.
(MIRA 16- 1)
1. Moskovskly trubnyy zavod i Hoskovskiy institut stali.
(Pipe-weldiniz)
ji"0160-57 BOCK EXPLOI-10119-1 S/
Shevakin, Yuriy Feder.ov.ich; RyTctJkov, Aleksandr I-likhaylovich;
Seydaliyev, Fikrat Seydali-ogly--
W-nufacture of nonferrous metal Dipe; an-ineering Co:qrAta4 ions (Proizvcestvo
trab iz tsvelunyis-11rh matallov; iekhnolovicheskiye raschety*) 'A'oqcow, :ietal-
lurEizdatl 1963. 356 p. illus.. biblio. Errata sliD inserted. 2230 copies
pr:Lnted. Editor: K. N. Krucher; Publishing house editor: X. D. Misharina;
~.echnical editor. P. G. Islentlyeva; Cover artist: 1. V. Chichkina
TC,?-Tr, TAGS. cylindrical pipe, shaped pipa, extrusion, cold rolling, dravrin-J,
copper nine, brazs pipe, copper-nicke! -alloy 12;Z.15-1, nickel pipe, nickel-
allcy pipe, bronze BrOF4-0.25
PURPOSE AND COVERAGE: This book is intardGd for engineers and technicians at
ri-i-oe-producing plants and scientific-research and desian institutes and also
for senior students specializing in the forming of metals. The manufactura of
cylindrical and shaped pipe made of heavy nonferrous metals and alloys by
extrusion., cold rolling, and drawing is analyzed. The method of ccmputing the
1/3
Card
AM4016857
Ch. VI. Designing the grooves of the working tool in the case of rolling
. cylindrical pipe - - 175
Ch. VII. Designing the grooves of the working tool in the case of rolling
shaped pipe - 207
Section IIL Drawing
Ch. VIII. Brief characterization of equipment and technology - - 255
Ch. 1K. Forces during drawing - - 266
Ch. X. Designing the grooves in the tool and computing the course of drawing - -
290
Literature 349
SJB CCDE: ML SUBMITTED: lOJul63 KH REF SOV; 094
OrHER: 012 DATE ACQ: 1ODec63
Card 3/3
SEYDALIYEV, F.S.; SHAYKEVICH, V.S.i KOZLOV, O.F.; SIIEVAKIN, Yu.F.
Experimental investigation of metal shape changing during the
pipe expansion process with conl,~al rolls. Izv. vys. ucheb.
zav.; chern. met. 6 no.7-.112-1116 163. (MIRA 16:9)
1. Moskovskiy institut stali i splavov.
(Pipe mills)
SHEVAKIN, Yu.F.; MATVr.YEV, B.N.; LINDENBAUM, V.I.
Determining reductions in ar inst-antaneous deformation area during
hot pilgrim rolling of pipe. Izv. vys. ucheb. zav.; chern. met.
6 no.7:122-127 163. (MIRA 16:9)
1. Moskovskiy institut stali i splavov.
(Pipe mills) (Deformations (Mechanics))
SffiNAYUN, Yu.F.
G'a.IcLLI,atin~; rcdu~:tions during Lhe cross rolli,:--- of pipe ria
1~
mandreils. Izv. vys. ucheb. zav.; chern. met. 6 rio.9:114-
119 163. (RMA 10:11)
1. %~;Vovskiy iri.Altut atali. I s,,,lavov.
MATVEYEV, B.N.~ LINDENBAUM, V.I.; STAROBINETS, Ya.S.; KARPENKO, L.N.;
SHEVAKIN, YU.F. I doktor tekhn.nauk, nauchnyy rukovoditell raboty
Determining the rolling radius in the hot pilgrim rolling of tubes.
Izv. vys. ucheb. zav.; chern. met. 6 no-11:136-142 163.
(WRA 17.3)
1. Moskovskly institut stall i splavov i Chelyabinskiy
truboprokatnyy zavod.
ACCESSION NR: AP4009281 S/0125/64/000/001/0021/0024
AUTHOR: Konyushenko, A. T.; Golovkin, R. V.; Kononava, V. L;
Shevakin. Yu. F.
TITLE: Investigating resistance welding of tubing at 300 cps
SOURCE: Aytoniaticheokaya avarka, no. 1, 1964, 21-24
TOPIC TAGS; welding, resistance welding, tube-welding, 300 cps resistance
welding, tube resistance welding P
ABSTRACT: An investigation of the possibility of manufacturing welded 8-16-min-
tubing equal in strength to geamliss tubing is reported. At 100. 200, and 3001
cps, tubing (146 batches) was experimentally welded at a rate of 30-87 n-An. 2kj_
was found that the'ultimate strength of the tubing welded at 300 cps was
50 kg/mmz, and that almost all the specimens broke outside the weld. sp;ame"
28 x 0. 8 -mm welded at 6040 m1min rate.' withftocid, pressurie's up to 250 at=. A
C
a
ACCESSION NR: AP4009281
frequency of 300 cps to recommended for mmall- and medium-diameter tubing
with 1-3-mm thick walls. The 70-80-mimin rate permits Increasing ** -predmo
Itivity, of the 116-32" tube-welding machine by 20-25%. The inside flask pra"A to
be solid, easy-contoured, 0. 3-0.4-mm or lose high. Orig. ar~. has: .4 figares
and 1 table.
ASSOCIATION: Moskovskly trubny*y xavod (Moscow Pipe Works); Mookovskiy
1ins titut stali I splavov. (Mos~aw Institute of Steel &:3A Alloys)
SUBMITTED: 28May6.'j DATE ACQ:'077eb64 ENCL: 00
SUB CODE; ML NO REF SOV.& 003 OTKER: 000
Card 2/Z
ACCESSION NR: AP4015112 3/0136/64/000/002/0070/0075
AUTHORS: Ry*tikov, A. X.; Shevakin, Yu. P.; Koshurin, A. V.
TITLE: Forces on the ram during tube extrusion,-
SOURCE: Tsvetny*ye metally*, no. 2, 1,-J14, 70-75
TOPIC TAGS: Extrusion, extrusion force, tube extrusion, ram, design,
upsetting, ram stress, ram compression, ram stretching
force
ABSTRACT: Measurements were made of forces applied to 15, 26, 45 and
55 min. dia-aeter rams used in extruding tubes having 2,3,4, and 6 mm.
walls from 150 x 200 mm. copper billets on a 1500 ton horizontal
press. On upsetting the billet the forces on the ram Increase to a
maximum and then decrease as it approaches the die. The upsetting
proceeds in two stages characterized by reverse flow of the metal
which is progressively retarded by frictional forces until the defor-
mation of the ingot is caused by shearing of the non-upset portion of
the billet at the bottom. The nature of the change in stresses on
Card 1/3
ACCESSION 1R.: AP4015112
the ram along the length of the Ingot and the position of the maximum
E5
stress depends on the ratio of the ram and the container diameter.
As the diameter of the ram decreases, the position of the maximum
stress shifts In the direction of the die. The total of the stresses
on the raTa, a, , is the sum of the stresses due to the cutting forces,
e', and the frictional forces, 6": 6-= Z( 6,,+ e"), Z being the temp-
erature coefficient accounting for the cooling of the metal (1i its
uf 1.0-1.6). The force on the ram may be expressed by 2 = DTd /4)
The compression stresses on the ram decrease as its diameter increa-
ses, e.g. increasing the diameter from 15 to 55 mm. reduces stresses
from 45 to 25 kg/mm2. Resistance to deformation increases on transi-
tion from upsetting to extrusion, and the friction increases until it
is the only force on the ram as the metal flows through the die. The
forces on the ram are less with a larger diameter ram and a tube with
thicker walls. Stretching forces are developed on the ram on remov-
ing it at the end of the extrusion. As a result of these investiga-
tions a new ram has been constructed (Shevakin, Yu. F., Ry*tikov, A.M.
and Xoshurin, A.V., inventor certificate No. 143009) comprising the
combination of a larger removable ram and a smaller operating ram
Card 2/3
ACCESSION NR: AP4015112
which Is lon-er than -oresent rams. "V. A. Petrov and V. I. Polovin-
kina participated in conducting the experimental work." Orig. art.
has: 2 tables, D equations and 3 figures.
ASSOCIATION: None
SUBMITTED: 00 DATE ACQ: 12Mar64 ENCL: 00
SUB CODE: MD, XL NR REP SOV: 006 OTHER: 001
C.,d 3/3
L 12U9~45 Pf 4 ASD(f)-
ASD~mjr3/AFMDG HJW/j
D/HK
ACCESSION NR- AP4049063 100148/64/000/011/0100/0104
aldiii-Yu. F.; Fomenko, Yu. Ye.
A QTVIOR; riyey, V.
il?LE: Pec~dlarities In the rolli -,pipes of stainless steel on KhPT milling
pf are-welde4
m achinefi..
11SOURCE: 1VUZ. Chernaya metallurgiFa; w. It- 1964, 100-104
;TOPIC TAGS: stainless steel, stainless steel pipe, stfainless steel rolling "a welded pipe$
-'pipe crack, steel rolling mill, stainless bteel structure,:steel KhISN10 KhPT rolling milla.
~ABSTRACT: Microscopic analyses and comparisons with Scheffler's diagrams have obown
that cracks In the surfac-9 near the welded'joints of pipes made'of Xh18X10T steel are due
to its a4stenite structure, a~d that the cracks do not appear when thesteel, stncture is 3-5%
ferrite, even when the joints are not cleaned before welding. Cold milling-of this steel on-
KhPT roachines causes re&action in both pipe diameter and wall thickness. Pipes with
di am g&ers of 39, 33, and 25 mm were quenched from 1100C and samples from them were
t9 Ken -for microstructural analysis. Cracks appearing at the sieari of the Inner surface
increased to 0. 6 mm when the reduction in diameter reached 45%, and were dt e to the
extreme tension at that spot and the differing properties of the metal 'at the seam. Though
metallographic analysis showed that quenching brought the seam nearer unifor,aity with the
1/2
L - i9839-65
SIRIVAKIN) Yu. F.; CJJJ-:)iPJYAV,;YIY. A. A.; LAMIN, A. B.
1,:ngJneering method of rpl-Inting changes in wall thicImess during
tube drawing witho;.it mandrels. Izv.-,-ys,ucheb.zav.; chern.met,
7 no. 5:104-109 164. (MIRA 17:5)
1. Moskovskiy institut stali, i splavov.
il
.OZJL~7, Yu.F.; F.S.
Gonttict, (-.urlng ~-ross rolling of pipe on a
cylindrical rnarid-rel. Izv. -,ry3. ucheb, zav.; chern. met, 7
no.9t8l-F7 I ~.. -!~ . (.NgR~ 17:6)
1. loskovskiy institut sl-a-ii i splavov.
. L
f "V 'INA, H.V. NOD";' `J, HE` KIN,
reE S
~r, y -,urrenr. Avt.O.T. 7':i- a
-ub
ny:,, z-avad (f 0!-
_nstirut sil,~Ii -i sr.-Itaw: '.f,-r S*-~,7,--ii~_r'.
1,-.:6107-65 h-dr (d'/'/EVIT (m)/EWA (d)/EWP(v)/ER/W(t)/Bwp(k)/Bwp(h)/Ew~(b)/EWP(l)
ACCESSION MI: AP4047424 Pf -h/PS,4 IJP(c) MJW1 S/0136/64/000/010/0061/0063
JDIHW.,
AUTHOR: Shevakin, Yu. F.' Molodchinin, Ye. V.
TITLE: A study of pipe rolling from AMG6 p1loy
-63
SOURCE: Tevetnyye metaNy, no. 10, 1964, 61
TOPIC TAGS: pipe rolling, aluminum alloy rolling, rolling temperature, magnesium
allay rolling, hot rolling, alloy annealing/AMGG alloy
ABST,RACT: The article examines the possibility of increasing the plasticity and
jdecreasing the deformation resistance of AMG6 alloy (an aluminu-m-pagnesium alloy)
by raising the rolling temperature in order to iticrease the produp"ty of the.mills
and improve pipe quality. To determine the plastic properties of pipe billets from
AMG6 alloy, samples were subjected to tensile tests at temperatures between 20 and
325C on a MiPT-75 mill provided with a special heating system. It was found that
ATIAG6 alloy can be succiUsfully rolled in the annealed state at 120420C; in the nonannealed
state, it is necedsary to raise the Iciver limit of the temperature interval to 150C. The
microstructure of tubes rolled at high temperatures was compared to that of cold-roUed.
pipes. The advantages of using hot rolling in the manufacture of pipes from high-strength
Card 1/2
I I : i;, I ":, V -- ,Wf -', :", T --l' P N' I v . I .
. -I 1 1. i % jp Y,~; . . ;
L, -*L o t r L b u t i 7) n o f s t r e s z -- ~ -. -~ r. t 1, ~- be- a r f ri,~7 a .3 ~ ~ -: - b2 y : f t- n
ele-trlk'2 pipe welding --nchlne. 777v. v,,s. uohtab.
(I,fT~
chr~rn. met. 8 165. LF.11)
I %!n
. .,sk.-)v,3kiv Inst-l-tut. c3t,ill 1
L 54725-65
IMM" 5 081
A
M R: AP5013323 UR/0148 65/000/00 /0082/0
621.774.35:559.43:620.17
AUTHOR: Shevakin, Yu. F.; Popov, M. V.; Seydaliyev, F. S.
TITLE: The influence of an alternating stress scheme on the mechanical propertieL-
of metal
1 SOURCE: IVUZ. C~ernaya metallurglya, no. 5, 1965) 82-84
TOPIC TAGS: piptwv~~Eture, stress analysis,, metal miechanicalproperty
ABSTRACT: T)-(e authors have investigated the condition of stress of a particular
tube rolliu,,4rocess and the resulting mechanical properties of specimens cut from
positions on the tube circumference. One and two rotations of the tube after the
second pass is seen to lower the tensile strength(7-14$) and yield strength (10- 1
15%) while practically not changing the ductility properties. Substantial improve-
ments in mechanical properties as compared with sheet rviling and upsetting.procass
wation were noticed. ~~')s * properties about the
es with equivalent defor Differen e In
perimeter are accounted for by the unequal reduction in cross section during roll
ing. From the dynamics of cold rolling of tubes, areas in tension before the
~_Card 1/2
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7 1
d i~a" prr "-'z
m E--
"ll zv iry.:3, uc:heb. zav.
(m-'RA
1 . '-',--~skovsk ly r,.- t i ~i2
Vu M V, 7.S.
cT~~ssure during cold transverse plug railing of tul--B.
V -7S uclneb. zav.3 chern. met. 8 no.l.,71-77 165
(MILRA 18z1)
institut sta-li i splavov.
TITLE: Mechanical properties of electrowelded Khl8MOT
pipe
8-0--U-RCE: IVUZ. Chernaya metallurgiya, no, 1, 1965,:88-90
TOPIC TA139: electrowelded steel pipe, are welding /weld strength, cold rolling,
quenching, seamless pipe/Khl8NIOT steel
ABSTRACT: The purpose of the article was to determine the mechanical.properties of .
cold-rolled electrowelded pipe in comparison with seamless pipe, since there is no
unanimity among authors on this subject. Samples of both types (after quenching from
1100C) were tested in a Chevenard tensile strength machine. It was found that after,
rolling the properties of the metal itself and of the welded seam. are identical. Metallo-
graphic analyses ~,~zhowed that the basic metal and that of the seam have the same structure.
Samples were rolled at different deformation rates. It was found that Immediately after
welding and quenchft from 1100C, the tensile strength and the relative elongation of the
welded seam is lower than that of the basic metal. Quenching improves the plastic
properties of the seam but lowers its tensile strength. Cold rolling followed by qu6tiching
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ACcEmobrNR: AP5003498
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.t V -W '.7
SHEVAKIN, YU.F.- KOZWV~ 0.1'~; "'EYDALI!, .,; ~ , ".
Investigating the cross plugging process. TZV. ,-yg. u2heb. zav.,z
tsvet, met. 8 no.l.~13(---.-41 f65. (Y11FA 1836)
1. Moskovskly institut stal.i i splavov, kaffedra tekhnologii --'
avtomatizatsii prokatnogo proizvodstva.
SHEVAKIN!, Yu.F.; SHAYKEVi("fl, V.S.; SEYLAMYEV, F.S.
Speed conditions in tile procqss cf roller expansion rif tubes.
Izv. vys. ucheb. zav.; chern. net. S no.5:98-104 165.
OAMAL 18: 5)
1. Moskovskiy institut s-~ali i sp-lavov.
o v,2 r fil ni, d~l-! f-,u the hot -Alarim
vvr.? ch-mrn. rmt, 8 nc.7.95-
u"
(KIRA 18t?)
L 1384-66 EWT(M)/EWP(t)/PIP(k)/EWP(b)/EWA(c)
ACCESSION NR: APS013074
JD/HW
UR/0149/65/000/001/0136/0141
'!AUTHOR: Shevakin, Yu. Fj; Kozlov, 0. F., Seydaliyev, F. S
Y ff,-T_~ Y
JITLE: Investigation of the process of transverse tube roll1i
ng
SOURCE: IVUZ. Tsvetnaya tallurgiya, no. 1, 1965, 136-141
-TOPIC TAGS: metal tubei metal rolling, plastic deformation
.ABSTRACT: The fundamental characteristics of the tube rolling process are experi-
metally studied using stock with dimensions of 146 x5.5-8 mm. The rolling was done,
.by a driven mandrel with non-driven rolls. The working rolls were located on op-
posite sides of the workpiece and had a complex shape consisting of a cylindrical 1
.Supporting section, a collar, a cylindrical grooving band and a tapered tail see-
.tion. The axial feed of the workpiece, the angle of the r*ll flange and the abso_
:lute reduction in wall thickness were varied within wide limits during the rolling
,process. An oscillographic record of the force parameters was kept by using strain:---
!gauges and amplifying equipment. Deformation was studied by determining the dimen-!
sions of the tube before reaching the deformation point and the tube dimensions at
.the point itself. The hardness of the metal was measured with respect to thickness:-
i Card
;L 1364-66
::ACCESSION XR: AP5013074
!and length of the specimen. Analysis of the experimental data indicates that when
;reductions in wall thickness are small and roll collar angles are large, axial
;stresses arise in the metal ahead of the collar which exceed the shearing strength i
~of the metal. Thus the surface metal is sheared off and there is a buildup ahead
.of the roll flange. This metal buildup (increase in wall thickness) reduces the
axial stresses, and equilibrium is reached at the deformation point when the stress-
es reach a certain minimum value. The metal buildup increases the dimensions of
.the deformation source causing nonuniformity in deformation of the metal with re-
spect to thickness. Outside the contact zone, the length of the workpiece is re
.duced and the cross section is increased, while at the deformation point there i;
an increase in the length of the specimen and a reduction in tubular cross section.!
'This type of deformation increases energy consumption since the contact surface may!
,be doubled. Orig.' art. has: 5 figures, 1 table.
ASSOCIATION: Kafedra tekhnologii i avtomatizatsii prokatnogo prOizvoclstva rjos.Kov-
skogo instituta stali i splavov (Department of the Technology and Automation of
Rolling Production, Moscow Institute of Steel and Alloys)
SUBMITTED: 1OMar64 ENCL: 00 SUB CODE: 1E, 14M
NO REF SOV: 004 OTHER: 000
Card 2hi
I fr V Ay, I N, Y II P CU , M, V T.Y ---A, I 'i'EV , FOD I N".`30 V ~ B. 1P.
investig~t'r,in.- 37-:'alns Ir connecting rods of ~-cid pipe rcIiing mills
with c-ounter.;,!j"ght balancing. fz,.r, rjs. uz~eb. za'.r.; chern, rnef. 8 no.7,~
(MIRA 18:7'
1, !-4ce'rrcvsIc-Iy ins,~itut s~-P.IL i splavoi, -; Arainakiy nauchno-issledovatell-
SkLy trubnyy institut.
~in 7~.3 w c-
3 k,- -v s v
FVjT(d)/ FWT~m~IEWA(dy)E (V)/&-IP('t)/&-,TP(k)/EdP(-h)/&,IP(z)/EIP(b)/Wp(!-~/,
L 3497-66 7_1 H
'_-A~c) IJP c MJW JD HW
J.Df
ACCESSION NR: AP5024861 UR/0136/65/000/010/0072/00
669.715:621.771.2
AUTHOR: Shevakin, Yu. F.; Molodchinin, Ye. V.
TITLE: Stresses accompanying the rollin /of preheated aluminum-alloy tube
SOURCE: Tsvetnyye metally, no. 10, 1965, 72-75
TOPIC TAGS: metal rolling, aluminum alloy, metal tube, induction furnace
u r
ABSTRACT: Since Alferova and Ost-in (Byull IsIINCh~',* no 7 (387)) showed that'
in the rolling of staiiil-ess-steW tube, preheating assures a reduction in the
pressure exerted by metal on the rolls', the authors experimented with the rol-
ling of preheated AMg6 (aluminum-alloy) skelp (preheated at tempgatures of 25,'*
100, 150, and 200*C) in a specially adapted KhPT-75 rolling milll'bequipped with an
induction heating installation. The total pressure exerted by the metal on the
rolls and the axial stress sustained by the skelp were measured by methods des-
cribed elsewhere (see, e.g. Shevakin, Yu. F. Kalibrovka i usiliya pri kholodnoy
prokatke trub, Metallurgizdat, 1963). Contrary to the expectations, it was found
i that the pressure exerted by the metal on the rolls increases rather than de-
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L 3497-66
ACCESSION NR: AP5024861
creases with increasing preheating temperature. This is chiefly attributable to
the insignificant differences in the strength properties of AMg6 allmy over the
temperature range investigated and the increase in frictioxi- &
ent with in-
creasing preheating temperature of the akelp, owing to the partial burnout of the
lubricant. This is accompanied by a decrease in the total axial stress as well as
in torque and hence also in the expenditure of energy on deformation of the metal.
Orig. art. has: 4 figures, 3 tables, 3 formula.
ASSOCIATION: none
SUBMITTED: 00 ENCL: 00 SUP CODE: MK, IR
NO REP SOV: 004 OTHER: 000
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PAVWV, 1.14., i)rof.; SIGIM-,KIR. Yu.P., kand.tPkhn.nauk; SEYD.KLITLT, Yu.S., inzh.
U-in,g sulfurous molybdenum as ft lubrican't in the cold rolliu,-, of pipe.
Izv. vys. ucbPI). zz,,~Y. ; clivrr. net. n0-7:101-193 JI 158.
11:10)
1. Mnakovskciy institut, ntali. 2 Chlin-k-orrespondent AN SSSR (for
PRVIOI).
(Metal-working bibricantg)
RUSINOVICH, Yu.I.; SHEMIN, Yu.V., doktor tekh.nauk, rukovoditell raboty
Correlation of deformation during the cold rolling of titanium
alloy pipes. TSvet. met. 35 no.9:75-79 S 162. (KRA 16:1)
(Rolling (Metalwork)) (Deformations (Mechanics))
irin--,.,.--a1i uchastiye. ~A,-YAN, K."ii.ANOVICH, G.I.;
3EVAL~NHO, I.S.
Study of the operation of a bucket slurry feeder as re-~~-
latiiii,,- organ of a system of auto.-natic control of the feeding
oV a rotary killn. Trudy LUzfigiprotsemanta no.4:63-78 163.
(MIRA 17:11)
1. Gosudarstvenn,
yy institut po proyektLrovaniyu tsementnykh
zavadov v yuzhnykh rayortakh SSSR, (for all except Yedvabnik).
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ji
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