Patenton — panteon of patents

(19)

RU

(11)

2 015 866

(13)

C1

(51)

IPC

(21) (22)

Application

5030069/27, 1992-02-27

(22)

Actual filing date

1992-02-27

(45)

Published

1994-07-15

(72)

Inventor

Starikov A.I.Rashnikov V.F.Akhmetzjanov F.M.Loginov V.G.Nikiforov A.B.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Metallurgicheskij Kombinat"

METHOD FOR RECONDITIONING OF WORKING ROLLS OF COLD-ROLLING MILLS Russian patent published in 1994 - IPC

Abstract RU 2015866 C1

FIELD: rolling. SUBSTANCE: method includes heating in two stages; at the first stage, up to 600-650 C; at the second stage, up to 1200-1250 C with rate of 70-80 C per hour at each stage, and corresponding subsequent holdings after the first stage 6-7 h, after the second stage 4-5 h: hot rolling with cooling down to not than 100 C at rate of 25-30 C per hour; mechanical roughing and finishing. After roughing normalization is effected at 900-950 C with cooling in the air. EFFECT: higher efficiency. 1 tbl

Similar patents RU2015866C1

Title Year Author Number
METHOD FOR COOLING STRIPS 1993
  • Shvartsman Z.M.
  • Cherkasskij R.I.
  • Cherjat'Ev A.P.
  • Radjukevich A.L.
  • Lipaj E.S.
  • Grigor'Ev V.P.
 RU2078834C1
ROLLING ROLL OPERATION METHOD 2001
  • Nastich V.P.
  • Chernov P.P.
  • Larin Ju.I.
  • Poljakov M.Ju.
  • Veter V.V.
  • Shljapin Eh.V.
  • Borovik L.I.
  • Belkin G.A.
  • Rakitin S.A.
  • Sinel'Nikov V.N.
  • Gudukhin V.V.
 RU2197347C1
SHAPE BENDING MILL 1997
  • Antipanov V.G.
  • Safronov M.F.
  • Krivonosov S.V.
  • Kornilov V.L.
 RU2113928C1
HOT STRIP MANUFACTURING METHOD 1993
  • Salganik V.M.
  • Gun I.G.
  • Starikov A.I.
  • Sarychev V.F.
  • Gostev A.A.
  • Solov'Ev A.G.
 RU2044580C1
BACKUP ROLLING ROLL OPERATION METHOD (ITS VARIANTS) 1995
  • Veter V.V.
  • Belkin G.A.
  • Mel'Nikov A.V.
  • Sarychev I.S.
  • Bukinich A.A.
  • Mel'Nik D.P.
 RU2093285C1
METHOD FOR RESTORING OPERATING PROPERTIES OF ROLLS IN HOT ROLLING MILLS 1994
  • Veter V.V.
  • Belkin G.A.
  • Mel'Nikov A.V.
  • Bukinich A.A.
 RU2081923C1
APPARATUS FOR AUTOMATIC CONTROL OF SHOT-BLASTING MACHINE FOR ROLLS RAGGING 1991
  • Badolin A.F.
  • Moiseenko N.G.
  • Nazarov I.N.
  • Shnajder G.F.
 RU2065789C1
PASS SYSTEM FOR PRODUCING BENT CHANNEL BARS WITH UNEQUAL STRIPS 1992
  • Gridnevskij V.I.
  • Antipanov V.G.
  • Ruzankin K.V.
  • Shutkin S.A.
 RU2025164C1
METHOD FOR PREPARING ROLLS OF SHEET ROLLING MILLS 2000
  • Firkovich A.Ju.
  • Poletskov P.P.
 RU2188087C1
METHOD OF STRIPS HOT ROLLING 1993
  • Karagodin N.N.
  • Smirnov P.N.
  • Osheverov I.I.
  • Krasnov S.G.
  • Fedorchuk L.D.
 RU2037536C1

RU 2 015 866 C1

Authors

Starikov A.I.

Rashnikov V.F.

Akhmetzjanov F.M.

Loginov V.G.

Nikiforov A.B.

Dates

1994-07-15—Published

1992-02-27—Filed

read Similar patents