Title:
鋼板の通板方法、鋼板の製造設備及び鋼板の製造方法
Document Type and Number:
Japanese Patent JP6593479
Kind Code:
B2
Abstract:
Provided are a sheet-passing method for a steel sheet and production equipment for a thin steel sheet that make it possible to reduce product production costs by suppressing the occurrence of quality abnormalities in the surfaces of steel sheets, and thin sheets in particular, and by extending the replacement cycle of a roll. The sheet-passing method for a steel sheet uses a steel sheet contact roll that has a dimpled sprayed layer formed on the surface thereof. The surface of the steel sheet contact roll has an Rpk of 2–12 μm.
More Like This:
Inventors:
Yukio Fujii
Nobuyuki Mori
Nobuyuki Tamofusa
Yoshihisa Okada
Umemoto Masasuke
Sho Tsuchiya
Nobuyuki Mori
Nobuyuki Tamofusa
Yoshihisa Okada
Umemoto Masasuke
Sho Tsuchiya
Application Number:
JP2018041372A
Publication Date:
October 23, 2019
Filing Date:
March 08, 2018
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C23C4/18; C21D1/00; C21D9/56; F16C13/00
Domestic Patent References:
| JP2014181398A | ||||
| JP2005291224A | ||||
| JP59179796A | ||||
| JP2007275978A | ||||
| JP8257616A | ||||
| JP7001021A | ||||
| JP7328712A | ||||
| JP2187206A | ||||
| JP2008001927A | ||||
| JP7039918A |
Attorney, Agent or Firm:
Isomura Tetsuro
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori