Title:
Pore type for rough rolling of H-shaped steel and rough rolling method of H-shaped steel
Document Type and Number:
Japanese Patent JP6314912
Kind Code:
B2
Inventors:
Seiichi Tanaka
Etsuo Higashi
Etsuo Higashi
Application Number:
JP2015109872A
Publication Date:
April 25, 2018
Filing Date:
May 29, 2015
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
B21B1/08; B21B27/02
Domestic Patent References:
| JP2015029994A | ||||
| JP58188501A | ||||
| JP7164003A | ||||
| JP61092701A |
Attorney, Agent or Firm:
Tetsuya Mori
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka
Suzuki Isobe
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka