Title:
低降伏比高強度電縫鋼管およびその製造方法
Document Type and Number:
Japanese Patent JP5742207
Kind Code:
B2
Inventors:
Yasuhiro Matsuki
Tomohiro Inoue
Tomohiro Inoue
Application Number:
JP2010284423A
Publication Date:
July 01, 2015
Filing Date:
December 21, 2010
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C21D9/46; B21B1/26; B21B3/00; B21C37/08; B23K13/00; C21D8/02; C22C38/00; C22C38/06; C22C38/16
Domestic Patent References:
| JP61048518A | ||||
| JP2004217992A | ||||
| JP2003277907A | ||||
| JP5540646B2 |
Attorney, Agent or Firm:
Kenichiro Ochiai
Eiichi Kobayashi
Eiichi Kobayashi