Title:
【発明の名称】溶接継手部靭性の優れた鋼の製造方法
Document Type and Number:
Japanese Patent JP2703252
Kind Code:
B2
Inventors:
Naomi Doi
Onoue Yasumitsu
Akihiko Yoshie
Hirofumi Morikawa
Onoue Yasumitsu
Akihiko Yoshie
Hirofumi Morikawa
Application Number:
JP3760488A
Publication Date:
January 26, 1998
Filing Date:
February 22, 1988
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
C21D8/02; B21B1/46; B22D11/12; C22C38/00; C22C38/06; (IPC1-7): C21D8/02
Domestic Patent References:
| JP4869720A | ||||
| JP625651A |
Attorney, Agent or Firm:
Tachio Chanogi