Title:
【発明の名称】耐SSC性の優れた高靭性40キロ級鋼管の製造法
Document Type and Number:
Japanese Patent JP2564425
Kind Code:
B2
Inventors:
YAGI AKIRA
ASAHI HITOSHI
UENO MASAKATSU
ASAHI HITOSHI
UENO MASAKATSU
Application Number:
JP40448290A
Publication Date:
December 18, 1996
Filing Date:
December 20, 1990
Export Citation:
Assignee:
SHINNIPPON SEITETSU KK
International Classes:
C21D8/10; C22C38/00; C22C38/06; (IPC1-7): C21D8/10; C22C38/00; C22C38/06
Domestic Patent References:
| JP63213620A | ||||
| JP452226A |
Attorney, Agent or Firm:
Hiroaki Tamura (1 outside)