Title:
熱間加工性及び耐硫化物応力割れ性に優れたマルテンサイト系ステンレス鋼及びその分塊圧延方法並びにこれらを用いた継目無鋼管及びその製造方法
Document Type and Number:
Japanese Patent JP3598771
Kind Code:
B2
Inventors:
Masaharu Oka
Shunji Sakamoto
Shuji Yamamoto
Naoji Sato
Haruyuki Nagayoshi
Shunji Sakamoto
Shuji Yamamoto
Naoji Sato
Haruyuki Nagayoshi
Application Number:
JP30444197A
Publication Date:
December 08, 2004
Filing Date:
November 06, 1997
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B19/04; C21D8/00; C22C38/00; C22C38/44; C22C38/50; (IPC1-7): C22C38/00; B21B19/04; C21D8/00; C22C38/44; C22C38/50
Domestic Patent References:
| JP8109444A | ||||
| JP4224659A | ||||
| JP8120336A |
Attorney, Agent or Firm:
Terutada Hogami
Mikiji Sugioka
Mikiji Sugioka