| 发明名称 |
HIGH-STRENGTH HIGH-CR FERRITIC HEAT-RESISTANT STEEL AND PROCESS FOR PRODUCING THE SAME |
| 摘要 |
A high-strength high-Cr ferritic, heat-resistant steel exhibiting improved high-temperature, long-term creep strength and a process for producing the same are disclosed. The steel consists of, by weight %: <IMAGE> the Acl point defined by Formula (1) below being 850 DEG C or higher, and the Cr-equivalent defined by Formula (2) below being 17 or less, <CHEM> <CHEM> |
| 申请公布号 |
EP0219089(B1) |
申请公布日期 |
1992.07.22 |
| 申请号 |
EP19860114164 |
申请日期 |
1986.10.13 |
| 申请人 |
SUMITOMO METAL INDUSTRIES, LTD.;MITSUBISHI JUKOGYO KABUSHIKI KAISHA |
发明人 |
MASUYAMA, FUJIMITSU C/O MITSUBISHI JUKOGYO K.K.;DAIKOKU, TAKASHI C/O MITSUBISHI JUKOGYO K.K.;HANEDA, HISAO C/O MITSUBISHI JUKOGYO K.K.;YOSHIKAWA, KUNIHIKO TECHNICAL RESEARCH LAB.;TERANISHI, HIROSHI TECHNICAL RESEARCH LAB.;ISEDA, ATSURO TECHNICAL RESEARCH LAB. |
| 分类号 |
C22C38/22;C22C38/24;C22C38/26 |
主分类号 |
C22C38/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
