| 发明名称 |
STAL FOR KRYOGENA TEMPERATURER |
| 摘要 |
A ferritic cryogenic steel which has a relatively low (about 4-6%) manganese content and which has been made suitable for use at cryogenic temperatures by a thermal cycling treatment followed by a final tempering. The steel includes 4-6% manganese, 0.02-0.06% carbon, 0.1-0.4% molybdenum and 0-3% nickel. |
| 申请公布号 |
SE441838(B) |
申请公布日期 |
1985.11.11 |
| 申请号 |
SE19800005659 |
申请日期 |
1980.08.11 |
| 申请人 |
UNITED STATES DEPARTEMENT OF ENERGY |
发明人 |
J W * MORRIS JR;M * NIIKURA |
| 分类号 |
C22C38/00;C22C38/04;C22C38/12;(IPC1-7):C22C38/04 |
主分类号 |
C22C38/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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