| 发明名称 |
LUFTGEHÄRTETER STAHL |
| 摘要 |
An air hardened steel having a reduced nickel content and acceptable impact toughness. The air hardened steel may include 0.18-0.35 w/o carbon, 1.3-1.75 w/o silicon, 1.3-2.0 w/o manganese, 0.65-2.1 w/o chromium, 0.9-2.0 w/o nickel and 0.2-0.35 w/o molybdenum and the balance impurities, deoxidants, and iron. |
| 申请公布号 |
DE69125831(T2) |
申请公布日期 |
1997.07.31 |
| 申请号 |
DE1991625831T |
申请日期 |
1991.01.28 |
| 申请人 |
KENNAMETAL INC., LATROBE, PA., US |
发明人 |
MATERKOWSKI, JAMES, P., LATROBE, PA 15650, US |
| 分类号 |
C22C38/00;C22C38/44;C22C38/58;(IPC1-7):C22C38/44 |
主分类号 |
C22C38/00 |
| 代理机构 |
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代理人 |
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| 地址 |
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