| 发明名称 |
Case hardenable nickel-cobalt steel |
| 摘要 |
An advanced secondary hardening carburized Ni—Co steel achieves an improved case hardness of about 68-69 Rc together with nominal core hardness of about 50 Rc. |
| 申请公布号 |
US8157931(B2) |
申请公布日期 |
2012.04.17 |
| 申请号 |
US20090459477 |
申请日期 |
2009.07.01 |
| 申请人 |
QIAN YANA;OLSON GREGORY B.;NORTHWESTERN UNIVERSITY |
发明人 |
QIAN YANA;OLSON GREGORY B. |
| 分类号 |
C22C38/44;C22C38/46;C23C8/22 |
主分类号 |
C22C38/44 |
| 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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