| 发明名称 |
A MARAGING STEEL ARTICLE AND METHOD OF MANUFACTURE |
| 摘要 |
<p>A fully dense, powder-metallurgy produced maraging steel alloy article of prealloyed powder for use as a tool for high temperature applications. The article in the as-produced condition having a hardness less than 40 HRC to provide machinability and thereafter the article upon maraging heat treatment having a hardness greater than 45 HRC. A method for producing this article comprises compacting prealloyed powder to produce a fully dense article having a hardness less than 40 HRC and thereafter maraging heat treating to a hardness greater than 45 HRC.</p> |
| 申请公布号 |
KR20080049097(A) |
申请公布日期 |
2008.06.03 |
| 申请号 |
KR20087008257 |
申请日期 |
2006.08.10 |
| 申请人 |
CRUCIBLE MATERIALS CORPORATION |
发明人 |
MUHA JOSEPH F.;WOJCIESZYNSKI ANDRZEJ L.;MCTIERNAN BRIAN J. |
| 分类号 |
C22C38/52;C22C38/00 |
主分类号 |
C22C38/52 |
| 代理机构 |
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代理人 |
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