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 |
MX2008003062(A) |
申请公布日期 |
2008.03.19 |
申请号 |
MX20080003062 |
申请日期 |
2006.08.10 |
申请人 |
CRUCIBLE MATERIALS CORPORATION |
发明人 |
ANDRZEJ L. WOJCIESZYNSKI;JOSEPH F. MUHA;BRIAN J. MCTIERNAN |
分类号 |
C22C38/44;B22F5/00;C22C1/04;C22C33/02;C22C38/52 |
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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