发明名称 |
Process for treating metal powders |
摘要 |
A process for pretreating metal powders for the preparation of dispersion hardened metal alloys whereby an iron, cobalt or nickel base metal powder is homogeneously mixed with a chromium powder and with a prealloyed metal carbide powder and granulated to a powder granulate. The granulate is then classified and reduced to remove oxygen present therein.
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申请公布号 |
US3945863(A) |
申请公布日期 |
1976.03.23 |
申请号 |
US19730399159 |
申请日期 |
1973.09.20 |
申请人 |
MARTIN MARIETTA CORPORATION |
发明人 |
PRECHT, WALTER |
分类号 |
B22F1/00;C22C1/10;C22C32/00;(IPC1-7):B22F1/00 |
主分类号 |
B22F1/00 |
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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