| 发明名称 |
Dispersion strengthened composite metal powders and a method of producing them. |
| 摘要 |
<p>This invention relates to dispersion strengthened composite metal powders having an average particle size of less than about 50 microns and an average grain size within the particle of about 0.05 to 0.6 microns. The powders are prepared by mechanical alloying, or ball milling metallic powder and refractory particles in the presence of a cryogenic material.</p> |
| 申请公布号 |
EP0219582(A1) |
申请公布日期 |
1987.04.29 |
| 申请号 |
EP19850307293 |
申请日期 |
1985.10.11 |
| 申请人 |
EXXON RESEARCH AND ENGINEERING COMPANY |
发明人 |
PETKOVIC-LUTON, RUZICA;VALLONE, JOSEPH |
| 分类号 |
B22F1/00;B22F9/04;C22C1/05;C22C1/10;C22C32/00 |
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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