发明名称 |
Powder metallurgy process and product |
摘要 |
The invention consists of a process for the production of articles by powder metallurgy including the step of adding powdered mica to the metal powder before compacting and sintering. It also extends to a sintered metal product containing mica, in particular a valve seat insert and a shock absorber piston ring. The quantity of mica is preferably between 0.5% and 2% by weight of the metal.
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申请公布号 |
US4274875(A) |
申请公布日期 |
1981.06.23 |
申请号 |
US19780926038 |
申请日期 |
1978.07.19 |
申请人 |
BRICO ENGINEERING LIMITED |
发明人 |
CADLE, TERENCE M.;LANE, MARTYN S. |
分类号 |
B22F1/00;B22F3/02;C22C33/02;C22C38/00;(IPC1-7):B22F3/00 |
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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