发明名称 |
ESTRUTURA DE MANCAL,COMPOSICAO E PROCESSO PARA SUA FABRICACAO |
摘要 |
A blend of tungsten carbide powder and cemented tungsten carbide cobalt chips is loaded into a cavity surrounding a steel bearing blank and infiltrated with a copper base infiltrant to create a chip matrix bearing surface. |
申请公布号 |
BR8606953(A) |
申请公布日期 |
1987.11.03 |
申请号 |
BR19868606953 |
申请日期 |
1986.10.27 |
申请人 |
SMITH INTERNATIONAL, INC. |
发明人 |
BELA GECZY;ROBERT G. TOTH |
分类号 |
B22F7/04;C22C29/08;F16C33/04;(IPC1-7):C22C29/08;F16C33/24;B22F3/26 |
主分类号 |
B22F7/04 |
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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