发明名称 |
Mixed powder for powder metallurgy, sintered compact of powder metallurgy, and methods for the manufacturing thereof |
摘要 |
A mixed metallurgical powder is provided containing powdered copper used for the manufacture of sintered structural parts such as brushes. A sintered compact made of the mixed metallurgical powder and a method for the manufacture of the sintered compact are also provided. The powder and the sintered compact are provide with an extremely high corrosion resistance because, preferably, the mixed metallurgical powder contains powdered copper and 20-400 ppm by weight of Bi in the form of powdered Bi.
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申请公布号 |
US6132487(A) |
申请公布日期 |
2000.10.17 |
申请号 |
US19990437913 |
申请日期 |
1999.11.09 |
申请人 |
NIKKO MATERIALS COMPANY, LIMITED |
发明人 |
MORI, HIDEYUKI |
分类号 |
C22C1/04;C22C9/00;F16C33/12;(IPC1-7):B22F3/00 |
主分类号 |
C22C1/04 |
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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