发明名称 |
Multiple grade cement carbide inserts for metal working and method of making the same |
摘要 |
A cemented carbide insert of a first grade has at least one cutting point consisting of a cemented carbide of a second grade with different composition and/or grain size with an uneven transition zone between the first and second grade. |
申请公布号 |
SE0004273(D0) |
申请公布日期 |
2000.11.22 |
申请号 |
SE20000004273 |
申请日期 |
2000.11.22 |
申请人 |
SANDVIK AB |
发明人 |
LARS-AAKE *ENGSTROEM;HELENE *OUCHTERLONY |
分类号 |
B22F7/00;B22F7/06;(IPC1-7):B22F/ |
主分类号 |
B22F7/00 |
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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