| 发明名称 |
Sätt att tillverka ett skär sammansatt av olika hårdmetallsorter |
| 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 |
SE522845(C2) |
申请公布日期 |
2004.03.09 |
| 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):B22F3/02;B22F7/02;C22C29/00 |
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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