| 发明名称 |
Ämne för ett borr eller en pinnfräs för metallbearbetning |
| 摘要 |
A cemented carbide drill/endmill blank and method of manufacture thereof wherein the drill/endmill includes a core and a surrounding tube with improved technological properties. The difference in Co-content between the core and tube is 1-10 wt-% units and the cubic carbide content is 8-20 wt-% in the tube and 0.5-2 wt-% in the core. |
| 申请公布号 |
SE510763(C2) |
申请公布日期 |
1999.06.21 |
| 申请号 |
SE19960004779 |
申请日期 |
1996.12.20 |
| 申请人 |
SANDVIK AB |
发明人 |
STEPHEN *FOSTER;GARY *MCCARTHY;ALISTAIR *GREARSON;HELENE *OUCHTERLONY |
| 分类号 |
B22F7/06;C22C29/08;(IPC1-7):C22C29/08;B23B51/00;B23C5/00;B23F7/00 |
主分类号 |
B22F7/06 |
| 代理机构 |
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