| 发明名称 |
CHROMIUM-CONTAINING CEMENTED TUNGSTEN CARBIDE BODY |
| 摘要 |
A chromium-containing coated cemented tungsten carbide cutting insert that has a substrate and a coating. The substrate comprises between about 10.4 and about 12.7 weight percent cobalt, between about 0.2 and about 1.2 weight percent chromium. |
| 申请公布号 |
EP1307602(A2) |
申请公布日期 |
2003.05.07 |
| 申请号 |
EP20010955798 |
申请日期 |
2001.07.03 |
| 申请人 |
KENNAMETAL INC. |
发明人 |
NORTH, BERNARD;JINDAL, PREM, C. |
| 分类号 |
B23C5/16;B23B27/14;C22C29/08;C23C14/06;C23C16/30;C23C30/00;(IPC1-7):C22C29/08 |
主分类号 |
B23C5/16 |
| 代理机构 |
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代理人 |
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