| 发明名称 |
Fine grained cemented carbide with refined structure |
| 摘要 |
<p>The present invention relates to a fine grained WC-Co cemented carbide. By adding an extremely small amount of Ti, V, Zr, Ta or Nb alone or in combinations, a grain refined cemented carbide structure with less abnormal WC-grains has been obtained.</p> |
| 申请公布号 |
EP2287355(A1) |
申请公布日期 |
2011.02.23 |
| 申请号 |
EP20100185684 |
申请日期 |
2008.05.19 |
| 申请人 |
SANDVIK INTELLECTUAL PROPERTY AB |
发明人 |
NORGREN, SUSANNE;KUSOFFSKY, ALEXANDRA;GREARSON, ALISTAIR |
| 分类号 |
C23C14/06;C22C29/00;C23C16/34;C23C30/00 |
主分类号 |
C23C14/06 |
| 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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