| 发明名称 |
Surface modified cemented carbides |
| 摘要 |
A cemented carbide cutting tool substrate has enhanced surface toughness due to binder enrichment and depletion of aluminum nitride near the peripheral surface.
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| 申请公布号 |
US4913877(A) |
申请公布日期 |
1990.04.03 |
| 申请号 |
US19890293044 |
申请日期 |
1989.01.03 |
| 申请人 |
GTE VALENITE CORPORATION |
发明人 |
YOHE, WARREN C. |
| 分类号 |
C22C29/02;C22C29/08;C23C30/00 |
主分类号 |
C22C29/02 |
| 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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