| 发明名称 |
Articles of ultra fine grained cemented carbide and process for making same |
| 摘要 |
An article made of an ultra fine grained cemented carbide material comprising a transition metal carbide and tungsten carbide having an ultrafine grain size below about 0.6 microns and a process for making the same.
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| 申请公布号 |
US5918102(A) |
申请公布日期 |
1999.06.29 |
| 申请号 |
US19940811601 |
申请日期 |
1994.08.16 |
| 申请人 |
VALENITE INC |
发明人 |
FRIEDERICHS, JOHN W. |
| 分类号 |
B23P15/40;C22C1/05;C22C29/06;C22C29/08;(IPC1-7):B22F3/12 |
主分类号 |
B23P15/40 |
| 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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