发明名称 |
Composite diamond compact for a wire drawing die and a process for the production of the same |
摘要 |
The present invention relates to a composite diamond compact for a wire drawing die, in which a part or all of the circumference of a diamond sintered body is surrounded by a cermet consisting of a hard compound of (Mo, W)C type carbide crystals containing molybdenum as a predominant component, bonded by an iron group metal, and the binder phase of the diamond sintered body contains an iron group metal and fine carbide crystals containing molybdenum as a predominant component.
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申请公布号 |
US4374900(A) |
申请公布日期 |
1983.02.22 |
申请号 |
US19790053204 |
申请日期 |
1979.06.29 |
申请人 |
SUMITOMO ELECTRIC INDUSTRY, LTD. |
发明人 |
HARA, AKIO;YAZU, SHUJI |
分类号 |
B01J3/06;B21C3/02;B22F7/06;B22F7/08;C04B37/00;C22C26/00;(IPC1-7):B22F7/06;C22C29/00 |
主分类号 |
B01J3/06 |
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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