发明名称 |
High hardness composite sintered compact. |
摘要 |
<p>A composite sintered compact consisting of a sintered body portion, which contains at least one of high density boron nitride and diamond, and a cermet or metal portion bonded to the sintered body portion through an amorphous interposed between the sintered body portion and the cermet or metal portion at their bonding area, has high hardness and strength, and further has excellent handleability, heat resistance and toughness during the whole processes ranging from its production to its consumption.</p> |
申请公布号 |
EP0272081(A2) |
申请公布日期 |
1988.06.22 |
申请号 |
EP19870311011 |
申请日期 |
1987.12.15 |
申请人 |
NIPPON OIL AND FATS COMPANY, LIMITED |
发明人 |
ARAKI, MASATADA;KUROYAMA, YUTAKA |
分类号 |
B21C3/02;B22F7/06;B23B27/14;B23K35/00;B23K35/30;C04B37/02 |
主分类号 |
B21C3/02 |
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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