| 发明名称 |
Method of producing homogeneous silicon nitride sintered bodies |
| 摘要 |
A homogeneous silicon nitride sintered body produced by placing a shaped body of silicon nitride powder into a high density silicon carbide sagger having particular properties and then firing under particular conditions.
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| 申请公布号 |
US4871697(A) |
申请公布日期 |
1989.10.03 |
| 申请号 |
US19880141496 |
申请日期 |
1988.01.07 |
| 申请人 |
NGK INSULATORS, LTD. |
发明人 |
HAYAKAWA, ISSEI;UKAI, NORIYUKI |
| 分类号 |
C04B35/584;C04B35/64 |
主分类号 |
C04B35/584 |
| 代理机构 |
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