发明名称 |
Method for producing high density hexagonal boron nitride sintered article |
摘要 |
A method for producing a high density boron nitride sintered body includes mixing high purity hexagonal boron nitride powder with 0.1 to 20% by weight of at least one alkaline earth metal, then shaping the resultant mixture and firing the resultant shaped body in a non-oxidizing atmosphere containing nitrogen.
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申请公布号 |
US5064589(A) |
申请公布日期 |
1991.11.12 |
申请号 |
US19910660264 |
申请日期 |
1991.02.26 |
申请人 |
SHOWA DENKO K.K. |
发明人 |
ICHIKAWA, KAGETAKA;NODA, TAKAO |
分类号 |
C04B35/583 |
主分类号 |
C04B35/583 |
代理机构 |
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代理人 |
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