发明名称 |
Method for producing a sintered compact of boron nitride with high density form |
摘要 |
A sintered compact of boron nitride with high density form having high oxidation resistance, water resistance, compressive strength and hardness can be obtained by sintering wurtzite-structured boron nitride together with a boride of titanium, zirconium or hafnium, or with mixtures thereof under a condition of high temperature and high pressure.
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申请公布号 |
US4132554(A) |
申请公布日期 |
1979.01.02 |
申请号 |
US19770836723 |
申请日期 |
1977.09.26 |
申请人 |
NIPPON OIL AND FATS CO. LTD. |
发明人 |
SAITO, SHINROKU;SAWAOKA, AKIRA;ARAKI, MASATADA |
分类号 |
C04B35/5831;(IPC1-7):C04B35/58 |
主分类号 |
C04B35/5831 |
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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