发明名称 |
Process for producing corrosion resistant silicon nitride bodies containing La 203. |
摘要 |
<p>A process is disclosed for producing corrosion resistant silicon nitride bodies from compositions of pure silicon nitride, lanthanum oxide with and without aluminium oxide by hot pressing.</p> |
申请公布号 |
EP0163073(A2) |
申请公布日期 |
1985.12.04 |
申请号 |
EP19850104168 |
申请日期 |
1985.04.04 |
申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
HSIEH, MARTIN Y. |
分类号 |
C04B35/584;C04B35/593;(IPC1-7):C04B35/58 |
主分类号 |
C04B35/584 |
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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