发明名称 |
Oxynitride based product for covering screened electrical resistors and for refractory application and method of making same. |
摘要 |
<p>Product for covering armoured electrical resistor, consisting of a powder of a mixed oxinitride of aluminium and of one or a number of alkaline-earth metals including magnesium, and process for its manufacture by direct nitriding of a metal in the presence of an infusible oxide powder.</p> |
申请公布号 |
EP0494128(A1) |
申请公布日期 |
1992.07.08 |
申请号 |
EP19920420003 |
申请日期 |
1992.01.02 |
申请人 |
PECHINEY ELECTROMETALLURGIE |
发明人 |
DUBOTS, DOMINIQUE;FAURE, PIERRE |
分类号 |
C04B35/65;H01C7/00;C01B21/082;C04B35/053;C04B35/44;C04B35/58;C04B35/581;H01C1/034;H01C17/00;H05B3/12 |
主分类号 |
C04B35/65 |
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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