发明名称 Process for producing Si{hd 3{b N{HD 4 {B article
摘要 Si3N4 fibrous articles are produced by forming a low density compact of amorphous Si3N4 powder and heat treating the compact to promote in-situ formation of fibrous crystalline alpha Si3N4. Such articles are useful as thermal insulants, packing materials, resilient seals, etc.
申请公布号 US4101616(A) 申请公布日期 1978.07.18
申请号 US19770780516 申请日期 1977.03.23
申请人 GTE SYLVANIA INCORPORATED 发明人 BULJAN, SERGEI-TOMISLAV
分类号 C04B30/02;C04B35/584;(IPC1-7):C01B21/06 主分类号 C04B30/02
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