发明名称 COMPOSITION OF FURNACE CHARGE FOR THE PRODUCTION OF Si3N4 CERAMICS
摘要 A composition of furnace charge for the production of SiNceramics comprises silicon nitride powder, caked additives of AlOand YOand combined binding agent. Ratio of caked additives of YO/AlOcomprises from 1:1 to 3:1, and the combined binding agent is represented with hydrolyzate of ethyl silicate with additive of glycerin.
申请公布号 UA56265(U) 申请公布日期 2011.01.10
申请号 UA20100007044U 申请日期 2010.06.07
申请人 "KHARKIV POLYTECHNIC INSTITUTE", NATIONAL TECHNICAL UNIVERSITY 发明人 SEMCHENKO HALYNA DMYTRIVNA;STAROLAT OLENA YEVHENIVNA
分类号 C04B35/58 主分类号 C04B35/58
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