氮化硅粉体制备方法研究进展  

Research progress on preparation methods of silicon nitride powder

作　　者：刘萍 徐恩霞[2] 谢宏旭 曹雨后 Liu Ping;Xu Enxia;Xie Hongxu;Cao Yuhou(Sinosteel Luonai Materials Technology Corporation,Luoyang 471039,Henan,China;不详)

机构地区：[1]中钢洛耐科技股份有限公司,河南洛阳471039 [2]郑州大学高温功能材料河南省重点实验室,河南郑州450052

出　　处：《耐火材料》2020年第5期457-460,共4页Refractories

摘　　要：综述了氮化硅粉体的制备方法和国内外研究现状,并对目前大规模采用的硅粉直接氮化法和碳热还原二氧化硅法存在的问题进行了分析。The preparation methods of silicon nitride powder and the research status in China and oveaseas were reviewed.The existing problems of the widely used direct nitriding of silicon powder and carbothermal reduction of silicon dioxide were analyzed.

关 键 词：氮化硅粉体 制备方法 研究现状 直接氮化法 碳热还原法 

分 类 号：TQ174.75[化学工程—陶瓷工业]