重结晶碳化硅材料的制备与应用研究进展  

Progress on preparation and application of recrystallized SiC materials

作　　者：黄进[1] 吴昊天[1] 万龙刚[1] 

机构地区：[1]中钢集团洛阳耐火材料研究院有限公司,河南洛阳471039

出　　处：《耐火材料》2017年第1期73-77,共5页Refractories

摘　　要：从原料纯度及颗粒形状、成型方法、烧结温度及烧结气氛等方面阐述了重结晶碳化硅材料的制备工艺及其特点,并与其他组成或性能相近的碳化硅材料做了对比;介绍了重结晶碳化硅材料的组成、结构与性能特点,重点介绍了重结晶碳化硅材料在高温强度、抗氧化性等方面的研究,并概述了重结晶碳化硅材料在高温窑具、柴油车尾气净化器等领域的应用情况。Preparation process and features of recrystallized SiC materials were introaucea accoralng to raw material purity, particle shape, shaping method, sintering temperature and atmosphere, which were also compared with other SiC materials of other similar compositions or properties. Composition, structure, and properties of recrystallized SiC materials were also introduced, mainly focusing on high temperature strength and oxidation resistance, Application of the materials on high temperature kiln furniture, exhaust purifier for diesel, etc. was also discussed.

关 键 词：重结晶碳化硅 抗氧化性 抗热震性 高温强度 窑具 

分 类 号：TQ175[化学工程—硅酸盐工业]