微波烧结制备碳化硅的影响因素Effect factors on SiC prepared by micro-wave sintering
郝斌,刘剑,刘进强,王福
摘要(Abstract):
实验主要是将焦炭和石英砂作为反应物,利用微波加热的方法合成了粒度不同的碳化硅粉体,研究了反应温度1300~1600℃、时间15~60 min和焦炭粒度对产物碳化硅物相、产率和粒径的影响。结果表明:在1600℃×30 min时,可以制备SiC微粉,产物中SiC的含量达到98.1%;通过控制焦炭颗粒的尺寸,可以得到平均粒径D50为8.6μm和156.9μm的SiC粉体。
关键词(KeyWords): 反应温度;时间;微波烧结;碳化硅
基金项目(Foundation): 国家重点实验室开放课题项目(2011Z-05);; 唐山市科学技术研究与发展规划项目(11110210B-6-5)
作者(Author): 郝斌,刘剑,刘进强,王福
DOI: 10.13289/j.issn.1009-6264.2013.s1.004
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