AlN-SiC复合超细粉制备技术的研究进展  

Recent Progress in Study of Preparation of AlN-SiC Composite Ultrafine Powder

作　　者：步文博[1] 徐洁[1] 丘泰[1] 李晓云[1] 

机构地区：[1]南京工业大学材料科学与工程学院,南京210009

出　　处：《材料导报》2002年第3期30-33,共4页Materials Reports

基　　金：国防化工新材料重点科研试制项目

摘　　要：综述了国内外AlN-SiC复合超细粉制备方法的研究进展,着重阐述了化学合成法,包括溶胶-凝胶法、碳热还原氮化法、自蔓延高温合成法及化学气相沉积法(CVD)等的研究状况,并对不同制备工艺的优缺点进行了评述。结合本实验室的研完成果,认为原位化学反应合成工艺是今后制备AlN-SiC复合超细粉的发展趋势,并介绍了该领域的最新发展动态。In this paper,recent progress in research on AlN-SiC composite ultrafine powder is reviewed,with focus on chemosynthesis techniques including sol-gel processing,carbothermal reduction and mtndation,chemical vapor deposition(CVD) and self-propagating high-temperature synthesis.the characteristics of which are evaluated.On the basis of some results obtained in our laboratory,we consider the m-situ chemical reactive synthesis to be the future trend in the fabrication of AIN-SiC composite ultrafine powder and several new approaches in the field are described.

关 键 词：ALN SIC 复合超细粉 固溶体 制备工艺 氮化铝 碳化硅 机械粉碎 化学合成 微波衰减陶瓷 

分 类 号：TQ174.758[化学工程—陶瓷工业]