化学液气相沉积C/C复合材料研究进展  

Progress on Chemical Liquid-vaporized Infiltration Process for C/C Composites

作　　者：王海青[1] 李红叶[1] 赵建国[1] 孟双明[1] 郭永[1] 

机构地区：[1]山西大同大学化学系,山西大同037009

出　　处：《材料工程》2006年第z1期414-416,共3页Journal of Materials Engineering

基　　金：山西大同大学自然科学基金资助项目(004035)

摘　　要：化学液气相沉积技术是目前最快的C/C复合材料的制备工艺,它的致密化速度是传统等温化学气相沉积工艺的100倍。本文阐述化学液气相沉积工艺的优越性和用于制备C/C复合材料的工艺原理;讨论化学液气相沉积热解炭的微观组织结构和工艺的计算机数值模拟的研究进展,最后展望化学液气相致密化技术的发展和应用前景。Chemical liquid-vaporized infiltration technology is the most rapid densification process for fabricating carbon/carbon composites up till now,which is one hundred times faster than the traditional isothermal chemical vapor infiltration technology.It was illuminated the principle and advantage of chemical liquid-vaporized infiltration technology for preparation of carbon/carbon composites.At the same time,the present study situation of the microstructure of pyrolytic carbon and the progress of numerical simulation are discussed.Moreover,the prospect for further development and application of the process is pointed out.

关 键 词：化学液气相沉积 C/C复合材料 热解炭 模拟 

分 类 号：TB332[一般工业技术—材料科学与工程]