熔融渗硅法制备C/C-SiC复合材料的研究进展  

Research of C/C-SiC Composites Prepared by Liquid Silicon Infiltration

作　　者：崔园园[1] 白瑞成[1] 孙晋良[1] 任慕苏[1] 张家宝[1] 周春节[1] 

机构地区：[1]上海大学复合材料研究中心,上海200072

出　　处：《材料导报》2011年第1期31-35,40,共6页Materials Reports

基　　金：上海市重点学科建设项目(S30107);上海市科委自然基金项目(10ZR1411200);上海大学创新基金项目

摘　　要：综述了熔融渗硅法制备C/C-SiC复合材料的国内外研究和应用现状,重点分析了碳纤维预制体和C/C多孔体的制备,以及熔融渗硅过程对C/C-SiC复合材料性能和结构的影响,介绍了C/C-SiC复合材料作为热结构和摩擦材料在航空航天和先进摩擦制动系统中的应用,提出了C/C-SiC复合材料制备过程中存在的问题和今后研究的重点。The preparation methods and applications of silicon C/C-SiC composites by liquid silicon infiltration both at home and abroad were reviewed. It mainly analyzed the influence of the preparation of carbon fiber preform, porous carbon/carbon （C/C） composites and the process of infiltration of molten silicon on lhe C/C SiC composites properties and structure, and introduced the application of C/C-SiC composites for hot structures in aerospace and advanced friction system. The current problems on the preparation and further research efforts of C/C-SiC composites were discussed.

关 键 词：C/C—SiC复合材料 熔融渗硅法 热结构材料 摩擦系统 

分 类 号：TB332[一般工业技术—材料科学与工程]