含Al的SiC(N)陶瓷前驱体的研究进展  

Research Progress on Aluminum Containing SiC(N)Ceramic Precursors

作　　者：武婧书 李媛 许艺芬 胡继东[1] 冯志海[1] WU Jingshu;LI Yuan;XU Yifen;HU Jidong;FENG Zhihai(Science and Technology on Advanced Functional Composites Laboratory,Aerospace Research Institute of Materials&Processing Technology,Beijing 100076)

机构地区：[1]航天材料及工艺研究所,先进功能复合材料技术重点实验室,北京100076

出　　处：《宇航材料工艺》2022年第1期1-10,共10页Aerospace Materials & Technology

摘　　要：含异质元素Al的SiC(N)陶瓷前驱体的合成是制备高性能耐高温SiC纤维的关键步骤。本文综述了含异质元素Al的SiC(N)陶瓷前驱体的合成方法与表征结果及Al元素在陶瓷产物中的作用;并简要介绍了含Al的SiC(N)陶瓷前驱体应用,并对发展趋势和应用前景进行了展望。Synthesis of aluminum-containing SiC(N)ceramic precursors is the key process of fabrication of high-strength SiC fibers.With a brief classification of polysilane,this paper summarizes the synthesis and characterization methods of aluminum-containing SiC(N)ceramic precursors,including using solid polysilane,liquid polysilane and polysilazane.Meanwhile,the influences of aluminum on ceramics are discussed from three aspects.Furthermore,the future perspectives of aluminum-containing SiC(N)ceramic precursors are proposed.

关 键 词：陶瓷前驱体 聚碳硅烷 聚铝碳硅烷 聚硅氮烷 SIC陶瓷 

分 类 号：TB35[一般工业技术—材料科学与工程]