氮化硅高温透波材料的研究现状和展望  

High Temperature Wave-Transparent Silicon Nitride Materials

作　　者：李端[1] 张长瑞[1] 李斌[1] 曹峰[1] 王思青[1] 

机构地区：[1]国防科学技术大学航天与材料工程学院新型陶瓷纤维及其复合材料国防科技重点实验室,长沙410073

出　　处：《宇航材料工艺》2011年第6期4-9,共6页Aerospace Materials & Technology

基　　金：国家自然科学基金(No.50902150&90916019);国防科技重点实验室基金(No.9140C8203040905);国防科学技术大学优秀研究生创新基金(No.S100103)

摘　　要：从氮化硅的晶体结构出发,介绍了氮化硅陶瓷优良的性能,综述了近年来氮化硅透波纤维和氮化硅基透波复合材料的研究进展,并对现有氮化硅高温透波材料体系存在的问题及其未来的发展趋势作了展望。Based on the crystal structure of silicon nitride, the excellent properties of silicon nitride ceramic were described, and the new progress of wave-transparent silicon nitride fibers and composites was illustrated. In addition, the drawbacks of the present high temperature wave--transparent materials were listed, and development of such materials was also reviewed.

关 键 词：氮化硅 透波 纤维 复合材料 天线罩 先驱体浸渍裂解 力学性能 介电性能 

分 类 号：TQ174.758[化学工程—陶瓷工业]