摘要
介绍了固体火箭发动机喷管用烧蚀隔热材料的研究进展，喷管受热分析，指出了先进复合材料的发展趋势。
Synopsis Introduce the advance of researching of the ablative and thermal insulating materials used in the solid rocket motor mozzle and nozzle thermal analysis,point out the developing trend of the advanced composites,put forward that the carbon/phenol composite still has inportant using value in the manufactrure of low-cost motor nozzle.
