Based on material property, macro and micro factors affecting ablative performance of C/C composites for SRM nozzle throat are discussed. Their inter-influences are also analyzed.

• 从材料特性出发,讨论了与固体火箭发动机喷管喉衬用炭/炭复合材料烧蚀性能有关的一些宏观和微观因素,分析了这些因素对材料烧蚀性能的影响及交互作用。