不同热解碳界面层厚度C/ZrC-SiC复合材料烧蚀性能及其机理

杨晓辉, 李克智, 白龙腾, 郭亚威

Ablation Properties and Mechanisms of C/ZrC-SiC Composites with Pyrolytic Carbon Interlayer of Different Thickness

YANG Xiaohui, LI Kezhi, BAI Longteng, GUO Yawei

图7 S50-C/ZrC-SiC复合材料20 s烧蚀试样的SEM微观形貌和EDS分析

Fig.7 SEM micrograph and EDS analysis of 20 s ablation samples of S50-C/ZrC-SiC composites (a) lower multiple ablation micrograph; (b) edge region micrograph and EDS analysis results; (c) enlargement view of region 1 in figure (b); (d) enlargement view of region 2 in figure (b); (e) micrograph and EDS analysis results of transition region A; (f) enlargement view of region 3 in figure (e); (g) micrograph and EDS analysis results of transition region B; (h) enlargement view of region 4 in Fig. (g)