气相渗硅法修复SiC涂层及其抗热震和烧蚀性能

侯佳琪, 陈睿聪, 曾耀莹, 周磊, 张佳平, 付前刚

Thermal Shock and Ablation Resistance of SiC Coating Repaired by Gaseous Silicon Infiltration

HOU Jiaqi, CHEN Ruicong, ZENG Yaoying, ZHOU Lei, ZHANG Jiaping, FU Qiangang

图5 热震测试后涂层试样的形貌

Fig. 5 Morphologies of coating samples after thermal shock test (a) Macroscopic, (b, c) surface and (d) cross-section morphologies for P-S coating sample; (e) Macroscopic, (f, g) surface and (h) cross-section morphologies for G-S coating sample