直接烧结SiC循环氧化行为的试验研究

江荣, 张悦, 张磊成, 高希光, 宋迎东

Experimental Study of Cyclic Oxidation Behavior of Direct-sintered SiC

JIANG Rong, ZHANG Yue, ZHANG Leicheng, GAO Xiguang, SONG Yingdong

图7 1400 ℃下不同循环周期条件下循环氧化增重达到最高点前的氧化层表面形貌

Fig.7 Surface morphologies of the oxide scales after cyclic oxidation at 1400 ℃ for 20 h under the 1 h cyclic period (a) and for 36 h under 3 h cyclic period (b)