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5 直接烧结SiC在1400 ℃不同循环周期下氧化90 h后氧化层表面形貌

Fig.5 Surface morphologies of SiC after cyclic oxidation at 1400 ℃ for 90 h under the cyclic periods of 1 h (a, d), 3 h (b, e) and 5 h (c, f)