热障涂层失效机理研究进展
华佳捷1, 张丽鹏2, 刘紫微1, 王墉哲1, 林初城1, 曾毅1, 郑学斌3

Progress of Research on the Failure Mechanism of Thermal Barrier Coatings
HUA Jia-Jie1, ZHANG Li-PENG2, LIU Zi-Wei1, WANG Yong-Zhe1, LIN Chu-Cheng1, ZENG Yi1, ZHENG Xue-Bing3
图4 不同氧化时间的SEM形貌a 100 h, b 1000 h和c 3100 h和#cod#x003b8;-Al 2 O 3 的d荧光光谱 [ 45 ]
Fig. 4 SEM cross-sectional images a-c and photo-stimulated luminescence spectra d in TGO after various times of cyclic oxidation in air at 1000℃ a 100 h, b 1000 h and c 3100 h. Panel d shows luminescence spectra of #cod#x003b8;-Al 2 O 3 . Numbers indicate places of analyses in panels a, b and c [ 45 ]