CMAS对YSZ涂层腐蚀引起的结构变化及其相变分布
樊文琪1(
), 宋雪梅2, 黄怡玲2, 常程康1()
), 宋雪梅2, 黄怡玲2, 常程康1()
Structure Change and Phase Transition Distribution of YSZ Coating Caused by CMAS Corrosion
FAN Wenqi1(), SONG Xuemei2, HUANG Yiling2, CHANG Chengkang1()
), SONG Xuemei2, HUANG Yiling2, CHANG Chengkang1()
图6. (a)高温CMAS腐蚀态YSZ涂层截面局部背散射形貌, (b)方框1(图(a)中)的放大图像, (c)黄色虚线框区域(图(b)中)二次电子放大图像, (d)方框2区域(图(a)中)放大图像, (e)高温CMAS腐蚀态YSZ涂层截面中部的背散射形貌, (f)高温CMAS腐蚀态YSZ涂层截面底部的背散射形貌
Fig. 6. (a) Local backscattering morphology of cross-section of the YSZ coating in the high temperature CMAS corroded state, (b) enlarged image of the red box 1 in (a), and (c) secondary electron magnified image of yellow dashed box area in (b), (d) magnified image of the red box 2 area in (a), (e) backscattering morphology of middle part of the high-temperature CMAS corroded YSZ coating, and (f) backscattering morphology of bottom of cross-section of the high temperature CMAS corroded YSZ coating
