富铝CMAS对稀土硅酸盐环境障涂层的腐蚀行为与机制研究
范栋, 钟鑫, 王亚文, 张振忠, 牛亚然, 李其连, 张乐, 郑学斌

Corrosion Behavior and Mechanism of Aluminum-rich CMAS on Rare-earth Silicate Environmental Barrier Coatings:
FAN Dong, ZHONG Xin, WANG Yawen, ZHANG Zhenzhong, NIU Yaran, LI Qilian, ZHANG Le, ZHENG Xuebin
图4 涂层经CMAS腐蚀4 h后的截面形貌
Fig. 4 Cross-sectional microstructures of coatings after CMAS corrosion for 4 h
(a, b) X1-Gd2SiO5; (c, d) X2-Y2SiO5; (e, f) X2-Er2SiO5