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1,2(
), 钟鑫1(), 王亚文1, 张振忠2(), 牛亚然1, 李其连3, 张乐3, 郑学斌1
), 钟鑫1(), 王亚文1, 张振忠2(), 牛亚然1, 李其连3, 张乐3, 郑学斌1
Corrosion Behavior and Mechanism of Aluminum-rich CMAS on Rare-earth Silicate Environmental Barrier Coatings:
FAN Dong1,2(), ZHONG Xin1(), WANG Yawen1, ZHANG Zhenzhong2(), NIU Yaran1, LI Qilian3, ZHANG Le3, ZHENG Xuebin1
), ZHONG Xin1(), WANG Yawen1, ZHANG Zhenzhong2(), NIU Yaran1, LI Qilian3, ZHANG Le3, ZHENG Xuebin1
图5. X1-Gd2SiO5与X2-RE2SiO5(RE=Y, Er)涂层腐蚀25 h后的截面形貌
Fig. 5. Cross-sectional microstructures of the X1-Gd2SiO5 coating after corrosion for 25 h
(a) X1-Gd2SiO5; (b) X2-Y2SiO5; (c) X2-Er2SiO5
