航空发动机热障涂层的CMAS腐蚀行为与防护方法 |
郭磊, 高远, 叶福兴, 张馨木 |
CMAS Corrosion Behavior and Protection Method of Thermal Barrier Coatings for Aeroengine |
GUO Lei, GAO Yuan, YE Fuxing, ZHANG Xinmu |
图7 激光处理后的涂层在1250℃下CMAS腐蚀0.5 h截面和断面形貌,以及腐蚀4 h的截面形貌[ (a) cross-sectional image (b) fracture cross-sectional image (c, d) low and high magnified images of sample, respectively |
Fig.7 Micrographs of laser-glazed coatings after CMAS attack at 1250oC for 0.5 h (a, b) and 4 h (c, d) [ |
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