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3 CMAS作用下1250℃热处理4 h后镀Pt YSZ涂层的截面微观结构和Si元素EDS结果[ (a) Pt film covered region (b) EDS Si mapping result of Fig.3a (c) discontinuous Pt film covered region (d) EDS Si mapping result of Fig.3c |
Fig.3 Cross-sectional images of YSZ coatings with Pt films after heat treatment at 1250oC for 4 h with CMAS deposits[ |
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