Both the metal bond coat and the ceramic coat display a laminar structure. The ceramic coat shows less density and there exists some cracks frequently, whereas the bond coat denser and no cracks.
金属粘结层与陶瓷涂层均呈层状结构，陶瓷涂层致密性较差、易出现微裂纹，金属粘结层相对致密、一般无裂纹。
Both the metal bond coat and the ceramic coat display a laminar structure. The ceramic coat shows less density and there exists some cracks frequently, whereas the bond coat denser and no cracks.
金属粘结层与陶瓷涂层均呈层状结构，陶瓷涂层致密性较差、易出现微裂纹，金属粘结层相对致密、一般无裂纹。
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