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		CMAS对YSZ涂层腐蚀引起的结构变化及其相变分布
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			Structure Change and Phase Transition Distribution of YSZ Coating Caused by CMAS Corrosion
			 
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		 图5. 高温CMAS腐蚀态YSZ涂层断面的A、B、C、D四种不同深度区域的二次电子照片  | 
	
Fig. 5. Secondary electron images of cross-sections of the four different depth regions A, B, C, and D in the high-temperature CMAS corroded YSZ coating  | 
	
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