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		电弧复合磁控溅射结合热退火制备Ti2AlC涂层
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			Preparation of Ti2AlC Coating by the Combination of a Hybrid Cathode Arc/Magnetron Sputtering with Post-Annealing
			 
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		 图2. No.1~No.5沉积态涂层表面形貌的SEM像  | 
	
Fig.2. Surface SEM images of No.1 (a), No.2 (b), No.3 (c), No.4 (d) and No.5 (e) coatings in as-deposited samples  | 
	
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