The section morphology of micro-arc oxidation coatings of AZ91D magnesium alloy gained from three kinds of different electrolytes of aluminate,potassium hydroxide and silicate were studied.

• 研究了由铝酸盐、氢氧化钾和硅酸盐三种溶液体系制得的AZ91D镁合金微弧氧化膜的截面形貌。