This study was carried out by means of the method of twice anodic treatment in the sulfuric acid and then electrolytic Coloring in cupric sulfate solution.

• 本研究是用柠檬酸作为阳极处理的改质剂，并进行二次阳极处理，期望能获得比一次阳极处理更好孔洞结构的氧化铝膜，以利于进行电解著色。