Most phenomena of ununiformity of the anodic oxidation films are summarized from such two aspects as film formation and production process.

• 从膜层的形成和生产过程两个方面总结了阳极氧化膜层不均匀的主要现象,对出现黑斑、掉膜、膜层腐蚀和颜色暗淡等现象进行了原因分析。