By hard anode oxidation, the film is obtained when industrial pure aluminum is in sulfuric acid solution, make the improvement in the traditional sulfuric acid hard anodizing craft foundation.
对工业纯铝在硫酸溶液中采用硬质阳极氧化的方法制取氧化膜的工艺进行了研究，在传统硫酸硬质阳极氧化工艺的基础上进行了改进。
A porcelain like film with protective and ornamental function can be obtained by anodizing aluminum alloy in potassium titanyl oxalate acidic solution.
铝合金在草酸钛钾的酸性溶液中进行阳极氧化可得到具有装饰效果和防护作用的瓷质氧化膜。
Porous aluminium anodizing film can be formed on aluminium surface in acidic electrolyte solution by electrochemical method.
酸性电解液中采用电化学方法可在铝表面形成多孔阳极氧化铝膜。
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