The experiment has proved that after being modified, the dipentanal disinfectant liquid has stable system and it can effectively control the corrosion of steel, iron and aluminum products.
试验证明，改型后的戊二醛医用消毒液具有体系稳定、并能有效地抑制对钢铁及铝件腐蚀的性能。
The Third Step (Acid Wash) is to remove free iron, metallic residues, oxides, and other corrosion products from the surface of the metal.
第三步(酸洗)：去除金属表面的自由离子、金属残渣、氧化物和其他腐蚀产物。
The pretreatment of iron and steel products before finishing plays an important role in the enhancement of anti -corrosion as well as in the prolongation of the product life.
钢铁制品涂装前的预处理，对提高材料的防腐蚀能力，增加产品寿命，有着重要的作用。
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