| 摘要 |
An electrolytic coloring method of the aluminum is provided to manufacture a product the electromagnetic wave and the antibacterial effect. An electrolytic coloring method of the aluminum comprises: a step of performing an electrolytic coloring processing by authorizing 6V-30V voltage in an electrolytic coloring bath consisting of the silver salt of 0.3g / liter-25g / liter and the electrolyte of 0.1g / liter-100g / liter; and a step of making a product electrolytic colored having a color one among one color among brown, black, golden or bronze by controlling the electrolytic coloring time. The silver salt comprises the silver sulfate. The electrolytic coloring time is 5~300 second.
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