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Process for electroplating Zinc-Nickel Alloy with 12%-15% nickel from an alkaline bath

Tang xin sheng1, Hang dong liang , Zhou pei pei

(Jiangsu Mengde Electroplate Chemical Products CO.,Ltd. danyang212341,Jiangsu,China)

 

Abstract£º In this paper, electroplating Zinc-Nickel alloys which the content of nickel was in 12% ~15%(by weight) had realized by selecting new additive and complexant , and the rule of electroplating solution effecting the performance of coating had been put on the emphasis. The new process condition and solutions of electroplating Zinc-Nickel alloys had been obtained and researched from all aspects. The passivation of Zinc-Nickel alloys corrosion resistance had been researched by the neutral salt spray test, obtained the proper passivation technology and further improved the corrosion resistance of coating.

Key words:  Alkaline Zn-Ni Alloy, Additive, Passivation, Corrosion resistance

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