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Bath for electrodeposition of zinc or zinc nickel alloy on a conducting substrate having acid pH and containing zinc chloride, useful to protect parts of iron, cast iron or steel, comprises polyvinylimidazole and zinc in aqueous solution
Bath for electrodeposition of zinc or zinc nickel alloy on a conducting substrate having acid pH and containing zinc chloride, useful to protect parts of iron, cast iron or steel, comprises polyvinylimidazole and zinc in aqueous solution
Bath for electrodeposition of zinc or zinc nickel alloy on a conducting substrate having an acid pH and containing zinc chloride and optionally nickel chloride hexahydrate, comprises polyvinylimidazole (0.1-30 g/l, preferably 1-10 g/l), zinc (= 10 g/l, preferably 10-60 g/l) and optionally nickel (= 5 g/l, preferably 10-50 g/l), in aqueous solution.
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机译：用于将锌或锌镍合金电沉积在具有酸性pH值且含有氯化锌和六水合氯化镍的导电基体上的镀液，包括聚乙烯基咪唑（0.1-30 g / l，优选1-10 g / l），锌（> =在水溶液中为10 g / l，优选为10-60 g / l）和可选的镍（> = 5 g / l，优选为10-50 g / l）。
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