MULTILAYER PLATING FILM AND ARTICLE HAVING MULTILAYER PLATING FILM
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Jun 16, 2015
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Jun 23, 2014
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An object of the present invention is to provide multilayer plating film with excellent corrosion resistance. The present invention provides a multilayer plating film containing at least a chrome plating film and a tin-nickel plating film, the chrome plating film being the outermost layer, and the tin-nickel plating film being formed below the chrome plating film by using an acidic tin-nickel alloy plating solution containing a divalent tin compound, a nickel compound, a triamine compound, and a fluoride.
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