Article: Chemical Agent for Nickel Coating Removal Developed.

The chemical agent developed by Harbin Research Institute of Chemical Industry can be used to remove unqualified nickel coatings in planetary gear frames of helicopter propellers and also unqualified nickel coatings in electric plating and chemical plating. Nickel is oxidized into nickel ions which form complex ions with ammonium ions in a solution. It is a chemical agent with high efficiency in ...

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