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Article: Chemical Agent for Nickel Coating Removal Developed.
- Article from:
- China Chemical Reporter
- Article date:
- January 16, 1999
CopyrightCOPYRIGHT 1999 China National Chemical Information Center. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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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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