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topic 3552

Etching zinc from brass surface


Would like to know a chemical or other method to remove zinc from the surface of brass leaving the copper behind. Is it possible to do this without destroying the surface finish?

Mandar Sunthankar
- Fort Collins, Colorado


Respected Sir I am a student at IIT kanpur doing master of technology Since I would like to the etchant solution and its mode of preparation for etching zinc. So Sir I kindly request you sir to send me the solution for the above query. Expecting your reply. Thanking you Sir, Yours sincerely

Nacham Sridhar
Indian Institute of Technology - Kanpur

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