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Why is my brass turning black 2024?

Emily Nguyen | 2023-04-17 02:40:47 | page views：1873
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Benjamin Diaz

Works at the World Health Organization, Lives in Geneva, Switzerland.
True brass is an alloy of copper and zinc. It tends to oxidize (tarnish) quickly when exposed to air, which is a major reason why most brass is given a clear coating of lacquer to prevent this condition. ... Brass turns "black" when cleaning due to over-use and misuse of polish.
2023-04-22 02:40:47
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Amelia Brown

QuesHub.com delivers expert answers and knowledge to you.
True brass is an alloy of copper and zinc. It tends to oxidize (tarnish) quickly when exposed to air, which is a major reason why most brass is given a clear coating of lacquer to prevent this condition. ... Brass turns "black" when cleaning due to over-use and misuse of polish.
Cleaning Brass - Care and Repair
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