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Question:

What are the causes of copper wire oxidation? How to prevent copper wire oxidation?

What are the causes of copper wire oxidation? How to prevent copper wire oxidation?

Answer:

Generation of green patina: verdigris. Because the copper is a kind of active metal, so the first step is slow, as long as you can keep the air dry.
Copper oxidizes in 2 steps in the air, first reacts with oxygen to form copper oxide, and then copper oxide reacts with carbon dioxide and water in the air

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