6N High Purity Cu Sputtering Target Copper Target 99.9999%

6N Copper Sputtering target of Product Description

Copper does not react with water, but it does slowly react with atmospheric oxygen to form a layer of brown-black copper oxide which, unlike the rust that forms on iron in moist air, protects the underlying metal from further corrosion (passivation). A green layer of verdigris (copper carbonate) can often be seen on old copper structures,

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