現貨OFCu無氧銅帶 銅板
2025-04-26
無氧銅OFCU是不含氧也不含任何脫氧劑殘留物的純銅，是磷脫氧銅。但實際上還是含有非常微量氧和一些雜質。按標準規定，氧的含量不大於0.03％，雜質總含量不大於0.05％，銅的純度大於99.9
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