大展生產無磷無氧銅塊，其產品清潔、無油、銅離子釋出穩定且銅成份高達99.99%以上，供應印刷電路板新式水平反脈衝製程設備使用。

元素\規格

16mm*14mm

12mm*14mm

8mm*14mm

銅Cu

≧99.99%

≧99.99%

≧99.99%

磷P

≦0.5ppm

≦0.5ppm

≦0.5ppm

銀Ag

≦15.0ppm

≦15.0ppm

≦15.0ppm

硫S

≦10.0ppm

≦10.0ppm

≦10.0ppm

氧O

≦6.0ppm

≦6.0ppm

≦6.0ppm
 
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