亚洲视频在线观看视频-久青草视频在线播放-久久丝袜精品综合网站-香蕉视频在线免费-国产成人综合一区人人-日韩三级在线免费观看-99视频

News

News

Location: Home > News > News

What is pure copper?

Time:2016-06-02 18:49:47 Source:江西保太集團(tuán)-江西保太有色金屬集團(tuán)有限公司 View Rate:8698

Summary:
Pure copper is rose red metal, which is purple after the surface forms a copper oxide film. Therefore, industrial pure copper is often called copper or electrolytic copper. The density is 8-9 g/cm3 and the melting point is 1083 °C. Pure copper has good conductivity and is widely used in the manufacture of wires, cables, brushes, etc.; it has good thermal conductivity and is commonly used to manufacture magnetic instruments and instruments that require anti-magnetic interference, such as compasses, aviation instruments, etc.; plasticity is excellent, easy to heat Pressure and cold pressure processing, can be made into tubes, rods, wires, strips, strips, plates, foils and other copper. Pure copper products are available in both smelted and processed products.