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                什么是纯铜?
                时间:2016/6/2 18:49:47  来源:  浏览率:
                    摘要:
                纯铜是玫瑰红色△金属,表面形成氧化铜膜后呈紫色,故工业纯铜常●称紫铜或电解铜。密度为8-9g/cm3,熔点1083°C。纯铜导@电性很好,大量用于〒制造电线、电缆、电刷等;导热性好,常用ξ 来制造须防磁性干扰的磁学仪器、仪表,如罗盘、航空仪表等;塑性极好,易于热压和冷压力加工,可制成管、棒、线、条、带、板、箔等铜材。纯铜产品有冶炼品及加工品两种。
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