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上海无铅铜棒

共有 1 上海无铅铜棒 厂家,在铜云汇发布了 1 上海无铅铜棒 产品信息。
产品介绍钨和铜组成的合金,常用合金的含铜量为10%~50%。合金用粉末冶金方法制取,具有很好的导电导热性,较好的高温强度和一定的塑性。在很高的温度下,如3000℃以上,合金中的铜被
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