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wo guo ge ge shi qi de qing tong he jin cheng fen ( er )
Author(s): 
Pages: 57-59
Year: Issue:  2
Journal: Identification and Appreciation to Cultural Relics

Keyword:  金属光泽抗腐蚀性能兽面纹钺瓷胎台北故宫博物院锡含量商周时代现有仪器设备科研单位样品检测;
Abstract: <正>青铜是金属中最早的合金。合金在铸造方面是属于再创造,青铜是合金的首创。关于青铜兵器的成分,商代和西周的情形比较复杂,标准不一,铸造的要求远没有礼器高。青铜通常是纯铜(Cu)与锡(Sn)的合金,称为锡青铜,与铅(Pb)的合金,就是铅青铜。中国古代许多锡青铜中常含有少量的铅。青铜作为一种合金,与纯铜相比,优点是硬度高,熔点较低,金属光泽和抗腐蚀性能好。纯
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