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银元是什么材质
更新时间: 2020-12-01 14:51:32  

银。银元的主要材质是银。真正鉴别银元真假的要看四个方面,听声音、看外形、称重量及定成色。真银元的特点就是声音清脆而洪亮,成色高的银元声音悦耳柔软,而成色不足的银元中有铜的含量,听到的声音嘶哑、短促而浑浊。真正的银元是采用压力适度的冲压,纹饰深浅适度,边缘粗细均匀,并且重量上,由于磨损程度不同,壹圆银币重量平均为26.5克,通常情况下,成色为88%则是真币。

关键词: 银元 什么 材质

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