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如何辨别K金等实物金的真假
更新时间: 2020-10-13 00:00:00  

1、看颜色,黄金首饰纯度越高,色泽越深,可按色泽确定大体成色,以青金为准则;

2、掂重量,黄金饰品托在手中应有沉坠之感,假金饰品则觉轻飘,此法不适用于镶嵌宝石的黄金饰品;

3、听声音,成色在99%以上的真金往硬地上抛掷,会发出叭哒声,有声无韵也无弹力,假的或成色低的黄金声音脆而无沉闷感,一般发出当当响声,而且声有余音,落地后跳动剧烈;

4、看标记,国产黄金饰品都是按国际标准提纯配制成的,并打上标记,如24K标明足赤或足金,18K金,标明18K,成色低于者,按规定不能打k金印号。

关键词: 如何 辨别 实物 真假

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