纯银怎么辨别真假，925纯银首饰真假鉴定

chunyindehanyinliangjiaogao，zaizhubaoshoushixingyeyibanzhideshis925yin，zheizhongjinshuyinyanzhanxinggao，xingzhibijiaowending，rentipeidaibuyichuxianguominzhuangkuang，yincichunyinshoushijishouxiaofeizhedeqinglai。neimechunyinzenmebianbiezhenjia？fenxiang925chunyinshoushizhenjiajiandingfangfa。

chunyin，jiweihanliangjiejin100%dejinshuyin。

houqiweishiyingshoushiyeduishipinzaoxingdexuqiu，renmenzaijinshuyinzhongtianjialeqitacaizhi，yonglaitigaojinshuyingdudeng；1851nianshi，tiffany（difuni）gongsituichudiyitaohanyin92.5%deyinqihou，925yinbianxunsubianchengweiyinshidezhuli，bingchengweiguojishangjiandingyinshishifouweichunyindebiaozhun。

zongdelaishuo，shenghuozhongde“chunyin”yibanzhihanliang99.99%debaiyinhuozhehanliang92.5%de925chunyinshoushi。

纯银怎么辨别真假

1、纯度辨别

①看硬度

yinshoushichunduyuegaozhidiyueruan，biaomianyeyuejiebaiguangrun。

yi60kezuoyoudeyinzhuoziweili，ruguoyongshouyilajiukai，meiyoudanli，qichengsezai95%zuoyou；youdiandanli，chengseyuezai80%~90%；danlijiaoda，chengsezezai70%yixia。

②看茬口

bayinshipinjiankaihuozhekai，kanqichakoudeyanse。

shipinrouruan，chakoucuerrou，shaodaiweihong，chengseyuezai95%zuoyou；yongshouwanzhejiaoying，chakoubaierdaihui，huolveyouweihong，chengseyuezai90%zuoyou；yingdujiaoda，chakoudanhongse、huangbaihuodaihuise，chengseyuezai80%zuoyou；wanzhejianying，chakouchengweihong、weihuang、tuhuangdengse，chengseyuezai70%zuoyou；chakouhongzhongdaihei，huohuangzhongdaihei，chengsezai60%yixia。

2、银药抹试

jiangyinshipinzaishijinshishangmochuyindao，yongshiyinyao(yinyaoshiyongyinfenyushuiyinhunhechengruantizhuang)zaiyindaoshangtumo，guayinyaoduodechengsejiugao，guayinyaoshaodechengsejiudi，buguayinyaodeweijiahuo。

3、看颜色

goumaiyinshishiyaoguanchaqiseze，zhendeyinshihejiayinshiwaibiaokanqilaishibuyiyangde。zhendekanshangqubiaomiangengjiadeguangliangjiebai，zuogongjingxi，shangmianhuiyinyouyinshidebiaozhi，jiadeyinshizesezejiaocha、andanwuguang。

4、折弯法

yinshipindeyingdubugao，danzhenhuohuibijiahuohaohenduo，yongshouqingqingdezheyinshouzhuo，buyiwanqudejiushizhendeyinshouzhuo，ruguoqingqingzheyixiajiuduanle、bianxing，jibenjiushijiahuo。（xiashoubuyaotaizhong，fangzhibazhenshoushibanduan）

5、看标记

yinshoushihuotouziyintiaoshangdouhuikeyinxiangguandejinshubiaoshi，ruguoshitouziyintiao、yindingdengyibanhuida“zuyin”、999dengbiaoji；ruguoshiyinshoushi，neimeqishangyibanhuikeyin“yin925”、“s925”dengbiaoji。

yishangshichunyinzhenjiafenbianfangfadefenxiang，zaigoumaichunyinshipinshi，jianyixuanzexinyujiaohaodeshangjiapinpai。tongshizaigoumaichunyinshipinhou，yaodingqijinxinghouxuqingjiebaoyang，yanhuanhuogaishanyinshipinyifaheideqingkuang，shizhibaochiguangjiemingliang。