铂金的纯度分级,如何辨别铂金的纯度?铂金是白色的,广泛意义上铂金又成为是白金,但是并不是所有的白色金属都是铂金的,白金和铂金的纯度是不一样的,通常所言的白金戒指和铂金戒指是不同的。铂金的纯度是怎么规定的?我爱钻石网weidajiajiangshuyixiezheigewenti。
bojindechundufenji,ruhebianbiebojindechundu?guojiaguidingzhiyoubojinhanliangzai85%jiyishangdeshoushicainengbeichengweibojinshoushi,bingbixudaiyouptbiaozhi。bojindechundutongchangkedadao95%(18kjindechundujinwei75%)。bojindechundutongchangdaiyoupt850、pt900、pt950、pt990huopt999(qianzubo)dechundubiaozhi。yincibojinshoushibucunzaisuowei18khuo750(ji75%)chundu。
bojindechundufenji,ruhebianbiebojindechundu?changjiandehanboliangbiaojiyouyixiajizhong:
千足铂Pt999:代表含铂量999‰;足铂金:铂金含量千分数不小于990,打“足铂”或“Pt990”标记,表示饰品中铂金的百分含量为99%;950铂金:铂金含量千分数不小于950,打“铂950”或“Pt950”标记,表示饰品中铂金的百分含量为95%;900铂金:铂金hanliangqianfenshubuxiaoyu900,da“bo900”huo“pt900”biaoji,biaoshishipinzhongbojindebaifenhanliangwei90%。
bojindechundubutongzhidiyejiubutong,chundugaodezhidijiushaoruan,hehuangjinyiyangrongyibianxing。bojindechundudangranyehuiyingxiangbojindejiage,lingwaibojindechundubutongyeyoubutongdeyingyong。chunbojinyingdujiaoxiao,weizengzhangyingdu,xujiaruyidingbilideba、lao、yidengkeguijinshu。pt950hanba、lao、yi5%,yingdurengjiujueduijiaodi,pingriyongyusubojinshiwu。pt900hanba、lao、yi10%,yingduduixiangqianshipinlaishuoqiadaohaochu。muqiandashaoshubojinjiezhishiyongpt900zhizaode;danyeyoushaoshuchangshangyongpt950zhizaobojinjietuo。
如何辨别铂金的纯度? 区分铂金和其它白色金属最直接的方法是寻找铂金专有标志。根据规定每一件铂金首饰debeimianhuoneiquanshangmiandoubixukeyouyixiarenheyigezhuanyoubiaozhi--bo,bojin,baijinhuopt,bingzaibiaozhihoubixudaiyouyixiabojindechundu(hanboliang)zhuming--bopt900、bopt950、zubopt990、qianzubopt999,renmingzheixingxixiaodebiaoshijiunenggoujinidailaibojinpinzhidebaozheng。
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