K金有哪些？K金的优点是什么？

       kjinshishenme，xiangxindajiadoubumosheng，kjinjiushihuangjinheqitajinshudehunhewu，dankjinshiyigedalei，kjinhaikeyifenweixuduobutongdexiaoleimu。suizhekjindezhujianliuxing，kenengyouxuduopengyouzaixiangkjinyoushenmeyoushi，daozhixianzaibihuangjinhaihuo。xiamianwomenjiulaifenxiyixiakjindegezhongyoudian。

 
群镶款/18K白金钻石女戒 38分

K金分类：

       kjindejiliangfangfashi：chunjinwei24k（ji100%hanjinliang），1kdehanjinliangyueshi4.166%。anguojibiaozhun，kjinfenwei24zhong，jiikdao24k。buguo，zuoweishoushiyongdekjinzhongleihaibudaozheixie，muqian，shijiegeguocaiyongdeshoushicailiaodoubudiyu8k。zheiyang，shijishangzhenzhengsuanzuoshoushiyongdekjinzhongleishi17zhong。

       常见的几种K金含金量(括号内为国家标准)：
       8k=8*4.166%=33.328%(333‰)
       9k=9*4.166%=37.494%(375‰)
       10k=10*4.166%=41.660%(417‰)
       12k=12*4.166%=49.992%(500‰)
       14k=14*4.166%=58.324%(583‰)
       18k=18*4.166%=74.998%(750‰)
       20k=20*4.166%=83.320%(833‰)
       21k=21*4.166%=87.486%(875‰)
       22k=22*4.166%=91.652%(916‰)
       24k=24*4.166%=99.984%(999‰)

       kjinzuoweihejin，hainengneimeshouhuanying，bushimeiyoudaolide，kjindeyoudianyouhenduo，biruyingdu、yanzhanxing、yanse、jiagedeng。

K金的净度和延展性：

       kjinshiyouhuangjinheqitajinshuzhichengdehejin，suoyikjindeyingduherenxingbibojin、huangjindouyaogao。kjinyanzhanxinghao，kjinshoushisuxingxiaoguohao，meineimerongyibianxing。keyiyongkjinzhizuochuxuduozaoxingjingmeideshoushi。erqieyinweikjinyingdugao，henduodakelizuanshiyekeyiyongkjinxiangqian。

K金颜色：

       kjinkeyigenjuxuyaopeizhichenggezhongyanse，zaiguojishangliuxingdekjinshoushigezhongyansedouyou，dajiachangjiandeyouhuangsehebaise。huangjinzhonghunru25%debahuonie，jiuhuichengweibaise，zuchengtadezhuyaochengfenhaishihuangjin，zheidejiaofajiujiaobaikjin。

       juribenzhemingdeshoushizazhi《baoshisiji》baodao，xianzaihuangjindepeibiyou450zhong，zuichangyongdeyou20zhong，liru，14kzhongyou6zhong：hongse、honghuangse、shenhuangse、danhuangse、anhuangse、lvhuangse；18kzhongyou5zhong：hongse、pianhongse、huangse、danhuangse、anhuangse。

K金价格：

       yinweikjinshiyou75%dehuangjinzaijiashang25%deqitajinshuzhichengdehejin，suoyikjindejiagexiangduiyubojin、huangjinlaishuoyaodideduo。ru：22kjinhanjinliangwei22×4.1666=91.7%，jiashexianzaihuangjinjiage330yuan/ke，neime22kjindejiage wei302.61yuan/ke；18kjindejiageshi247.5yuan/ke。

       kjinzaishoushixingyeyingyongfanweihaishibijiaoguangde，henduorenzaitiaoxuanjiehunhuoqiuhunzuanjiedeshihoudouhuixuanze18kjinzuanjie，18kjinzuanjiezhonglei、zaoxingduoyang，yiranchengweixindeliuxingqushi，hengsaodajiexiaoxiang。