K金(或开金)是黄金与其他金属熔合而成的合金。K金按含金量多少又分24K金、22K金、18K金、9K金等。作为首饰用的K金种类中14K和18K是使用最多的,在各国首饰业中都是主要首饰原料。
(1).jpg)
18kbaijinzuanshinvjie 50fen/h/vs2/giashuangzheng
kjin(huokaijin)shihuangjinyuqitajinshurongheerchengdehejin。kjinanhanjinliangduoshaoyoufen24kjin、22kjin、18kjin、9kjindeng。zuoweishoushiyongdekjinzhongleizhong14khe18kshishiyongzuiduode,zaigeguoshoushiyezhongdoushizhuyaoshoushiyuanliao。
K金
jinnianlaiyuelaiyueduodekjinshoushijinrurenmendeshiye,danhenduorendoubutaiqingchukjindaodishigeshenmejin。kjinqishishihuangjinheqitajinshuhunhezhichengdehejin。kjinshipindetedianshiyongjinliangshao、chengbendi,youkepeizhichenggezhongyanse,qiebuyibianxinghemosun。
yinweikjinjiaruleqitajinshu,suoyijuyoujiaogaodeyingduhehaodenaimoxing,naifuzhuoxing,buyibianxingjilianghaodezhuzaodengtexing,xuanyongdeyuancailiaoshikjindejiagegengbianyi,ranerkjingongyiqueshifeichangnande,gongyidutesecaifengfu,zaoxingduobian,zheiyeshikjinzuiweinandededifang,yeshiqijiazhisuozai。
14K金和18K金的区别
kjinzuoweizuichangyongdeyizhonghejin,keyianzhaohanjinliangdeduoshaojinxingjisuan。
14kjinhe18kjinzuidadequbiejiushitamenhanjinliangdeduoshao,anzhao1k=1/24dejisuangongshi,14k=100%/24*14=58.333%(585‰),18k=4.166%*18=75%(750‰),youcikejian,14kjindehanjinliangwei58.333%,18kjindehanjinliangwei75%,kjinqianmiandeshuziyueda,tadehanjinliangyeyuegao。
14kjinhe18kjindejianyingchengduyeshiyouqubiede,yibanlaishuo14kjindehanjinliangbi18kjindi,qitajinshuhanliangbi18kjindeqitajinshuhanlianggao,yinci,14kjindeyingduyeshibi18kjingaode,renxingyegenggao,danliangzhedoukeyixiangqiangezhongdebaoshi。
14kjinhe18kjindequbie,chulezaihanjinliangdeduoshaoheyingdudegaodiwai,zaijiagefangmianyeshibutongde。18kjindejiagehuibi14kjindejiageshaoweigaodian,danzongdelaishuojiageshizhong,zaishoushijinshuzhongshuyuxingjiabijiaogaodejinshu。
shimianshangchangjiandeshi18kjindezhubaoshoushi,14kjindebijiaoshaojianyixie。yibangoumaijiehunzuanjiedoushi18kjin ,muqian18kjinyiranchengweiyizhongzhuliuqushi。
Copyright © 2006-2022 我爱钻石网 www.immaomao.cn All Rights Reserved
深圳市罗湖区翠竹街道贝丽北路金展珠宝广场二十层20F-05/06
shenzhenshizuanyonghengkejiyouxiangongsi