培育钻石和天然钻石一样,都是纯碳结晶体,甚至拥有和天然钻石一样的光学性质、硬度和折射率等。可以说,培育钻石也是真钻,但和天然钻石不同的是,两者一个是在实验室中被人为地培育出来,一个是经历上亿年自然形成于地下。
peiyuzuanshihetianranzuanshiyiyang,doushichuntanjiejingti,shenzhiyongyouhetianranzuanshiyiyangdeguangxuexingzhi、yingduhezheshelvdeng。keyishuo,peiyuzuanshiyeshizhenzuan,danhetianranzuanshibutongdeshi,liangzheyigeshizaishiyanshizhongbeirenweidipeiyuchulai,yigeshijinglishangyinianziranxingchengyudixia。

培育钻石和天然钻石的区别
shangmianshuole,peiyuzuanshihetianranzuanshizaixingzhishangshiyiyangde,shenzhiyingduyexiangtong,zuidadequbiejiushizaixingchengfangshishang。
培育钻石的形成
shimianshangkeyipiliangshengchanzuanshidefangfayouliangzhong: chemical vapor deposition huaxueqixiangchenji,jianchengcvd, yijihigh pressure high temperature gaowengaoya,jianchenghpht。
①gaowengaoya(hpht)zuanshipeiyujishu:diyidaidezuanshishengzhangjishu,gaowengaoyajishuwanquanmonitianranzuanshideshengzhangguocheng,zaidishangzhongxiantanyuansucengdefanyingbingjiangshimozhuanhuanchengpeiyuzuanshi;
②huaxueqixiangchenjifa(cvd)zuanshipeiyujishu:yishalidaxiaohuoshipianzhuangdezuanshizuoweizhongzi,liyongweibodefangshirangzuanshikeyizaigaowendiyadehuanjingshengzhang,zaigaoda5537℃denglizifanyingqizhongjiarutanyuanzi,yuanzijiunengyigejieyigedifuzhezaiyikuaibobodezuanshijingtishang,zhujian‘zhangda’chengweidadepeiyuzuanshi;

天然钻石的形成
zuanshidexingchengxuyaotongshimanzuzhongduojiweikekedetiaojian,suoyitianranzuanshidexingchenggailvjidi,yikezuanshixuyaoshishuyiniancainengxingcheng。
zuanshishitandeyizhongxingshi,tanshitaiyangxizhonghanliangdisifengfudeyuansu。tanyuansuxingchengweizuanshi,xuyao45-60qianbadegaoya,900-1300sheshidudegaowen,yiji150-200qianmidediqiushendu,youshizeshenda660qianmi,weiyudimanguodudai。
suoyi,kaicaizuanshishiyigefeichangpangdadegongcheng,biruxiamianzheizhong。
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xingchengguochengfuza,kaicaijiannan,zheiyeshidaozhitianranzuanshijiazhiangguideyuanyinzhiyi,danyezhengshiruci,yuejiatixianchuyikezuanshidezhenguihelaizhibuyi。
培育钻石和天然钻石的区分,越来越规范
zaigiadexitongli,peiyuzuanshishiyigedandudexiangmu:

jinguanpeiyuzuanshihetianranzuanshizaixingzhishangshiyizhide,danpeiyuzuanshihetianranzuanshizhijiandequfen,yebiandeyuelaiyueguifan,zheidiankeyiconggiazhengshuzhongtixianchulai。
wulunnayileijinggiajiandingdepeiyuzuanshi,douhuizaipeiyuzuanshijiashangyixingleishebiao:laboratory-grown,zaipeiyuzuanshijiandingzhengshushang(baokuopeiyuwusezuanshihecaizuanzhengshu,shenzhiyixiexiaozhengshu)yehuiyouzheigebeizhushuoming,bingqiehoumianhaigenshangyiju“kenengbaohanlehouzheishuqigaisechuli”deziyang。

tongguogedazuanshishangdefanyingkeyikanchu,zuanshixingyebingbupaichipeiyuzuanshi,danpeiyuzuanshihetianranzuanshiyiranshilianggewanquanbutongdegainian。daduoshucongyezhemenleyikandaopeiyuzuanshixingyeyuelaiyueguifanhua,zheiyouliyuxiaofeizhegengjiaqufenpeiyuzuanshihetianranzuanshi,yekeyizaipeiyuzuanshihetianranzuanshizhijianhuafenchuyigexiangduimingxiandejiexian。
suoyi,zongjieyixia,peiyuzuanshishizhenzuan,danpeiyuzuanshihetianranzuanshimeiyoukebixing,yigeshishiyanshizhongchuangzaochulaide“baoshi”,shizhongdiduanshichangrichangpeishizhongdeshejiyuansu。lingwaiyigeshiziranjiejinglishangyinianshengcheng,gaoduanshichangzhongdezhenguizhubao。yejiushishuopeiyuzuanshishizhijuyoupeidaizuoyong,ermeiyoutianranzuanshidebaozhi、shengzhi、shouzangdengjiazhi。
zhiyupeiyuzuanshizhibuzhidemai?zheigejiuyaokangerenxiangfale,ruguoshinanshizengsongliwu,biruqiuhunshi、gaobaishi,butaijianyiyongpeiyuzuanshi,bijingjiazhishibuyiyangde。ruguoshizijitiaoxuanrichangpeidaideshipin,zaiyusuanjiaodishiyekeyikaolvzheizhongpeiyuzuanshishipin。
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