hechengzuanshikeyishuoshitianranzuanshidezhenshitishen,zaihenduofangmiandouhetianranzuanshixiangsi,biruyingdudeng。suizhejishudejinbu,gongyejidehechengzuanshidedaoguangfanshengchanheyingyong,muqianjihusanfenzhierdegongyeyongzuanyiyouhechengzuanshitidai,shenzhiyouxiexianjinjishuhaikeyizhizaochubaoshijidehechengzuanshi,neimezuanshihechengdejizhongchangjianfangshishishenme?rengonghechengzuanshijiagezenmeyangni?daizhezheixiewentihexiaobianyiqilaikankanba。
合成钻石的几种常见方式
hthp(gaowengaoya)fa
hphtjishudejibenyuanlishizairenzaodegaowengaoyahuanjingxia,jiangshimojinxingxiangzhuanbian,congershengchengzuanshi,zheizhonggongyiyibanxuyao10gpa、3000℃yishangdeyalihewendu。ruguoyoujinshucuihuaji(rufe、ni、co、mndengyijitamendehejin)decanyu,shimoxiangbianweizuanshisuoxuyaodetiaojianjiangdafujiangdi,tongchangxuyaodeyaliwei5.4gpa,wenduwei1400℃。
jinshucuihuajidejiarudadajiangdilehechengsuoxudewenduheyali,danwendudejiangdihuishihechengzuanshidejingxingcongbamiantixianglifangti-bamiantiguodu,zheiyiwaimaotezhengshihphthechengzuanshizuidianxingdetedian。
cvd(huaxueqixiangchendian)fa
cvdhechengzuanshishiyiyikemushi(zuanshi)zuoweijidi。zaixiangduidiwen(800du)dehuanjingxia,bajiawan(ch4)heqingqi(h2)hunhehouyongweibojiare,chanshengdengliziti,jingkuosanduiliu,zuihouyizuanshidejiegouxingtaichendianzaijipianshang。rangjiawanzhongdetanyuanzibuduanchenjidaomushijidishang。hechengzuanshiyicengcengdizengsheng,zuanshibianhuiyijidiweijichu,xunsu“zhangda”。yinci,cvdhechengzuanshiyongyouhetianranzuanshiwanquanyiyangdehuaxuechengfenhewuligoucheng。
baozhafa
bahantanyuanzide tnt hehongbaoyalifeichanggaode rdx liangzhongzhayaohunhe,zaigangzhihoubiguantizhongyinbao,chansheng 1000℃ yishangdegaowenhe 30gpa dechaogaoya,tnt zhongdeyibufentanyuanzijiuhuijuhecheng 5~15nm daxiaodezuanshi,chengweijingangshifen。jingangshifenwufazhijieyongzuozhubao。
zaisousuoxiangguanziliaoshi,womenhaikandaomouxueshulunwenzhongjieshaoyizhongjinzitaxingrenzaozuanshifangfa,youshimobangxin,chumeipiandengyuanliaozhicheng;zheizhongfangfayixing,caozuojianbian,youdianzaiyupeifangjianyi,hechengkuaijiegoujiandan,hechenggongyihaokongzhihaodiaojie,qihechengdejinzitaxingzuanshijingxingchengsimianjinzitaxing,youliyudamocheng24mianzhuidudeyuanxingzuanshixingzhuang,erqiezuanshijingxingtoumingduhao,jingyingtitou,zuanshiyansetouliang,damohouhuocaihao,kelida,jinzitaxingzuanshidamojiagongchengyuanzuanshixingzhuangshi,yuanxingzuanshichengpinlvgaoda48%。
hechengzuanshihetianranzuanshizuigenbendequbiejiushizaiyu,yigeshitianranxingcheng,yigeshirenweizhizao。dangrantamenzaijiageshangyeyouhendaqubie,qizhonghechengzuanshijiagejiubitianrandezuanshibianyihenduo。
人工合成钻石价格
2017nian,hechengzuanshidepingjunshoujiazhibitianranzuanshibianyi10~20%,yinianzhihou,zheigechajuyijinglakaidao30~40% ,tongguomuqiandetianranzuanshibaojialaifenxiduibi,keyiyuxiangdaorengonghechengzuanshijiageshibijiaobianyide。guojizhimingzuanshishang“daibiersi”quniantuichuqixiarenzaozuanshipinpai“lightbox jewelry”(dengxiang),zhudashishangqingshepeishi,qizhongdemeiyijian“zuanshi”zhubaojunyishiyanshihechengzuanshixiangqian,qirenzaozuanshijiagezaiguanwangyoumingxiangongshi:“ lightbox rengonghechengzuanshidedanjiatongyiweimeikela800meiyuan,caizuanyuwusezuanshidedingjiaxiangtong,liruyike0.25ctfenzuanzhixu200meiyuan,0.75ctwusezuanshidingjia600meiyuan。”
xiangbisiwuwanyikeladetianranzuanshilaishuo,800meiyuan(yue5700yuanrenminbi)yikeladehechengzuanshijirenmendailaixinlishangdejiagechongji,suiranhechengzuanshizaijiagefangmianhenyouyoushi,danzheizhongrengongzhizaode“baoshi”jinjinzuoweiputongpeishi,ermeiyoutianranzuanshisuochengzaideshouzang、chuancheng、touzidengyiyi。duiyuxiaofeizhelaishuo,goumaitianranzuanshihuoshirengongzuanshibingbuxuyaoneimejiujie,ruguoxiaofeinenglibijiaodikeyizhimaigehechengzuanshidaizhe(qiuhunderenyidingyaoheduifangjiangming)。
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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
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