zhiguanjianbiefangfajiandanyixue,danzhinengzuoweijingshixingyiju,pingshizaixuangouzuanshishikeyiyongyixiaxuedaodexiaojiqiaobianbiezuanshidezhenwei。
透视试验——将具有圆钻型切工的宝石擦净,台面朝下,放在一张画有一条线的白纸上,垂直地从亭部透过宝石观察压在宝石下的线或字的清晰程度,可以初步判断鉴别钻石真伪。
ruoshizuanshi,guangxianbunengtongguotingbukemian,touguozuanshikanbudaozhishangdexianhuozi;erzheshelvxiaoyuzuanshidefangzhipinyouzugoudeguangxianlouchutingbukemian,toushiguanchakeyikandaozhishangdexianhuozideyibufen。ciwai,youyugefangzhipindetoushichulaidetuxingyebuyiyang,renzaoyilvliushiqixiadezixingyouxiefangdaqieshaoshaobianyuan;duihechenglifangyanghuagao,zezijimohu,jihubunengbianbie。zongzhi,zheshelvyuedi,toushidexianhuoziyueqingxi。renzaotaisuansi、hechengtaiguishiyuzuanshidezheshelvxiangsihuogaoyuzuanshi,buxiantoushixiaoying。
鉴别钻石真伪benshiyanjinxianyuqiegongbilihaodeyuanduokemianxingzuanshijifangzhipindetoushiguancha,bushihexiangqianshipinjiqiegongbilitaichadeyuanzuanjifangzhipindeguancha。
qingxieshiyan——guanchazheyingzuozaizhuoqian,jiangyikeshijingdedaiceyangpinyuyikeyizhidezuanshibiaoyangzuoduibi,guanchayouwuanchuangjianchuangdedaxiao。qibuzhouruxia:
①jiangeryangpintaimianchaoshang,zhiyuyouaocaodebaisesuliaoban(huozhiban)shang;
②jiangsuliaobankaojinzhuozibianyuan,bingshaodiyuzhuomianyidiandian,ranhoujiangfangyouyangpindesuliaobancongguanchazhexiangzhuozifangxiangmanmanqingxie;
③guanchadaiceyangpin,bingduibizuanshibiaoyang。zheshelvdiyu2.00dewusebaoshi,qiguanbuliguanchazhezuiyuandebufenjiangchuxianyigejiaodadeanchuang(yinying),ruwuselanbaoshi、hechengdewusejianjingshi;errenzaoyilvliushianchuangkenengjiaoxiaoqieshisanjiaoxingde。
qiegonghaodeyuanduokemianxingzuanshijihufanshelesuoyouderusheguang,yinci,kanbudaoanchuang。benshiyanjinshiyongyuqufenjuyouyuanduokemianxingqiegongermihuoxingjiaoxiaozheshelvjiaodidefangzhipin。
liangduqiangruoguancha——zuanshiguanbudewaifanshehejingneibuquanfanshezheshechuguangliangdezonghe,chengweiliangdu。
baoshizheshelvyueda,fansheguangdenengliyueqiang;lingwai,baoshibiaomianbuguanghua,fansheguangjianghuiyinmanfansheerjianruo。jiangzuanshijiqifangzhipinfangzhiyutongyiguangyuandetongyihuanjingxiataimianchaoshangguancha,qiegongjingxidebiaozhunyuanzuanxingzuanshi,jihusuoyoucongguanbujinrudeguangxiandoucongguanbufanshechulai,xianshichujiqiangdeliangdu。erfangzhipinqizheshelvheqiegongjuntongzuanshicunzaichayi,congguanbujinrudeguangxianhuibutongchengdudicongtingbuloudiao,congershiliangdujiangdi。
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