zuanshiqiegong1ex2vgjibiezhengtipinzhishibijiaogaode,dantadejiagebi3exqiegonggengweibianyiyixie,zhengtixingjiabijiaogao,shibijiaotuijiangoumaide。
zuanshideqiegongyou3gebiaozhunlaihengliang:
①duichengxing(symmetry):zuanshiqiegedamohouhuodedegebufendeweiraozhongxindiandeshuipingduicheng, jiqiemianpailiejixianghudejiaodu。
②qiegong(cut):jingyandejishizaijiangzuanshiyuanliaozhuanbianchengjingdamodezuanshideguochengzhongsuoqiegedejiaoduhebili。
③paoguang(polish):zhiguangxianzaizuanshibupingzhengdebiaomianshangchanshengmanfanshe,miaoshulezuanshibiaomiandeguanghuadu。
yishang3gebiaozhundoushifenwei5gejibie:lixiangqiegong(ex)、feichanghaoqiegong(vg)、haoqiegong(g)、yibanqiegong(f)、cha (poor)jigejibie。
1ex2vgjiushizhigaizuanshide“duichengxing、qiemo、paoguangdu”zhongyoulianggejibieshivg,yigeshiex。
钻石切工一个EX2个VG怎么选
hengliangzuanshiqiegongdesangebiaozhunzhong,qiegongbilishizuizhongyaode(zhan75-80%),qicishiduichengxing(zhan10-20%)、paoguang(zhan5-8%)。
zaixuanzezuanshiqiegongshi,1ex2vgqiegongxuangoufangankeyishi:qiegongbili(cut)=ex,duichengxing(symmetry)=vg,paoguang(polish)=vg;
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