lab-Gemstones cog yog dab tsi?
Lab-Gemstones cog, raws li lub npe qhia, yog cov khoom cog qoob loo. Feem ntau, cov pob zeb no yog tsim nyob rau hauv ib puag ncig tswj xws li lub chaw soj nstuam, qhov twg cov xwm txheej zoo li kev loj hlob ntawm ntuj siv lead ua rov ua dua. Kev kub siab thiab kub yog siv, nrog rau cov tswj sib txawv, los tsim cov gemstones flawless tshaj plaws.
Txhawm rau tsim cov pob zeb no, "Czochralski method" yog ua haujlwm. Cov txheej txheem no, tsim los ntawm J. Czochralski hauv xyoo 1917, suav nrog rub lub siab - zoo ib lub siv lead ua los ntawm cov yaj yaj. Txoj kev no ua rau kev loj hlob ntawm cov pob zeb tseem ceeb xws li tsis muaj xim sapphire, ruby, yttrium aluminium garnet (YAG), gadolinium gallium garnet (GGG), alexandrite, thiab spinel. Nyob rau xyoo 1960, txoj kev rub tau hloov mus rau hauv cov txheej txheem siv lead ua ntau dua- yaj- txoj kev molding. Qhov no tswj tau- cov txheej txheem rub tawm ncaj qha ua cov khoom siv lead ua nrog ntau yam ntoo khaub lig{11}}sectional duab los ntawm yaj. Nws tsis tsuas yog tshem tawm cov txheej txheem hnyav uas yuav tsum tau ua rau kev tsim khoom ntawm cov khoom siv hluavtaws, tab sis kuj tseem txuag cov khoom siv raw thiab txo cov nqi tsim khoom.
Qhov kom zoo dua ntawm txoj kev cog qoob loo no nyob rau hauv lub peev xwm los ua kev soj ntsuam ncaj qha thiab kev soj ntsuam thaum lub sij hawm siv lead ua loj hlob. Qhov no ua rau muaj kev tswj xyuas meej txog cov xwm txheej loj hlob, ua rau ntau dua - cov khoom zoo. Tsis tas li ntawd, nrog rau cov txheej txheem cog qoob loo, kev tsim khoom nrawm nrawm nrawm heev - tsis zoo li cov txheej txheem ntuj tsim uas xav tau ntau xyoo lossis ntau pua xyoo los ua cov khoom kawg.
Niaj hnub no, lab- cov pob zeb loj loj nthuav tawm rau pej xeem tsis yog pheej yig xwb tab sis kuj muaj cov xim zoo nkauj thiab meej. Qhov no tau ua rau kev tsim ntau cov hniav nyiaj hniav kub uas muaj cov chaw sim no - cov pob zeb loj hlob, ua ib zaug - cov pob zeb uas tsis tuaj yeem siv tau rau cov neeg coob coob.
Khoom Paub meej
Khoom Specification
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Khoom npe |
HanYu High Quality Loose Lab Loj hlob Ruby Gemstone AGL Certified Rau Kev Ua Cov Nyiaj Kub |
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Daim ntawv pov thawj |
AGL Constitution Certified |
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Muaj Cov Duab |
Hloov, Oval, Cushion, Pear, Asscher, Emerald, Lub Plawv, Ntev Cushion |
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Lub sij hawm xa tuaj |
Hauv 48 teev yog tias hauv Tshuag |
Phau ntawv pov thawj
Txhua Phau Ntawv AGL suav nrog cov ntsiab lus no:
1.Gemstone Loj
2.Gemstone Hom
3.Gemstone Refractive Index
4.Gemstone Shape & Txiav
5.Gemstone Nyhav
6.Report Number&date (1 Gemstone --- 1 tooj)
Daim ntawv thov
Cov rubies zoo nkauj no tau siv dav hauv cov hniav nyiaj hniav kub sterling, xws li rings, pendants, necklaces, bracelets, thiab ntau dua.
Shipping Method
Txheej txheem pob
Tuam txhab Profile
Peb yog lub khw muag khoom kim heev nrog 20 xyoo kev ua lag luam, peb tuaj yeem tsis tsuas yog muab ntau yam ntawm Loose Gemstone (ib qho me me ntawm cov gemstones ntuj thiab hluavtaws gemstones) ua thiab ntau lawm, tab sis kuj txhawb kev hloov kho ntawm qhov loj thiab cov duab.
Lub caij no, peb kuj tau tsim peb tus kheej cov hniav nyiaj hniav kub ua lag luam hauv xyoo 2020, uas tsis yog tsuas yog muaj cov khoom lag luam txaus ntawm S925 nyiaj hniav nyiaj hniav kub los muab rau peb cov neeg siv khoom, tab sis kuj tuaj yeem ua raws li cov kev xav tau ntawm cov hniav nyiaj hniav kub, tsis hais nws yog 925 nyiaj lossis K kub.
Cim npe nrov: lab zus agl ntawv pov thawj pigeon ruby gemstone, Tuam Tshoj lab zus agl ntawv pov thawj pigeon ruby gemstone manufacturers, lwm tus neeg, Hoobkas
