Kev saib xyuas ntawm cov hniav nyiaj hniav kub tsis yog tsuas yog tswj hwm nws cov luster sab nraud thiab kev zoo nkauj, tab sis kuj ua kom nws lub neej ua haujlwm ntev. Cov hniav nyiaj hniav kub raws li cov khoom siv tes ua me me, nws cov khoom siv feem ntau muaj lub cev tshwj xeeb thiab tshuaj lom neeg, yooj yim rau kev cuam tshuam los ntawm ib puag ncig sab nraud. Los ntawm kev tu thiab tu kom zoo, koj tuaj yeem tshem tawm cov stains thiab plua plav ntawm qhov chaw ntawm cov hniav nyiaj hniav kub thiab kho nws cov ci ci qub qub.
Cov hniav nyiaj hniav kub feem ntau tuaj yeem muab faib ua kub thiab nyiaj, pob zeb diamond, gemstones, organic gemstones thiab jade.
Bullion
Feem ntau yog hais txog cov khoom kub, 18K kub, nyiaj, platinum thiab lwm yam
- Thaum cov hniav nyiaj hniav kub poob nws cov luster vim stains, tsuav nws yog tsau thiab ntxuav hauv dej sov + tshuaj ntxuav tes, thiab tom qab ntawd so qhuav.
- Tom qab cov hniav nyiaj hniav kub yog xim dub, nws tuaj yeem so nrog ib daim ntaub nyiaj, lossis nws tuaj yeem ntxuav nrog cov tshuaj txhuam hniav uas tsis muaj cov khoom.
- Tom qab hnav cov hniav nyiaj hniav kub ntev ntev, cov tshuaj tiv thaiv oxidation yuav tshwm sim, fading, blackening, thiab lwm yam, yog ib qho tshwm sim, koj tuaj yeem tiv tauj lub lag luam los kho dua tshiab.
- Cov hniav nyiaj hniav kub uas tsis hnav rau lub sijhawm ntev tuaj yeem ntim rau hauv lub hnab kaw tom qab ntxuav kom tsis txhob oxidation thiab blackening.
Pob zeb diamond
Feem ntau yog hais txog pob zeb diamond dawb, pob zeb diamond daj, pob zeb diamond liab, pob zeb diamond ntsuab thiab lwm yam
- Tsis txhob khiav koj txhais tes hla pob zeb diamond ntau zaus. Pob zeb diamonds yog lipophilic, thiab cov roj ntawm daim tawv nqaij yuav cuam tshuam qhov ci thiab ci ntsa iab ntawm pob zeb diamond.
- Tsis txhob hnav thiab tso cov pob zeb diamond nrog lwm cov gemstones, vim hais tias cov pob zeb diamond nyuaj heev thiab tuaj yeem hnav lwm lub pob zeb diamond.
- Txawm hais tias pob zeb diamond hardness siab, tab sis kuj nkig, yog li tsis txhob tsoo.
- Thaum ntxuav, siv lub tais me me uas muaj dej sov, muab tso rau hauv qhov tsim nyog ntawm cov tshuaj ntxuav tes, thiab tom qab ntawd muab cov hniav nyiaj hniav kub rau hauv pob zeb diamond, maj mam txhuam nrog txhuam hniav, thiab thaum kawg yaug nrog dej thiab qhuav nrog ib daim ntaub mos muag.
- Ua tib zoo saib ob lub ntsiab lus: Ua ntej, sim txhuam lub nraub qaum ntawm pob zeb diamond ua ke, uas tuaj yeem ua kom lub pob zeb diamond ci ntsa iab zoo heev; Qhov thib ob, tsis txhob txhuam nyob rau hauv pem hauv ntej ntawm chav dej los yog cov kav dej phwj (kom tsis txhob poob rau hauv cov yeeb nkab).
- Koj tuaj yeem tiv tauj lub lag luam thiab siv ultrasound los ntxuav (nrog rau kev zam ntawm pawg pob zeb diamond).
Pob zeb diamond
Nws feem ntau yog hais txog cov xim gemstones, xws li ruby, sapphire, emerald, tourmaline, garnet, siv lead ua thiab lwm yam.
- Lawv hardness txawv, nws yog qhov zoo tshaj rau hnav los yog qhov chaw sib cais.
- Qee lub pov haum ntshai poob dej, qee lub pov haum ntshai dej ntub dej, qee lub pov haum ntshai kub, qee qhov ntshai lub hnub, qhov xwm txheej nyuaj dua, nws nyuaj rau muab piv txwv ib zaug. Yog tias koj tsis paub meej, sab laj tus neeg muag khoom. Qhov kev nyab xeeb tshaj plaws thoob ntiaj teb kev ntsuas tseem yog kom tsis txhob nthuav tawm lub pob zeb rau cov xwm txheej txawv txav - xws li raug tshav ntuj, chav dej, thiab lwm yam.
- Rau emeralds, tourmalines, thiab lwm yam gems nrog ntau inclusions / cracks, los yog brittleness / tsawg hardness, lawv yuav tsis tau ntxuav nrog ultrasonic machinery kom tsis txhob puas los yog fragmentation ntawm lub pov haum.
Organic gemstones
Feem ntau yog hais txog pearls, coral, fritillary, amber wax thiab hais txog.
- Organic gems muaj cov organic Cheebtsam, lub hardness feem ntau yog tsawg, tsis txhob bumping, muaj zog kev sib txhuam.
- Khaws kom deb ntawm qhov chaw sov (dej kub, raug, thiab lwm yam) thiab cov kua qaub thiab alkaline.
- hws, ncu, pa taws yuav ua rau lawv puas tsuaj, yog li tsis txhob hnav lawv mus rau hauv qhov chaw uas muaj huab cua (xws li chav ua noj, chav dej).
- Thaum hnav pearls, yog tias nws hnav tawm ntawm daim tawv nqaij thiab tawm hws ntau dhau (qhov tseeb, nws feem ntau tsis pom zoo kom hnav), koj tuaj yeem yaug nrog dej ntshiab tom qab mus tsev (tab sis tsis txhob ntub), ntxuav tawm hws. stains, thiab ces qhuav nrog ib daim ntaub mos. Ceev faj tsis txhob yaug nrog chlorinated kais dej.
- Tsis txhob siv ultrasound.
Organic gems yog qhov muag heev, thiab yog tias kho kom zoo, lawv tuaj yeem nrog peb mus ntev dua.
Jades
Feem ntau yog hais txog jade, Hetian jade thiab hais txog.
- Kev saib xyuas zoo tshaj plaws ntawm jade yog hnav nws ntau zaus, thiab cov roj ntuj tso tawm los ntawm tib neeg lub cev tuaj yeem tsim cov txiaj ntsig zoo ntawm nws, uas yuav ua rau nws pom ntau dua thiab ci ntsa iab.
- Kom tsis txhob muaj zog pob, xws li jade bracelet.
- Yuav tsum tsis txhob muab tso rau hauv lub tshuab ultrasonic tu.
Yog tias koj tsis tuaj yeem sau ntau cov lus qhia, ntawm no yog cov lus qhia txog kev saib xyuas dav dav
- Tsim kom muaj tus cwj pwm coj zoo ntawm "muab nws thaum koj tawm mus, tshem tawm thaum koj los txog tsev", uas tuaj yeem tso cai rau koj cov hniav nyiaj hniav kub kom zam 80% ntawm cov teeb meem tom qab muag.
- Tsis txhob sib cuag nrog cov khoom siv tshuaj txhua hnub. Tsis txhob hnav thaum da dej, kom tsis txhob muaj tshuaj lom neeg nrog xab npum, ntxuav lub cev, tshuaj zawv plaub hau, tshuaj pleev ib ce, thiab lwm yam.
- Tsis txhob sib tsoo los yog extrusion, thiaj li tsis mus deformation los yog tawg, xws li pw tsaug zog, kev ua si, ua noj yuav tsum tau muab tshem tawm.
- Tsis txhob kub siab lossis raug tshav ntuj kom tsis txhob muaj qhov tsis tsim nyog fading thiab lwm yam teeb meem.
- Cov hniav nyiaj hniav kub sib txawv, sib txawv hardness, yuav tsum muab tso rau nyias kom tsis txhob hnav ib leeg.
- Tshawb xyuas tsis tu ncua, xws li seb lub pob zeb diamond teem rau hauv lub claw yog xoob, seb lub pob zeb diamond puas poob, seb lub caj dab caj dab yog ruaj, thiab lwm yam.
Post lub sij hawm: Apr-26-2024