Kub Nyhav Basics

Cov nyiaj npib kub tuaj yeem yog qhov zoo ntawm cov nyiaj ntsuab hauv lub sijhawm no. Hais tias tej khoom kub feem ntau yog los ntawm tej cov hniav nyiaj hniav kub xws li twisted rings, ib tug ib daim ntawm ib tug qhwv ntsej, los yog tawg necklaces thiab bracelets nrog ob peb chains uas ploj lawm nyob rau hauv qhov txuas. Tsuas yog sau cov khoom no thiab tom qab ntawd muag cov no mus rau lub tsev qiv nyiaj muaj npe nrov hauv koj cheeb tsam. Tab sis nws them kom paub qhov kwv yees qhov hnyav ntawm cov khoom seem kub ua ntej ua li ntawd rau ntau yam. Qhov tsawg kawg nkaus, koj tuaj yeem sib tham rau tus nqi siab dua vim tias koj paub nws qhov hnyav thiab nws qhov kwv yees ntawm kev ua lag luam tus nqi raws li tus nqi ntawm cov kub uas tau hais rau hauv cov ntawv xov xwm cov nyiaj txiag. Tshawb xyuas cov khoom kub kom txiav txim siab lawv cov purity. Hauv kev lag luam kub, purity yog ntsuas hauv 10K, 14K, 18K thiab 22K; K stands rau karats thiab hais txog cov muaj pes tsawg leeg ntawm kub nyob rau hauv lub alloy. Nws yuav tsum raug sau tseg tias 24K kub yog mos heev uas lwm cov hlau xws li tooj liab, palladium, thiab npib tsib xee yuav tsum tau ntxiv kom nws nyuaj thiab, yog li, haum rau cov hniav nyiaj hniav kub. Lub alloy yog ces xaiv los ntawm feem pua ​​ntawm kub nyob rau hauv nws. Yog li, 24K kub yog 99.7% kub; 22K kub yog 91.67% kub; thiab 18K kub yog 75% kub. Txoj cai dav dav yog tias qhov siab dua qhov kev ntsuas karat, qhov muaj txiaj ntsig ntau dua cov kub hauv khw. Cais cov seem kub rau hauv nyias pawg raws li lawv cov karats. Nco ntsoov tshem tawm lwm yam khoom los ntawm cov khoom xws li pob zeb, hlaws thiab pob zeb vim tias cov no yuav tsis raug suav. Ntsuas txhua pawg uas siv cov khoom siv nyiaj txiag los yog cov nqi xa ntawv lossis ib lub npib nyiaj npib. Cov chav da dej thiab chav ua noj nplai tsis pom zoo vim tias cov no tsis txaus rhiab hauv cov khoom hnyav. Koj tuaj yeem siv lub tshuab ntsuas kub hauv online lossis hloov qhov hnyav koj tus kheej siv koj lub laij lej. Cov kauj ruam yog qhov yooj yim raws li hauv qab no: Sau qhov hnyav hauv ounces. Muab qhov hnyav los ntawm purity - 10K los ntawm 0.417; 14k 0.583; 18k x 0,750; thiab 22K los ntawm 0.917 - rau txhua pawg. Ntxiv tag nrho rau qhov kwv yees qhov hnyav rau tag nrho cov seem kub. Xauj los ntawm ntu nyiaj txiag ntawm koj cov ntawv xov xwm hauv zos rau tus nqi kub rau hnub. Tom qab ntawd koj yuav tuaj yeem txiav txim siab tus nqi kwv yees rau koj cov hniav nyiaj hniav kub los ntawm kev muab cov nqi ntawm qhov sib piv nrog qhov hnyav.