Txog Ntsib U 925 Sterling nyiaj

Sterling Silver yog siv dav hauv kev lag luam hniav nyiaj hniav kub raws li qhov tsis tshua kim dua rau kub thiab lwm yam hlau zoo nkauj. Qhov tseeb, feem ntau ntawm peb Ntsib U  Cov hniav nyiaj hniav kub collections yog tsim nrog 925 Sterling Silver.

1. Dab tsi yog qhov txawv ntawm Pure Silver thiab 925 Sterling Silver?

Cov nyiaj ntshiab, tseem hu ua nyiaj zoo, yog ua los ntawm 99.9% nyiaj, thaum 925 Sterling Silver feem ntau muaj purity ntawm 92.5% nyiaj. 

Nyiaj yog cov hlau mos heev, uas ua rau cov nyiaj ntshiab tsis tsim nyog rau kev tsim cov hniav nyiaj hniav kub vim nws yuav yooj yim khawb, dent, thiab hloov cov duab. Txhawm rau ua kom cov nyiaj nyuaj thiab ruaj khov dua, tooj liab thiab lwm yam hlau ntxiv rau cov nyiaj ntshiab 

925 Sterling Silver yog ib qho ntawm cov khoom sib xyaw no, feem ntau muaj purity ntawm 92.5% nyiaj. Qhov feem pua ​​​​ntawm no yog vim li cas peb hu nws 925 Sterling Silver lossis 925 Silver. Qhov seem 7.5% ntawm qhov sib tov feem ntau yog tooj liab, txawm hais tias qee zaum nws yuav muaj lwm yam hlau xws li zinc lossis npib tsib xee. 

2. Dab tsi yog 925 Sterling Silver cov cim zoo?

Piv txwv li, tag nrho peb cov khoom piav qhia suav nrog cov npe ntawm cov khoom siv hauv cov hniav nyiaj hniav kub. Es tsis txhob sau cov ntaub ntawv li Sterling Silver lossis Silver, ob nqe lus tsis meej, peb sau 925 Sterling Silver. Txoj kev ntawd, peb cov neeg siv khoom paub txog kev ua kom huv ntawm peb cov hniav nyiaj hniav kub thiab txhua qhov kev nkag siab yuam kev raug zam. Tsis tas li ntawd, tag nrho peb cov hniav nyiaj hniav kub yog stamped nrog cov cim zoo uas hais tias “925”, “925 S”  

 Cov cim zoo no tseem ceeb heev thiab yuav tsum muaj nyob rau ntawm tag nrho 925 Sterling Silver hniav nyiaj hniav kub.

3. Koj tuaj yeem qhia tau li cas yog tias cov hniav nyiaj hniav kub ua los ntawm 925 Sterling Silver tiag tiag? 

Nov yog qee txoj hauv kev yooj yim los xyuas seb koj cov hniav nyiaj hniav kub yog ua los ntawm cov qhabnias 925 Sterling Silver:

A. Magnet Test

Magnets tsis cuam tshuam rau cov nyiaj tiag tiag. Yog tias koj cov hniav nyiaj hniav kub nyiam rau cov hlau nplaum, nws tsis yog ua los ntawm 925 Sterling Silver 

B. Cov cim zoo

Raws li peb tau hais ua ntej, cov hniav nyiaj hniav kub 925 Sterling Silver tiag tiag yuav muaj cov cim zoo xws li “925”, “.925 S”, “Ag925”, “Ster”, los yog “Sterling Nyiaj” zais qhov chaw ntawm daim. Tsis muaj peev xwm nrhiav tau cov cim zoo li no yuav tsum tsa tus chij liab 

C. Acid Test

Ua ib feem me me ntawm cov khoom nyob rau hauv ib qho chaw tsis pom kev thiab siv ob peb tee ntawm nitric acid rau ntawm thaj chaw no. Yog hais tias cov xim ntawm cov kua qaub hloov mus rau hauv creamy dawb, cov nyiaj yog dawb huv los yog 925 Sterling. Yog hais tias cov xim ntawm cov kua qaub hloov ntsuab, nws yog tej zaum fake los yog silver plated. Ua tib zoo saib xyuas cov tshuaj thiab nco ntsoov tiv thaiv koj tus kheej siv hnab looj tes thiab tsom iav.

Yog tias koj tab tom nrhiav zoo 925 sterling nyiaj, tiv tauj peb kom paub meej ntxiv! Vim tias peb tab tom ua qhov nce qib rau tam sim no, thiab koj yuav txaus siab rau tus nqi qis tshaj thiab zoo tshaj plaws 925 sterling nyiaj hniav nyiaj hniav kub!