917 txhais li cas ntawm kub?
917 txhais li cas ntawm kub?

Video: 917 txhais li cas ntawm kub?

Video: 917 txhais li cas ntawm kub?
Video: txhais kev npau suav 2024, Lub peb hlis ntuj
Anonim

Tus lej 917 yog millennial purity ( 917 /1000) ib kub nyob rau hauv 22 karat alloy. Qhov kev dawb huv (qhov ua tau zoo) feem ntau siv hauv Askiv, South African, thiab ntau European kub npib

Hauv qhov no, qhov sib txawv ntawm 916 thiab 917 kub yog dab tsi?

916 feem ntau yog siv los qhia txog kev dawb huv ntawm kub hauv cov khoom kawg, piv txwv li 91.6 grams ntshiab kub hauv 100 gram alloy. Daim duab 916 yog qhov tseem ceeb 22/24 (22 carat los ntawm 24 carat). Hauv a zoo, 958 kub yog 23 carats (23/24) thiab 750 kub yog 18 carats (18/24).

Zoo sib xws, cov cim rau kub yog dab tsi? Cov Cim Kub Kub ntawm Cov Nyiaj Kub, thiab Lawv Lub Ntsiab

Fineness Karatage Feem pua Kub
583o58 5 14K Kub 58.3% +
750 18K Kub 75.0%
916o917 ib 22K Kub 91.6% +
999 24K Kub 99.9%

Los ntawm qhov ntawd, 999 txhais li cas ntawm kub?

999 Qhov no txhais tau tias kub yog 99.9% ntshiab, lossis 24K. Qhov no yog qhov dawb huv tshaj plaws uas koj tuaj yeem yuav tau, thiab txawm hais tias kev coj dawb huv tuaj yeem mus txog rau rau cuaj zoo, lossis 999,999, nws tsis tshua pom muaj los nrhiav nws tus kheej. Xws li fineness hauv kub tau kho kom zoo kawg hauv xyoo 1950 los ntawm Perth Mint hauv Australia.

750 tus cim rau kub yog dab tsi?

18ct cev kub ( npe 750 ie, 75%ntshiab kub ) yog kev sib xyaw ua ke ntawm cov ntshiab kub , thiab feem ntau yog nyiaj thiab tooj liab. Qhov no kuj yog cov khoom zoo siv thiab yog paub zoo. 18ct dawb kub ( npe 750 ie, 75%ntshiab kub ) yog cov hlau tsis zoo los ua haujlwm nrog rau ob zaug.

Pom zoo: