Platinum, yog qhov purest ntawm tag nrho cov khoom muaj nqi hlau siv rau fabrication ntawm hwm jewelery thiab feem ntau alloyed rau hauv ib tug purity ntawm 95%. Platinum muaj qhov ci ntsa iab thiab dawb heev, tshwj xeeb tshaj yog thaum alloyed nrog ruthenium.
Patinum puas yog hlau ntshiab?
Platinum yog silvery metallic tshuaj lom neeg, tus tswvcuab ntawm rau rau qhov kev hloov pauv hauv Pawg VIII ntawm lub sijhawm lub sijhawm hu ua cov platinum hlau (ruthenium, rhodium, palladium, osmium, iridium, thiab platinum).
Vim li cas platinum suav tias yog ntshiab?
Platinum Purity
Vim nws hardness thiab durability, platinum ntshiab feem ntau tov nrog lwm yam hlau ua kom nws ntau malleable. Cov hlau alloy feem ntau ua ke nrog platinum yog tooj liab, palladium, rhodium, iridium, thiab titanium.
Dab tsi yog hlau purest?
Platinum Purity
Platinum, nrog nws cov luster zoo nkauj dawb, yog qhov purest ntawm tag nrho cov khoom muaj nqi hlau siv rau. cov hniav nyiaj hniav kub zoo. Qhov no greyish dawb mus rau silver grey hlau yog ib qho nyuaj tshaj kub thiab check heev nrog ib tug hardness ntawm 4-4.5 ntawm lub Mohs hardness scale, sib npaug rau hardness ntawm hlau.
Puas yog platinum ntshiab mos?
Ob leeg kub thiab ntshiab platinum yog cov hlau mos. Qhov tseeb ob qho tib si 24 karat kub thiab. 999 platinum tuaj yeem khawb thiab khawb nrog tus ntiv tes. … Tag nrho cov hniav nyiaj hniav kub dawb thiab feem ntau platinum hniav nyiaj hniav kub yog alloyed.
