Ntxiv tooj liab rau kub ua rau nws redderthiab ntxiv nyiaj, zinc thiab lwm yam hlau ua rau kub. Yog li, peb tuaj yeem nkag siab tias qis carat kub, vim tias peb tuaj yeem ntxiv cov hlau alloying ntau dua, tuaj yeem muaj ntau yam xim ntau dua li cov kub carat siab dua.
Vim li cas kub alloyed muab ob qho laj thawj?
Teb: Kub yog hlau mos thiab tuaj yeem hloov nws cov duab nrog lub zog me ntsis. … Tab sis thaum nws yog alloyed nrog tooj liab los yog nyiaj, cov kub yuav nyuaj thiab muaj zog thiab nws brittleness txo. Yog li, nws tsim nyog rau kev ua ornaments.
Vim li cas kub yog alloyed nrog hlau?
Vim nws cov txiaj ntsig zoo thiab nws cov luster, kub yog suav tias yog cov hlau tseem ceeb tshaj plaws hauv kev ua jewelery. Raws li cov kub ntshiab yog mos heev rau niaj hnub hnav, nws yog alloyed nrog ib tug sib tov ntawm hlau nyob rau hauv order kom kub harder, yog li nws yuav siv tau rau jewellery.
Vim li cas kub thiaj li yuav tsum tau muab tso rau hauv cov hniav nyiaj hniav kub?
Vim li cas Lawv Alloy Kub? Pure kub, 24kt, yog mos heev thiab tsis haum rau cov hniav nyiaj hniav kub ua. Cov hlau alloy siv nrog kub muab nws lub zog kom nws tuaj yeem ua rau cov hniav nyiaj hniav kub zoo nkauj ntev. Tshaj li lub hom phiaj ntxiv dag zog, alloying tso cai rau cov xim kub.
Yam kub thiab tooj liab ua dab tsi?
Tumbaga yog cov hlau uas feem ntau yog kub thiab tooj liab. Nws muaj qhov qis melting point ntau dua li kub lossis tooj liab ib leeg. Nws yog ib qho nyuaj tshaj li tooj liab, tab sis tswj kev ua kom zoo tom qab pounded.
