Goldbeating yog txheej txheem ntawm hammering kub rau hauv ib daim ntawv nyias nyias nyias siv rau hauv gilding.
Yuav ua li cas thiaj ua tau kub?
Kub yog cov hlua: Nws tuaj yeem rub tawm mus rau hauv cov hlau nyias. Ib ooj kub tuaj yeem rub mus rau hauv 80 mais (50 mais) ntawm cov hlau nyias nyias, tsib microns, lossis tsib lab ntawm ib 'meter', tuab.
Goldbeater yog dab tsi?
: ib tug uas ntaus kub rau hauv nplooj kub.
Dab tsi yog qhov ntsuas kub ntawm cov tawv nqaij?
Lub goldbeater daim tawv nqaij kuaj yog siv los ntsuas cov khoom tanning ntawm cov khoom sib xyaw.
Vim li cas kub rauj?
Hammering nws condenses cov molecules thiab tsim kom muaj ntau ntom, muaj zog qauv, muab nws daim ntawv thiab kev ncaj ncees. Thiab qhov no yog ib feem ntawm qhov ua rau 24k kub siv tau rau cov hniav nyiaj hniav kub.