Cov hlau yog coated nrog zinc los pab tiv thaiv corrosion.Cov zinc reacts nrog oxygen thaum raug rau cov huab cua, tsim zinc oxide uas ntxiv reacts nrog carbon dioxide los ua zinc carbonate.Nws nres ntxiv corrosion hauv ntau qhov xwm txheej, tiv thaiv cov hlau los ntawm cov khoom.
Peb muab ntau yam coated steel ntawv thiab coil khoom, xws li kub-dipped, electro galvanized, aluminized,galvannealedthiab galvalume.