Rau galvanized coils, cov ntawv hlau yog immersed nyob rau hauv ib tug molten zinc da dej los ua ib daim ntawv ntawm zinc coated rau nws nto.Nws yog tsuas yog tsim los ntawm cov txheej txheem galvanizing tas li, uas yog, dov steel phaj yog txuas ntxiv rau hauv lub tank plating nrog molten zinc los ua galvanized steel phaj;alloyed galvanized steel phaj.Hom steel phaj no kuj yog tsim los ntawm kub dip txoj kev, tab sis tam sim ntawd tom qab nws tawm ntawm lub tank, nws yog rhuab mus txog 500 ℃ los ua ib tug alloy zaj duab xis ntawm zinc thiab hlau.Qhov no galvanized kauj muaj cov xim zoo adhesion thiab weldability.