Galvanized ntawvhais txog ib daim ntawv hlau coated nrog ib txheej ntawm zinc rau ntawm qhov chaw.Galvanizing yog ib qho kev siv nyiaj txiag thiab kev tiv thaiv xeb uas feem ntau siv, thiab li ntawm ib nrab ntawm lub ntiaj teb zinc ntau lawm yog siv rau hauv cov txheej txheem no.
Galvanized steel ntawv yog cov hlau uas yog coated nrog ib txheej ntawm zinc los ntawm txheej txheem galvanizing.Zinc coatings pab tiv thaiv cov hlau los ntawm corrosion thiab xeb, ua rau nws zoo tagnrho rau kev siv sab nraum zoov xws li lub ru tsev, laj kab thiab HVAC systems.Cov txheej txheem galvanizing yuav immersing hlau nyob rau hauv ib da dej ntawm molten zinc los yog electroplating nws nrog zinc, uas tsim ib tug chemical bond ntawm zinc thiab hlau.Galvanized steel ntawv tuaj nyob rau hauv ntau yam thicknesses thiab ntau thiab tsawg thiab paub txog lawv cov durability thiab lub zog.