They are fabricated by coating electrogalvanised steel with a thin magnesium film by physical vapour deposition (PVD) followed by a heat treatment to form a thin ZnMg alloy layer on the top of the coating.
They are fabricated by coating electrogalvanisedsteel with a thin magnesium film by physical vapourdeposition (PVD) followed by a heat treatment to form a thin ZnMgalloy layer on the top of the coating.