What is the method for welding galvanized steel sheets on car bodies?
1 Answers
The method for welding galvanized steel sheets on car bodies is: using electrode manual arc welding to hold the electrode, increasing the arc height to enhance arc blowing force, applying high current to burn through the galvanized sheet workpiece, and continuously moving the electrode forward to form a continuous cutting seam. Galvanized steel sheets are coated with a layer of zinc metal on the surface to prevent corrosion and extend their service life. These zinc-coated steel sheets are called galvanized sheets. Passenger cars have widely adopted galvanized steel sheets, with thicknesses ranging from 0.5 to 3.0mm, where body panels mostly use galvanized steel sheets with a thickness of 0.6 to 0.8mm.