How To Weld Broken Metal. Place the small block of wood on the outside of the repair and gently tap the inside of the repair with the hammer to close the hole in the metal. Attach the wire wheel to the 4-inch grinder.
Extend the excavation at least 12 inch beyond the visible crack tip. While soldering is useful for many purposes it has limitations. Weld the excavation from the outside.
Extend the excavation at least 12 inch beyond the visible crack tip.
Did you know that you can fix broken metal with warm water. MIG is one of the best ways to weld galvanized metals. Get your metal brackets ready. Grind off all the rust in the weld area and make sure that you have shiny bare metal.