How To Repair Rust With Sheet Metal

While sanding the rust.

How to repair rust with sheet metal.

Paint brush power brush the rusted areas with the wire brush on the power drill to remove the loose rust and flakes from the sheet metal. Attach a 60 grit flapper wheel to a 4 5 inch angle grinder and put on your safety glasses. Make sure not to cut through the underlying metal. The complexity of welding increases as the thickness of the material decreases.

If it gets dirty the weld won t turn out very strong. The first step was to cut out the rust. Lay the removed section on a piece of fresh steel and trace the outline. Pull the trigger of the angle grinder and run the spinning 60 grit flapper wheel over the rusted area of the metal.

Use aws er70s 6 steel wires for a higher quality. This should be the result with the bad part of the panel removed. The most permanent repair to a hole in sheet metal is to weld the hole shut. How to repair rust without welding.

You can then cut. The first thing to do is carefully cut away the rusted out area. The welding process actually adds new steel to the thin steel and can result in a repaired spot that is stronger than the original metal. Sand the area with a coarse grit sand paper using a circular motion.

Wipe the wire clean with a dry cloth. And maybe the epoxy would result in a more rustproof seam.