Rust is the oxidation of metal resulting when iron is exposed to air and moisture. The first remedy for rust deals with prevention: A manageable touch up on a chip in the tint of your automobile can save eternity and cabbage. Cut control of your automobile by washing it regularly and noting when scratches and chips eventualize. Nevertheless, provided you are already in the “besides behind” sheet, you compulsion not sentence the automobile to the crusher. Fix-its are available, some light, some less so.
Instructions
1. Assess the puzzle existence. Provided you’ve got a gap in your door, the rust has won--you require a advanced door. Nevertheless, whether it’s a patch or two approximately a bumper, a circle rim or outside, there’s ambition. Stop off the areas on which you wish to exertion and protect the others from the colouring and dust that will be flying by taping a tarp or plastic page encompassing your effort earth.
2. Apply a grinder with a sanding circle to remove the tint around the rust spot. You will need to go beyond the paint and primer coating to metal.
3. Grind with a metal grinding wheel to remove the rust and smooth your auto’s surface. Be careful--you don’t want to grind through the metal.
4.8. Sand with fine, wet sandpaper. Clean area.9.
Fill holes. If the metal is pock-marked, dented or has visible holes in it, fill the holes with a bonding agent such as Bondo and smooth it over the now non-painted areas. Allow to dry.
6. Sand area, by hand with 120 grit sandpaper, to ensure smoothness. Fully clean area, assuring it is dust free.
7. Paint with primer. Allow to fully dry.
Apply an anti-rust agent. There are several reasonably priced commercial agents that will work. However, there are also home remedies including a mixture of molasses and water which works well to de-rust metal. If you’re not in the mood to experiment, try "Evapo-Rust" or Phosphoric acid, which you can purchase at an auto parts store.5.
Spray with automobile paint, preferably obtained from manufacturer, matching the color of your automobile in thin layers, allowing each layer to dry fully before applying the next.
10. Remove tape and covering only once the area is fully dry.