How to Paint Rusty Steel 7 Steps (with Pictures) - wikiHow
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Sep 17, 2019 · Do not use a paint sprayer or spray paint cans for the rust inhibitor, because they will not reach into all the tiny pores on the steel's surface. This is more important than the top coat because it will slow down the oxidizing process in the future. You can also use an anti-rust enamel paint over 1 coat
1. Loosen the rust with a wire brush. You can either do it by hand or use a wire wheel brush attachment inserted into a hand drill. If you must pre anti rust painted steel sheets and plates price2. Sand the surface thoroughly with an 80-grit sandpaper, then with a finer 120-grit sandpaper. Sweep away your work area with a broom to avoid get anti rust painted steel sheets and plates price3. Wash the surface with a degreasing cleaner. Pine, orange and other citrus-based cleaners will work well. Use a scrub brush to scrub the surface anti rust painted steel sheets and plates price4. Wet a cloth with paint thinner and wipe it over the surface of the steel. It will remove the slight rusty finish that appears after cleaning steel.5. Place the steel on a drop cloth or cover the area around the steel with drop cloths, to avoid getting paint on it.6. Brush a rust-inhibiting primer that includes zinc chromate or iron oxide onto the metal. Allow the primer to dry according to package directions anti rust painted steel sheets and plates price7. Paint your steel surface with 2 coats of outdoor paint, since most steel is kept outside. You can choose a matte, semi-gloss or glossy finish, a anti rust painted steel sheets and plates price
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