Originally Posted by
peppiace
Looking for advice on removing spot rust from a steel frame. I have used evaporust with success on parts that I could soak. It has not worked so well on areas of rust on the frame that I cannot soak. My plan is to keep the paint and stickers as they are. How would you get the rust off of the frame?
Strip the frame, build a box from 1/4" ply and 1x2, line it with 6mil plastic, and dunk the frame in Oxalic acid. Come back tomorrow, wash it out with a baking-powder solution, dry, treat with Boeshield T-9, it's done.