How to Deal with Acid Corrosion on Electroplated Layer?
2 Answers
You can apply a small amount of toothpaste to the rusted area and then wipe the surface of the electroplated part with a clean cloth. Alternatively, use a cloth dipped in a weak acid to wipe the surface of the electroplated part, followed by another wipe with a clean, fine cloth to remove the rust. Electroplating is the process of depositing a thin layer of another metal or alloy onto the surface of certain metals using the principle of electrolysis. It involves using electrolysis to attach a layer of metal film to the surface of metal or other material components, thereby preventing metal oxidation.
I recently encountered a similar issue where the chrome handles on my car were corroded by acid rain, leaving white spots and stains on the surface. First, I cleaned the affected area with warm water and neutral dish soap to remove any acid residue—avoid using alkaline or strong acidic cleaners, as they can worsen the corrosion. Then, I gently polished the area with a soft cloth and professional metal polishing paste to restore the shine. If the corrosion is deep and polishing doesn’t work, consider re-chroming or replacing the part. Prevention is key—I make a habit of parking under a shelter to avoid rain exposure and regularly wax chrome parts after washing. From experience, minor issues can be handled yourself, but major ones require a professional mechanic. Don’t delay, or the metal base may rust and worsen. I’ve also dealt with bird droppings causing corrosion—similar treatment, but act fast and clean immediately.