Plating is in a salt solution containing For metallised, to the matrix metal to be plated, an anode, deposited in the surface of the matrix metal by electrolysis, so that the bath desired plated metal cation, forming a coating of a surface processing method. The coating performance is different from the matrix metal, with a new feature, according to the function of the coating is divided into protective coatings, decorative coatings and other functional coatings.

Plating process: General prior to plating pretreatment, electroplating, plating process in three stages.