Plating & Electropolishing
A. Plating is the process of adding a thin layer of metal to the outside of the material. It is usually use to make a product more aesthetically pleasing ,prevent corrosion and harden object. Examples of popular plating used Gold plating, Chrome plating, Tin plating, Rhodium plating , Nickel plating. B. Electro polishing is a process that uses chemical in combination with electricity to removes material from a material workpiece. It is normally used in the last process of manufacturing to polish, passivate and deburr metal parts. Electro polishing is also known as an reverse process of platting