Resistance to corrosion
Conductivity
Increase density
Cleaning the surface
Hydrochloric acid
Hydrofloric acid
Sulphuric acid
Carbonic acid
Anodizing
Painting
Dipping
Phosphating
Stopping of process
Cleaning process
Dipping process
Pickling process
Nickel acid and Boric acid
Copper oxide and Carbonate
Zinc and Zinc chloride