MIL-DTL-5541 Trivalent Type II, Class 1A or 3, MIL-DTL-5541 Hexavalent Type I, Class 1A or 3
Chemical conversion is a surface treatment involving the production of a surface layer of trivalent or hexavalent chemical compounds. The conversion layer provides both corrosion protection and an excellent base for organic coatings, particularly paints.
Main uses
This process is commonly used for aluminum parts in the automotive, aerospace and military industries.
