TCP-HF
TCP-HF was developed and patented by the Department of Defense, US Navy. It is a trivalent chromate based coating aimed at replacing Hexavalent Chromates, and outperforms all other trivalent products tested.
Masking
Masking is employed in most any metal finishing operation where only a specifically defined area of the surface of a part must be exposed to a process. Conversely, masking may be employed on a surface where treatment is either not required or must be avoided.