Historical
SAE AMS 2477-2005 (SAE AMS2477-2005)
Conversion Coating for Aluminum Alloys Low Electrical Resistance Coating
This specification covers the requirements for a low-electrical-resistance chemical conversion coating on aluminum and aluminum alloy parts. This process has been used typically to provide aluminum with a thin inorganic film that improves corrosion resistance and adhesion of organic coatings and possesses low electrical resistance.
Society of Automotive Engineers [sae]