SAE AMS2489A

Annotation of standard text SAE AMS2489A :

This specification covers the requirements for an inorganic black coating applied at ambient temperature to steel to touch up black oxide coating in areas where the black oxide has been removed. This coating is intended only to visually change the surface to a black color, not to meet the requirements of any black oxide specification.

SUBJECT TAXONOMY: Coatings, colorants, and finishes, Steel, Inorganic chemicals
SUBFILE: Aerospace
TYPE OF DOCUMENT: Aerospace Material Specification