Title:
Coating, Black Oxide
Number:
AMS 2485
Revision:
J
Scope:
This specification covers the engineering requirements for producing black oxide coatings on parts and the properties of such coatings. This coating has been used typically to improve the anti-chafing and anti-friction properties of carbon and low-alloy steel parts, particularly for sliding or bearing surfaces, by providing a finish coating which will retain an oil film, but usage is not limited to such applications.
   
   
 
Status:
Active