Browse Standards AMS2489A
Current REVISED 2015-07-28

Blackening of Steel Touch Up Method 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.
AMS2489A
2015-07-28
Latest
Revised
AMS2489
2009-06-08
Historical
Reaffirmed

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