SAE AMS2489 PDF

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Blackening of Steel, Touch Up Method

Category: AMS Tags: Coatings, colorants, and finishes, Ferrous metals, Finishing, Hazardous materials, Heat treatment, Identification numbers, Manufacturing processes, Parts, Production control, Test procedures

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Description

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.

History

AMS2489A	2021-01-08	Latest	Reaffirmed
AMS2489	2009-06-08	Historical	Reaffirmed

ISSUING COMMITTEE	AMS B Finishes Processes and Fluids Committee
DATE	2009-06-08
DOI	https://doi.org/10.4271/AMS2489
ISCURRENT
PAGE	6
PUBLISHER	SAE International
REVISED	REAFFIRMED