This specification establishes the requirements for undyed thin anodic coatings on aluminum alloys using chemical solutions containing sulfuric acid. AMS2490 is for use as a non-hexavalent chromium alternative to the AMS2470 and MIL-PRF-8625 TY I, TYIB anodize coatings.
Anodic Treatment of Aluminum Alloys Sulfuric Acid Process Thin Film
2022-02-16
Conference paper
English