Hard Anodic Coating of Magnesium Alloys Alkaline Type, High Voltage: Fid-Bau Portal

Hard Anodic Coating of Magnesium Alloys Alkaline Type, High Voltage

This specification establishes the procedures used to produce a hard anodic coating on magnesium alloys and the properties of the coating. AMS2467A results from a Five-Year Review and update of this specification with the addition of the Notice to purchaser, clarification of surfaces to be coated in Classification (1.3), addition of the definition of Pit (2.4.1), addition of fixture/electrical contact locations, clarification of final rinsing (3.2.3), moved corrosion-resistance specimen configuration to 4.3.3.2 (3.4.2, 3.4.3), clarified wording regarding wear index value and cycle rating in accordance with ASTM D4060, added wording to quality regarding differences in anodize appearance (3.5), added standard wording for suspension of periodic testing when process is not being performed (4.2.2.1), deleted wording requiring preproduction testing when a change is made as this is already covered (4.2.3), added new definition of lot, added standard wording regarding sampling (4.3.1), added wording for when specimen material form is not available (4.3.2), added specimen configuration (4.3.3.2, 4.3.3.3), replaced approval wording with that from recently published anodize AMS’s (4.4.1), clarified wording for when changes to approved processing is made (4.4.2), updated control factors (4.4.3), clarified wording regarding resampling and retesting wording for when parts are stripped and recoated (4.6.1 and 4.6.1.1), revised notes 8.2, and added new notes 8.3 and 8.5.