ASD-STAN PREN 4827
Aerospace series Hexavalent chromium free anodizing of aluminium and aluminium alloys
|Publication Date:||1 June 2018|
This standard defines the requirements for hexavalent chromium free anodizing of aluminium and aluminium alloys for corrosion protection, bonding and painting.
Hard anodizing and plasma electrolytic anodizing (micro-arc oxidation) are not covered by this European Standard.
The purpose of this standard is to give design, quality and manufacturing requirements. It does not give complete in-house process instructions; these are given in the processors detailed process instructions.