BS EN 4827:2017

Aerospace series. Hexavalent chromium free anodizing of aluminium and aluminium alloys. | Status: Superseded, Withdrawn

1 Scope This European Standard defines the requirem ents for hexavalent chromium free anodizing of aluminium and aluminium alloys for corrosion protection, bonding and painting. Hard anodizing is not covered by this European Standard. The purpose of this European Standard is to give design, quality and manufacturing requirements. It does not give complete in-house process instructions; these shall be given in the manufacturers detailed process instructions.