EN 4827:2024
Current
The latest, up-to-date edition.
Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys
03-07-2024
This document specifies the requirements for hexavalent chromium free anodizing of aluminium and aluminium alloys for corrosion protection, bonding and painting.This document does not apply to hard anodizing and plasma electrolytic anodizing (micro-arc oxidation).The purpose of this document is to give design, quality and manufacturing requirements. It does not give complete in-house process instructions; these are given in the processor's detailed process instructions.
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