Standard NBN EN 4827 : 2019

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Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys
Status
:
Active
Publication date
:
10/2019
Languages
:
EN/FR/DE
Replaces
:
ICS
:
49.025.20 Aluminium 49.040 Coatings and related processes used in aerospace industry
Summary :
This document 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 oxidatio
n) are not covered by this document. 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 processors detailed process instructions.
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