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Norm

ÖNORM EN 4827

Issue date: 2020 11 01

Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys

This document defines the requirements for hexavalent chromium free anodizing of aluminium and aluminium alloys for corrosion protection, bonding and painting. Hard anod...
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Valid
Publisher:
Austrian Standards International
Format:
Digital | 36 Pages
Language:
English
Optionally co-design standards:
Committee 237: Aerospace
ICS
49.025.20 49.040
Topics
Traffic & transport, Aircraft and space vehicle engineering, Coatings and related processes used in aerospace industry Mechanical engineering foundations & materials, Materials for aerospace engineering, Aluminium
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 oxidation) 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.