prBAS EN 4827:2025
Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys
General information
Status:Project
Number of pages:33
Adoption method:Proglašavanje
Language:engleski
Edition:2.
Realization date:15.10.2025
Forseen date for next stage code:22.10.2025
Technical committee:BAS/TC 63, VS1 - General standardization
ICS:
49.025.20, Aluminium
49.040, Coatings and related processes used in aerospace industry
49.040, Coatings and related processes used in aerospace industry
Abstract
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.
Lifecycle
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Original document and degree of correspondence
EN 4827:2024, identical
Relation to BAS standards
Work material
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