SNV - SN EN 4827
Aerospace series - Hexavalent chromium free anodizing of aluminium and aluminium alloys
| Organization: | SNV |
| Publication Date: | 1 May 2020 |
| Status: | active |
| Page Count: | 24 |
| ICS Code (Coatings and related processes used in aerospace industry): | 49.040 |
| ICS Code (Aluminium): | 49.025.20 |
scope:
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.
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