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BS ISO 8081:2021

$102.76

Aerospace process. Chemical conversion coating for aluminium alloys. General purpose

Published By Publication Date Number of Pages
BSI 2021 16
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This document specifies the requirements for producing and testing a general purpose chemical conversion coating on aluminium alloys.

The chemical conversion coating is used in the manufacture of aerospace products in order to improve paint adhesion and resistance to corrosion.

This process can also be used for touch-up of anodic coatings.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 Classification
10 4.2 Material to be coated
4.3 Coating materials
4.4 Process requirements
4.5 Preparation of aluminium material to be coated
4.6 Process details
4.6.1 Water characteristics
4.6.2 Cleaning
4.6.3 Deoxidizing
11 4.6.4 Racking of parts
4.6.5 Coating procedures
4.6.6 Rinsing and drying
5 Quality assurance provisions
5.1 Responsibility for inspection
5.2 Lot acceptance tests
5.3 Process control tests
12 5.4 Process qualification tests
5.5 Solution control
5.6 Inspection and testing of coatings
5.6.1 Visual appearance
13 5.6.2 Coating mass per unit area
5.6.3 Corrosion resistance
5.6.4 Paint adhesion
5.7 Approval
14 6 Packaging and delivery
6.1 Packaging
6.2 Delivery
BS ISO 8081:2021
$102.76