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EN 4729:2017

Current

Current

The latest, up-to-date edition.

Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys

Published date

06-09-2017

European foreword
1 Scope
2 Purpose of process
3 Normative references
4 Terms and definitions
5 Applicability and limitations of the process
6 Classification
7 Requirements
8 Main technical engineering requirements
9 Quality requirements
10 Quality assurance
11 Health, safety and environmental aspects
12 Designation

This European Standard specifies trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys. It covers the application by bath but also by touch-up. It doesn’t give complete in house process instructions; these shall be given in the manufacturers detailed process instructions.

Committee
ASD-STAN
DevelopmentNote
Supersedes PREN 4729. (10/2017)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current
Supersedes

Standards Relationship
PN EN 4729 : 2017 Identical
NS EN 4729 : 2017 Identical
I.S. EN 4729:2017 Identical
UNI EN 4729 : 2017 Identical
NF EN 4729 : 2017 Identical
BS EN 4729:2017 Identical
DIN EN 4729:2017-11 Identical
NEN-EN 4729:2020 Identical
SN EN 4729:2018 Identical
UNE-EN 4729:2017 Identical

PREN 3837 : 200P1 AEROSPACE SERIES - PAINTS AND VARNISHES - NATURE AND METHOD FOR SURFACE PREPARATION OF TEST PIECES IN ALUMINIUM ALLOYS

EN 9100:2009 Quality Management Systems - Requirements for Aviation, Space and Defense Organizations
EN ISO 2409:2013 Paints and varnishes - Cross-cut test (ISO 2409:2013)
EN ISO 9227:2017 Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2017)
EN 4707:2014 Aerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium
EN ISO 3892 : 2001 CONVERSION COATINGS ON METALLIC MATERIALS - DETERMINATION OF COATING MASS PER UNIT AREA - GRAVIMETRIC METHODS

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