EN 4729:2017
Current
The latest, up-to-date edition.
Aerospace series - Trivalent chromium based chemical conversion coatings for aluminium and aluminium alloys
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 |
| PNE-FprEN 4729 | 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 (ISO 3892:2000) |
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