PREN 4707 : 200P1
Withdrawn
AEROSPACE SERIES - ACID PICKLING OF ALUMINIUM AND ALUMINIUM ALLOYS WITHOUT HEXAVALENT CHROMIUM
Hardcopy , PDF
English
12-20-2023
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Purpose of process
5 Information for the processor
6 Condition of parts prior to processing
7 Process requirements
8 Required characteristics and inspection
9 Quality assurance
Annex A (normative) - Pickling bath
Annex B (informative) - Example of composition and pickling
parameters for pickling bath type C
Annex C (informative) - Standard evolution form
Bibliography
Defines the acid pickling of aluminium and aluminium alloys free from hexavalent chromium.
| DocumentType |
Draft
|
| Pages |
8
|
| ProductNote |
Superseded by EN 4707:2014
|
| PublisherName |
Aerospace & Defence Industries Association of Europe
|
| Status |
Withdrawn
|
| PREN 4729 : DRAFT 2015 | AEROSPACE SERIES - TRIVALENT CHROMIUM BASED CHEMICAL CONVERSION COATINGS FOR ALUMINIUM AND ALUMINIUM ALLOYS |
| PREN 4827 : DRAFT 2015 | AEROSPACE SERIES - HEXAVALENT CHROMIUM FREE ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS |
| 12/30271191 DC : 0 | BS EN 4827 - AEROSPACE SERIES - HEXAVALENT CHROMIUM FREE ANODIZING OF ALUMINIUM AND ALUMINIUM ALLOYS |
| 14/30301106 DC : 0 | BS EN 4575 - AEROSPACE SERIES - TRIVALENT CHROMIUM BASED CHEMICAL CONVERSION COATINGS FOR ALUMINIUM AND ALUMINIUM ALLOYS |
| EN 9100:2009 | Quality Management Systems - Requirements for Aviation, Space and Defense Organizations |
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