I.S. EN 4707:2020
Current
The latest, up-to-date edition.
Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium
Hardcopy , PDF
English
03-02-2020
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
European 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 11
Annex C (informative) Standard evolution form
Bibliography
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