NF EN 4707

NF EN 4707

January 2020
Standard Current

Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium

Le présent document spécifie le décapage acide de l'aluminium et des alliages d'aluminium sans chrome hexavalent.

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Main informations

Collections

National standards and national normative documents

Publication date

January 2020

Number of pages

29 p.

Reference

NF EN 4707

ICS Codes

25.220.20   Surface treatment
49.025.20   Aluminium

Classification index

L10-313

Print number

1

European kinship

EN 4707:2020
Sumary
Aerospace series - Acid pickling of aluminium and aluminium alloys without hexavalent chromium

Le présent document spécifie le décapage acide de l'aluminium et des alliages d'aluminium sans chrome hexavalent.
Replaced standards (1)
NF EN 4707
April 2017
Standard Cancelled
Aerospace series - Acid pickling of aluminum and aluminum alloy without hexavalent chromium

Table of contents
  • European foreword
  • 1
  • 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
  • Annexe A (normative) Pickling bath
  • Annexe B (informative) Example of composition and pickling parameters for pickling bath type C
  • Annexe C (informative) Standard evolution form
  • Bibliography
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