NF EN 12373-4

NF EN 12373-4

January 1999
Standard Cancelled

Aluminium and aluminium alloys. Anodizing. Part 4 : estimation of loss of absorptive power of anodic oxidation coatings after sealing by dye spot test with prior acid treatment.

Le présent document prescrit une méthode permettant d'apprécier la perte du pouvoir absorbant des couches anodiques ayant subi un traitement de colmatage par un essai de coloration après traitement acide préalable.

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Main informations

Collections

National standards and national normative documents

Publication date

January 1999

Number of pages

8 p.

Reference

NF EN 12373-4

ICS Codes

25.220.20   Surface treatment
77.120.10   Aluminium and aluminium alloys

Classification index

A91-455-4

Print number

1 - 15/01/1999

International kinship

ISO 2143:1981

European kinship

EN 12373-4:1998
Sumary
Aluminium and aluminium alloys. Anodizing. Part 4 : estimation of loss of absorptive power of anodic oxidation coatings after sealing by dye spot test with prior acid treatment.

Le présent document prescrit une méthode permettant d'apprécier la perte du pouvoir absorbant des couches anodiques ayant subi un traitement de colmatage par un essai de coloration après traitement acide préalable.
Table of contents
  • Avant-propos
    3
  • Introduction
    4
  • 1 Domaine d'application
    4
  • 2 Principe
    4
  • 3 Réactifs
    4
  • 4 Échantillons pour essai
    5
  • 5 Mode opératoire
    5
  • 6 Expression des résultats
    5
  • 7 Procès-verbal d'essai
    5
  • Annexe A (informative) Interprétation des résultats de l'essai à la goutte de colorant
    6
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