Anodizing of aluminium and its alloys. Assessment of quality of sealed anodic oxide coatings by measurement of the loss of mass after immersion in phosphorichromic acid solution.

Main informations

Collections

National standards and national normative documents

Publication date

June 1982

Number of pages

3 p.

Reference

NF A91-416

ICS Codes

25.220.20 Surface treatment

Classification index

A91-416

Print number

International kinship

ISO 3210:1983

Standard replaced by (1)

NF EN 12373-6

January 1999

Standard Cancelled

Aluminium and aluminium alloys. Anodizing. Part 6 : assessment of quality of sealed anodic oxidation coatings by measurement of the loss of mass after immersion in phosphoric acid/chromic acid solution without prior acid treatment.

Le présent document prescrit une méthode d'évaluation de la qualité des couches anodiques colmatées sur l'aluminium et ses alliages par mesurage de la perte de masse après immersion en solution phosphochromique sans traitement acide préalable.

Table of contents

1 Objet
1
2 Domaine d'application
1
3 Référence
2
4 Principe
2
5 Appareillage
2
6 Mode opératoire
2
7 Expression des résultats
3
Annexe - Méthode proposée pour le séchage des échantillons avant et après traitement à l'acide
3

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