Anodizing of aluminium and its alloys. Assessment of quality of sealed anodic oxide coatings by measurement of admittance or impedance.

Main informations

Collections

National standards and national normative documents

Publication date

September 1981

Number of pages

5 p.

Reference

NF A91-414

ICS Codes

25.220.20 Surface treatment

Classification index

A91-414

Print number

International kinship

ISO 2931:1983

Standard replaced by (1)

NF EN 12373-5

January 1999

Standard Cancelled

Aluminium and aluminium alloys. Anodizing. Part 5 : assessment of quality of sealed anodic oxidation coatings by measurement of admittance.

Le présent document prescrit une méthode d'évaluation de la qualité des couches anodiques colmatées sur l'aluminium et ses alliages, par mesurage de l'admittance.

Table of contents

Avant-propos
2
1 Objet
2
2 Domaine d'application
2
3 Références
2
4 Définitions
2
5 Principe
3
6 Appareillage
3
6.1 Appareil
3
6.2 Cellule
3
6.3 Électrolyte
3
7 Éprouvettes
3
8 Mode opératoire
3
9 Expression des résultats
4
Figure
5

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