NF A91-409
NF A91-409

NF A91-409

June 1987
Standard Cancelled

Anodizing of aluminium and its alloys. Estimation of loss of absorptive power of anodic oxide coatings after sealing. Dye spot test with prior acid treatment.

Dans la série des normes traitant de l'aluminium anodisé, la présente norme définit une méthode permettant d'apprécier la perte du pouvoir absorbant des couches anodiques ayant subi un traitement de colmatage.

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Main informations

Collections

National standards and national normative documents

Publication date

June 1987

Number of pages

4 p.

Reference

NF A91-409

ICS Codes

25.220.20   Surface treatment

Classification index

A91-409

Print number

1

International kinship

ISO 2143:1981
Sumary
Anodizing of aluminium and its alloys. Estimation of loss of absorptive power of anodic oxide coatings after sealing. Dye spot test with prior acid treatment.

Dans la série des normes traitant de l'aluminium anodisé, la présente norme définit une méthode permettant d'apprécier la perte du pouvoir absorbant des couches anodiques ayant subi un traitement de colmatage.
Replaced standards (1)
NF A91-409
NF A91-409
September 1982
Standard Cancelled
Anodizing of aluminium and its alloys. Estimation of loss of absorptive power of anodic oxide coatings after sealing. Dye spot test with prior acid treatment.

Standard replaced by (1)
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.

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