NF A91-408

Anodized aluminium and aluminium alloys. Assessment of sealing quality. Sanodal "G" blue drop test.

Dans la série des normes traitant de l'anodisation de l'aluminium et de ses alliages, la présente norme a pour objet de définir une méthode de contrôle du colmatage des couches d'oxyde par appréciation de la perte du pouvoir absorbant par essai à la goutte de bleu Sanodal G.

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