NF EN ISO 28723
Vitreous and porcelain enamels - Determination of the edge covering on enamelled steel plate to be used in heat exchangers
ISO 28723:2008 specifies a test method for the determination of the covering of the edge of enamelled steel plate to be used in heat exchangers. This method is applicable to all enamelling processes.It is applicable to plates with a thickness between 0,5 mm and 1,5 mm.The method is not applicable where the current flow generated in the test exceeds 3 A.
ISO 28723:2008 specifies a test method for the determination of the covering of the edge of enamelled steel plate to be used in heat exchangers. This method is applicable to all enamelling processes.
It is applicable to plates with a thickness between 0,5 mm and 1,5 mm.
The method is not applicable where the current flow generated in the test exceeds 3 A.
Le présent document décrit une méthode d'essai permettant de déterminer le revêtement de l'arête d'une plaque en acier émaillé destinée aux échangeurs de chaleur. La présente méthode s'applique à tous les procédés d'émaillage.
- Avant-proposiv
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1 Domaine d'application1
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2 Références normatives1
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3 Principe1
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4 Réactifs et matériaux1
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5 Appareillage2
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6 Éprouvettes3
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7 Mode opératoire4
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8 Calcul et expression des résultats4
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9 Exactitude de mesure5
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10 Rapport d'essai5
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