Page 80 - 20250602 EEA QM Edition 6.0

Quality Requirements Edition 6.0 European Enamel Association

Test methods (cont.)

Item Name Applicable standards
4.9 determination of the resistance to impact EN ISO 4532
4.10 determination of the adherence of the enamel to the substrate EN 10209 Annex C
4.12 determination of the porosity by the high voltage test EN ISO 2746
4.13 determination, detection and location of defects (non-destructive) EN ISO 8289-1 Method A
4.25 determination of the resistance to chemical corrosion by hot sodium hydroxide EN ISO 28706-4/9
solution
4.28 determination of the quality of steel for enamelling conforming EN 10111, EN 10025-1, EN 10149–1 and ASTM A 1011
see also 4.28 recommendations for hot rolled steels and HSLA steels
4.39 determination of the adherence of enamel to steel of more than 3 mm thickness EEA Specification 8.6.3

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