Page 75 - 20250411 Final Draft 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
4.25 determination of the resistance to chemical corrosion by hot sodium hydroxide EN ISO 28706-4/9
solution
4.26 determination of abrasion resistance EN ISO 6370-1 and EN ISO 6370-2
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
4.33 determination of the chemical corrosion rate in hydrochloric acid EN ISO 28706-2/13
4.39 determination of the adherence of enamel to steel of more than 3 mm thickness EEA Specification 8.6.3
4.40 determination of thermal shock resistance of enamelled articles into water EN ISO 28763 Annex A

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