Page 65 - QRedition5.0 062021

Quality Requirements Edition 5.0 European Enamel Association

C. Enamelling
Item Name Comparable standards
3.5 visual assessment ISO 10141, EEA 8.7 / part 3 & 6.4 EN ISO 28763
4.3 measurement of the thickness of the enamel coating EN ISO 2178, EN ISO 2360, EN ISO 1463
4.10 determination of the adherence of the enamel to the substrate EN 10209 Annex C
4.13 determination, detection and location of defects (non-destructive) EN ISO 8289-1 and EN ISO 8289-2
4.20 determination of edge coverage EN ISO 28723
4.35 determination of the resistance to chemical corrosion by boiling sulphuric acid EN ISO 28706-2/12
4.40 determination of thermal shock resistance of enamelled articles into water EEA Specification 8.6.4

D Package
Item Name Comparable standards
3.5 visual assessment ISO 10141, EEA 8.7 / part 3 & 7.2 EN ISO 28763
4.20 determination of edge coverage EN ISO 28723
4.36 method for the packing of heat exchanger elements EEA Specification 8.7.8

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