Page 60 - 20250602 EEA QM Edition 6.0

Quality Requirements Edition 6.0 European Enamel Association

7.16.3 Quality requirements

Test method Requirement Remarks Frequency
4. 3 thickness enamel coating max. 0.20 mm S4/AQL 6.5
2
(in coil production 1 x per 100 m )
4.9 impact resistance at 20 N no damages > 2 mm diameter after 24 hours when taking into production a sig.diff.
enamel recipe, but at least 1 x per year
4.10 adherence min. 3 on test sheets conform to in production 1 x a day
EN ISO 28764
4.17 gloss 5 - 90 measuring angle 60° S4/AQL 6.5
2
(in coil production 1 x per 100 m )
4.26 abrasion resistance max. 0.1 gram conform to ASTM C 501 when taking into production a sig.diff.
sandpaper S33/1kg/1000rotations enamel recipe (excluding colour oxides),
EN ISO 6370-1and 6370-2 but at least 1 x per year
4.28 steel quality in accordance with norm EN 10209 is recommended: determination during design
DC01EK / DC04EK / DC04ED

7.16.4 Remark

The white surface must be suitable for projection applications.

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