Page 33 - QRedition5.0 062021

Quality Requirements Edition 5.0 European Enamel Association

7.4.3 Quality requirements

Test method Requirement Remarks Frequency
4.3 thickness enamel coating max. 0.40 mm S4/AQL 6.5
4.4 cold citric acid class A when taking into production a sig.diff.

enamel recipe, but at least 1x a year
4.8 release of toxic elements conform requirements of the national laws when taking into production a sig.diff.
enamel recipe
4.9 impact resistance at 20 N no damage > 2 mm diameter after 24 hours when taking into production a sig.diff.

enamel recipe, but at least 1x a year
4.10 adherence min. 2 1x a day
4.28 steel quality in accordance with norm EN 10209 is recommended: determination during design
DC04EK

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