DIN EN ISO 4623-1-2002 涂料和清漆.耐丝状腐蚀性的测定.第1部分:钢基片 (ISO 4623-1:2000); 德文版本 EN ISO 4623-1:2002
Paints and varnishes - Determination of resistance to filiform corrosion - Part 1: Steel substrate (ISO 4623-1:2000); German version EN ISO 4623-1:2002
This part of ISO 4623 describes a test procedure for assessing the protective action of coatings of paints or varnishes on steel against filiform corrosion arising from a scribed mark cut through the coating.