KS M ISO 4628-8-2013 涂料和清漆.漆膜降解的评定.缺陷量值、大小和外观均匀改变程度的规定.第8部分:评定划痕周围的层离和腐蚀等级
Evaluation of degradation of coatings ㅡ Designation of quantity and size of defects, and of intensity of uniform changes in appearance ㅡ Part 8: Assessment of degree of delamination and corrosion around a scribe