DIN EN ISO 12944-2-2018 涂料和清漆.用防护涂料系统对钢结构件进行的防腐蚀保护.第2部分:环境分类(ISO 12944-2-2017);德文版本EN ISO 12944-2-2017
Paints and varnishes - Corrosion protection of steel structures by protective paint systems - Part 2: Classification of environments (ISO 12944-2:2017); German version EN ISO 12944-2:2017
This document describes the impact of environmental conditions to steel structures. It comprises atmospheric as well as immersion conditions and gives a classification system for different atmospheric environments on the basic of corrosivity categories. This document also describes different immersion categories which are of importance for the selection or protective paint systems.