DIN EN ISO 8501-1:2002 使用涂料和相关产品前钢基材预处理.表面清洁度目视评定.第1部分:未涂覆和彻底清除原有涂层后钢材的锈蚀等级和除锈等级
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previou