DIN EN ISO 8501-4:2007 涂料和有关产品涂覆之前钢基片的制备.表面清洁度的目视评估.第4部分:与高压水冲法有关的初始表面条件、制备等级和闪锈等级
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 4: Initial surface conditions, preparation grades and flash rust grades in connection with high-pressure water jetting (ISO
This part of ISO 8501 specifies a series of preparation grades for steel surfaces after removal/partial removal of water-soluble contaminants, rust, previous paint coatings and for...