DIN EN ISO 8501-3-2007 涂料及其相关产品使用前钢基片的制备.表面清洁度的目视评估.第3部分:有表面缺陷的焊缝、边缘和其他区域的制备等级
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds, edges and other areas with surface imperfections (ISO 8501-3:2006); English version of DIN
Description of the preparation grades of welds, edges and other areas on steel surfaces with imperfections. Such imperfections can become visible before and/or after an abrasive blast-cleaning process. The preparation grades given in this part of ISO 8501 are to make steel surfaces with imperfections, including welded and fabricated surfaces, suitable for the application of paints and related products.#,,#