LST EN ISO 8503-2:2012 涂漆和相关产品前钢基材的制备 喷砂清理钢基材的表面粗糙度特性 第2部分:磨料喷砂清理钢表面轮廓分级的方法 比较程序
Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 2: Method for the grading of surface profile of abrasive blast-cleaned steel - Comparator proced