DIN EN ISO 8503-2:2012 涂料和相关产品使用前的钢基体的制备.喷丸处理钢基体的表面粗糙度特性.第2部分:喷砂处理表面的定级方法.比较仪规程
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