DIN EN ISO 8503-4-2012 使用涂料和有关产品前钢基材的制备.喷丸处理钢基材的表面粗糙度.第4部分:ISO表面轮廓比较仪校准方法和表面轮廓测定方法.触针仪器的方法
Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 4: Method for the calibration of ISO surface profile comparators and for the determination of su