ISO 8503-4:1988 涂装油漆和有关产品前钢材预处理 喷射清理钢材的表面粗糙度特性 第4部分:ISO表面轮廓比较仪的校准方法和表面轮廓的测定方法 触针仪法
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 surf