KS M ISO 8503-4-2012(2017) 涂料和有关产品使用前钢基体的制备喷砂清理钢基体的表面粗糙度特性第4部分:ISO表面轮廓比较器的校准和表面轮廓测定方法触针仪程序
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 p