ISO8503-1988

上帝

Preparation of steel substrates before application of paints and related products-Surface roughness characteristics of blast-cleaned steel substrates- Part1: Specifications and definitions for ISO surface profile comparators for the assessment of abrasive blast-cleaned surfaces Part2: Method for the grading of surface profile of abrasive blast-cleaned steel-Comparator procedure Part3: Method for the calibration of ISO surface profile comparators and for the determination of surface profile-Focusing microscope procedure