GB/T 13288.3-2009
ActivePreparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 3: Method for the calibration of ISO surface profile comparators and for the determination of surface profile - Focusing microscope procedure
涂覆涂料前钢材表面处理 喷射清理后的钢材表面粗糙度特性 第3部分：ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法 显微镜调焦法
Application Summary AI generated
This standard specifies the focusing microscope procedure for calibrating ISO surface profile comparators and measuring the surface profile of blast-cleaned steel substrates. It is applied in industrial coating and painting operations to ensure accurate surface roughness assessment, which is critical for achieving proper adhesion and performance of protective coatings on steel structures.
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