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Overview ISO 8501-3:2025, "Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3", defines visual assessment requiremen…
Overview ISO 8501-2:1994 specifies a series of preparation grades for steel substrates after localized removal of previous paint coatings. It provides written definitions and photographic examples (w…
Overview ISO 8501-4:2020 specifies visual criteria for assessing the cleanliness of steel substrates after cleaning by water jetting - in particular high-pressure water jetting - prior to the applica…
Overview ISO 8501-3:2006 describes visual preparation grades for welds, cut edges and other areas of steel substrates that show surface imperfections. These imperfections can be apparent before or af…
1 Scope This part of ISO 8501 describes preparation grades of welds, edges and other areas, on steel surfaces with imperfections. Such imperfections can become visible before and/or after an abrasive…