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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…
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…
Overview EN ISO 8501-3:2025 (ISO 8501-3:2025) specifies visual assessment criteria and preparation grades for welds, edges and other areas with surface imperfections on steel substrates prior to appl…
Overview SIST EN ISO 8501-4:2020 establishes standardized guidelines for the preparation of steel substrates before applying paints and coatings. It focuses on the visual assessment of surface cleanl…
Overview EN ISO 8501-4:2020 (ISO 8501-4:2020) defines how to visually assess the cleanliness of steel substrates prepared by high‑pressure water jetting before applying paints and related coatings. T…
Overview EN ISO 8501-1:2007 - Preparation of steel substrates before application of paints and related products - Part 1: Visual assessment of surface cleanliness - specifies a series of rust grades…
Overview EN ISO 8501-2:2001 (ISO 8501-2:1994 adopted by CEN) defines the visual assessment of surface cleanliness for steel substrates after localized removal of previous coatings. The standard speci…
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 8501-3:2025, "Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3", defines visual assessment requiremen…
