Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness - Preparation grades of welds, edges and other areas with surface imperfections Ingestion-build-201039 This part of ISO 18172

This part of ISO 18172 is applicable only to cylinders manufactured from stainless steels with test pressures up to 6 MPa (60 bar)

and on the ‘process approach’

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Who is BS EN 1012-2 - Vacuum pumps safety for

• End-use-relevant preparation of test specimens

Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness - Preparation grades of welds, edges and other areas with surface imperfections Ingestion-build-201039 This part of ISO 181721 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 blast cleaning process. The preparation grades given in this part of ISO 8501 are to make steel surfaces with imperfections, including welded and fabricated surfaces, suitable for the application of paints and related products.