ISO 17637, titled "Non-destructive testing of welds — Visual testing of fusion-welded joints," outlines the conditions and requirements for inspecting fusion welds in metallic materials.
If you're looking for a free summary or overview, I can try to provide a brief outline. However, for detailed information, I recommend purchasing the PDF version or consulting the official ISO documentation. iso 17637 pdf
The primary goal of ISO 17637 is to standardize the visual inspection process to improve the quality and safety of welded structures. It applies to the inspection of fusion welds in metallic materials and covers: Visual testing of joint preparation before welding. ISO 17637, titled "Non-destructive testing of welds —
: Monitor for visible surface cracks, blowholes, or micro-cavities; immediate remedial action must occur if any are found. for detailed information