Final inspection of the completed weld before, during, or after heat treatment. 4. Inspection Equipment
Disclaimer: This article is for informational purposes. Always consult the official ISO standard for technical requirements. iso 17637 pdf
If visual inspection is inconclusive, the standard recommends using specialized aids: Final inspection of the completed weld before, during,
Visual testing is the foundation of weld quality control. Before applying advanced non-destructive testing (NDT) methods like radiography or ultrasonics, a thorough visual inspection must occur. ISO 17637 is the international standard governing this critical process. Always consult the official ISO standard for technical
: The finished weld is checked for cleaning, overall profile, and surface defects such as undercut, porosity, or overlap. Standard Evolution and Availability Current Version : ISO 17637:2016. Superceded Standards : It replaced older national standards such as in Europe and in Turkey. Official Access : While summaries are available on platforms like
One reason professionals need the actual is for the equipment specification. The standard allows unaided visual inspection (20/20 vision or corrected), but also specifies requirements for:
Parent metal grades, welding processes used, and joint design specifics.