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Overview ISO 3452-1:2021 - "Non‑destructive testing - Penetrant testing - Part 1: General principles" - defines the general principles and process requirements for penetrant testing (PT), a surface n…
1 Scope This part of ISO 3452 specifies a method of penetrant testing used to detect discontinuities, e.g. cracks, laps, folds, porosity and lack of fusion, which are open to the surface of the mater…