30.20 Dec 18, 2025
ISO
ISO/TC 44/SC 5
International Standard
ISO 23279:2017 specifies how to characterize indications from discontinuities by classifying them as originating from planar or non-planar embedded discontinuities.
This procedure is also suitable for indications from discontinuities that break the surface after removal of the weld reinforcement.
PUBLISHED
ISO 23279:2017
PROJECT
ISO/CD 23279
30.20
CD study/ballot initiated
Dec 18, 2025
Non-destructive testing of welds — Ultrasonic testing — Characterization of discontinuities in welds
10.99 New project approved
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