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ISO 4761:2022

Non-destructive testing of welds — Phased array ultrasonic testing (UT-PA) for thin-walled steel components — Acceptance levels ISO 4761:2022

Publication date:   Jan 17, 2022

General information

60.60 Standard published   Jan 17, 2022

ISO

ISO/TC 44/SC 5 Testing and inspection of welds

International Standard

25.160.40   Welded joints and welds

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Scope

This document specifies acceptance levels for the phased array ultrasonic testing technique (UT-PA) of full-penetration welds in low-alloy and/or fine-grained steels in the wall thickness range from 3,2 mm to 8 mm which correspond to the quality levels of ISO 5817.
These acceptance levels are applicable to indications detected according to ISO 20601.

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PUBLISHED
ISO 4761:2022
60.60 Standard published
Jan 17, 2022