ISO 4761:2022

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

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.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

25.160.40

Statut:

Publié

Date de Publication:

2022-01-16

Numéro Standard:

ISO 4761:2022