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.
Status: PublishedPublication date: 2022-01
Edition: 1Number of pages: 8
Technical Committee: ISO/TC 44/SC 5 Testing and inspection of welds
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