Standard

ISO 4761:2022

Historical draft

Note: This standard has a new edition: ISO 4761:2022

Corrigenda and amendments are bought separately.

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Abstract

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.

Document information

  • Standard from ISO
  • Published:
  • Expires:
  • Edition: 1
  • Version: 1
  • Document type: IS
  • ICS 25.160.40
  • ISO TC ISO/TC 44/SC 5