Reference number
ISO 4761:2022
© ISO 2025
International Standard
ISO 4761:2022
Non-destructive testing of welds — Phased array ultrasonic testing (UT-PA) for thin-walled steel components — Acceptance levels
Edition 1
2022-01
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Published (Edition 1, 2022)

ISO 4761:2022

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Format
CHF 65
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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.

General information

  • Status
     : Published
    Publication date
     : 2022-01
    Stage
    : International Standard published [60.60]
  • Edition
     : 1
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 44/SC 5
    ICS :
    25.160.40 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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