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  • ISO 4761:2022

    Current The latest, up-to-date edition.

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

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English, French

    Published date:  17-01-2022

    Publisher:  International Organization for Standardization

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    Abstract - (Show below) - (Hide below)

    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 3,2mm to 8mm which correspond to the quality levels of ISO5817.

    These acceptance levels are applicable to indications detected according to ISO20601.

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    Document Type Standard
    Publisher International Organization for Standardization
    Status Current
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