ISO INTERNATIONAL STANDARD 4761 Firstedition 2022-01 Non-destructivetestingofwelds- Phased array ultrasonic testing (UT- PA)forthin-walled steel components Acceptancelevels Essais non destructifsdesassemblages soudes-Technique ultrasons multi-elements(UT-PA)pourlescomposantsenacieraparoimince -Niveauxd'acceptation Referencenumber ISO4761:2022(E) ISO2022 IS04761:2022(E) COPYRIGHTPROTECTEDDOCUMENT CISO2022 All rights reserved.Unless otherwise specified,or required in the context of its implementation, no part of this publication may the internet or an intranet, without prior written permission.Permission can be requested from either ISO at the address below orIso'smemberbodyinthecountryoftherequester. Isocopyrightoffice CP40i.Ch.deBlandonnet8 CH-1214Vernier,Geneva Phone:+41227490111 Email:
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ISO 4761 2022 Non-destructive testing of welds — Phased array ultrasonic testing (UT-PA) for thin-walled steel components — Acceptance levels
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