ISO INTERNATIONAL STANDARD 25239-5 Second edition 2020-06 Friction stir welding Aluminium Part 5: Quality and inspection requirements Soudageparfriction-malaxage-Aluminium- Partie 5:Exigences de qualite etde controle Reference number IS0 25239-5:2020(E) ISO iiw @IS02020 IS025239-5:2020(E) COPYRIGHTPROTECTEDDOCUMENT ISO2020 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below or ISo's member body in the country of the requester. ISO copyright office CP 40i : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland ii IS02020-Allrights reserved IS025239-5:2020(E) Contents Page Foreword iv Introduction. V 1 Scope .1 2 Normative references. .1 3 Terms and definitions .1 4 Quality requirements. 2 4.1 General. 2 4.2 Welding personnel 2 4.2.1 22 General. 4.2.2 Welding operator 4.3 Inspection and testingpersonnel 22 4.3.1 General. Personnel performing non-destructive testing (including visual testing) 4.3.2 2 4.3.3 Destructive testing personnel 22 4.4 Equipment. 4.4.1 Suitability of equipment. 2 4.4.2 Reproducibilitytests for qualified machine welding settings 3 4.4.3 Equipmentmaintenance 3 4.5 Welding procedure specification. 3 4.6 Friction stir welding tool. 3 4.6.1 Identification 3 4.6.2 Friction stirweldingtool inspection 3 4.7 Pre-weld jointpreparation and fit-up 4 4.7.1 Joint preparation.. 4 4.7.2 Pre-weld cleaning 4 4.8 Preheatingand interpasstemperature control 4 4.9 Tack welds. 4 4.10 Welding 4 4.11 Postweld heattreatment 4 4.12 Inspection and testing 4 4.12.1 General. 4 4.12.2 Inspectionand testingbeforewelding 4 4.12.3 Inspection and testing during welding 5 4.12.4 Inspection and testing after welding 5 4.12.5 Damagedand non-conformingwelds 6 4.12.6 Weld geometry correction 6 4.13 Identification andtraceability 6 Annex A (normative)Imperfections,testing and examination,acceptancelevels,and Is06520-1referencenumber .7 Bibliography 12 @ IS0 2020 - All rights reserved iii