ISO INTERNATIONAL STANDARD 17637 Secondedition 2016-12-01 Non-destructive testing of welds - Visual testing of fusion-welded joints Controle non destructifdes assemblagessoudésControlevisueldes assemblagessoudesparfusion Referencenumber ISO17637:2016(E) ISO Copyright International Organization for Standardization @IS02016 领翼国际无损检测学校--专注NDT人员国际计 最新培训计划，点击网址：www.ly-ndt.com IS0 17637:2016(E) COPYRIGHTPROTECTEDDOCUMENT IS02016,Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8.CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41 22 749 01 11 Fax+41227490947 copyright@iso.org www.iso.org Copyightillrnational Organizationfor Standardization @ IS0 2016-All rights reserved IS017637:2016(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions 4 Test conditions and equipment 5 Personnel qualification .2 6 Visual testing 2 6.1 General .2 6.2 Visual testing of joint preparation .2 6.3 Visual testing during welding .2 6.4 Visual testing of thefinished weld .3 6.4.1 General. .3 6.4.2 Cleaning and dressing .3 6.4.3 Profile and dimensions 3 6.4.4 Weld rootand surfaces .3 6.4.5 Post-weld heat treatment. 4 6.5 Visual testing of repairedwelds .4 6.5.1 General ..4 6.5.2 Partially removed weld .4 6.5.3 Completely removed weld 7 Testrecords ..4 Annex A (informative) Examples of test equipment ..6 Bibliography ..10 Copyrgh International orghzISaraizAl rights reserved iii 领翼国际无损检测学校--专注NDT人员国际认证，最新培训计划，点击网址：www.ly-ndt.com