ISO/TR TECHNICAL REPORT 25901-1 First edition 2016-03-15 Welding and allied processes - Vocabulary - Part 1: General terms Soudage et techniques connexes - Vocabulaire - Partie 1: Termes generaux Reference number IS0/TR25901-1:2016(E) ISO International Organization for Standardization e=ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02016 vided by IHS under I Not for Resale, 2016/6/2 08:31:54 No reproduction or networking permitted without license from IHS IS0/TR 25901-1:2016(E) COPYRIGHT PROTECTEDDOCUMENT IS0 2016, 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. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Licensee-ZHEJIANG INST OF STANDARDIZAISQ 0d6 - All rights reserved networking permited without license from IHS Not for Resale, 2016/6/2 08:31:5 IS0/TR 25901-1:2016(E) Contents Page Foreword ..iv 1 Scope 1 2 Terms and definitions 2.1 Terms related to welding and allied processes 1 2.1.1 Generalterms 2.1.2 Characterization of welds .3 2.1.3 Imperfections. .4 2.1.4 Type of joints. .5 2.1.5 Joint preparations. .6 2.1.6 Types of welds .7 2.1.7 Weld details .9 2.1.8 Welding execution .11 2.1.9 Surfacing .15 2.1.10 Welding consumables 16 2.1.11 Welding materials 17 2.2 Terms related to testing .18 2.2.1 General tests ..18 2.2.2 Weldability tests. .19 2.2.3 Mechanical tests. 19 2.2.4 Non-destructive tests 20 2.3 Terms related to welding equipment 20 2.4 Terms related to welding parameters. 21 2.5 Terms related to welding management, personnel and organization Annex A (informative) Alphabetical index of English terms with French and German translations. .26 Annex B (informative) Alphabetical index of general terms defined in Is0 857-1:1998 or IS0/TR 25901:2007 that were not included in this part of IS0/TR 25901 ..35 Bibliography. ..41 iii censee=ZHEJIANG INSTOF STANDARDIZATION C1 5956617 vided by IHS under ithout license from IHS Not for Resale, 2016/6/2 08:31:54