ISO INTERNATIONAL STANDARD 17641-2 Second edition 2015-10-15 Destructive tests on welds in metallic materials Hot cracking tests for weldments Arc welding processes Part 2: Self-restraint tests Essais destructifs des soudures sur matériaux métalliques - Essais de fissuration a chaud des assemblages soudés Procédés de soudage a I'arc - Partie 2: Essais sur éprouvettes auto-bridées Reference number IS0 17641-2:2015(E) ISO International Organization for Standardization @ IS0 2015 ted without license from IHS IS0 17641-2:2015(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2015, 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 +41 22 749 09 47 copyright@iso.org www.iso.org Intenatinair PrganizationforStandardization icensee-ZHEJIANG INSTOF STANDARDIZAoISQ05 -All rights reserved Not for Resale, 2016/1/8 02:35:5 etworking permitted without license from IHS IS0 17641-2:2015(E) Contents Page Foreword ..iv 1 Scope 2 Normative references 3 Terms and definitions 4 Symbols, designations, and units 5 Principle .2 6 Description of the tests. .3 6.1 T-joint weld cracking tests. 3 6.1.1 General. .3 6.1.2 Dimension of the test pieces 3 6.1.3 Preparation of the test pieces .5 6.1.4 Welding of the test pieces. .5 6.1.5 Examination of the test piece .6 6.1.6 Test report. 6 6.2 Weld metal tensile test. .6 6.2.1 General. .6 6.2.2 Test specimen 6 6.2.3 Examination of the test specimen .7 6.2.4 Test report. .8 6.3 Longitudinal bend test ..8 6.3.1 General. .8 6.3.2 Test weld 6.3.3 Test specimen .8 6.3.4 Surface preparation. .10 6.3.5 Testing ..10 6.3.6 Examination of the test specimen .10 6.3.7 Test report. ..10 Annex A (informative) Test report for T-joint weld cracking test ..11 AnnexB(informative)Testreportforweldmetaltensiletest .12 Annex C (informative) Test report for longitudinal bend test. .13 iii ee=ZHEJIANG INSTOFSTANDARDIZATION C15956617 vided by IHS under lic cense with ISC ithout license from IHS Not for Resale, 2016/1/8 02:35:5