ISO INTERNATIONAL STANDARD 12932 First edition 2013-06-15 Welding - Laser-arc hybrid welding of steels, nickel and nickel alloys . Quality levels for imperfections Soudage Soudage hybride laser-arc des aciers, du nickel et des alliages de nickel - Niveaux de qualité par rapport aux défauts Reference number IS0 12932:2013(E) LSO @IS02013 No repr ted without license from IHS Not for Resale IS0 12932:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 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 Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 12932:2013(E) Contents Page Foreword ..iv Introduction. .. 1 Scope. ..1 2 Normative references ..1 3 Terms and definitions 4 Symbols. 5 Assessment of imperfections .4 Annex A (informative) Examples of determination of percentage (%) porosity ..22 Annex B (informative) Additional information and guidelines for use of this International Standard .24 Bibliography .25 Copyriatiteatinal Organiason t? Sanarizal rights reserved iii by IHS underI se with IS ed without license from IHS Not for Resale