ISO INTERNATIONAL STANDARD 20168 First edition 2016-09-01 Resistance welding Locking tapers for electrode holders and electrode caps Soudage par resistance - Cones de serrage pour porte-électrodes et pointesd'electrodes Accessed by UNSW - LIBRARY on 05 Aug 2017 (Document currency not guaranteed when printed) Reference number ISO 20168:2016(E) ISO @IS02016 IS0 20168:2016(E) Accessed by UNSW - LIBRARY on 05 Aug 2017 (Document currency not guaranteed when printed) COPYRIGHTPROTECTEDDOCUMENT 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 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 [email protected] www.iso.org ii @ IS0 2016 - All rights reserved IS0 20168:2016(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Dimensions and tolerances ..2 4.1 General .2 4.2 Electrode holders. 4.3 Electrode caps. .2 5 Designation. .3 5.1 Electrode holders. 5.2 Electrode caps. .3 6 Material. ..3 7 Marking. .3 Bibliography .4 @ IS0 2016 - All rights reserved iii