ISO INTERNATIONAL STANDARD 19675 First edition 2017-01 Non-destructive testing Ultrasonic testing Specification for a calibration block for phased array testing (PAUT) Essais non destructifs - Controle par ultrasons - Spécifications relatives au bloc d'étalonnage pour la technique multieléments Reference number IS0 19675:2017(E) iW @IS02017 IS0 19675:2017(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2017, 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 the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+4122749 0111 Fax +41 22 749 09 47 copyright@iso.org www.iso.org ii IS02017-Allrightsreserved IS0 19675:2017(E) Contents Page Foreword .iv 1 Scope. 2 Normative references 1 3 Terms and definitions 1 4 Abbreviated terms 1 5 Manufacture .2 5.1 Steel 2 5.2 Pre-machining and heat treatment 2 5.2.1 Raw blocks 2２ 5.2.2 Heattreatment 5.2.3 Checking prior to final machining 2 5.3 Final machining 3 5.3.1 Dimensions and surface finish 3 5.3.2 Reference marks. 3 5.3.3 Velocity checks .3 6 Marking .3 7 Declaration of conformity ..6 8 Possible modifications to phased array calibration block .. 6 Annex A (normative) Determination of material anisotropy .8 Annex B (informative) Description of possible uses of the PAUT calibration block .13 Bibliography .19 @ IS0 2017 - All rights reserved iii