ISO INTERNATIONAL STANDARD 11003-2 Third edition 2019-06 Adhesives Determination of shear behaviour of structural adhesives Part 2: Tensile test method using thick adherends Adhesifs-Détermination du comportement en cisaillement d'adhesifs structuraux- Partie 2: Methode d'essaien traction sur éprouvette épaisse Referencenumber ISO11003-2:2019(E) @IS0 2019 IS011003-2:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, 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 orIso's memberbody in the countryof therequester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone:+41227490111 Fax:+41 22 749 09 47 Email: [email protected] Website: www.iso.org Published in Switzerland ii @ IS0 2019- All rights reserved IS0 11003-2:2019(E) Contents Page Foreword ..iv 1 Scope ..1 2 Normative references 3 Terms and definitions 4 Principle ..2 5 Apparatus. ..3 6 Specimen .3 6.1 Specimen dimensions and configuration .3 6.2 Adherends 6.3 Preparation of surfaces before bonding .4 7 Test specimen .5 7.1 Preparation .5 7.1.1 Specimens withflat-endedadherends .5 7.1.2 Specimens with stepped adherends ..6 7.2 Numberofspecimens .6 8 Procedure. .8 9 Calculations. .10 9.1 Symbols used .10 9.2 Averageshearstresstintheadhesive .10 9.3 Shear strain yin theadhesive 10 9.4 Stressstrain curve .12 9.5 Shearmodulus oftheadhesive .12 10 Precision .12 11 Test report ..12 AnnexA(informative)Suitableextensometerdesign ..14 @IS0 2019-All rights reserved iii