ISO INTERNATIONAL STANDARD 17562 Second edition 2016-05-01 Fine ceramics (advanced ceramics, advanced technical ceramics) Test method for linear thermal expansion of monolithic ceramics by push-rod technique Ceramiques techniques - Détermination du coefficient de dilatation thermique lineique des céramiques monolithiques par la methode de la tige poussoir Reference number ISO 17562:2016(E) ISO @ ISO 2016 IS0 17562:2016(E) 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 or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior writtenpermission.PermissioncanberequestedfromeitherIsoattheaddressbeloworIso'smemberbodyinthecountryof the requester. ISO copyright office Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel.+41227490111 Fax +4122 749 09 47 copyright@iso.org www.iso.org ii @ IS0 2016 - All rights reserved IS0 17562:2016(E) Contents Page Foreword. iv 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Apparatus 6 Specimens 6.1 Test specimen 6.2 Reference specimen. 7 Procedure 7.1 General 7.2 Procedureforasingle-roddilatometer 7.3 Procedure for a differential type dilatometer 8 Expected uncertainty level. 9 Calculation of results.. 10 Calibration of apparatus 10.1 General 10.2 Calibration of the displacement measuring device 10.3 Calibration of the temperature measuring device 10.4 Measurement of base line variation . 11 Test report 6 Annex A (normative) Reference data for thermal expansion... Annex B (normative) Method for deriving Formulae (1) and (2) for use with a single-rod type (or differential expansion type) instrument Annex C (informative) Suitable apparatus for the dilatometric measurement 11 Bibliography .. @ IS0 2016 - All rights reserved iii