ISO INTERNATIONAL STANDARD 17139 First edition 2014-06-15 Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical properties of ceramic composites Determination of thermal expansion Céramiques techniques - Propriétes thermophysiques des composites céramiques-Détermination de la dilatation thermique Reference number ISO 17139:2014(E) LSO @ IS0 2014 I without license from IHS Not for Resale IS0 17139:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2014 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. 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 2014 - All rights reserved Not for Resale IS0 17139:2014(E) Contents Page Foreword ..iv 1 Scope 2 Normative references ..1 3 Terms and definitions 4 Principle .2 4.1 General 2 4.2 Direct measurement 4.3 Differential method 2 5 Apparatus. .2 5.1 Construction materials .2 5.2 Heating and cooling device 2 5.3 Temperature measurement .2 5.4 Test piece mounting. 2 5.5 System for measuring and recording the thermal expansion 3 5.6 Test piece measurement .3 6 Specimens. .3 6.1 Test pieces .3 6.2 Reference pieces .3 6.3 Dimensions. .3 7 Procedure .4 8 Calculations. .5 8.1 Direct measurement. .5 8.2 Differential method .5 9 Test report ..6 Annex A (normative) Direct measurement apparatus ..9 Annex B (normative) Differential type measurement apparatus .11 Bibliography .12 iii ded by IHS under lic cense with IS ed without license from IHS Not for Resale