BS ISO 14574:2013 BSl Standards Publication Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high temperature Determination of tensile properties BSi raising standards worldwide" BSISO14574:2013 BRITISH STANDARD Institution 2013 National foreword This British Standard is the UK implementation of ISo 14574:2013 The UK participation in its preparation was entrusted to BritishStandards Technical Committee RPI/13, Advanced technical ceramics. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The @The British Standards Institution 2013. Published by BSI Standards Limited 2013. ISBN9780580696183 ICS 81.060.30 Compliance with a British Standard cannot confer immunity fromlegal obligations. This British Standard was published under the authority of the 06:26, Standards Policy and Strategy Committee on 30 April 2013. Amendments issued since publication 28/07/2013 Date Text affected i Malaysia, , Universiti Teknologi i Malaysia User, Teknologi Universiti I Copy: Mr. Licensed BS ISO 14574:2013 ISO INTERNATIONAL 12013 STANDARD 14574 The British Standards Institution First edition 2013-03-15 (c) Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high temperature - 06:26 Determination of tensile properties 28/07/2013 Ceramiques techniques - Proprietés mécaniques des ceramiques compositesahautetemperatureDeterminationdes caracteristiquesentraction Malaysia, Malaysia User, Teknologi Universiti Copy: Mr. Licensed Reference number IS0 14574:2013(E) ISO @ISO2013 BSISO14574:2013 IS0 14574:2013(E) Institution 2013 BritishStandards The 06:26, 28/07/2013 Malaysia, Teknologi Universiti User, /sia Malay 1601 Tekno COPYRIGHTPROTECTEDDOCUMENT @ IS0 2013 rsi 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 JW the requester. ISO copyright office Copy: Case postale 56·CH-1211Geneva20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 Licensed E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISo 2013 - All rights reserved BSISO14574:2013 IS0 14574:2013(E) 2013 Institution Contents Page Foreword ..iv rds tandar 1 Scope ..1 2 Normativereferences St 3 Terms, definitions and symbols ritish 4 Principle B The 5 Apparatus 5.1 Test machine .4 5.2 Load train.. ..4 opy 5.3 Testchamber 4 5.4 Set-up for heating ..5 5.5 Extensometer .5 .5 rol 5.6 Temperature measurement devices 5.7 Data recording system. .5 5.8 Micrometers .6 Test specimens. 6 ..6 6.1 General .6 06: 6.2 Test specimens commonly used .6 7 Test specimen preparation .10 7.1 Machining and preparation .10 7.2 Number oftests ofspecimens. .10 28/ Test procedures. ..11 8 8.1 Test set-up:Temperatureconsiderations .11 8.2 Test set-up: Other considerations .11 8.3 Testing technique. .12 8.4 Test validity 160 ..13 Calculation of results .13 9 9.1 Test specimen origin ..13 9.2 Tensile strength. .13 rsit 9.3 Strain at maximum tensile force ..13 9.4 Proportionalityratio orPseudo-elastic modulus, elasticmodulus ..14 10 Test report ..15 User, Annex A (informative) Test specimen foruse with optical extensometry ..16 ysia .17 Bibliography Malay logi rsiti JW Copy Licen @ IS0 2013 - All rights reserved ili BSISO14574:2013 IS0 14574:2013(E) 2013 tior Foreword nstitu Iso (the International Organization for Standardization) is a worldwidefederation of national standards rds bodies (iso member bodies). The work of preparing International Standards is normally carried out through Iso technical committees. Each member body interested in a subject for which a technical committee has been established ha