BS ISO 17142:2014 BSI Standards Publication Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high temperature in air at atmospheric pressure Determination of fatigue properties at constant amplitude bsi. ..making excellence a habit. BRITISH STANDARD BS ISO 17142:2014 National foreword This British Standard is the UK implementation of ISO 17142:2014. The UK participation in its preparation was entrusted to 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 British Standards Institution 2014. Published by BSI Standards Limited 2014 ISBN 978 058077173 6 ICS 81.060.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committeeon 30 June 2014. Amendments/corrigenda issued since publication Date Text affected BS ISO 17142:2014 ISO 17142 INTERNATIONAL STANDARD First edition 2014-06-01 Fine ceramics (advanced ceramics, advanced technical ceramics) - Mechanical properties of ceramic composites at high temperature in air at atmospheric pressure Determination of fatigue properties at constant amplitude CéramiquestechniquesProprietesmécaniques descomposites ceramiques a hautetemperature sous aira pressionatmospherique Determinationdespropriétesdefatigueaamplitudeconstante TSO ISORefer2obey @ ISO 2014 BSISO17142:2014 IS017142:2014(E) COPYRIGHTPROTECTEDDOCUMENT @ISO2014 AHbyghty resansedlalestronicotherwsipemifielanicain dfuthisgpbditcatopyingyobgoostingintprndtigedonttilizet otiheamgiserrithout prior written permission. Permission can be requested from either Iso at the address below or Iso's member body in the country of the requester. SSeosglight officeCH-1211 Geneva 20 Tel. + 4122749 01 11 Fax + 41 22 749 09 47 Wweaw.c.hiso.og Published in Switzerland i @ IS0 2014 - All rights reserved BSISO17142:2014 IS0 17142:2014(E) Contents Page Foreword iv Scope 1 2 Normative references 1 3 Terms and definitions 2 3.1 General 2 3.2 Cyclic fatigue phenomena 3 4 Principle 5 5 Significance and use 5 6 Apparatus. 6 6.1 Fatigue test machine 6 6.2 Load train 6 6.3 Bxtenpdioreterheating 6.5 Temperaturemeasurement 6.6 Data recording system.. 7 Test specimens. 8 Testspecimenpreparation 8 8.1 Machining and preparation 8 8.2 Number of test specimens. 9 9 Test procedure 6 9.1 Test set-up: temperature considerations 9 9.2 Measurement of test specimen dimensions 9 10 Calculation of results 11 10.1 Time to failure, tf .11 10.2 Damage parameters. 11 11 Test report. .13 Annex A (informative) Schematic evolution of E ..15 IS0 2014 - All rights reserved iii BS ISO 17142:2014 IS0 17142:2014(E) Foreword Iso (the International Organization for Standardization) is a worldwide federation of national standards thadiegh(IsO tecbniset boabiesytahsewofkaf peapaeingbodylnitteresitedailhStandebjestisoowhidhycarrtiechmital committeehasbeenestablished hastherighttoberepresentedonthatcommittee.International organizations, governmental and non-governmental, in liaison with Iso, also take part in the work. ISO collaborates closely with the electrotechnical standardization. International Electrotechnical Commission (IEC) on all matters of The procedures used to develop this document and those intended for its further maintenance are difeptdnypsoiso/Bietiyes hutid benotedabistafditferendwafespsviferiaaccordanceWith the editorial riles of the Iso/IEC Directives, Part 2 (see www.iso.org/directives). Rttentionrights.dfswtstan ho helssibthay reponsibhe folementryfng alyshshdocumaxtpateetPegails, subject of will be in theIntroductionand/o on the Iso list of patent declarations received (see www.iso.org/patents). Anytrade used in this constitute nameendorsem