BS ISO 15733-2015 Fine ceramics (advanced ceramics advanced technical ceramics) Mechanical properties of ceramic composites at ambient temperature in air atmospheric pressure Deter.pdf
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1、BSI Standards PublicationBS ISO 15733:2015Fine ceramics (advancedceramics, advanced technicalceramics) Mechanicalproperties of ceramiccomposites at ambienttemperature in air atmosphericpressure Determination oftensile propertiesBS ISO 15733:2015 BRITISH STANDARDNational forewordThis British Standard
2、 is the UK implementation of ISO 15733:2015.The UK participation in its preparation was entrusted to TechnicalCommittee RPI/13, Advanced technical ceramics.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include al
3、l the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2015. Published by BSI StandardsLimited 2015ISBN 978 0 580 79295 3ICS 81.060.30Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Sta
4、ndard was published under the authority of theStandards Policy and Strategy Committee on 31 August 2015.Amendments issued since publicationDate Text affectedBS ISO 15733:2015 ISO 2015Fine ceramics (advanced ceramics, advanced technical ceramics) Mechanical properties of ceramic composites at ambient
5、 temperature in air atmospheric pressure Determination of tensile propertiesCramiques techniques Proprits mcaniques des cramiques composites temprature ambiante sous air pression atmosphrique Dtermination des proprits en tractionINTERNATIONAL STANDARDISO15733Second edition2015-08-01Reference numberI
6、SO 15733:2015(E)BS ISO 15733:2015ISO 15733:2015(E)ii ISO 2015 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2015, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic
7、 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 or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Gen
8、eva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 15733:2015ISO 15733:2015(E)Foreword iv1 Scope . 12 Normative references 13 Terms, definitions and symbols 14 Principle 35 Apparatus . 35.1 Test machine . 35.2 Load train. 35.3 Extensometer . 35.4 Data recordin
9、g system 45.5 Micrometers 46 Test specimens 47 Test specimen preparation 77.1 Machining and preparation 77.2 Number of test of specimens 88 Test procedures . 88.1 Test set-up: other considerations . 88.1.1 Displacement rate . 88.1.2 Measurement of test specimens dimensions 88.2 Testing technique 88.
10、2.1 Specimen mounting. 88.2.2 Setting of extensometer . 88.2.3 Measurements 88.3 Test validity 89 Calculation of results . 99.1 Test specimen origin 99.2 Tensile strength 99.3 Strain at maximum tensile force 99.4 Proportionality ratio or pseudo-elastic modulus, elastic modulus . 910 Test report 10Bi
11、bliography .12 ISO 2015 All rights reserved iiiContents PageBS ISO 15733:2015ISO 15733:2015(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried
12、 out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO
13、 collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different a
14、pproval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).Attention is drawn to the possibility that some of the elements of this document may be th
15、e subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents).Any
16、 trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in th
17、e Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 206, Fine ceramics.This second edition cancels and replaces the first edition (ISO 15733:2001), which has been technically revised.iv ISO 2015 All righ
18、ts reservedBS ISO 15733:2015INTERNATIONAL STANDARD ISO 15733:2015(E)Fine ceramics (advanced ceramics, advanced technical ceramics) Mechanical properties of ceramic composites at ambient temperature in air atmospheric pressure Determination of tensile properties1 ScopeThis International Standard spec
19、ifies the conditions for determination of tensile properties of ceramic matrix composite materials with continuous fibre reinforcement at room temperatures. This International Standard applies to all ceramic matrix composites with a continuous fibre reinforcement, unidirectional (1D), bi-directional
20、 (2D), and tri-directional (xD, with 2 x 3), loaded along one principal axis of reinforcement.NOTE In most cases, ceramic matrix composites to be used at high temperature in air are coated with an antioxidation coating.2 Normative referencesThe following documents, in whole or in part, are normative
21、ly referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 3611, Geometrical product specifications (GPS) Dimensional meas
22、uring equipment: Micrometers for external measurements Design and metrological characteristicsISO 7500-1:2004, Metallic materials Verification of static uniaxial testing machines Part 1: Tension/compression testing machines Verification and calibration of the force-measuring system3 Terms, definitio
23、ns and symbolsFor the purposes of this document, the following terms and definitions apply.3.1calibrated lengthlpart of the test specimen that has uniform and minimum cross-section area3.2gauge lengthLoinitial distance between reference points on the test specimen in the calibrated length3.3initial
24、cross-section areaSoinitial cross-section area of the test specimen within the calibrated length3.4effective cross-section areaSo efftotal area corrected by a factor, to account for the presence of a coating ISO 2015 All rights reserved 1BS ISO 15733:2015ISO 15733:2015(E)3.5longitudinal deformationA
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