BS EN 658-2-2002 Advanced technical ceramics — Mechanical properties of ceramic composites at room temperature1.pdf
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1、BRITISH STANDARD BS EN 658-2:2002 Advanced technical ceramics Mechanical properties of ceramic composites at room temperature Part 2: Determination of compression properties The European Standard EN 658-2:2002 has the status of a British Standard ICS 81.060.30 ? Copyright British Standards Instituti
2、on Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:14:29 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- BS EN 658-2:2002 This British Standard was publi
3、shed under the authority of the Standards Policy and Strategy Committee on 7 March 2003 BSI 7 March 2003 ISBN 0 580 41372 1 National foreword This British Standard is the official English language version of EN 658-2:2002. It supersedes DD ENV 658-2:1993 which is withdrawn. The UK participation in i
4、ts preparation was entrusted to Technical Committee RPI/13, Advanced technical ceramics, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or Europea
5、n publications referred to in this document may be found in the BSI Catalogue under the section entitled “ International Standards Correspondence Index” , or by using the “ Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include a
6、ll the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries
7、on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 18, an inside back c
8、over and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IH
9、S Licensee=Bureau Veritas/5959906001, 11/08/2004 05:14:29 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 658-2 December 2002 ICS 81.060.30Supersedes ENV 658-2:1993 English version Advance
10、d technical ceramics - Mechanical properties of ceramic composites at room temperature - Part 2: Determination of compression properties Cramiques techniques avances - Proprits mcaniques des cramiques composites temprature ambiante - Partie 2: Dtermination des proprits en compression Hochleistungske
11、ramik - Mechanische Eigenschaften von keramischen Verbundwerkstoffen bei Raumtemperatur - Teil 2: Bestimmung der Eigenschaften unter Druck This European Standard was approved by CEN on 16 October 2002. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the cond
12、itions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member. This European Standard exists in three o
13、fficial versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria,
14、 Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Manageme
15、nt Centre: rue de Stassart, 36 B-1050 Brussels 2002 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 658-2:2002 E Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided
16、by IHS Licensee=Bureau Veritas/5959906001, 11/08/2004 05:14:29 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- EN 658-2:2002 (E) 2 Contents page Foreword3 1Scope 4 2Normative references 4 3Principle4 4Terms, definitions and symbols.4 5Appara
17、tus .6 5.1Test machine6 5.2Load train6 5.3Strain measurement 6 5.3.1Strain gauges .6 5.3.2Extensometry .7 5.4Data recording system7 5.5Dimension measuring devices.7 6Test specimens7 6.1Compression between platens.8 6.2Test specimen used with grips.10 7Test specimen preparation.13 7.1Machining and pr
18、eparation.13 7.2Number of test specimens13 8Test procedure.13 8.1Displacement rate13 8.2Measurement of test specimen dimensions.14 8.3Buckling14 8.4Testing technique 14 8.4.1Specimen mounting.14 8.4.2Extensometers .14 8.4.3Measurements14 8.5Test validity 15 9Calculation of results 15 9.1Test specime
19、n origin.15 9.2Compression strength.15 9.3Strain at maximum compression force .15 9.4Proportionality ratio or pseudo-elastic modulus, elastic modulus16 10Test report 17 Copyright British Standards Institution Reproduced by IHS under license with BSI - Uncontrolled Copy Document provided by IHS Licen
20、see=Bureau Veritas/5959906001, 11/08/2004 05:14:29 MST Questions or comments about this message: please call the Document Policy Group at 303-397-2295. -,-,- ? EN 658-2:2002 (E) 3 Foreword This document (EN 658-2:2002) has been prepared by Technical Committee CEN /TC 184, “Advanced technical ceramic
21、s“, the secretariat of which is held by BSI. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2003, and conflicting national standards shall be withdrawn at the latest by June 2003. This docum
22、ent supersedes ENV 658-2 :1993. EN 658 consists of the following parts, under the general title “Advanced technical ceramics Mechanical properties of ceramic composites at room temperature“ Part 1 : Determination of tensile properties Part 2 : Determination of compressive properties Part 3 : Determi
23、nation of flexural strength Part 4 : Determination of interlaminar shear strength by compression loading of notched test specimens Part 5 : Determination of interlaminar shear strength by short span bend test (three-points) Part 6 : Determination of interlaminar shear strength by double-punch sheari
24、ng According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, N
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