【BS英国标准】BS EN 820-3-1995 Advanced technical ceramics — Methods of testing monolithic ceramics — Thermomechanical properties.doc
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1、-,-,-BRITISH STANDARD BS EN820-3:2004Advanced technical ceramics Methods of testing monolithic ceramics Thermomechanical properties Part 3: Determination of resistance to thermal shock by water quenchingThe European Standard EN 820-3:2004 has the status of aBritish StandardICS 81.060.30 Copyright Br
2、itish Standards InstitutionReproduced by IHS under license with BSI - Uncontrolled CopyDocument provided by IHS Licensee=Bureau Veritas/5959906001, 11/08/200406:06:05 MST Questions or comments about this message: please call the DocumentPolicy Group at 303-397-2295.BS EN 820-3:2004National forewordT
3、his British Standard is the official English language version ofEN 820-3:2004. It supersedes DD ENV 820-3:1994 which is withdrawn.The UK participation in its preparation was entrusted to Technical CommitteeRPI/13, Advanced technical ceramics, which has the responsibility to:aid enquirers to understa
4、nd the text;present to the responsible international/European committee any enquiries 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.A list of organizations represented on this c
5、ommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European 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
6、“Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all 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
7、 obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on3 September 2004 BSI 3 September 2004ISBN 0 580 44412 0Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 12, an inside back
8、cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amd. No.DateCommentsAmendments issued since publication-,-,-EUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 820-3August 2004ICS 81.060.30Supersedes ENV 820-3:1993English versionA
9、dvanced technical ceramics - Methods of testing monolithic ceramics - Thermomechanical properties - Part 3: Determination of resistance to thermal shock by water quenchingCramiques techniques avances - Cramiques monolithiques - Proprits thermomcaniques - Partie 3: Dtermination de la rsistance au cho
10、c thermique par la mthode de trempe leauHochleistungskeramik - Prfverfahren fr monolithische Keramik - Thermomechanische Eigenschaften - Teil 3: Bestimmung der Thermoschockbestndigkeit mit dem WasserabschreckversuchThis European Standard was approved by CEN on 24 June 2004.CEN members are bound to c
11、omply with the CEN/CENELEC Internal Regulations which stipulate the conditions 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 Central
12、Secretariat or to any CEN member.This European Standard exists in three official 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 Central Secretariat has the same status as the o
13、fficial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sw
14、eden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION C O M I T EUR O P EN DE NOR M A L I S A TI ON EUR O P I S C H ES KOM I TEE F R NOR M UNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2004 CENAll rights of exploitation in any form and by any means reserved worldwi
15、de for CEN national Members.Ref. No. EN 820-3:2004: E-,-,-EN 820-3:2004 (E)ContentspageForeword .31Scope.42Normative references .43Principle .44Apparatus .55Test pieces.56Procedure .67Test report .7Annex A (informative) Introduction to thermal shock behaviour .9Bibliography .12-,-,-2EN 820-3:2004 (E
16、)ForewordThis document (EN 820-3:2004) has been prepared by Technical Committee CEN/TC 184 “Advanced technical ceramics”, 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
17、the latest by February 2005, and conflicting national standards shall be withdrawn at the latest by February 2005.This document supersedes ENV 820-3:1993.This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association.EN 820 Advanced te
18、chnical ceramics Methods of testing monolithic ceramics Thermomechanical properties consists of five Parts: Part 1:Determination of flexural strength at elevated temperatures Part 2:Determination of self-loaded deformation Part 3:Determination of resistance to thermal shock by water quenching Part 4
19、:Determination of flexural creep deformation at elevated temperatures Part 5:Determination of elastic moduli at elevated temperaturesPart 4 is a European Prestandard (ENV) and Part 5 is a Technical Specification (CEN/TS).-,-,-According to the CEN/CENELEC Internal Regulations, the national standards
20、organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovaki
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