1、ICS 81.060.30Advanced technical ceramicsMechanical properties of monolithic ceramics at room temperaturePart 3: Determination of subcritical crack growth parameters from constant stressing rateflexural strength testsEnglish version of DIN EN 843-3Hochleistungskeramik Mechanische Eigenschaften monoli
2、thischer Keramik bei Raumtemperatur Teil 3:Bestimmung der Parameter des unterkritischen Risswachstums aus Biegefestigkeitsprfungen mitkonstanter SpannungsrateNational forewordThis standard has been prepared by CEN/TC 184 Advanced technical ceramics (Secretariat: UnitedKingdom).The responsible German
3、 body involved in its preparation was the Normenausschuss Materialprfung(Materials Testing Standards Committee), Technical Committee NMP 291 Hochleistungskeramik Monolithische Werkstoffe.The DIN Standard corresponding to the International Standard referred to in clause 2 of the EN is as follows:ISO
4、Standard DIN StandardISO 3611 DIN 863-1AmendmentsThis standard differs from DIN V ENV 843-3, November 1996 edition, as follows:a) The temperature used for drying the test pieces has been increased from (110 t 5) C to (120 t 5) C.b) The standard has been editorially revised.Previous editionDIN V ENV
5、843-3: 1996-11National Annex NA(informative)BibliographyDIN 863-1 Verification of geometrical parameters Micrometers Standard design external micrometers Concepts, requirements and testingDEUTSCHE NORM August 2005DIN EN 843-3 No part of this standard may be reproduced without the prior permission of
6、DIN Deutsches Institut fr Normung e.V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).English price group 10www.din.dewww.beuth.de9658216Continued overleaf.Document comprises 14 pages.11.05G4G15G71G88G22G5Supersedes DIN V ENV 843-3
7、,November 1996 edition.ICS 81.060.30 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN 843-3:2005 EEN 843-3June 2005Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de Norm
8、alisationEuropisches Komitee fr NormungSupersedes ENV 843-3:1996.English versionAdvanced technical ceramicsMechanical properties of monolithic ceramics atroom temperaturePart 3: Determination of subcritical crack growth parameters fromconstant stressing rate flexural strength testsHochleistungskeram
9、ik MechanischeEigenschaften monolithischer Keramikbei Raumtemperatur Teil 3: Bestim-mung der Parameter des unterkriti-schen Risswachstums aus Biege-festigkeitsprfungen mit konstanterSpannungsrateThis European Standard was approved by CEN on 2005-04-14.CEN members are bound to comply with the CEN/CEN
10、ELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN m
11、ember.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are
12、the national standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe Un
13、ited Kingdom.Cramiques techniques avances Proprits mcaniques des crami-ques monolithiques tempratureambiante Partie 3: Dterminationdes paramtres de propagation sous-critique des fissures partir des es-sais de rsistance la flexion raliss vitesse de contrainte constantePage 2EN 843-3:2005Page2333455666677789101213Page 3EN 843-3:2005Page 4EN 843-3:2005Page 5EN 843-3:2005Page 6EN 843-3:2005Page 7EN 843-3:2005Page 8EN 843-3:2005Page 9EN 843-3:2005Page 10EN 843-3:2005Page 11EN 843-3:2005Page 12EN 843-3:2005Page 13EN 843-3:2005
