1、DEUTSCHE NORM January 2005DIN EN 623-4 No part of this standard may be reproduced without the prior permission ofDIN 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 10 www.din.
2、de www.beuth.de04.05 9617578Document comprises 14 pages.Advanced technical ceramicsMonolithic ceramics General and textural propertiesPart 4: Determination of surface roughnessEnglish version of DIN EN 623-4Hochleistungskeramik Monolithische Keramik Allgemeine und strukturelle Eigenschaften Teil 4:
3、Bestimmung der OberchenrauheitA comma is used as the decimal marker.National forewordThis standard has been prepared by CEN/TC 184 Advanced technical ceramics (Secretariat: United King-dom).The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Ma-terials Tes
4、ting Standards Committee), Technical Committee Hochleistungskeramik Monolithische Werk-stoffe.AmendmentsThe standard now has full status.Previous editionDIN V ENV 623-4: 1993-11.ICS 81.060.30 Supersedes DIN V ENV 623-4, November 1993 edition.English versionICS 81.060.99 Supersedes ENV 623-4 : 1993.M
5、anagement Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2004. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN 623-4 : 2004 EEN 623-4Octo
6、ber 2004Advanced technical ceramicsMonolithic ceramics General and textural propertiesPart 4: Determination of surface roughnessCramiques techniques avances Cramiques monolithiques Propri-ts gnrales et texturelles Partie 4: Dtermination de la rigidit de surfaceHochleistungskeramik Monolithi-sche Ker
7、amik Allgemeine und struk-turelle Eigenschaften Teil 4: Bestim-mung der OberchenrauheitThis European Standard was approved by CEN on 2004-07-29.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a n
8、ational 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.The European Standards exist in three ofcial versions (English, French, German). A version in any ot
9、her language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, Fra
10、nce, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Page 2 EN 623-4 : 2004Page 3 EN 623-4 : 2004Page 4 EN 623-4 : 2004Page 5 EN 623-4 : 2004Page 6 EN 623-4 : 2004Page 7 EN 623-4 : 2004Page 8 EN 623-4 : 2004Page 9 EN 623-4 : 2004Page 10 EN 623-4 : 2004Page 11 EN 623-4 : 2004Page 12 EN 623-4 : 2004Page 13 EN 623-4 : 2004
