1、ICS 77.040.10Metallic materials TubeDrift-expanding test(ISO 8493 : 1998)English version of DIN EN ISO 8493Metallische Werkstoffe Rohr Aufweitversuch (ISO 8493 : 1998)European Standard EN ISO 8493 : 2004 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis sta
2、ndard has been published in accordance with a decision taken by ECISS/TC 29 to adopt, withoutalteration, International Standard ISO 8493 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Materialprfung(Materials Testing Standards Committee), Techn
3、ical Committee Rohrprfung fr Metalle.AmendmentsThis standard differs from DIN EN 10234, January 1994 edition, in that it has been editorially revised.Previous editionsDIN DVM 135: 1940-09; DIN 50135: 1947-01, 1965-08; DIN EN 10234: 1994-01.DEUTSCHE NORM October 2004DIN EN ISO 8493 No part of this st
4、andard 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).Normenausschuss Bauwesen (NABau) im DINEnglish price group 7www.din.dewww.beuth.de02.05 9
5、606673Continued overleaf.Document comprises 6 pages.Supersedes DIN EN 10234,January 1994 edition.English versionICS 77.040.10 Supersedes EN 10234 : 1993.Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr No
6、rmungMetallic materials TubeDrift-expanding test(ISO 8493 : 1998) 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 8493 : 2004 EMatriaux mtalliques Tubes Essai dvasement (ISO 8493 : 1998)Metallische Werkstoffe Rohr Aufweitve
7、rsuch (ISO 8493 : 1998)This European Standard was approved by CEN on 2004-07-01.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibli
8、ographical references concerning such nationalstandards may be obtained on application to the Management Centre or to anyCEN member.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 m
9、ember into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lit
10、huania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.July 2004EN ISO 8493Page 2EN ISO 8493 : 2004ForewordInternational StandardISO 8493 : 1998 Metallic materials Tube Drift-expanding test,which was prepared by ISO/
11、TC 164 Mechanical testing of metals of the International Organization for Stand-ardization, has been adopted by Technical Committee ECISS/TC 29 Steel tubes and fittings for steel tubes,the Secretariat of which is held by UNI, as a European Standard.This European Standard shall be given the status of
12、 a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by January 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implem
13、ent this European Standard:Austria, Belgium, Cyprus, the Czech 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, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 8493 : 1998 was approved by CEN as a European Standard withoutany modification.Page 3EN ISO 8493 : 2004Page 4EN ISO 8493 : 2004Page 5EN ISO 8493 : 2004
