1、ICS 77.140.25Warmgewalzte Sthle fr vergtbare Federn TechnischeLieferbedingungenEuropean Standard EN 10089 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been prepared by ECISS/TC 23 Steels for heat treatment, alloy steels and free-cut
2、tingsteels Qualities (Secretariat: Germany).The responsible German body involved in its preparation was the Normenausschuss Eisen und Stahl (Steeland Iron Standards Committee), Technical Committee Warmgewalzte Federsthle.The DIN Standards corresponding to the CEN Technical Report and EURONORMs refer
3、red to in clause 2 ofthe EN are as follows:CR 10260 DIN V 17006-100EURONORM 103 DIN 50601EURONORM 104 DIN 50192AmendmentsDIN 17221, December 1988 edition, has been superseded by the specifications of EN 10089.Previous editionsDIN 1669: 1942x-02; DIN 17221: 1955-04, 1972-12, 1988-12.National Annex NA
4、Standards referred to(and not included in Normative references)DIN V 17006-100 Designation systems for steel Additional symbols for steel namesDIN 50192 Determination of depth of decarburization of steelDIN 50601 Metallographic examination Determination of the ferritic or austenitic grain size of st
5、eeland ferrous materialsRef. No. DIN EN 10089 : 2003-04English price group 15 Sales No. 111508.03DEUTSCHE NORM April 2003EN 10089EN comprises 32 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772
6、Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Hot-rolled steels for quenched and tempered springsTechnical delivery conditionsEnglish version of DIN EN 10089Supersedes DIN 17221,December 1988 edition.English versionICS 77.140.25Management Centre: rue de Stassart 3
7、6, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungHot-rolled steels for quenched and tempered springsTechnical delivery conditions 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national me
8、mbers.Ref. No. EN 10089 : 2002 EAciers lamins chaud pour ressortstremps et revenus Conditionstechniques de livraisonWarmgewalzte Sthle fr vergtbareFedern Technische Liefer-bedingungenThis European Standard was approved by CEN on 2002-11-01.CEN members are bound to comply with the CEN/CENELEC Interna
9、l 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 any CENmember.The Eu
10、ropean 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 the national
11、 standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN 10089December 2002Page 2EN 10089 : 2002Page 3EN 10089 : 2002Page 4
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