1、ICS 83.080.01PlasticsDetermination of tensile-impact strength(ISO 8256:2004)English version of DIN EN ISO 8256Kunststoffe Bestimmung der Schlagzugzhigkeit (ISO 8256:2004)A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN
2、/TC 249 to adopt, withoutalteration, International Standard ISO 8256 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Kunststoffe (PlasticsStandards Committee), Technical Committee Mechanische Eigenschaften und Probekrperherstellung.The DIN Stand
3、ards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO Standard DIN StandardISO 179-1 DIN EN ISO 179-1ISO 179-2 DIN EN ISO 179-2ISO 180 DIN EN ISO 180ISO 291 DIN EN ISO 291ISO 293 DIN EN ISO 293ISO 294-1 DIN EN ISO 294-1ISO 294-2 DIN EN ISO 294-2ISO 294
4、-3 DIN EN ISO 294-3ISO 295 DIN EN ISO 295ISO 472 DIN EN ISO 472ISO 2818 DIN EN ISO 2818ISO 3167 DIN EN ISO 3167ISO 10350-1 DIN EN ISO 10350-1ISO 11403-3 DIN EN ISO 11403-3DEUTSCHE NORM May 2005DIN EN ISO 8256 No part of this standard may be reproduced without the prior permission ofDIN Deutsches Ins
5、titut 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 12www.din.dewww.beuth.de9643910Continued overleaf.Document comprises 20 pages.08.05G4G15G70G45G16G5Supersedes February 1997edition.AmendmentsT
6、his standard differs from the February 1997 edition in that it has been completely revised.Previous editionsDIN 53448: 1966-10, 1977-05; DIN EN ISO 8256: 1997-02, 2002-04.National Annex NAStandards referred to(and not included in Normative references and Bibliography)DIN EN ISO 179-1 Plastics Determ
7、ination of Charpy impact properties Part 1: Non-instrumented impacttest (ISO 179-1:2000)DIN EN ISO 179-2 Plastics Determination of Charpy impact properties Part 2: Instrumented impact test(ISO 179-2:1997, including Technical Corrigendum 1:1998)DIN EN ISO 180 Plastics Determination of Izod impact str
8、ength (ISO 180:2000)DIN EN ISO 291 Plastics Standard atmospheres for conditioning and testing (ISO 291:1997)DIN EN ISO 293 Plastics Compression moulding test specimens of thermoplastic materials(ISO 293:1986)DIN EN ISO 294-1 Plastics Injection moulding of test specimens of thermoplastic materials Pa
9、rt 1:General principles, and moulding of multipurpose and bar test specimens(ISO 294-1:1996)DIN EN ISO 294-2 Injection moulding of test specimens of thermoplastic materials Part 2: Small tensilebars (ISO 294-2:1996)DIN EN ISO 294-3 Plastics - Injection moulding of test specimens of thermoplastic mat
10、erials Part 3: Smallplates (ISO 294-3:1996)DIN EN ISO 295 Plastics Compression moulding of test specimens of thermosetting materials(ISO 295:2004)DIN EN ISO 472 Plastics Vocabulary (ISO 472:1999)DIN EN ISO 2818 Plastics Preparation of test specimens by machining (ISO 2818:1994)DIN EN ISO 3167 Plasti
11、cs Multi-purpose test specimens (ISO 3167:2002)DIN EN ISO 10350-1 Plastics Acquisition and presentation of comparable single-point data Part 1:Moulding materials (ISO 10350-1:1998)DIN EN ISO 11403-3 Plastics Acquisition and presentation of comparable multipoint data Part 3: Environ-mental influences
12、 on properties (ISO 11403-3:1999)Page 2DIN EN ISO 8256:2005-05English versionICS 83.080.01PlasticsDetermination of tensile-impact strength(ISO 8256:2004) 2004. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 8256:2004 EKunststoff
13、e Bestimmung derSchlagzugzhigkeit (ISO 8256:2004)This European Standard was approved by CEN on 2004-06-01.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.
14、Up-to-date lists and bibliographical references concerning such national stand-ards 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
15、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 standards bodies of Austria, Belgium, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland,
16、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN ISO 8256July 2004Management Centre: 36, rue de Stassart, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de Nor
17、malisationEuropisches Komitee fr NormungPlastiques Dtermination de la rsis-tance au choc-traction (ISO 8256:2004)Supersedes EN ISO 8256:1996.Page 2EN ISO 8256:2004ForewordInternational StandardISO 8256:2004 Plastics Determination of tensile-impact strength,which was prepared by ISO/TC 61 Plastics of
18、 the International Organization for Standardization, has beenadopted by Technical Committee CEN/TC 249 Plastics, the Secretariat of which is held by IBN, as a EuropeanStandard.This European Standard shall be given the status of a national standard, either by publication of an identical textor by end
19、orsement, and conflicting national standards withdrawn, by January 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of thefollowing countries are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, De
20、nmark, 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 8256:
21、2004 was approved by CEN as a European Standard without anymodification.Page 3EN ISO 8256:200424455666666779999101011111111111212121213141718Page 4EN ISO 8256:2004Page 5EN ISO 8256:2004Page 6EN ISO 8256:2004Page 7EN ISO 8256:2004Page 8EN ISO 8256:2004Page 9EN ISO 8256:2004Page 10EN ISO 8256:2004Page 11EN ISO 8256:2004Page 12EN ISO 8256:2004Page 13EN ISO 8256:2004Page 14EN ISO 8256:2004Page 15EN ISO 8256:2004Page 16EN ISO 8256:2004Page 17EN ISO 8256:2004Page 18EN ISO 8256:2004
