DIN EN 14869-2-2011 Structural adhesives - Determination of shear behaviour of structural bonds - Part 2 Thick adherends shear test (ISO 11003-2 2001 modified) German version EN 14.pdf
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1、July 2011 Translation by DIN-Sprachendienst.English price group 11No part of this translation may be reproduced without 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).ICS 8
2、3.180!$sQ“1805846www.din.deDDIN EN 14869-2Structural adhesives Determination of shear behaviour of structural bonds Part 2: Thick adherends shear test (ISO 11003-2:2001, modified)English translation of DIN EN 14869-2:2011-07Strukturklebstoffe Bestimmung des Scherverhaltens struktureller Klebungen Te
3、il 2: Scherprfung fr dicke Fgeteile (ISO 11003-2:2001, modifiziert)Englische bersetzung von DIN EN 14869-2:2011-07Adhsifs structuraux Dtermination du comportement en cisaillement dadhsifs structuraux Partie 2: Mthode dessai en traction sur prouvette paisse (ISO 11003-2:2001, modifi)Traduction anglai
4、se de DIN EN 14869-2:2011-07SupersedesDIN EN 14869-2:2004-10www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.2207.11 DIN EN 14869-2:2011-07 A comma is used as the decimal marker. National foreword This standard has been prepared by
5、Technical Committee CEN/TC 193 “Adhesives” (Secretariat: AENOR, Spain). The responsible German body involved in its preparation was the Normenausschuss Materialprfung (Materials Testing Standards Committee), Working Committee NA 062-04-55 AA Prfung von Konstruktions-klebstoffen, -klebverbindungen un
6、d Kernverbunden. Deviations from ISO 11003-2:2001 are marked by a vertical line in the left margin. Amendments This standard differs from DIN EN 14869-2:2004-10 as follows: a) an environmental statement has been included; b) normative references have been updated; c) dimensions in Figures 4 and 6 ha
7、ve been modified; d) the standard has been editorially revised. Previous editions DIN 54451: 1978-11 DIN EN 14869-2: 2004-10 2 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 14869-2 May 2011 ICS 83.180 Supersedes EN 14869-2:2004English Version Structural adhesives - Determination of shear beha
8、viour of structural bonds - Part 2: Thick adherends shear test (ISO 11003-2:2001, modified) Adhsifs structuraux - Dtermination du comportement en cisaillement dadhsifs structuraux - Partie 2 : Mthode dessai en traction sur prouvette paisse (ISO 11003-2:2001, modifi) Strukturklebstoffe - Bestimmung d
9、es Scherverhaltens struktureller Klebungen - Teil 2: Scherprfung fr dicke Fgeteile (ISO 11003-2:2001, modifiziert) This European Standard was approved by CEN on 10 March 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this Eur
10、opean Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versio
11、ns (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, B
12、elgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN C
13、OMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 14869-2:2011: EEN 14869-2:2011 (E)
14、 2 Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Principle 45 Apparatus .66 Specimen 66.1 Specimen dimensions and configurations .66.2 Adherends 76.3 Preparation of surfaces before bonding .77 Test specimen 97.1 Preparation .97.1.1 Specimens with flat-ended adh
15、erends 97.1.2 Specimens with stepped adherends. 107.2 Number of specimens 108 Procedure 139 Calculations . 159.1 Symbols used 159.2 Average shear stress in the adhesive 159.3 Shear strain in the adhesive 159.4 Stress strain curve 179.5 Shear modulus of the adhesive . 1810 Precision 1811 Test report
16、. 18Annex A (informative) Suitable extensometer design 20DIN EN 14869-2:2011-07 EN 14869-2:2011 (E) 3 Foreword This document (EN 14869-2:2011) has been prepared by Technical Committee CEN/TC 193 “Adhesives”, the secretariat of which is held by AENOR. This European Standard shall be given the status
17、of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2011, and conflicting national standards shall be withdrawn at the latest by November 2011. Attention is drawn to the possibility that some of the elements of this document may be the subj
18、ect of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 14869-2:2004. SAFETY STATEMENT Persons using this document should be familiar with the normal laboratory practice, if applicable. This document does not p
19、urport to address all of the safety problems, if any, associated with its use. It is the responsibility of the user to establish appropriate safety and health practices and to ensure compliance with any regulatory conditions. ENVIRONMENTAL STATEMENT It is understood that some of the material permitt
20、ed in this standard may have negative environmental impact. As technological advantages lead to acceptable alternatives for these materials, they will be eliminated from this standard to the extent possible. At the end of the test, the user of the standard should take care to carry out an appropriat
21、e disposal of the wastes, according to local regulation. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Fi
22、nland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. DIN EN 14869-2:2011-07 EN 14869-2:2011 (E) 4 1 Scope This European Standard s
23、pecifies a test method for determining the shear behaviour of an adhesive in a single lap joint bonded assembly when subjected to a tensile force. The test is performed on specimens consisting of thick, rigid adherends, with a short length of overlap, in order to obtain the most uniform distribution
24、 of shear stresses possible and to minimize other stress states which initiate failure. This test method may be used to determine: the shear-stress against shear-strain curve to failure of the adhesive; the shear modulus of the adhesive; other adhesive properties that can be derived from the stress/
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