BS EN ISO 14272-2016 Resistance welding Destructive testing of welds Specimen dimensions and procedure for cross tension testing of resistance spot and embossed projection welds《电阻.pdf

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1、BS EN ISO 14272:2016Resistance welding Destructive testing of welds Specimen dimensions andprocedure for cross tensiontesting of resistance spot andembossed projection weldsBS EN ISO 14272:2016Incorporating corrigendum February 2017(ISO 14272:2016)BSI Standards PublicationWB11885_BSI_StandardCovs_20

2、13_AW.indd 1 15/05/2013 15:06BS EN ISO 14272:2016 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN ISO 14272:2016. It supersedes BS EN ISO 14272:2001 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee WEE/-/1, Briefing

3、 committee for welding.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017.

4、 Published by BSI Standards Limited 2017ISBN 978 0 580 97523 3ICS 25.160.40Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 March 2016.Amendments/corrigenda is

5、sued since publicationDate Text affected28 February 2017 CEN correction notice 14 September 2016 implements ISO corrected text 1 September 2016: Figure 4 correctedEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 14272 March 2016 ICS 25.160.40 Supersedes EN ISO 14272:2001English Version Resis

6、tance welding - Destructive testing of welds - Specimen dimensions and procedure for cross tension testing of resistance spot and embossed projection welds (ISO 14272:2016, Corrected version 2016-09-01) Soudage par rsistance - Essais destructifs des soudures -Dimensions des prouvettes et mode oprato

7、ire pour lessai de traction en croix des soudures par rsistance par points et par bossages (ISO 14272:2016, Version corrige 2016-09-01) Widerstandsschweien - Zerstrende Prfung von Schweiverbindungen - Probenmae und Verfahren fr die Kopfzugprfung an Widerstandspunkt- und Buckelschweiungen mit geprgte

8、n Buckeln (ISO 14272:2016, korrigierte Fassung 2016-09-01) This European Standard was approved by CEN on 5 December 2015. 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 national standard witho

9、ut 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 versions (English, French, German). A version in any other l

10、anguage 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, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Den

11、mark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTE

12、E FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 14272:2016 EISO 14272:201

13、6(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 Test specimen 15 Test equipment and testing procedure . 36 Test report . 6Annex A (informative) Exploded view of a hydraulic clamping device . 8Bibliography .10 ISO 2016 All rights reserved iiiContents PageE

14、N ISO 14272:2016 (E) 3 European foreword This document (EN ISO 14272:2016) has been prepared by IIW International Institute of Welding in collaboration with Technical Committee CEN/TC 121 “Welding and allied processes” the secretariat of which is held by DIN. This European Standard shall be given th

15、e status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2016, and conflicting national standards shall be withdrawn at the latest by September 2016. Attention is drawn to the possibility that some of the elements of this document may

16、be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 14272:2001. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to

17、 implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Ro

18、mania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 14272:2016, Corrected version 2016-09-01 has been approved by CEN as EN ISO 14272:2016 without any modification. BS EN ISO 14272:2016EN ISO 14272:2016 (E)ISO 14272:2016(E)Foreword

19、 ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 Test specimen 15 Test equipment and testing procedure . 36 Test report . 6Annex A (informative) Exploded view of a hydraulic clamping device . 8Bibliography .10 ISO 2016 All rights reserved iiiContents PageBS EN ISO 142

20、72:2016ISO 14272:2016(E)ISO 14272:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member bo

21、dy interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrot

22、echnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of IS

23、O documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held re

24、sponsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information gi

25、ven for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the followi

26、ng URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/IIW, International Institute of Welding, Commission III.This second edition cancels and replaces the first edition (ISO 14272:2000), which has been technically revised.This corrected version of ISO 14272:2

27、016 incorporates the following corrections: Figure 4 a) has been corrected.Requests for official interpretations of any aspect of this International Standard should be directed to the ISO Central Secretariat, who will forward them to the IIW Secretariat for an official response.iv ISO 2016 All right

28、s reserved ISO 14272:2016(E)IntroductionThis edition of ISO 14272 no longer includes figures showing failure types and modes for tensile shear and cross tension testing in accordance with ISO 14329.ISO 14272 has been revised to align it with ISO 17677-1. ISO 2016 All rights reserved vBS EN ISO 14272

29、:2016ISO 14272:2016(E)ISO 14272:2016(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body

30、 interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotec

31、hnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO

32、documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held resp

33、onsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www.iso.org/patents). Any trade name used in this document is information give

34、n for the convenience of users and does not constitute an endorsement.For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following

35、 URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/IIW, International Institute of Welding, Commission III.This second edition cancels and replaces the first edition (ISO 14272:2000), which has been technically revised.This corrected version of ISO 14272:201

36、6 incorporates the following corrections: Figure 4 a) has been corrected.Requests for official interpretations of any aspect of this International Standard should be directed to the ISO Central Secretariat, who will forward them to the IIW Secretariat for an official response.iv ISO 2016 All rights

37、reserved ISO 14272:2016(E)IntroductionThis edition of ISO 14272 no longer includes figures showing failure types and modes for tensile shear and cross tension testing in accordance with ISO 14329.ISO 14272 has been revised to align it with ISO 17677-1. ISO 2016 All rights reserved vBS EN ISO 14272:2

38、016ISO 14272:2016(E)Resistance welding Destructive testing of welds Specimen dimensions and procedure for cross tension testing of resistance spot and embossed projection welds1 ScopeThis International Standard specifies specimen dimensions and a testing procedure for the cross tension testing of sp

39、ot and projection welds in overlapping sheets in any metallic material of thickness 0,5 mm to 3 mm, where the welds have a maximum diameter of 7t (where t is the sheet thickness in mm).The object of cross tension testing is to determine the tensile force that the test specimen can sustain.2 Normativ

40、e referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) appl

41、ies.ISO 7500-1, Metallic materials Verification of static uniaxial testing machines Part 1: Tension/compression testing machines Verification and calibration of the force-measuring systemISO 17677-1, Resistance welding Vocabulary Part 1: Spot, projection and seam welding3 Terms and definitionsFor th

42、e purposes of this document, the terms and definitions given in ISO 17677-1 and the following apply.3.1cross tension strengthCTSmaximum cross tension force obtained from this test3.2cross tension forceforce applied on test specimen during cross tension testing4 Test specimenThe test specimen is comp

43、osed of two rectangular coupons as shown in Figure 1. If clamping bolts are used, two holes shall be drilled in each coupon. If a hydraulic clamping system is used for clamping, no holes are required.The weld shall be centred in the test specimen with a tolerance of 1 mm to every direction.Figures 2

44、 and 3 illustrate examples of a welding jig/template, which can be used for welding the two sheets together. Two punched strips are placed at right angles to each other, held in the jig, and welded together. To obtain a statistically significant average, several specimens shall be tested.INTERNATION

45、AL STANDARD ISO 14272:2016(E) ISO 2016 All rights reserved 1BS EN ISO 14272:2016Resistance welding Destructive testing of welds Specimen dimensions and procedure for cross tension testing of resistance spot and embossed projection welds1 ScopeThis International Standard specifies specimen dimensions

46、 and a testing procedure for the cross tension testing of spot and projection welds in overlapping sheets in any metallic material of thickness 0,5 mm to 3 mm, where the welds have a maximum diameter of 7t (where t is the sheet thickness in mm).The object of cross tension testing is to determine the

47、 tensile force that the test specimen can sustain.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest editio

48、n of the referenced document (including any amendments) applies.ISO 7500-1, Metallic materials Verification of static uniaxial testing machines Part 1: Tension/compression testing machines Verification and calibration of the force-measuring systemISO 17677-1, Resistance welding Vocabulary Part 1: Sp

49、ot, projection and seam welding3 Terms and definitionsFor the purposes of this document, the terms and definitions given in ISO 17677-1 and the following apply.3.1cross tension strengthCTSmaximum cross tension force obtained from this test3.2cross tension forceforce applied on test specimen during cross tension testing4 Test specimenThe test specimen is composed of two rectangular coupons as shown in Figure 1. If clamping bolts are used, two holes shall be drilled in each coupon. If a hydraulic clamping sys