EN ISO 18278-3-2017 en Resistance welding - Weldability - Part 3 Evaluation procedures for weldability in spot weld bonding.pdf

1、Resistance welding - WeldabilityPart 3: Evaluation procedures for weldability in spot weld bonding (ISO 18278-3:2017)BS EN ISO 18278-3:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 18278-3 September 2017

2、ICS 25.160.40 English Version Resistance welding - Weldability - Part 3: Evaluation procedures for weldability in spot weld bonding (ISO 18278-3:2017) Soudage par rsistance - Soudabilit - Partie 3: Mthodes dvaluation de laptitude au soudocollage par points (ISO 18278-3:2017) Widerstandsschweien - Sc

3、hweieignung - Teil 3: Verfahren zum Bewerten der Eignung fr das Widerstandspunktschweikleben (ISO 18278-3:2017)This European Standard was approved by CEN on 4 June 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European

4、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 versions (En

5、glish, 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, Belgium

6、, 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, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, S

7、witzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN nat

8、ional Members. Ref. No. EN ISO 18278-3:2017 ENational forewordThis British Standard is the UK implementation of EN ISO 18278-3:2017. It is identical to ISO 18278-3:2017.The UK participation in its preparation was entrusted to Technical Committee WEE/29, Resistance welding.A list of organizations rep

9、resented 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 Published by BSI Standards Limited 2017ISBN 978 0

10、580 93738 5ICS 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 30 September 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH

11、 STANDARDBS EN ISO 182783:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 18278-3 September 2017 ICS 25.160.40 English Version Resistance welding - Weldability - Part 3: Evaluation procedures for weldability in spot weld bonding (ISO 18278-3:2017) Soudage par rsistance - Soudabilit - Pa

12、rtie 3: Mthodes dvaluation de laptitude au soudocollage par points (ISO 18278-3:2017) Widerstandsschweien - Schweieignung - Teil 3: Verfahren zum Bewerten der Eignung fr das Widerstandspunktschweikleben (ISO 18278-3:2017)This European Standard was approved by CEN on 4 June 2017. CEN members are boun

13、d to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European 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 CE

14、N-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (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 h

15、as the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, L

16、uxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B

17、-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 18278-3:2017 EBS EN ISO 182783:2017EN ISO 18278-3:2017 (E) 3 European foreword This document (EN ISO 18278-3:2017) has been prepared by Technical Committee ISO

18、/TC 44 “Welding and allied processes” 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 the status of a national standard, either by publication of an identical text or by endorsement, at

19、 the latest by March 2018, and conflicting national standards shall be withdrawn at the latest by March 2018. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent

20、 rights. 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, Finland, Former Yugoslav Republic of Macedonia, Fr

21、ance, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 18278-3:2017 has been approved by C

22、EN as EN ISO 18278-3:2017 without any modification. ISO 18278-3:2017(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 Weld bonding equipment 24.1 General . 24.2 Adhesive dispensing equipment 24.3 Storage chamber 24.4 Electrodes 24.5 Welding current . 24.6 Me

23、chanical settings . 24.7 Measurement of parameters . 24.7.1 Temperature 24.7.2 Amount of adhesive applied 24.7.3 Welding current and electrode force 34.7.4 Electrode cooling water flow rate . 34.8 Measurement of results . 34.8.1 Weld diameter 34.8.2 Detection of expulsion 35 Assembly preparation . 3

24、6 Preliminary adjustments . 46.1 Electrode alignment . 46.2 Electrode conditioning . 47 Determination of the welding current range 57.1 Test specimens 57.2 Welding parameters . 57.3 Test procedure . 57.4 Current range criteria . 57.5 Three sheet and multiple stack-ups 68 Estimation of electrode life

25、 . 68.1 Test specimens 68.2 Welding parameters . 68.3 Procedure 68.4 Test criteria, interpretation of results . 79 Test report . 79.1 General . 79.2 Welding current range 89.3 Electrode life . 8Annex A (informative) Electrode alignment . 9Annex B (informative) Specimens with current shunt .11Annex C

26、 (informative) Specific conditions for steel sheet customer qualification .13Annex D (informative) Specimens for destructive testing 16Annex E (informative) Example of a test report for welding current range .18Annex F (informative) Example of a test report for electrode life test.19Bibliography .20

27、 ISO 2017 All rights reserved iiiContents PageBS EN ISO 182783:2017ISO 18278-3:2017(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 Weld bonding equipment 24.1 General . 24.2 Adhesive dispensing equipment 24.3 Storage chamber 24.4 Electrodes 24.5 Welding cu

28、rrent . 24.6 Mechanical settings . 24.7 Measurement of parameters . 24.7.1 Temperature 24.7.2 Amount of adhesive applied 24.7.3 Welding current and electrode force 34.7.4 Electrode cooling water flow rate . 34.8 Measurement of results . 34.8.1 Weld diameter 34.8.2 Detection of expulsion 35 Assembly

29、preparation . 36 Preliminary adjustments . 46.1 Electrode alignment . 46.2 Electrode conditioning . 47 Determination of the welding current range 57.1 Test specimens 57.2 Welding parameters . 57.3 Test procedure . 57.4 Current range criteria . 57.5 Three sheet and multiple stack-ups 68 Estimation of

30、 electrode life . 68.1 Test specimens 68.2 Welding parameters . 68.3 Procedure 68.4 Test criteria, interpretation of results . 79 Test report . 79.1 General . 79.2 Welding current range 89.3 Electrode life . 8Annex A (informative) Electrode alignment . 9Annex B (informative) Specimens with current s

31、hunt .11Annex C (informative) Specific conditions for steel sheet customer qualification .13Annex D (informative) Specimens for destructive testing 16Annex E (informative) Example of a test report for welding current range .18Annex F (informative) Example of a test report for electrode life test.19B

32、ibliography .20 ISO 2017 All rights reserved iiiContents PageBS EN ISO 182783:2017ISO 18278-3:2017(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

33、carried out through ISO technical committees. Each member body 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 wo

34、rk. ISO collaborates closely with the International Electrotechnical 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 dif

35、ferent approval criteria needed for the different types of ISO 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 documen

36、t may be the subject of patent rights. ISO shall not be held responsible 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

37、/ patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information

38、 about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 44, Welding and allied processes, Subcommittee SC 6, Resistance welding a

39、nd allied mechanical joining.A list of all parts in the ISO 18278 series can be found on the ISO website.Requests for official interpretations of any aspect of this document should be directed to the Secretariat of ISO/TC 44/SC 6 via your national standards body. A complete listing of these bodies c

40、an be found at www .iso .org.iv ISO 2017 All rights reservedBS EN ISO 182783:2017ISO 18278-3:2017(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 c

41、arried out through ISO technical committees. Each member body 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 wor

42、k. ISO collaborates closely with the International Electrotechnical 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 diff

43、erent approval criteria needed for the different types of ISO 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

44、 may be the subject of patent rights. ISO shall not be held responsible 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/

45、 patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information

46、about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 44, Welding and allied processes, Subcommittee SC 6, Resistance welding an

47、d allied mechanical joining.A list of all parts in the ISO 18278 series can be found on the ISO website.Requests for official interpretations of any aspect of this document should be directed to the Secretariat of ISO/TC 44/SC 6 via your national standards body. A complete listing of these bodies ca

48、n be found at www .iso .org.iv ISO 2017 All rights reserved ISO 18278-3:2017(E)IntroductionThis document describes procedures for evaluating the weldability of weld bonding using the resistance spot welding process by determining the welding current range and electrode life.These procedures can be u

49、sed to evaluate the following:a) the effect of electrode material, shape, dimensions and electrode cooling;b) the effect of material types and thicknesses and coatings being welded;c) the effect of welding conditions;d) the effect of welding equipment;e) the effect of adhesive on welding. ISO 2017 All rights reserved vBS EN ISO 182783:2017Resistance welding Weldability Part 3: Evaluation procedures for weldability in spot weld bonding1 ScopeThis document specifies procedures for the determination of the acceptable welding curre