DIN EN ISO 9018-2016 Destructive tests on welds in metallic materials - Tensile test on cruciform and lapped joints (ISO 9018 2015) German version EN ISO 9018 2015《金属材料焊缝的破坏试验 十字形和.pdf

《DIN EN ISO 9018-2016 Destructive tests on welds in metallic materials - Tensile test on cruciform and lapped joints (ISO 9018 2015) German version EN ISO 9018 2015《金属材料焊缝的破坏试验 十字形和.pdf》由会员分享，可在线阅读，更多相关《DIN EN ISO 9018-2016 Destructive tests on welds in metallic materials - Tensile test on cruciform and lapped joints (ISO 9018 2015) German version EN ISO 9018 2015《金属材料焊缝的破坏试验 十字形和.pdf（14页珍藏版）》请在麦多课文档分享上搜索。

1、February 2016 English price group 9No 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 25.160.40!%LL“2414125www.din.deD

2、IN EN ISO 9018Destructive tests on welds in metallic materials Tensile test on cruciform and lapped joints (ISO 9018:2015);English version EN ISO 9018:2015,English translation of DIN EN ISO 9018:2016-02Zerstrende Prfung von Schweiverbindungen an metallischen Werkstoffen Zugversuch am Doppel-T-Sto un

3、d berlappsto (ISO 9018:2015);Englische Fassung EN ISO 9018:2015,Englische bersetzung von DIN EN ISO 9018:2016-02Essais destructifs des soudures sur matriaux mtalliques Essai de traction des assemblages en croix et recouvrement (ISO 9018:2015);Version anglaise EN ISO 9018:2015,Traduction anglaise de

4、DIN EN ISO 9018:2016-02SupersedesDIN EN ISO 9018:2004-05www.beuth.deDocument comprises 14 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.02.16 DIN EN ISO 9018:2016-02 2 A comma is used as the decimal marker. National foreword

5、This document (EN ISO 9018:2015) has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes” in collaboration with Technical Committee CEN/TC 121 “Welding and allied processes” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was DIN-Normenau

6、sschuss Schweien und verwandte Verfahren (DIN Standards Committee Welding and Allied Processes), Technical Committee NA 092-00-05 GA Gemeinschaftsarbeitsausschuss NAS/NMP: Zerstrende Prfung von Schweiverbindungen (DVS AG Q 4/Q 4.1). The DIN Standard corresponding to the International Standard referr

7、ed to in this document is as follows: ISO 6892-1 DIN EN ISO 6892-1 Amendments This standard differs from DIN EN ISO 9018:2004-05 as follows: a) Clause 2 “Normative references” has been updated; b) in Clause 4 “Principle”, the reference to ISO 6892 has been replaced by ISO 6892-1; c) no content-relat

8、ed or technical changes have been made; d) the standard has been harmonized with the presentation rules given in the ISO/IEC Directives, Part 2; e) DIN-Normenausschuss Materialprfung (DIN Standards Committee Materials Testing) is now also given as the co-issuer of this standard. Previous editions DI

9、N EN ISO 9018: 2004-05 National Annex NA (informative) Bibliography DIN EN ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 9018 November 2015 ICS 25.160.40 Supersedes EN ISO 9018:2003English Version De

10、structive tests on welds in metallic materials - Tensile test on cruciform and lapped joints (ISO 9018:2015) Essais destructifs des soudures sur matriaux mtalliques - Essai de traction des assemblages en croix et recouvrement (ISO 9018:2015) Zerstrende Prfung von Schweiverbindungen an metallischen W

11、erkstoffen - Zugversuch am Doppel-T-Sto und berlappsto (ISO 9018:2015) This European Standard was approved by CEN on 26 September 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

12、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 (English, French, German). A version

13、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, Bulgaria, Croatia, Cyprus, Czech

14、 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, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUR

15、OPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2015 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 9018:2015 E

16、Contents Page Foreword . 41 Scope . 52 Normative references 53 Symbols and abbreviated terms . 54 Principle 65 Test pieces and test specimens 65.1 Test pieces . 65.2 Test specimens 65.2.1 Dimensions . 65.2.2 Marking 65.3 Heat treatment and/or ageing . 65.4 Extraction of test pieces 75.4.1 General 75

17、.4.2 Steel . 75.4.3 Surface preparation . 76 Method of testing.107 Test report 118 Evaluation of results 11Annex A (informative) Example of a test report 12DIN EN ISO 9018:2016-02 EN ISO 9018:2015 (E) 2European Foreword . 3European foreword This document (EN ISO 9018:2015) has been prepared by Techn

18、ical Committee ISO/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

19、by endorsement, at the latest by May 2016, and conflicting national standards shall be withdrawn at the latest by May 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for ident

20、ifying any or all such patent rights. This document supersedes EN ISO 9018:2003. 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 Republ

21、ic, Denmark, 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 the United Kingdom. Endors

22、ement notice The text of ISO 9018:2015 has been approved by CEN as EN ISO 9018:2015 without any modification. DIN EN ISO 9018:2016-02 EN ISO 9018:2015 (E) 3 ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). Th

23、e work of preparing International Standards is normally 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-gov

24、ernmental, in liaison with ISO, also take part in the work. 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 i

25、n the ISO/IEC Directives, Part 1. In particular the different 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 p

26、ossibility that some of the elements of this document 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 lis

27、t of patent declarations received (see www.iso.org/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 meaning of ISO specific terms and expressions related to conformity assessment, as well

28、as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary informationThe committee responsible for this document is ISO/TC 44, Welding and allied processes, SC 5, Testing and inspection of welds.This second edit

29、ion cancels and replaces the first edition (ISO 9018:2003), of which it constitutes a minor revision.Requests for official interpretations of any aspect of this standard should be directed to the Secretariat of ISO/TC 44/SC 5 via your national standards body, a complete listing which can be found at

30、 www.iso.org.DIN EN ISO 9018:2016-02 EN ISO 9018:2015 (E) 4 1 ScopeThis International Standard specifies the sizes of test pieces and test specimens, and the procedure for carrying out tensile tests, for determining the tensile strength and location of fractures in welded joints with transverse stre

31、ssed fillet welds.It is applicable to metallic materials with welded cruciform and lapped joints on plates, where the term plate alone or in combination refers to plates, sheets, extruded bars or other solid sections.Information concerning the evaluation of test results is not included in this Inter

32、national Standard.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 edition of the referenced document (in

33、cluding any amendments) applies.ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature3 Symbols and abbreviated termsThe symbols used for the tensile tests are specified in Table 1 and Figures 1 to 5.Table 1 Symbols and abbreviated termsSymbol Designation Unita, a1

34、, a2, a3, a4Fillet weld throat thickness mmAfFracture area (wf b) mm2b Width of the test specimen equal to the length of fracture surfacemmc Free length between section to be tested and grips of testing devicemmd Length of test plates used mmf Gap width for lapped specimens mmFmMaximum load sustaine

35、d by the test specimen during testing NLtTotal length of the test specimen mmRmTensile strength (Fm/Af) MPat1, t2, t3Thicknesses of the materials used to prepare test pieces and test specimensmmwfWidth of the fracture surface ammaSee Figure 1.DIN EN ISO 9018:2016-02 EN ISO 9018:2015 (E) 5 Figure 1 D

36、efinition of width of fracture surface4 PrincipleAn increasing tensile load is continuously applied to a test specimen taken from a welded joint until rupture occurs.Unless otherwise specified, the test shall be carried out at 23 C 5 C.Unless otherwise stated, the general principles of ISO 6892-1 ap

37、ply.5 Test pieces and test specimens5.1 Test piecesThe test pieces shall be prepared and welded in accordance with the relevant application standard and Figures 2 and 4. Linear misalignment and angular distortion of the test pieces should be kept to a minimum and recorded on the test report.5.2 Test

38、 specimens5.2.1 DimensionsThe dimensions of the test specimens shall be in accordance with Figures 3 and 5. The weld axis shall remain perpendicular to the longitudinal direction of the specimen.5.2.2 MarkingEach test specimen shall be marked to identify its exact location in the test piece. If requ

39、ired by the relevant application standard, the direction of working (e.g. rolling or extrusion) shall be marked.5.3 Heat treatment and/or ageingNo heat treatment shall be applied to the welded joint or to the test specimen unless it is specified or permitted by the relevant application standard deal

40、ing with the welded joint to be tested. Details of any heat treatment shall be recorded in the test report; see Annex A for an example of a test report. If natural ageing of aluminium alloys takes place, the time between welding and testing shall be recorded.DIN EN ISO 9018:2016-02 EN ISO 9018:2015

41、(E) 6 5.4 Extraction of test pieces5.4.1 GeneralThe mechanical or thermal processes used to extract the test specimen shall not change the properties of the test specimen in any way.5.4.2 SteelSawing or milling shall be used.If thermal cutting or other cutting methods that could affect the cut surfa

42、ce are used to cut the test specimen from the test piece, the cuts shall be at least 8 mm from the edge surface of the test specimen.5.4.3 Surface preparationThe final stages of preparation shall be obtained by machining or grinding, suitable precautions being taken to avoid superficial strain harde

43、ning or excessive heating of the material. The surfaces shall be free from scratches or notches transverse to the test specimen direction in the free length to be tested, except for undercut which shall not be removed unless required by the relevant application standard.Dimensions in millimetresaEnd

44、 pieces are to be discarded.Figure 2 Location of specimen from a cruciform connectionDIN EN ISO 9018:2016-02 EN ISO 9018:2015 (E) 7 Dimensions in millimetresKeyt production test: thickness of product d 150procedure test: t1= t2= t330 b 50; 3t b 50a procedure test: c 2baccording to requirement of app

45、lication standard Lt= 2 d + t2or, if not given: 0,5 t1a1 a2 a3 a4production test: as delivered Figure 3 Cruciform test specimenDIN EN ISO 9018:2016-02 EN ISO 9018:2015 (E) 8 Dimensions in millimetresaEnd pieces are to be discarded.Figure 4 Location of specimen from a lapped connectionDIN EN ISO 9018

46、:2016-02 EN ISO 9018:2015 (E) 9 Dimensions in millimetresKeyt production test: thickness of product d 150procedure test: t1= t230 b 50; 3t b 50a procedure test: c 2baccording to requirement of application standard Lt= 2 d + for, if not given: 0,5 t1a1 a2 a3 a4production test: as delivered Figure 5 L

47、apped test specimen6 Method of testingPrior to testing, the dimensions of the test piece shall be measured and recorded.The test specimen shall be loaded gradually and continuously in a direction perpendicular to the weld axis until rupture occurs. The speed of loading shall be as uniform as possible; testing shall be progressive and without abrupt changes (see ISO 6892-1).After testing, the following shall be measured and/or the result/informati