1、March 2017 English price group 15No 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 25.160.10!%c*“2640795www.din.deDIN
2、 EN ISO 15614-7Specification and qualification of welding procedures for metallic materials Welding procedure test Part 7: Overlay welding (ISO 156147:2016);English version EN ISO 156147:2016,English translation of DIN EN ISO 15614-7:2017-03Anforderung und Qualifizierung von Schweiverfahren fr metal
3、lische Werkstoffe Schweiverfahrensprfung Teil 7: Auftragschweien (ISO 156147:2016);Englische Fassung EN ISO 156147:2016,Englische bersetzung von DIN EN ISO 15614-7:2017-03Descriptif et qualification dun mode opratoire de soudage pour les matriaux mtalliques preuve de qualification dun mode opratoire
4、 de soudage Partie 7: Rechargement par soudage (ISO 156147:2016);Version anglaise EN ISO 156147:2016,Traduction anglaise de DIN EN ISO 15614-7:2017-03SupersedesDIN EN ISO 156147:200709www.beuth.deDocument comprises 34 pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language orig
5、inal shall be considered authoritative.03.17 DIN EN ISO 15614-7:2017-03 2 A comma is used as the decimal marker. National foreword This document (EN ISO 15614-7:2016) has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes”, Subcommittee SC 10 “Quality management in the fiel
6、d of welding” (Secretariat: DIN, Germany) in collaboration with CEN/TC 121 “Welding and allied processes”, Subcommittee SC 4 “Quality management in the field of welding” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was DIN-Normenausschuss Schweien und verwandt
7、e Verfahren (DIN Standards Committee Welding and allied processes), DIN/DVS Joint Committee NA 092-00-04 AA Qualittssicherung beim Schweien (DVS AG Q 2). The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 3452-1 DIN EN ISO 3452-1 ISO 4063
8、DIN EN ISO 4063 ISO 5173 DIN EN ISO 5173 ISO 6947 DIN EN ISO 6947 ISO 9015-1 DIN EN ISO 9015-1 ISO 9015-2 DIN EN ISO 9015-2 ISO 13916 DIN EN ISO 13916 ISO 14174 DIN EN ISO 14174 ISO 14175 DIN EN ISO 14175 ISO 15607 DIN EN ISO 15607 ISO 15609-1 DIN EN ISO 15609-1 ISO 15609-2 DIN EN ISO 15609-2 ISO 15
9、609-3 DIN EN ISO 15609-3 ISO 15609-4 DIN EN ISO 15609-4 ISO 15613 DIN EN ISO 15613 ISO 15614-1 DIN EN ISO 15614-1 ISO 17405 DIN EN ISO 17405 ISO 17637 DIN EN ISO 17637 ISO 17638 DIN EN ISO 17638 ISO 17639 DIN EN ISO 17639 ISO 23277 DIN EN ISO 23277 ISO 23278 DIN EN ISO 23278 ISO/TR 15608 DIN CEN ISO
10、/TR 15608 (DIN SPEC 8517) Amendments This standard differs from DIN EN ISO 15614-7:2007-09 as follows: a) Clause “Normative references” and the Bibliography have been revised; b) in Table 1 (“Examination and testing of the test pieces”), the requirements for side bend test and the macroscopic examin
11、ation of the test piece for hardfacing have been added; c) Tables 2 and 3 concerning the acceptance criteria for non-destructive and destructive testing have been included; DIN EN ISO 15614-7:2017-03 3 d) in Table 5 (formerly Table 3), the range of qualification for material groups has been modified
12、; e) Figure 5 (hardness traverse for overlay) has been completed by a micropraphic structure; f) the scope of Table 6 (formerly Table 4) for the parent metal thickness has been extended by a thickness of the test piece under 25 mm; g) the requirements for the arc energy (8.5.4) and for the preheatin
13、g temperature (8.5.5) have been rendered more precise; h) in Annex ZA, the EU Directive has been updated. Previous editions DIN EN ISO 15614-7: 2007-09 National Annex NA (informative) Bibliography DIN CEN ISO/TR 15608 (DIN SPEC 8517), Welding Guidelines for a metallic materials grouping system DIN E
14、N ISO 3452-1, Non-destructive testing Penetrant testing Part 1: General characteristics DIN EN ISO 4063, Welding and allied processes Nomenclature of processes and reference numbers DIN EN ISO 5173, Destructive tests on welds in metallic materials Bend tests DIN EN ISO 6947, Welding and allied proce
15、sses Welding positions DIN EN ISO 9015-1, Destructive tests on welds in metallic materials Hardness testing Part 1: Hardness test on arc welded joints DIN EN ISO 9015-2, Destructive tests on welds in metallic materials Hardness testing Part 2: Microhardness testing of welded joints DIN EN ISO 13916,
16、 Welding Guidance on the measurement of preheating temperature, interpass temperature and preheat maintenance temperature DIN EN ISO 14174, Welding consumables Fluxes for submerged arc welding and electroslag welding Classification DIN EN ISO 14175, Welding consumables Gases and gas mixtures for fus
17、ion welding and allied processes DIN EN ISO 15607, Specification and qualification of welding procedures for metallic materials General rules DIN EN ISO 15614-7:2017-03 4 DIN EN ISO 15609-1, Specification and qualification of welding procedures for metallic materials Welding procedure specification
18、Part 5: Arc welding DIN EN ISO 15609-2, Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 2: Gas welding DIN EN ISO 15609-3, Specification and qualification of welding procedures for metallic materials Welding procedure specification Pa
19、rt 3: Electron beam welding DIN EN ISO 15609-4, Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 4: Laser beam welding DIN EN ISO 15613, Specification and qualification of welding procedures for metallic materials Qualification based o
20、n pre-production welding test DIN EN ISO 15614-1, Specification and qualification of welding procedures for metallic materials Welding procedure test Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys DIN EN ISO 17405, Non-destructive testing Ultrasonic testing Specifi
21、cation for calibration block No. 1 DIN EN ISO 17637, Non-destructive testing of welds Visual testing of fusion-welded joints DIN EN ISO 17638, Non-destructive testing of welds Magnetic particle testing DIN EN ISO 17639, Destructive tests on welds in metallic materials Macroscopic and microscopic exa
22、mination of welds DIN EN ISO 23277, Non-destructive testing of welds Penetrant testing Acceptance levels DIN EN ISO 23278, Non-destructive testing of welds Magnetic particle testing Acceptance levels EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 15614-7 October 2016 ICS 25.160.10 Supersed
23、es EN ISO 15614-7:2007English Version Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 7: Overlay welding (ISO 15614-7:2016) Descriptif et qualification dun mode opratoire de soudage pour les matriaux mtalliques - preuve de qualification du
24、n mode opratoire de soudage - Partie 7:Rechargement par soudage (ISO 15614-7:2016) Anforderung und Qualifizierung von Schweiverfahren fr metallische Werkstoffe - Schweiverfahrensprfung - Teil 7: Auftragschweien (ISO 15614-7:2016) This European Standard was approved by CEN on 11 September 2016. CEN m
25、embers 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 without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on applic
26、ation 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 language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Mana
27、gement Centre has 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, Latvi
28、a, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey andUnited Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix
29、 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 15614-7:2016 EForeword 6Introduction 81 Scope .92 Normative references 93 Terms and definitions 104 Preliminary welding procedure specification (pWPS) 11
30、4.1 Corrosion resistant overlay welding . 114.2 Hardfacing 115 Welding procedure qualification test 116 Test piece .116.1 Shape and dimensions of test pieces 116.1.1 General. 116.1.2 Corrosion resistant overlay welding and hardfacing 116.1.3 Intermediate layer . 116.2 Welding of test pieces 137 Exam
31、ination and testing 137.1 Extent of examination and testing 137.2 Non-destructive testing (NDT) . 147.3 Location and taking of test specimens 147.4 Destructive testing 167.4.1 General. 167.4.2 Macroscopic examination . 177.4.3 Hardness testing . 177.4.4 Side bend testing . 177.4.5 Chemical analysis
32、.187.4.6 Delta ferrite content/ferrite number (FN) .187.5 Acceptance criteria . 197.5.1 Acceptance criteria for non-destructive testing (NDT) .197.5.2 Destructive testing 197.6 Re-testing 208 Range of qualification 208.1 General 208.2 Qualification related to the manufacturer 208.3 Qualification rel
33、ated to the material . 218.3.1 Parent metal 218.3.2 Parent metal thickness 218.4 Qualification related to the filler material/overlay 218.4.1 Filler material designation . 218.4.2 Thickness of the overlay . 21Contents Page European foreword 3 Annex ZA (informative) Relationship between this part of
34、ISO 15614 and the Essential Requirements of EU Directive 2014/68/EU 5 DIN EN ISO 15614-7:2017-03 EN ISO 15614-7:2016 (E) 2.8.6.1 Process 111 manual metal arc welding (metal arc welding with covered electrode) 238.6.2 Processes 12 (submerged arc welding) and 72 (electroslag overlay welding) 238.6.3 P
35、rocesses 13 gas-shielded metal arc welding and 14 (gas-shielded arc welding with non-consumable tungsten electrode) 248.6.4 Process 15 (plasma arc welding) 248.6.5 Process 153 (plasma transferred arc) 248.6.6 Process 311 (oxy-acetylene welding) .249 Welding procedure qualification record (WPQR) .nul
36、l25Annex A (informative) Welding procedure qualification record form (WPQR) . null26Bibliography .308.5 Common to welding procedures . 228.5.1 Welding process 228.5.2 Welding position .228.5.3 Type of current .228.5.4 Arc energy .228.5.5 Preheating temperature . 228.5.6 Interpass temperature .228.5.
37、7 Post-heating for hydrogen release .238.5.8 Post-weld heat-treatment (PWHT) .238.5.9 Number of layers 238.6 Specific to welding processes 23DIN EN ISO 15614-7:2017-03 EN ISO 15614-7:2016 (E) 3 European foreword This document (EN ISO 15614-7:2016) has been prepared by Technical Committee ISO/TC 44 “
38、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 the lat
39、est by April 2017, and conflicting national standards shall be withdrawn at the latest by April 2017. 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 identifying any or all such
40、 patent rights. This document supersedes EN ISO 15614-7:2007. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informativ
41、e Annex ZA, which is an integral part of this document. 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, Fin
42、land, 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. Endorsement notice The text of
43、ISO 15614-7:2016 has been approved by CEN as EN ISO 15614-7:2016 without any modification. DIN EN ISO 15614-7:2017-03 EN ISO 15614-7:2016 (E) 4 Annex ZA (informative) Relationship between this part of ISO 15614 and the Essential Requirements of EU Directive 2014/68/EU This part of ISO 15614 has been
44、 prepared under a mandate given to CEN by the European Commission to provide a means of conforming to Essential Requirements of the New Approach Directive 2014/68/EU Once this part of ISO 15614 is cited in the Official Journal of the European Communities under that Directive and has been implemented
45、 as a national standard in at least one Member State, compliance with the clauses of this part of ISO 15614 given in Table ZA.1 confers, within the limits of the scope of this part of ISO 15614, a presumption of conformity with the corresponding Essential Requirements of that Directive and associate
46、d EFTA regulations. Table ZA.1 Correspondence between this part of ISO 15614 and Directive 2014/68/EU Essential requirements (ERs) of Directive 2014/68/EU Clause(s)/subclause(s) of this part of ISO 15614 Qualifying remarks/notes Annex I, 3.1.2 Clauses 4 to 9 Permanent joining WARNING Other requireme
47、nts and other EU Directives may be applicable to the product(s) falling within the scope of this standard. DIN EN ISO 15614-7:2017-03 EN ISO 15614-7:2016 (E) 5 ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies).
48、 The 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-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on a
