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ISO 2017Specification 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 alloysDescriptif et qualification dun mode opratoire de soudage pour les matriaux mtalliques preuve de qualification dun mode opratoire de soudage Partie 1:Soudage larc et aux gaz des aciers et soudage larc du nickel et des alliages de nickelINTERNATIONAL STANDARDISO15614-1Second edition2017-06Reference numberISO 15614-1:2017(E)ISO 15614-1:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017,Published in SwitzerlandAll rights reserved.Unless otherwise specified,no part of this publication may be reproduced or utilized otherwise in any form or by any means,electronic or mechanical,including photocopying,or posting on the internet or an intranet,without prior written permission.Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh.de Blandonnet 8 CP 401CH-1214 Vernier,Geneva,SwitzerlandTel.+41 22 749 01 11Fax+41 22 749 09 47copyrightiso.orgwww.iso.org ISO 15614-1:2017(E)Foreword.vIntroduction.vi1 Scope.12 Normative references.23 Terms and definitions.34 Preliminary welding procedure specification(pWPS).35 Welding procedure test.36 Test piece.36.1 General.36.2 Shape and dimensions of test pieces.46.2.1 General.46.2.2 Butt joint in plate with full penetration.46.2.3 Butt joint in pipe with full penetration.46.2.4 T-joint.46.2.5 Branch connection.46.3 Welding of test pieces.47 Examination and testing.87.1 Type and extent of testing.87.2 Location and taking of test specimens.97.3 Non-destructive testing.137.4 Destructive testing.137.4.1 Transverse tensile test.137.4.2 Bend test.137.4.3 Macroscopic examination.137.4.4 Impact testing.147.4.5 Hardness testing.147.5 Acceptance levels.157.6 Re-testing.168 Range of qualification.168.1 General.168.2 Related to the manufacturer.168.3 Related to the parent material.178.3.1 Parent material grouping.178.3.2 Material thickness.198.3.3 Diameter of pipes and branch connections.218.3.4 Angle of branch connection.218.4 Common to all welding procedures.228.4.1 Welding processes.228.4.2 Welding positions.228.4.3 Type of joint/weld.238.4.4 Filler material,manufacturer/trade name,designation.248.4.5 Filler material size.248.4.6 Type of current.258.4.7 Heat input(arc energy).258.4.8 Preheat temperature.258.4.9 Interpass temperature.258.4.10 Post-heating for hydrogen release.268.4.11 Heat-treatment.268.5 Specific to processes.268.5.1 Submerged arc welding(process 12).268.5.2 Gas-shielded metal arc welding(process 13).27 ISO 2017 All rights reserved iiiContents Page ISO 15614-1:2017(E)8.5.3 Gas-shielded arc welding with non-consumable electrode(process 14).298.5.4 Plasma arc welding(process 15).298.5.5 Oxy-acetylene welding(process 311).298.5.6 Backing gas.299 Welding procedure qualification record(WPQR).29Annex A(normative)Filler material,designation.31Annex B(informative)Welding procedure qualification record form(WPQR).33Bibliography.38iv ISO 2017 All rights reserved ISO 15614-1:2017(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 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 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 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 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/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 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 wa
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