ISO 15609-2-2019 金属材料焊接工艺规范和评定.焊接工艺规范-第2部分：气焊.pdf

ISO 2019Specification and qualification of welding procedures for metallic materials Welding procedure specification Part 2:Gas weldingDescriptif et qualification dun mode opratoire de soudage pour les matriaux mtalliques Descriptif dun mode opratoire de soudage Partie 2:Soudage aux gazINTERNATIONAL STANDARDISO15609-2Second edition2019-08Reference numberISO 15609-2:2019(E)ISO 15609-2:2019(E)ii ISO 2019 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2019All rights reserved.Unless otherwise specified,or required in the context of its implementation,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 officeCP 401 Ch.de Blandonnet 8CH-1214 Vernier,GenevaPhone:+41 22 749 01 11Fax:+41 22 749 09 47Email:copyrightiso.orgWebsite:www.iso.orgPublished in Switzerland ISO 15609-2:2019(E)Foreword.ivIntroduction.v1 Scope.12 Normative references.13 Terms and definitions.14 Technical content of Welding Procedure Specification(WPS).14.1 General.14.2 Information related to the manufacturer.24.3 Information related to the parent material.24.3.1 Parent material type.24.3.2 Material dimensions.24.4 Information common to all welding procedures.24.4.1 Welding process.24.4.2 Joint design.24.4.3 Welding position.24.4.4 Joint preparation.24.4.5 Welding technique.24.4.6 Back gouging.34.4.7 Backing.34.4.8 Welding consumables.34.4.9 Flame parameters.34.4.10 Mechanized and automatic welding.34.4.11 Pre-heat temperature.34.4.12 Interpass temperature.34.4.13 Pre-heat maintenance temperature.34.4.14 Post-weld heat-treatment.4Annex A(informative)Welding Procedure Specification(WPS).5Bibliography.6 ISO 2019 All rights reserved iiiContents Page ISO 15609-2:2019(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 of 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 www.iso.org/iso/foreword.html.This document was prepared by Technical Committee ISO/TC 44,Welding and allied processes,Subcommittee SC 10,Quality management in the field of welding.Any feedback or questions on this document should be directed to the users national standards body.A complete listing of these bodies can be found at www.iso.org/members.html.Official interpretations of TC 44 documents,where they exist,are available from this page:https:/committee.iso.org/sites/tc44/home/interpretation.html.This second edition cancels and replaces the first edition(ISO 15609-2:2001),which has been technically revised.The main changes compared to the previous edition are as follows:Clause 2 has been updated;editorial changes have been made;surface conditions have been added in 4.4.4;new Subclauses 4.4.6,4.4.7 and 4.4.10 have been added;Subclause 4.4.11(former 4.4.9)regarding pre-heat temperature has been technically revised;Annex A has been revised.A list of all parts in the ISO 15609 series can be found on the ISO website.iv ISO 2019 All rights reserved ISO 15609-2:2019(E)IntroductionAll new welding procedure specifications need to be prepared in accordance with this document from the date of its publication.However,this document does not invali