1、Qualification Standard forWelding,Brazing,and FusingProcedures;Welders;Brazers;and Welding,Brazing,andFusing OperatorsSECTION IXWelding,Brazing,and Fusing QualificationsASME BPVC.IX-20152015ASME Boiler andPressure Vessel CodeAn International CodeCopyrighted material licensed to University of Toronto
2、 by Thomson Scientific,Inc.().This copy downloaded on 2015-07-13 07:36:37-0500 by authorized user logan ahlstrom.No further reproduction or distribution is permitted.IXQUALIFICATION STANDARDFOR WELDING,BRAZING,ANDFUSING PROCEDURES;WELDERS;BRAZERS;ANDWELDING,BRAZING,ANDFUSING OPERATORSASME Boiler and
3、 Pressure Vessel Committeeon Welding,Brazing,and FusingAN INTERNATIONAL CODE2015 ASME Boiler&Pressure Vessel Code2015 EditionJuly 1,2015Two Park Avenue New York,NY 10016 USACopyrighted material licensed to University of Toronto by Thomson Scientific,Inc.().This copy downloaded on 2015-07-13 07:36:37
4、-0500 by authorized user logan ahlstrom.No further reproduction or distribution is permitted.Date of Issuance:July 1,2015This international code or standard was developed under procedures accredited as meeting the criteria forAmerican National Standards and it is an American National Standard.The St
5、andards Committee that approvedthe code or standard was balanced to assure that individuals from competent and concerned interests havehad an opportunity to participate.The proposed code or standard was made available for public review and com-ment that provides an opportunity for additional public
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7、is document,and does not undertake to insure anyone utilizing a standard against liabilityfor infringement of any applicable letters patent,nor assume any such liability.Users of a code or standard areexpressly advised that determination of the validity of any such patent rights,and the risk of infr
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9、document issued in accordance with the es-tablished ASME procedures and policies,which precludes the issuance of interpretations by individuals.The endnotes and preamble in this document(if any)are part of this American National Standard.ASME collective membership markCertification MarkThe above ASM
10、E symbol is registered in the U.S.Patent Office.“ASME”is the trademark of The American Society of Mechanical Engineers.No part of this document may be reproduced in any form,in an electronicretrieval system or otherwise,without the prior written permission of thepublisher.Library of Congress Catalog
11、 Card Number:56-3934Printed in the United States of AmericaAdopted by the Council of The American Society of Mechanical Engineers,1914;latest edition 2015.The American Society of Mechanical EngineersTwo Park Avenue,New York,NY 10016-5990Copyright 2015 byTHE AMERICAN SOCIETY OF MECHANICAL ENGINEERSAl
12、l rights reservedCopyrighted material licensed to University of Toronto by Thomson Scientific,Inc.().This copy downloaded on 2015-07-13 07:36:37-0500 by authorized user logan ahlstrom.No further reproduction or distribution is permitted.TABLE OF CONTENTSList of Sections.xForeword.xiiStatement of Pol
13、icy on the Use of the Certification Mark and Code Authorization in Advertising.xivStatement of Policy on the Use of ASME Marking to Identify Manufactured Items.xivSubmittal of Technical Inquiries to the Boiler and Pressure Vessel Standards Committees.xvPersonnel.xviiIntroduction.xxxivSummary of Chan
14、ges.xxxviiList of Changes in Record Number Order.xliCross-Referencing and Stylistic Changes in the Boiler and Pressure Vessel Code.xliiiPart QGGeneral Requirements.1QG-100Scope.1QG-109Definitions.4Part QWWelding.15Article IWelding General Requirements.15QW-100Scope.15QW-110Weld Orientation.15QW-120T
15、est Positions for Groove Welds.15QW-130Test Positions for Fillet Welds.16QW-140Types and Purposes of Tests and Examinations.16QW-150Tension Tests.17QW-160GuidedBend Tests.18QW-170NotchToughness Tests.19QW-180FilletWeld Tests.19QW-190Other Tests and Examinations.21Article IIWelding Procedure Qualific
16、ations.28QW-200General.28QW-210Preparation of Test Coupon.31QW-220Hybrid Welding Procedure Variables.32QW-250Welding Variables.33QW-290Temper Bead Welding.65Article IIIWelding Performance Qualifications.69QW-300General.69QW-310Qualification Test Coupons.71QW-320Retests and Renewal of Qualification.72QW-350Welding Variables for Welders.73QW-360Welding Variables for Welding Operators.74QW-380Special Processes.75Article IVWelding Data.77QW-400Variables.77QW-410Technique.87QW-420Base Metal Groupings
