(热处理及焊后 热处理程序)

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1、DocumentNo.:SW-Q-WQ05HeatTreatmentandPWHTProceduresRevision:0RevisionDate:05-Mar-2014HeatTreatmentandPWHTProcedures热处理及焊后热处理程序Page3/9DocumentNo.:SW-Q-WQ05HeatTreatmentandPWHTProceduresRevision:0RevisionDate:05-Mar-2014TABLEOFCONTENTS目录1.0SCOPE范围………………………………………………………………

2、………………………….……………..…12.0REFERENCES参考文件……………………………………………………………………………….……….....13.0EQUIPMENT设备……………………………………………………………………….……….……………………14.0HEATINGMETHODS加热方法………………………………………………………………………………….....15.0HEATINGANDCOOLINGRATES加热和冷却速率…………………………………………………………...16.0HOLDINGTEMPERATURE

3、SANDALLOWABLERANGES保温温度和容许范围................................................................27.0INTERRUPTEDPOSTWELDHEATTREATMENTS不规则的焊后热处理..........................................................................28.0TEMPERATURECONTROLANDRECORDING温度控制和记录................

4、.......................................................................39.0RECORDINGPOSTWELDHEATTREATMENTCYCLE焊后热处理记录周期....................................................................410.0HARDNESSTESTEDREQUIRMENTSAFTERPWHT热处理后的硬度测试要求………………………………………………511.0PRETECTDE

5、FORMATIONDURINGHEATTREATMENT热处理期间的防变形……………………………………………512.0RECORDS记录...............................................................................................................................................................5AttachmentandAppendixList附件附录清单ATTACHMENT

6、1:PWHTREPORT附件1：焊后热处理报告……………………………………………………...5Page4/9DocumentNo.:SW-Q-WQ05HeatTreatmentandPWHTProceduresRevision:0RevisionDate:05-Mar-20141.0SCOPE范围1.1Thisprocedurespecifiesdetailedrequirementsforperformingpostweldheattreatment(PWHT)该程序规定了进行焊后热处理的详细要求。1.2Thisprocedure

7、waswrittentomeettherequirementsofASMEB31.3forheattreattemperatures,holdingtimes,heatingandcoolingrates,andpermissibleheattreatingmethodswhenPWHTisrequired.该程序是根据ASMEB31.3中针对焊后热处理的处理温度、保温时间、加热和冷却速率以及允许的加热方法来拟写的。2.0REFERENCES参考文件Doc.No.DocumentTitleASMEB31.3-2012ProcessP

8、iping工艺管道3.0EQUIPMENT设备3.1Certificationofequipmentshallbeprovideduponrequest.应当根据需要提供设备的证书。3.2Calibrationcertificateo