碳钢管道焊接工艺.doc

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1、.专业整理.ProposalonCarbonSteelPipeWelding碳钢管道焊接工艺1Technicaldescription技术特征1.1Pipematerialandsize:20#seamlesssteelpipe材质、规格：20#无缝钢管1.2Workmedium：water工作介质：水1.3Designedpressure：4㎏/㎝2设计压力：4㎏/㎝21.4Workpressure：4㎏/㎝2工作压力：4㎏/㎝21.5Testpressure：6㎏/㎝2试验压力：6㎏/㎝22Rel

2、ateddocumentstothisproposal：本工艺编制依据：2.1TechnicalspecificationofF06BF06B技术文件2.2GB50236-98《FieldEquipmentandIndustrialPipeWeldingWorkExecutionandAcceptanceCode》国标GB50236-98《现场设备、工业管道焊接工程施工及验收规范》2.3GB50235-97《IndustrialMetalPipeWorks.学习帮手..专业整理.Constructio

3、nandAcceptanceCode》国标GB50235-97《工业金属管道工程施工及验收规范》1.1CEFOCWeldingTechnicalAppraisalReport:HG3，HG2002-1本公司焊接工艺评定报告：HG3，HG2002-12Welder焊工2.1WeldershouldbecertifiedinpassingtheWeldingExaminationofBoilerPressureContainerandPressurePipe。焊工应具有“锅炉压力容器压力管道焊工考试规则”

4、规定的焊工考试合格证。3.2WeldershouldpassthequalificationtestbyGB50236-98CodetoobtainworkpermitoftheContractorbeforestartingtheweldingworkofthisproject.焊工进入现场后，应按GB50236-98规定，先进行焊接实际操作考试合格。经总包方认可发证后，方能承担本项目的焊接工作。3.3Thistechnicalproposalshouldbecompliedtoduringthew

5、eldingworkofthisproject焊工承担本项目的焊接工作中，应切实执行本焊接工艺。4Weldingworkinspection焊接检验4.1WeldinginspectorshouldbefullyacquaintedwiththeF06Btechnicalspecificationandboththe.学习帮手..专业整理.internationalstandardsandthisproposal焊接检验人员应F06B技术文件及相关国标和本工艺。4.2Inspectthepipemat

6、erialsandweldingmaterialsinaccordancewiththerelevantrulesandsigntheacceptanceform。对管材焊材按规定进行检验、填表验收。4.3Supervisetheworkofwelderandhelphimtocorrectanydefectsinwork.Toensuretheweldingworkquality,theinspectorispoweredtostoptheworkofanyseriousoffenderorthos

7、ewhorefusetocorrectdefectsinwork。对焊工是否执行本工艺进行全面监督检查,对违反者进行教育帮助得以改正。对严重违反者或教育不改者有权令其停止焊接工作。以确保焊接质量。4.4PerformtheinspectionofweldedworkinlinewithArticle7ofthisproposal做好本工艺第7条“焊接后检查和管理工作”。4.5CoordinatewiththerepresentativesofContractorandSupervisortoparti

8、cipatetheinspection邀请和欢迎总包或监理方检验人员进行检查。5Preparationworkbeforewelding：.学习帮手..专业整理.焊前准备：5.1Thepipematerialsandweldingmaterialsarecheckedtobequalifiedproducts管材焊材必须具有符合规定的合格证明，并与实物核对无误。5.2Pipematerialandsize:20#seamlesssteelpipe管材型号