贮罐焊接施工方案(中英)

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1、FA（惠）J-设004储罐焊接施工方案编制：审核：批准：Content目录1DEFINING编制说明和依据11.1Scope编制说明31.2Reference编制依据32GENERAL工程概况33WPSANDWQRT-焊接工艺评定和焊工考核44METOD、MATERIALANDEQUIPMENT焊接方法、材料及焊接设备的选择54.1Method焊接方法54.2Material焊接材料54.3Equipment焊接设备55ACCEPTANCEANDMANAGEMENTOFMATERIAL材料验收和管理55.1SteelAcceptance钢材验收55.2AcceptanceandM

2、anagementoftheWeldableMaterial焊材验收和管理6PREPARATION焊前准备76.1PrefabricationandMachiningBebelling下料切割及坡口加工76.2ModelandSizeoftheBebelling焊接接头坡口型式及组对尺寸77WELDING焊接施工77.1GeneralRequirment一般要求87.2WeldBasePlate罐底板焊接97.2.1ProcedureofWeldingBasePlate罐底板焊接总体顺序97.2.2WeldtheMiddleBasePlate罐底中幅板的焊接107.2.3Weld

3、theButtWeldoftheFringeplate罐底边缘板对接焊缝的焊接117.2.4WeldtheFilletweldbetweentheBaseCircleShellPlateandFringeplate底圈壁板与边缘板角焊缝的焊接117.2.5WeldtheContractivebetweentheMiddleBasePlateandtheFringeplate中幅板与边缘板之间收缩缝的焊接127.3WeldtheTankShell罐壁的焊接127.4WeldtheVault拱顶的焊接137.5WeldtheAppurtenance附件的焊接147.6MendtheW

4、eld焊缝修补14第37页共38页7.7Prevention焊接施工中质量通病的预防158TESTING焊接检验158.1TesttheapperanceoftheWeld焊缝外观检查158.2NDTandTestofRigor焊缝无损检测及严密性试验168.2.1TestBottomoftheTank罐底焊缝的检查168.2.2TesttheWeldoftheShellPlate罐壁焊缝的检查178.2.3TesttheHatchandtheBackupPlate开孔与补强板检查178.2.4MethodandtheCertifiedStandardoftheNDT焊缝无损探伤

5、的方法和合格标准……………179MEASURESOFTHEQUALITYGUARANTEEANDMANAGEMENT焊接管理和质量保证措施1810MEASURESOFTHESAFECONSTRUTIONANDHOUSEKEEPING焊接施工安全措施和文明施工措施……………………………………………………………………………………1910.1RiskRecognitionofSafeWeldingConstruction焊接施工安全风险识别1910.2MeasuresofSafeWeldingConstruction焊接施工安全措施1910.3MeasuresofHousekeepin

6、gintheConstruction焊接文明施工措施21第37页共38页1Defining编制说明和依据1.1Scope编制说明Thereare17StorageTanksinthisproject,including12StainlessSteelStorageTanksand5CarbonSteelStorageTanks.Thespecificationsarenotdifferent,theStainlessSteelStorageTanksaremore,andthedifficultiesinweldingaregreat.Andthequalityofwelding

7、isthekeytothequalityofthestoragetanks.Itisalsotheemphasestothequalityandthescheduleofthewholeproject.WecompiledthisMethodStatementforweldinginordertoinsurethequalityandthescheduleofweldingintheprefabricationanderectionofthestoragetanksinthisp