制造工艺与质量控制

ManufacturingInspectionTestPlanClient:JobNo.Client’sapproval（用户批准）PleaseapprovethisdocumentbyJiangsuKailaiSteelTubeCo.,Ltd.PAGE:1--7MaterialQualityControlProcedure质量控帽程序Customer’switnessAnalysisofcompositionasperChinaNational析killedsteel）-FourspecimensofeachHeatNO.每1Visualanddimensioninspection，andgrindingtoremovethedefectIfnecessary,BilletCutting断料ControlofFurnacetemperature炉温控制CheckingandRecordingtemperatureofPiercingPuttingtravelingcardMandrelShop穿孔oneachLot车间No)工艺流转卡标识内容完整Asperworkinstruction按照江苏开来2Afterhotswage,Checkingsurfaceoutsideandinsideconditionanddimension—热打头后，检CheckingworkNo.andHeatNo.Identification“W”:2--7Visualinspectionsurfacequality检查荒管的表面质量InspectionandconditioningbyAsperworkinstruction按照江苏开来3RecordingofInspectionresults.记录检查的oneachlot结果Inspectionofsurfacedefectofmotherhollow,dothegrindingifnecessary.酸洗后进DescalingandAsperworkinstruction按照江苏开来4lubricatingControlofconcentrationandtemperatureofsolutionanddippingtime酸洗与皂化控制Checkingdimensionoffirstthreedrawingsofeachlot遂支检查每吊冷拔钢管的前三支的尺寸,符合要求方可操作,操作过程中每吊钢管尺寸再进行抽检.Colddrawingchainbench冷拔机Visualcheckingofdrawtubeanddrawingtools外观检查冷拔的钢管和冷拔模具Cold-drawnAsperworkinstruction按照江苏开来5ColdDraw冷拔PAGE:3--7Automaticcontroloffurnacetemperature炉Asperworkinstruction按照江苏开来温自动控制HeatTreatmentFinalheattreatment:TubeSA210GR.A1/SA210GR.Cshallbe6Checkingandrecordingtemperatureandfeedingspeed检查和记录炉温，以及钢管进炉速度normalized.钢管最终热处理：SA210GR.A1/SA210GR.C必须正火；RollertypeStraighteningCheckingstraightness按订单/Eachtubetobeinspected,8标准进行控制.straightenifany逐支检查、矫直Eddycurrentinspection--涡流检测AsperASTME-309(usethroughwallholes,Thedrilledholediametershouldbelessthan0.8mm.Orbytransversenotch)-按照ASTME309EddyCurrentdetector-9-涡流探伤机Recordingofinspectionresults--涡流检测记录(小于0.8毫米或横向刻槽.PAGE:4--7UseLongitudinalNotchesonO.D.&I.D.at5%notchdepthonlyasperASTMstandardE213.-按照ASTME213--（人工缺陷仅采用纵向糟，在内壁（内直径）和外壁（外直径上）刻纵向槽，（其槽深应为指定最小壁厚的UltrasonicdetectorAccordingtospecification按照规范超声波探伤机5%）Cuttingmachine--切管Checkingofcut-lengthbysteeltapeattheAsperproductstandard按照产品11Cutting切管beginning卷尺检测钢管的长度检查对比钢管与流转卡Asperworkinstructionandthetubethicknesswillbecheckedinfourplacesateachendoffinishedtubelength。100%checkand5%oftheresultshouldberecorded按照,关于钢管壁厚检测，.100%检查并作Visualinspection外观检查InspectionandFinalconditioningbygrinder,if12inspectio终necessary检查，根据需要修磨Dimensionalchecking尺寸检验PAGE:5--7Asperworkinstruction按照江苏开Spectrum光谱检测机Sparklesinspectioncontrolledbytwoprocedures(TubeendsinspectionandAsperworkinstruction按照江苏开packinginspection)每支火花检验且经两个来钢管作业指导工序重复把关先端部检验最后成品打包时检(,Coatingpreservativetotheoutsidesurface钢管外表面涂防锈清漆15Packing油漆caps每支钢管两端必须用塑料管帽置入钢管内．PertherequirementofPO按照订PAGE:6--7AsperPurchaseorderandwillalsostateontheCMTR:Weherebycertifythecaptionedtubesare记录单manufactured,testedandinspectedaccordingtoASMESpecificationEdi