化工设备设计材料代用的考虑

539(,110003)99,99,99()2791,:(16MnR20RQ23516Mn1020)2799(27),,,,,,,,,,,,1,:(1),(2),,,GB150-199810.4.2.116MnRDi3%;Di2.5%(3),,(),Q235-A,,16MnR16MnRQ235-A,,,?,,,,,40200037,,,,(4),,,,,,Cl-,,1Cr18Ni9Ti,0Cr130Cr1Cr,1Cr18Ni9Ti,0Cr13;,(5),:,0Cr17Ni12Mo2,00Cr17Ni14Mo2,0Cr17Ni12Mo2:400,00Cr17Ni14Mo2111MPa,22.5%,00Cr17Ni14Mo2,,,,;,(6)996,27,:68mm15MnVR;636mm15MnVNR;18MnMoNbR;13MnNiMoNbR;07MnCrMoVR;07MnNiCrMoVDR,,(7),,,2,,,,:(1)(),[1],,,,,,,,(2),,:;,,541,;,99,,,,,,3,,,,,()bnb;sns;nb=3.0,ns=1.6,,b,ns/nb=1.6/3.0=0.533,s/b0.533,s,,,,,,,,;;,,,,,[1],,1993.4.[2]GB150-1998,,1998.[3]GB150-1998,,,1998.,,,,,,,,,,16MnA105A106GRB,,4,,,,,,,,1ASMEB16.5,2ASMEB16.47,3ASMEB31.3,4GB150,5SH3405,6SH3406,7(1999)8(27)4drawingandtheexplanationofthedesignwerebrieflydiscussedinthisarti2cle.Keywords:jointcheckupofdrawing,design,pipingengineering,constructionadministrationSubstitutionofPipingMaterialinEngineeringDesignWangMeizhenShanghaiPharmaceuticalIndustryDesignInstituteShanghai200040Abstract:ThekeypointsinthesubstitutionofthematerialmadeinChinaforthatmadeabroadinthepipingengineeringwerediscussedinthisarticle.Keywords:materialforpipingengineering,materialstandard,substi2tution4in1MachineSetinNitricAcidProductionQiaoHaixing,YueJun,XueLijuChinaHuataiEngineeringCo.,Taiyuan030001Abstract:4in1machinesetisthemainequipmentinthenitricacidproduction,whichplaysthekeyroleinaffectingtheefficiencyofthepro2duction.Thesituationandthecharacteristicsof4in1setinhomeandatabroadwereillustratedinthisarticle.Keywords:nitricacid,turbine,compressor,expansionmachineSelectionofRotaryPumpCaoWenhui&ChenWeiShanghaiPharmaceuticalIndustryDesignInstitute,Shanghai200040Abstract:Rotarypumpisonekindofvolumepumps,whichisrotaryinoperation.Rotarypumpissuitablefortransferringviscousliquidsespecially.Moreover,likereciprocatingpumps,ithasthepropertyofpositivedischarge.Thus,itisalsosuitableforthesituationwheretheflowvolumeisrequiredtokeepconstantwhenthebackpressurevaries.Inordertohelpengineersknowrotarypumpwell,theprinciples,structure,parameters,typeandstandardsofrotarypumpaswellasthekeypointsintheinspectionandapplicationwereintroducedinthisarticle.Keywords:rotarypump,structure,type,selectionsConsiderationforSubstitutionofMaterialinProcessEquipmentDesignWangFeiLiaoningProvincePlanandDesignInstituteofPetrochemicalIndustry,Shenyang110003Abstract:Accordingtothenewrequestsin99’pressurevesselcode,someproblemsinthesubstitutionofmaterialusedinprocessequipmentde2signwerediscussed.Keywords:99’pressurevesselcode,substitutionofmaterial,processequipmentdesignApplicationofAnticorrosiveRubberLinedEquipmentin10ton/yearIonFilmSodiumHydroxideEquipmentShenMingmingShanghaiDesignInstituteofEngineeringChemistry,Shanghai200233Abstract:Thedesign,fabrication,inspectionandapplicationoftheanticorrosiverubberlinedequipmentusedintheionfilmsodiumhydroxideproductionwereintroducedinthisarticle.Keywords:anticorrosiverubberlining,equipment,anticorrosionCauseAnalysisofLeakageinTubeofHighTemperatureEndinNitricAcidTailGasWasteHeatBoilerLuanDeyuResearchInstituteofProcessEquipmentDesign,QindaoInstituteofChemicalTechnology,Qindao266042Abstract:Thecauseoftheleakageoccurredinthenitricacidtailgasboilerwasanalyzedinthisarticle.Theresultoftherepairandthecautionoftheoperationwere,then,stated.Keywords:nitricacidtailgaswasteheatboiler,tubesheet,heattransfertube,nitrogenation,crack,thermalstressOperatingSoftware-SoftwareforOperationandDesignofCentrifugalMassTransferringMachine(1)HeXiaohua,ShenHao,ZhengBenjia,ShiNangengDepartmentofMechanicalEngineering,NanjingUniversityofChemicalTechnology,Nanjing210009Abstract:Thesoftwareintroducedinthisarticleisforthedesignandoperationofthecentrifugalmasstransfermachine.Theoperationpartofthesoftwareisusedtotreatthedataoftheexperiment(includingthehydrody2namicsdataandmasstransferpropertydata).Atthesametimes,thesoft2warewillexamineandadjusttheoperatingdatatomaketheequipmentreachtheoptimumoperatingcondition.Keywords:centrifugalmasstransfer,operation,softwarePROCESSEQUPMENT&PIPINGVol.37No.5October2000(TotalNo.2000)