2.25cr1mo0.25v鋼板焊式加氫反應器的研制

1、西安石油大學碩士學位論文2.25Cr1Mo0.25V鋼板焊式加氫反應器的研制姓名：潘曉棟申請學位級別：碩士專業(yè)：機械工程指導教師：李曉紅陳建玉20121110英文摘要Subject：Thestudyofimportantmanufacturingprocesson225CrlMo一025VsteelHydrogenationreactorSpecialty：MechanicalenName：PanXiaodongInstructor：L

2、iXiaohongChenJianyuABSTRACTRecently，refiningequipmentsarerequiredtobeenhancedinbothqualityandquantity，withthedevelopmentofnationaleconomyandtheenhancementofenvironmentalprotectionrequirementTheserviceconditionsofhydrogen

3、ationreactorwhichisthekeyequipmentinthemodernpetroleumrefiningindustryaremoreandmoresevere，includingthehydrogenenvironment，highoperatingtemperatureandhighpressureFurthermore，becauseofthelargescaletendencytheequipmentwall

4、thicknessandtheweightarelargerandlargerwhichcausematerialwasteSo，anewpressurevesselsteel，withhighintensityandadapttotheabove—mentionedsevereenvironments，isurgenttobeexploitedInthecircumstances，wehavetoexploitamodifiedsup

5、eriorperformanceCr—Mosteelwhichis225Cr一1Mo一025VInordertomanufacturequalifiedreactors，thisarticlehasresearchedmanufacturingengineeringofthismaterial，experimentedonwelding，heat—treatmentandmaterialproperties，anddrewuptheop

6、timumtechnologyonwelding，thermoformingofbasemetal，post—weldingbeattreatmentandmanufacturingengineeringAlloftheseresearchresultshavelaidastrongfoundationtoapplythismaterialinboththeoreticalandpracticalaspectsKeyWords：Hydr