文档介绍：机械专业英语论文翻译铜陵学院期末论文InflueneeofHotPressFormingTechniquesonPropertiesofVehicleHighStrengthSteelsCHANGYing,MENGZhaohuan,YINGLiang,LIXiaodong,MANing,IIUPing(SchoolofAutomotiveEngineering,StateKeyLaboratoryofStructuralAnalysisforIndustrialEquipment,DalianUniversityofTechnology,Dalian116024,Liaoning,China)Abstract:binationofmaterialsscienceandmechanicalengineering,:heatingalloysrapidlytoaustenitemiorostruelures,stampingandcoolingtimely,,respectively,andtheshapedeformationreachedabout23%・Andspringbackdefectdidnothapp-:highstrengthsteel;lightweight;hotforming;martensiteAsaneffectiveeconomicalenergymeasure,the1ightweightdevelopmentdirectionofautomo-:optimizingvehicleframesandstruc-tures;makingvehiclebodyorframeofnewandalternativematerialstoreducethevehiclemass(Thehighandultrahighstrengthsteelcanbeusedasalternativematerialsbecauseofitsthinncrthickness);adoptingadvancedmanufacturingtechniquesforthesakeofautomobilelightwei-ght,suchasthickness-gradienthighstrengthsteel(HSS)poundplatesbycon-tinuouspressingorhotpressforming[1].AlthoughHSShasbeenappliedinsomedomesticLopgradevehicles,pan-ies,pany,-designedhotpressformingtechniquesandwgter-coolingmould,theautomobileHSScanbeproducedtosubstiLuteforeignvehic1eparts.,Ingeneral,withtheenhancementofsteelblanksmechanicalstrength,,thehotstampingtechnologyofmartensiticsteelblankisappliedasanewtechnology,bincsmet