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厚板镦粗-翻边复合工艺(英文).docx

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厚板镦粗-翻边复合工艺(英文) TheThickPlateUpsettingandFlangingCompositeProcess Introduction Theproductionoflargeandthicksteelplatesisacriticalaspectintheindustrialandconstructionfields.Themanufactureofsuchplatesrequiresspecialattention,processes,andtechnologies.Oneofthesignificantchallengesintheproductionofthickplatesisthedeformationresistance,whichincreaseswithincreasingthickness.Theupsettingandflangingcompositeprocessisasuitabletechniqueinthemanufactureoflargeandthicksteelplates,whichovercomesthedeformationresistancechallenges.Thispaperevaluatesthethickplateupsettingandflangingcompositeprocess,itsapplication,andeffectiveness. UpsettingandFlangingCompositeProcess Theupsettingandflangingcompositeprocessinvolvethedeformationoftheedgesofthicksteelplatesusingahorizontalupsettingmachine.Thistechniqueinvolvestheuseofmultiplediesthatstretchthematerialandthintheedges,makingiteasytobend.Theprocessconsistsoftwostages,upsettingandflanging.Duringthefirststage,theedgesoftheplateareupset,whileinthesecondstage,theedgesarecrimpedandbent. Thethicknessoftheplateplaysacriticalroleindeterminingthesuccessoftheupsettingandflangingcompositeprocess.Thetechniqueworksbestonplateswithathicknessrangeof20-200mm,althoughitcanalsobeusedonthinnerplates.Additionally,thesteel'scompositionandcharacteristics,suchasitshardness,toughness,andelongation,haveasignificantimpactonthecompositeprocess'ssuccess. ApplicationofUpsettingandFlangingCompositeProcess Theupsettingandflangingcompositeprocesshasvariousapplicationsintheindustry,rangingfromthemanufactureofshiphulls,largeoiltanks,largepipes,andboilers.Thisprocessisparticularlyusefulinproducingsteelpipes,whereitenablestheseamlessjoiningofthicksteelplates.Additionally,thetechniquehelpsachieveasmoothweldingsurface,resultinginexcellentweldingqualitiesandimprovedperformance. Upsettingandflangingcompositeprocessissignificantlyusedinshipbuilding.Thisisbecauseshipsrequirethickandlargesteelplates,whicharedifficulttohandleandtransport.Theupsettingandflangingcompositeprocessredu