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1、附錄附錄1英文原文Hot-rolledplatesteel1.1hot-rolledplatesteelproductionHot-rolledstripsteelisanimportantspecies,theentiresteelindustry'stechnologicalprogressandeconomicefficiencyhasanimportantimpact.Developedhot-rolledstripsteelhot-rolledsteelproductionaccountedforabout50percent,andintheinterna
2、tionalmarketcompetitionintheleadingposition.China'sironandsteelindustrialoutputgrowingfasterinrecentyears,butthenumberofhighvalue-addedproductsandlowerquality.China'sgeneralhot-rolledstripsteelproductsistheminimumthicknessof1.8mm,butinfactonlyveryfewproductionislessthanthethicknessof2.
3、0mmHotStrip,evenifthenarrowstrip,thethicknessofproductsgenerallylargerthan2.5mm.Therefore,aconsiderablepartwanttouselessthan2mmthickstripofrawmaterialsfortheuser,onlytheuseofcold-rolledstripsteel.Ifthedevelopmentofthethinhot-rolledstripsteelspecifications,canreplaceaconsiderableportion
4、oftheuseofcold-rolledstripsteel,theproductioncostsgreatlyreduced.1.1.1hot-rolledsteelproductionbroadbandBroadbandforeignhot-rolledsteelproductionoftechnologicalprogressinthefollowingareas:①tropicalsteelwithoutaheadrollingtechnology[2].Withoutaheadrollingtechnologycanproducestabilityand
5、thin-thinhot-rolledstripsteel,byitsgenerousthanthetraditionalhotrollinga000:1to800:1,andtousecompulsorycoolingandlubricationofrollingproductiontechnologyWithnewmaterialpropertiesofhigh-techproducts.②CSPtechnology.ItismainlyacompacttropicalsteelproductionprocessCSP(CompactStripProcess),
6、onlinetropicalsteelproductionprocessISP(In-LineStripProduction),flexiblethinslab-rollingtechnologyFTSR(FlexibleThinSlabRolling)continuouscastingandrollingdirectlyCONROLLtechnology,suchasmorethan10types.GermanyhasdevelopedtheSMSCSPprocesshasbeensuccessfulinrollingoutthethicknessof0.8mmt
7、hinstripproducts,andhasbeenwidelyusedinhouseholdappliances,constructionindustryandotherareasoftheAustrian(VAI)CONROLLdevelopmentoftheproductionprocessalsosuccessfullyAthicknessof0.9mm~1.0mm,excellentsurfacequalityhot-rolledthinstrip,theexposedpartscanbeusedasthevehicle;UnitedStatesha
