冶金专业外文翻译--轧钢现状

外文原文：1.1 hot-rolled plate steel production Hot-rolled strip steel is an important species, the enti

外文原文： 1.1hot-rolledplatesteelproduction Hot-rolledstripsteelisanimportantspecies,theentiresteelindustry'stechnological progressandeconomicefficiencyhasanimportantimpact.Developedhot-rolledstrip steelhot-rolledsteelproductionaccountedforabout50percent,andinthe internationalmarketcompetitionintheleadingposition.China'sironandsteel industrialoutputgrowingfasterinrecentyears,butthenumberofhighvalue-added productsandlowerquality.China'sgeneralhot-rolledstripsteelproductsisthe minimumthicknessof1.8mm,butinfactonlyveryfewproductionislessthanthe thicknessof2.0mmHotStrip,evenifthenarrowstrip,thethicknessofproducts generallylargerthan2.5mm.Therefore,aconsiderablepartwanttouselessthan2 mmthickstripofrawmaterialsfortheuser,onlytheuseofcold-rolledstripsteel.If thedevelopmentofthethinhot-rolledstripsteelspecifications,canreplacea considerableportionoftheuseofcold-rolledstripsteel,theproductioncostsgreatly reduced. 1.1.1hot-rolledsteelproductionbroadband Broadbandforeignhot-rolledsteelproductionoftechnologicalprogressinthe followingareas:tropicalsteelwithoutaheadrollingtechnology[2].Withouta ① headrollingtechnologycanproducestabilityandthin-thinhot-rolledstripsteel,byits generousthanthetraditionalhotrollinga000:1to800:1,andtousecompulsory coolingandlubricationofrollingproductiontechnologyWithnewmaterialproperties ofhigh-techproducts.CSPtechnology.Itismainlyacompacttropicalsteel ② productionprocessCSP(CompactStripProcess),onlinetropicalsteelproduction processISP(In-LineStripProduction),flexiblethinslab-rollingtechnologyFTSR (FlexibleThinSlabRolling)continuouscastingandrollingdirectlyCONROLL technology,suchasmorethan10types.GermanyhasdevelopedtheSMSCSP processhasbeensuccessfulinrollingoutthethicknessof0.8mmthinstripproducts, andhasbeenwidelyusedinhouseholdappliances,constructionindustryandother areasoftheAustrian(VAI)CONROLLdevelopmentoftheproductionprocessalso successfullyAthicknessof0.9mm~1.0mm,excellentsurfacequalityhot-rolledthin strip,theexposedpartscanbeusedasthevehicle;UnitedStateshassofarputinto operationthethinslabcontinuouscastingandrollingproductionlineofmorethan 100oftheproductioncapacityof5×107t/year[3].ferriteDistrictrolling ③ productionprocess.Italsoknownasphasechangecontrolrolling,isfromBelgium