棒线材低温轧制技术发展

200511(86):(19642),,,;E2mail:[e-mail];:2004210213,(,243000)::;;;:TG335.6:A:100629356(2005)0120011206DevelopmentofLowTemperatureRollingTechnologyforWireandRodWANWei2guo,LIXiang2cai(TechnicalCentre,MaanshanIronandSteelCo.,Ltd.,Maanshan243000,China)Abstract:Thispaperintroducesthedevelopmentoflowtemperaturerollingtechnologyforwireandrod.Energysavingeffect,temperaturecontrollingandinfluenceonthequalityofproductsandrollingloadinlowtemperaturerollingaredesrcribed.TheseprovideusefulreferenceforapplinglowtemperaturerollingtechnologywidelyinwireandrodrollinginChina.Keywords:lowtemperaturerolling;rod;wire;energysaving,,[14][510],,:;;;;;;:,;,;,,,,,,1,30%[11],,65%90%()10%35%8719%6610%,1211%34%[12][13,14],,650kWh,520kWh1150,110kWh,230kWh,50%,,,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[6],100011009501050,,,20%800950,,85130kWh/t[13]ESC11501080,23kWh/t1kWh/t/11507505073022054972-235563741822;,,,[15],2/1150950750/(kWht-1)400320220/18014398/%113014012/6219916/(kWh)90110120/607379/301235187/-310512,,[16],,Ar3,3,,812m/s,;12m/s,;30m/s,114[16]13/mm/mm/%CSiMnCrNiMo/Z708014511360183017501420118850A810018501270185012901040101800C184018701390178110501100102900C25375101016019701320135110901140119900L97015401240147112531000126900R2500101501380154171201450110850R3000107601430156181881400124900A810100100340183012801860126--9502652652401538015601250175900265265240153801750125013501121085021©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[17]3,10201030,,,,4515mm[18],950,3150mm16mm100m/s;1;2;34515mm,,,,,,(),3311,,,,,VNbTi,,,4[10]25SiMnAY3F,3186:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(MJm-2)/%115052386720611201911590051783322136912113015312,FeOFe2O3Fe3O4,,[9]313[19][20],,Ar3,12m,,,,,(5),,{111}(6),56{111}4,,,,,25SiMn7,Formaster2PressGleeble6[10]76,,,6Gleeble8[21],8,35%50%,920MnSi,10/s,8501150118,9001050118,[17],,[22],41©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:25SiMn,r=3510%;=31836/s;(MPa),11501r=36140%;2r=27185%;3r=19140%725SiMn8(=31836/s)920MnSi1485%5875%91280%10[21],220%,5(1),,,(2),,,,(),(3),105186:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4),,20%,,(5),,,,,,:[1].,,,[J].,1997,(3):3216.[2]SEVEN2Erik,Lundbeng.MPT,1984(5):68273.[3].[J].,22(4):1872193.[4]A.Willman.[J].,1996,(5):50257.[5],.[J].,1999,34():9182922.[6].[J].,2000,(2):324.[7].[J].,1996,(1):73275.[8].[J].,1999,(2):526.[9].[J].,2000,(2):33234.[10].[J].,1998,():13218.[11].[J].,1997,(l):328[12].[J].,1997,(6):18221.[13]Sven2ErikLundberg.MetallurgicalPlantandTechnology,1984,(5):68273.[14]Jan2OlovPera.IronandSteelEngineer,1985,(11):48252.[15]LawsWR,ReadGR.IronandSteelEngineer,1984(7):1062111.[16]GuiraoJB,AlzettaF,AmmerlingWJ.GERDAUACOSFINSPIRATINI[J].,1999,34():6802687.[17],.[C].,2002,10:2282231.[18]ManfredAlbeyhl.[J].,1997,(1):25233.[19]HicksonMR,GibbsRK,HodgsonPD.TheEffectofChemistryontheFormationofUltrafineFerriteinSteel[J].ISIJInternational,1999,39(11):1176.[20]BarnettMR,JonasJJ.DistinctiveAspectsofthePhysicalMetallurgyofWarmRolling[J].ISIJInternational,1999,39(9):856.[21].[J].,1992,27(5):28.[22],.[J].,2001,(1):22225.(10),,,,,,2005215t,410t,,3t,,,,,,,,,,,60%70%20%25%10%,,,,,:[1].[C].,2003.9.[2].[C].,2003.9.[3].[J].,2003,(4):5.61©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.