中国轧钢技术的发展现状和展望

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,,110004):,,,,,,,,,:;;;;;;;;:TG3:A:100629356(2009)1220001214DevelopmentandProsperityofSteelRollingTechnologyinChinaWANGGuo2dong,WUDi,LIUZhen2yu,WANGZhao2dong(StateKeyLaboratoryofRollingandAutomation,NortheasternUniversity,Shenyang110004,Liaoning,China)Abstract:SincereformingandopeningofChina,theChineseironandsteelindustrygotgreatprogress.NowChinahastakenthepositionofthedevelopedcountriesinrollingtechnologybymeansofimportingadvancedtechnology,integrationcreationandselfcreation.Thedevelopmentandinnovationinthefieldofhotstrip,coldstrip,plate,longproducts,tubesofChinaweresummarizedinthispaper.Itispointedoutthatwemuststrengthenthetechnol2ogymodernization,solvethekeytechnologicalproblemslimitingthedevelopmentofironandsteelindustry,createtheinnovativeandleading2edgenewtechnology,newequipmentandnewproductforsavingenergyanddecreasinge2mission,realizethesource2reductionmanufacture,promotethesustainabledevelopmentofironandsteelindustry.Keywords:rollingtechnology;hotstrip;coldstrip;plate;longproducts;tubes;technologicalmodernization;keytechnology;sourcereduction:(19422),,,;E2mail:[e-mail];:20092112241,21,,,,,,,,,,,,,,,,,;,,;,,,,21,,,,,,,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1],(AGC)(CVC)(AWC)(AJC)(ACC),,,,15801780,PC,,,,,,2000,1700,,[2],2005,2150ASP,,ASP1700[3],,,17001780150021501780,,VCLUFC+ACC,X70X80,,,CSPFTSR,11[4],,,,,,2008,57,1168t,2.22.2.1,[5],,+,,,510L550L600MPa700MPa500700MPa,TiC,700MPa,,13%,2.2.2(RAL),2©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[6],CSP(),550600MPa1450,Q235Q3452250+ACC,10m,,,,,,,,()20099,,HSLA2.2.3VCLVCL(VariableContactLength)[7],,,;HVC,CVC,;WRS,,2.2.4RAL,2005,(ASP),[8],Fe2O3,,,,20%,(Fe3O485%),,,,1425145022502250FTSRCSP,2.2.5,,,;,[9],,,,,40,20%,2.2.61814mmX80,,Nb2Mo,()(),+M/A,,,X80,[10]2.2.7TSCR,;TSCR,,(TSCR)[11,12]TSCR:;,(),168,210%,20%3©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(PVR)(CVC+SMARTCROWN),,TMCP,,,,,,,,,,,ADCO[13]DQ+ACC(ACC)(DQ)MULPIC[14],,,,TMCP,,,TMCP,TMCP[15],,3434100mm128,[16],610MPa,100200kJ/cm,10m315m3,[17]X80[18,19]570MPa(ULCB),980MPa,,,,Q460E2Z35[20],,,,3.23.2.1,[18,19],VNb;TMCP;+4©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(200400kJ/cm),,HSLA[21]3.2.3[22],,(0105%)Nb2Mo2BNb2Cu2Mo2B,,,690MPa,CF(),CF62,(50),,,3.2.4,,,,400mm35t,,,,3.2.5RAL,ACC,[23],,810m,ACC,2007,,3000UFC+ACC,20093,430043003500UFC+ACC,TMCP3.2.6,,,,3000mm,9Ni,[24],,6mm[25],4mm44.1,125017002070,1700,,203015501420,,CVCHCUCUCMUCMWDSRVC,,,,;,5©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(018mm)[26]2005,1780[27],,,(),,22,1500mm2130mm1250mm(330t):2030,,,,4.24.2.1[28],,HiBAlN;,HiB()()(),,23,,7t200688t,218t200620t,83236150[29]10,,,,,5,,,,,2009,,100t20t,20104.2.24,,IFIF(HSSIF)(BH)(IS)(HSLA)(DP)(TRIP)7[30],,()()(),()(BURS)(DSR)2009,70%,,7806©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[31]DI,,(),2%;4mDI,DI(01282mm01230mm)(29g24g),,0123mmDI355mL,1m,DI4.2.42220093[30],,,:CQDQDDQDP1180()TRIP980MS1470B800NQ(015211)mm(7001280)mm,20t/a,,80%20098,95%,Q/BQB415-2009,4.2.5[32],+(),,590780,,4.2.6[33]1250,,,DSP(DigitalSignalPro2cessing),,(),,,,8I4.2.72003,20058,[34,35],PG2L608A,,RoHS;,,()(),(605s),,;PG2L608A;PG2L608A,,;PG2L608ARoHS,(),,7©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4),5.25.2.11t,RALTMCP[36],,,(),,,,,,2006,RAL700t5.2.2[37],,(TMCP),TMCP,,(818)MFT8,,,5.2.3,2090,[38],,,,,,,,,100m,60t100m,1180MPaPD31230MPa(U75V)1300MPaPG470t,,2,5.2.4FF,,[39]F,F,F,F,200711FF115km,27kmS1,8©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[40,41]HH,,H,HH,2005HH,FGB/T11263-19982005HT;H,GB50017-2003;HMTSHH,H66.1,12019531027,,76,,,,,,,,,1986F140mm1993F250mm,50t/a,35t,,,250750[42][43],,,,2500t2008,2383t,,,6.26.2.1DANIELI[43],,/,20039,,;;;;,T9113Cr13Cr304316,156.2.2,[44]API,10,,TP,:,,199390%10%,6.2.3[45],9©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(35811mm),77.1,,,:(RAL),,,,7.2,,,,;;,,,,,,,,,10,,,,,7.2.11997,RAL[46],RAL,,2003,(7MN/mm)(8000kN),(600),;,,,,,(AGC),,,10,7.2.2,,,,RAL[47],,,(1),()(),(2),,(3)01©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(4),,,,7.2.3,RAL[48]2004,,/,20066(1),,,,(2)/,,,,/,,,,,7.2.4RAL[49]20079(1)600mm300mm,,,,,,,(2),,600/s(3),,,,,,/+,5600/s,,88.1,,,,,,,,,,,,,,,,,,,[50],,,,8.2,,10:,,,,,,