我国薄板坯连铸连轧技术发展概况

(,100081),,,TF777.7ADevelopmentofthinslabcontinuouscastingandrollinginChinaNIMansen(NationalEngineeringResearchCenterofContinuousCastingTechnology,CISRI,Beijing100083)ABSTRACTThedevelopmentofcontinuouscastingandrollingproductionlineinChina,productiontechnology,progressofsteelgradedevelopment,andoptimizationofprocessflow,aswellasthecoop2erationbetweensteelworksandinstitutesanduniversitiesareintroducedbriefly.KEYWORDSthinslab,continuouscastingandrolling,progress1(TSCR)1999,13,1/320051896t(),3000t/a,(12)1(2006)CSPISP(ASP)FTSR(UTSP)QSPCONROLL(ASP)TSP,t821213194611240213280123600()733133187.5104313212829.52976372549083:2,,22.1SS400SPHCSPHD,,,,s450MPa550MPa700MPa,,64mm43mms700MPa,,RH,,W540MG-W600MG-W800,IF,nr,,,,M510L1©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()()(t/a)19994.40.2---------4.6200038.579.2-0.1-------117.8200177.8101.54.581.2-------265.0200282.2112.2130.0162.8-------487.22003112.5153.2251.8220.955.8------794.22004163.7230.5249.8241.4192.6156.9124.7---1359.62005157.8259.8288.4238.8301.1222.8241.089.80.596.01896.02006(1-9)136.5207.0212.1394.4198.4174.9168.3161.242.093.636.01824.3:1.,2006;2.2ASP;3.()(),,n,r,-40-60,70%,-60,,X60(s400500MPa550MPa),,,600MPa,,BG600MC,2.2RH,,RH,70mm85mm,,70mm,,,(),,,269m(7),262m,30138m2.3EZZ2.0mm7.12%,10%,50%,33TSCR%3200547.6--6.02-26.6820061953.816.026.078.20.3735.8932.5mm32006,2.4,,,,,3,,220072©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(0.75%)(ARVEDI)AST,,4.2,3mm,(2mm),7.12%,,,,,4.3,,LF+RH4.4CSP5070mmISP60100mmFSTR4090mmConroll70125mm,,,()85mm(90mm),70mm,RR2vF1-F5,,,,:,,2006126,,Q235A230mm1400mm,3,3,,,,,,1780mm,,:(210/230)mm(8001650)mm,911m,:;205t1.7m/min,10m,12,13,31.9m,:,3©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.