现代冷轧带钢生产技术进展概述

(),,AGC,,SurveyonTechnologyDevelopmentinMordenCold2rollingStripProductionLiuJun(AISCNewSteelRollingCo.Ltd.)AbstractWiththerapiddevelopmentofmordencoldrollingstripprodutionandre2newaloftechnologyandequipment,thequalityofcold2rolledstripareimprovedabruptlybyuseofnewdescaler,rollingmill,annealingequipment,sortsofcombinedproductionlineaswellasAGCcomputersystem.Thestatusanddevelopmenttrendofmordencoldrolledstripproductiontechnologyareintroducedindetails.SomesuggestionsarealsoputforwardonAISCcold2rollingstripproduction.KeyWordscold2rolledsteelstriptechnology1,,,114003,,;;,HCHCMWCVCUCUCMW;;,31,,AGC,CCM,,22.12.1.1,,ORP()ORPRH,,50ppm,,5,IF11IF,%CSiMnPSAlNiTiNb0.00280.0150.120.0120.0030.0620.00110.0290.009DIT1,22,%CMnAlNNb0.0030.130.0460.00260.007,,2.1.2,,,,,970,()870;,600;TiNb,O5,,,,,PCHCCVCCRUCHAGC(),,,HAWC()2.1.3,(CDCM),,44120005,33mm,mm()(126HC)0.22.03.00.22.33.00.2252.53.00.42.73.02.22.2.1,:,,;,;,,,;,99%,,1t3.5kg4-4.mmtmöminmömin104töa114,5HC1985.66001630501930620ö320ö380185õ41986.66001850541400800ö360ö550160BHPSprin-hill5,5UPC1989.46001350451430350ö170ö220100313HCW,4UC1987.46001650451200600ö300ö400213HC,4UC1987.2600167035600350ö170ö260100UPI14HC,5UC1988610137230.82137550ö250ö2651412519885002080601800600ö250ö350120POSCO113HC,4UC198970018501200120POSCO214HC,5UC19901800110HC41989251200600ö280ö44012051991.116001550201900500ö200ö200419957301525301000420ö200ö26070(80)213CVC,45CVC700120026.51600350ö180ö300702.2.21983MDS,,,,,,,55(100)1008065(+)1007070100606010020070051MDS,,200300mgöm2;,100200mgöm2;50100mgöm2,50mgöm22.2.3NID1973,,,NID,180mömin250möminNID,APO,APOAPO19891.64mm,9001550mm90mömin,5060t,6.5kgömm22.32.3.1HC1980,80%HCHC;,;;,2.3.2CVC()CVCSMS,,CVCS,,;CVCCVCHC,HC,CVC,CVC,,,,2.3.3UPC()UPCMDS,CVC,,,UPC,,2.3.4CRCR,,,60%,,,2.3.5,,,,,,,,,,,,,6120005,,,:(1);(2);(3),,:(1);(2);(3),;,,,,,,,,SDICCM(),CCM,,SDICCM:(1)CSP;(2);(3)CCM,;(4);(5);(6)(1);(7)(2)6CCM,töa100ö,mm440ö400ö,mm1250ö1150,mm1875,1625,mömin1350,kN22000,kN+1000ö-700,kW19000,mm0.42.2,mm9151575SAE10061030HSLA199712,CCM,,;,CCM4,6,CCM2.42.4.120707406.5,50%,,,40%50%,,30%,71,,2.4.22070,,,,;,,,,2.5HC33.11780mm,350t,1700mm,150t,150töa,175t,,,,,100120t,:CCM(),,;IF3.2,1,2000847.8t,28.6t,19.2t;2010132.5t,88t,88t,44.5t,,,,,15töa,,,,,,,():2000148120005