20082251Feb.2008Vol.25No.1STEELROLLINGCSP,,(,056015):CSP,:;;:TG333.2;TG335.55:B:1003-9996(2008)01-0059-03ApplicationofthePowerDescalingSystemonCSPProductionLineofHandanIronandSteelCo.,Ltd.WEIYa2bin,QUMing2You,GUOYan2hua(HandanIron&SteelCo.,Ltd.,Handan056015,China)Abstract:Thedescalingtheory,process,pressurestationandcontrolofdescalingsystemusedinCSPlineofHandanIron&SteelCo.,Ltd.,wereintroduced.Keywords:powerwaterdescaling;hotrolledstrip;effect:2007-10-10:2007-11-22:(1975-),(),,1,,,,(850),,CSP[1,2]2,,,,12,,,,,,11MPa,,,,,100ms952.1,,,,,,2,,(2mm),,,,,,,,2.2,90mm,,2,,,,;,2.32,,(),,,,,,,,CSP3542mm,80100mm,5112.462,1,1#4#(3),16MPa,3#;5#8#,29MPa,5#4#,,,,,,2.5,0155MPa2,0.05MPa,,3(1270mm),,(1500mm),,,,,,,,,1600mm600mm,,,,1MPa,4,:(1),20052006200718259.75277.52177.64t,13582.11118712455241664t,06200820.523%01403%01311%(2),1t2005200620070.750.690.60kg/t,(3),20052006200784%86%89%(4)F6:200520062007414857km:[1].CSP[J].,2004,21(3):27-28.[2],.CSP[J].,2004,21(4):39-41.CAD(,325024):(),,,CAD,,,:();;;CAD:TG333.23:B:1003-9996(2008)01-0061-03RollProfileCurveofStraightenerRollbyCADWANGJian2shi(ZhejiangTailongSteelCo.,Ltd.,Wenzhou325024,China)Abstract:Thespacialcurveiscontinuouswhichisformedbystraightenerrollandtube(bar)tightcontact.Thiscurveistakenasgeneratrix,andiscircumgyratedaroundtheaxesofstraightenerroll.Theobtainedsurfaceistherollprofilesurfaceofstraightener.Basedonit,therollprofilecurvecanbeobtaineddirectlybyCAD.Thepracticalapplica2tionshowsthatthisresultisasgoodastheonebycalculationmethod,butthemethodisveryeasy.Keywords:tube(bar);straightenerroll;rollprofilecurve;CADmethod:2007-09-05:(1962-),(),1,(),(),,(),(),(),2,(),,()(),,16251