(430081):,;;,,:;;;:TG335.11:B:1008-4371(2005)02-0013-06ApplicationofRollShiftSystemofWorkRollforHotRollingMillYANGChen(WuhanUniversityofScienceandTechnology,Wuhan430081,China)Abstract:Thepresentpaperdescribesthestripshapeandfactorsaffectingitandpointsoutthattheconditionsforexcellentstripshapeareeliminationoftheinnerstressofthefiberofsteelstriporcontrolontheinnerstressofthefiberwithintherangeofplasticityandintroducestheappli2cationofrollshiftinginthestripshapecontrolandputsforwardmeasuresforimprovementoftheproblemsexistinginthecontroloftherollshiftingsystem.Intheendexcellentresultsareachieved.Keywords:workroll;rollshift;stripshape;control:2004-11-14:(1969-),,,.21,4(FT7CT),;,11.1,,,;,1.2[1],,:p(x)FBq(x):D(x)Dv(x)Dt(x)Dw(x):=++=++,,,3120054321.3,,,:Se=C/H-C/H=0,,;(Se),;,,,,,22.1(1),;(2),;,;(3),;(4),,2.2F4F7150mm,20mm/s,5mm/s:300mm:370mm(70mm)2.3:1:4(2),220/125mm,370mm:2(1),125/90mm,500mm:9MPa,50MPa;17MPa:20mm/s,5mm/s:50mm1.25mm/s0.5mmPLC0.25s,10sBTL5-E17-M500-B-KA05,500mm2.4,,,2.5(1)0.5mm;(2)10%2.6,;,T,;,2.7,2.7.13(1):,(2)()::L;b;WVu,PLC:S=L/2-b-W/2+VuVu60100mm,,(3):,,,,,2.7.2,(1):41WISCOTECHNOLOGY2005,43(2)(2):,,,(3):,,,(4):,2000mm40,50mm,,(5):,33.13.1.13060,,,3.1.2,,,,,,,,(1),,;(2),,50m;(3),,,,,;,(),,,,3.1.3,,,,,33.2(1),(2)(3),3.3HCW3.3.1(HC),,1HCW,F,CC,,,,,,HCW,,3.3.2,,5120054321HCW(1)(TA),,;HCWTA,,2TA,E,,,2(60m/100mm;2.7mm;1220mm;;F)(2)(TO),,,3.3.3(CS),,,,(1),,,,,,3a.;b.HC3,,;,,,4461WISCOTECHNOLOGY2005,43(2),,F1F3,(5)5100(2),CS;CS(3)CSCS:S;SAS;Sn;SnS6HCWCSSA=100mm,w=1000mm,140,wCm=APL/(wldR)APLwldRCe=kCmk,k=1.36,,,1010m.A,S=20mm,n=1,1,20m,50B,S,n,10m,14063.3.4(WCS)[2](WCS),HCW,,,,,7,,,,(7),S:S=Sc+S0+SwScS0Sw712005432Sw:Sw=C1/tanC1(WCS),,:(1);(2)7a.;b.;c.4ASR;,,,,,20,,,5(0),ASR,,6,,11mW2093771412BDG696313.511:[1].[M].:,1986.[2][]V.B...[M].:,2000.,,,,,20t,2004,,,10m33000t10t,,,,()81WISCOTECHNOLOGY2005,43(2)