攀钢轨梁厂加热炉热工制度的评价

204199912IRONSTEELVANADIUMTITANIUMVol.20,No.4December1999()(),,,ANEVALUATIONFORTHERMALSCHEDULEOFREHEATINGFURNACEATPANGANGRAIL-BEAMROLLINGPLANTChenYongPeiYoucai(PanzhihuaIron&SteelResearchInstitute)ZhaoWenSunHaoHanShuguang(PangangRail-BeamRollingPlant)AbstractHeatingcurvesofbilletforheavyrailinreheatingfurnacearemeasuredbyuseofdraggingcouplingmethods.Effectsoffuelconsumption,furnacetemperatureandheatingtimeonbillettempera2turearestudiedandcurrentthermalscheduleofreheatingfurnaceisevaluated,whichprovidesthebasisforoptimizingandimprovingthermalscheduleofreheatingfurnace.KeyWorddraggingcoupling,billettemperature,reheatingfurnace,thermalschedule1,,,,PD3,U71Mn,,,1#U71Mn,,2(U71Mn)(130mm),,,(U71Mn),,211,11,272min,,212,71829GJÞm32,32,3,,(,),,,,21311:,,;,,2,3;,,;,,,,,2141231124012801265124812961277126412961288125612961284121612641235121612541230123212881254122412801250125012801250128012501280125012801280130012801300128013001280130058min97min:117min,727;,06199920,4,54,5:45(15),;117min(40min),,(12141m)605;97min(15min),(24159m)1026;58min,1250,65,,,;,,(3186Þmin),,,,,,,,3(1),,,(2),,,13001320,12301250,(11701200),,,50(3),(),,(1999-08-05)164: