自耗电极自动进给系统下的电渣熔铸工艺参数优化

1,2,2,2,2,2,2(1.,330034;2.,330029):,,,:,:;;;:TG249:A:100123814(2004)0520028202ParameterOptimizationonAutomaticFeedingSystemofConsumable-electrodebyElectroslayCastingYAOJun2ping1,2,GENGMao2peng2,MAXin2sheng2,YANGXiao2jun2,RAOLei2,YANGLong2shan2(1.Dept.ofMaterialsSci.&Eng.,NanchangInstituteofAeronauticalTechnology,Nanchang330034,China;2.CollegeofMechanics2Electron,NanchangUniversity,Nanchang330029,China)Abstract:Usingtheparameterdesignmethodtheprocessingparametersofelectroslagcastingwasoptimized.Onthebaseoftheoptimizationresult,thequalityofcastingingotisfineandtheremeltingefficiencyishigh.Theworkcur2rentandslagaretheprimarycontrolfactorsandcoolingwatersisthesubordinatecontrolfartor.Keywords:parameterdesignexperiment;automaticfeedingsystemofconsumable2electrode;electroslagmeltingcasting;remeltingefficiencyX,,,,,,;,,,1160kW100mm250mm,45,36mm,ANF26(70%CaF2+30%Al2O3)()L9(33),11AöABökgCöm3h-1116000.61.2220001.01.4324001.41.61.1[1],;,,:I=664+37.6dI=200D:d(mm);D(cm)d=36mm,D=10cm,,2000A,2400A1600A1.2[24],66%,,,,,1.8m3öh,,,,,:1.2m3öh1.4m3öh1.6m3öh,20,50,82TECHNOLOGYHotWorkingTechnology2004No.5X:2004201212:863(8632715200920110):(19652),,,1.3,,,;,,,400mm,HDö2,G=(PD2HC)ö4ANF26C0.0025kgöcm3:G1kg,1.4kg,0.6kg2L9,,,,,+2;,+1;,-1;,-222ABCökgh-1ömmöMPa111138.41.1876+12122362.2855-13133480.5956-1421343.81.0922+15221391.8884-26232570.6998+27312330.9836+2832128.82.6828-2933337.82.0866+12,,(A)(B)(C)A2B3C2,6,2000A,1.4kg,1.4m3öh,BA;C,,A2B3C23,,3,A2B3C23ökgh-1mmöMPa1A2B3C2580.89972A2B3C2600.79963A2B3C2570.510004A2B1C1441.19245A3B2C1292.38326A3B3C1362.18624,,,,,,,,,,,,,,,,,,,,,A2B3C2,5(1):2000A,1.4kg,1.4m3öh,(2),:[1],.[M].:.1981.[2]HoyleG.Electroslagprocess:principlesandpractice[M].Ap2pliedSciencepublishersLTD.1993.[3]DohnsonAJD,HellawellA.Applicationofelectroslagmelting[J].MetallagicalTranactions,1992,(3):1016.[4]MooreWmH.CastingEngineering&FoundryWord[M].Ap2pliedSciencepublishersLTD,1985.H9220045