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本文利用计算流体力学方法对电渣重熔过程中的渣相和金属相流动、传热以及相变进行了耦合数值模拟计算.通过分析结果,得到了电渣重熔过程中的温度场分布、流场分布以及其中的凝固情况.并在此基础之上,通过改变熔速来查看其对电渣重熔结果的影响,发现金属熔速增大,会使金属熔池内的温度普遍提升,金属熔池液变得更深更宽.

参考文献

[1] Choudhary M;Szekely J.Modeling of fluid flow and heat transfer in industrial-scale ESR system[J].lronmaking and Steelmaking,1981(05):225-231.
[2] Viswanathan S;Melgaard D K;Patel D K.Effect of processing parameters on temperature profiles,fluid flow,and pool shape in the ESR process[A].,2005:145-154.
[3] Viswanathan S;Patel A D;Melgaard D K.2D steadystate analysis of temperature profiles,fluid flow,and pool shape in the ESR process,Modeling of Casting[J].Welding and Advanced Solidification Processes-Ⅺ,2006(02):977-984.
[4] High Strength Alloys By Magnetically Controlled Electroslag Melting[J].Materials Technology,2003(4):214-217.
[5] Bandyopadhyay;Rao T R;Krishna P .Development of ultrahigh strength steel through electroslag remelting with inocula(n)on[J].Ironmaking and Steelmaking,2006,33(04):337-343.
[6] Krane;Matthew J M;Cefalu Shawn.Segregation development in electroslag remelting processes,Modeling of Casting[J].Welding and Advanced Solidification Processes-Ⅺ,2006:969-976.
[7] A. Mitchell .Solidification in remelting processes[J].Materials Science & Engineering, A. Structural Materials: Properties, Misrostructure and Processing,2005(0):10-18.
[8] A. Mitchell;S.L. Cockcroft;T. Wang .Some Observations on the Columnar-to-Equiaxed Transition in Nickel-base Superalloys[J].HIGH TEMPERATURE MATERIALS AND PROCESSES,2005(2):131-138.
[9] Kelkar KM;Mok J;Patankar SV;Mitchell A .Computational modeling of electroslag remelting processes[J].Journal de Physique.IV,2004(0):421-428.
[10] Cefalu S A;VanEvery K J;Krane M J M.Modeling of electroslag remeltmg of Ni-Cr-Mo alloys Multiphase phenomena and CFD modeling and simulation in materials processes[M].,2004:279-288.
[11] 刘福斌,姜周华,臧喜民,耿鑫.电渣重熔过程渣池流场的数学模拟[J].东北大学学报(自然科学版),2009(07):1013-1017.
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