应用改进的ANSYS软件对ZL101铝合金试样在各种不同工艺参数下(如保温时间、电流密度、频率、试样形状等)的感应加热温度及温度均匀性进行了模拟.实验发现加热毕后停留时间、线圈的电流密度、试样形状等对模拟结果有很大影响.同时在相同加热参数条件下,对模拟所得结果与感应加热的实测数据进行了比较,结果两者较为吻合,表明计算机模拟是成功的.
参考文献
| [1] | Spencer D B;MehrabianR;Flemings M C .[J].Rheological Behavior of Sn-15pct Pb in The Crystallization Range Metallurgical Transactions,1972,3(03) |
| [2] | Fleming M C;riek R G;Young K P .Rheocasng Process[J].AFSInternational Cast Metals Journal,1976,1(03):11-12. |
| [3] | M C Flemings;K.P.Young."Rheocasting" Yearbook of Science and Technology[M].Mc Graw-Hill,New York,1978 |
| [4] | Moschini R.Manufacture of Automotive Components by Semi-Liquid Forming Process[M].Cambridge,1992:149-158. |
| [5] | Kenneth,P.Y.Recent Advances in Semi-solid Metal(SSM) Cast Aluminum and Magnesium Composites[A].England,University of Sheffield,Jun,1996:229-233. |
| [6] | 蒋鹏.半固态金属成型技术的研究概况[J].塑性工程学报,1998(05) |
| [7] | 张奎 等.半固态AlSi7Mg合金二次加热工艺与组织转变机制[J].金属学报,1999,35(02) |
| [8] | Nagy EL-KADDAH.A mathematical model of induction heating of thixoformable aluminum billets[J].轻金属,1998:1097-1102. |
| [9] | Kirkwood D H.The numerical modeling of heating,melting and slurry flow for semi-solid processing of alloys:a review[A].USA,Colorado school of mines,Jun,1998 |
| [10] | 张奎 等.铝合金半固态加工技术应用[J].中国有色金属学报,2000,10(z1):135-140. |
| [11] | Kapranos P.Induction heating and partialmelting of high melting point thixofomable alloys[A].England,University of Sheffield,Jun,1996:148-153. |
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