In this paper ,some applications of electromagnetic field in thesolidification and shaping of molten metals are briefly reviewed. The theoretical base of Electromagnetic Processing of Materials (EPM) is described. The importance of computer simulation in solving EMP problems and its future development is also indicated.%综述了电磁场在金属凝固成形过程中的主要应用及其基本原理．指出了应用计算机数值模拟方法求解材料电磁加工问题的重要性及其今后的发展方向。
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