以经典电磁场理论为依据,利用有限元软件ANSYS建立了电磁软接触连铸高频磁场计算的数学物理模型.用小线圈法实测了线圈内磁感应强度的分布,并将实测值与计算值进行比较,验证了模型的有效性.通过计算,分析了割缝结晶器内磁感应强度分布的不均匀性以及感应线圈匝间距对结晶器内磁感应强度分布的影响.结果表明:切缝对结晶器中半径小于25 mm范围的影响很小,使接近结晶器壁处圆周上磁感应强度分布的不均匀性较大;减小线圈匝间距可以提高结晶器内磁感应强度,线圈匝间距以5～10 mm为宜.
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