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在考虑电磁-温度场相互耦合以及固态相变的基础上,利用ANSYS软件对30Cr Mn Si Ni2A钢轴件感应加热过程进行模拟分析,并通过实际温度测量进行验证,实际测量和模拟分析的结果能够很好吻合。探讨了轴件感应加热过程温度分布的一般性规律,并研究了感应加热工艺参数电流密度Js、电流频率f和线圈厚度b对轴件温度分布的影响,为后续30Cr Mn Si Ni2A钢轴类工件局部回火的感应加热工艺参数的选择以及感应线圈的设计提供参考。
Based on the mutual coupling of electromagnetic and temperature fields and the phase transition of solid state, the induction heating process of 30Cr Mn Si Ni2A steel was simulated by ANSYS software and verified by actual temperature measurement. The results of actual measurement and simulation analysis Very good match. The general law of the temperature distribution during induction heating of shaft was discussed. The influence of induction heating process parameters current density Js, current frequency f and coil thickness b on the temperature distribution of the shaft was studied. For the subsequent 30Cr Mn Si Ni2A steel shaft workpiece Local tempering induction heating process parameters selection and induction coil design reference.