基于ANSYS模拟S45C轴的感应淬火过程,提出了感应淬火工艺的电流密度J8、电流频率f、加热时间t和一定水压下喷水冷却时间t1等参数的确定方法,在其工艺参数优化基础上预测了感应淬火的组织和硬度分布,并将模拟结果与采用Carsi组织预测修正模型的计算结果及实测组织硬度结果对比分析,结果表明预测工艺参数、组织和硬度的方法可行；同时考虑感应淬火冷却过程的换热系数h变化对计算组织和硬度分布影响.
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