原思宇,宋华,王旭

• 1:鞍钢股份有限公司技术中心
• 2:辽宁科技大学

摘要(Abstract)：

球扁钢采用电磁感应加热技术实现在线淬火热处理。感应加热过程中球头与腹板存在较大温差,导致淬火后性能不均匀。借助数值模拟方法建立感应加热过程有限元模型,获得不同时刻球扁钢断面温度场分布。进一步采用二位控温法进行感应加热工艺优化,并借助有限元模型进行参数的设计和优化。模拟结果显示腹板与球头温度差由优化前的100℃左右,减少到优化后的少于30℃。采用新工艺进行实验,实验结果与模拟结果比较两者相差较小,验证了模型的准确性和新工艺的可行性。为实现球扁钢感应加热工艺快速选择和优化提供了可靠的数学模型。

关键词(KeyWords)： 球扁钢;电磁感应;数值模拟;温度场

Abstract:

Keywords:

基金项目(Foundation): 辽宁科技大学省级重点实验室开放基金资助课题(USTLKL2012-09)

作者(Author): 原思宇,宋华,王旭

DOI: 10.13289/j.issn.1009-6264.2014.05.040

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