GH4169合金圆钢热连轧热力耦合分析

钢铁, 2008, 43(9): 53-57.

1.东北大学轧制技术及连轧自动化国家重点实验室,辽宁沈阳110004

2.东北大学轧制技术及连轧自动化国家重点实验室,辽宁沈阳110004

3.东北大学轧制技术及连轧自动化国家重点实验室,辽宁沈阳110004

4.上海宝钢集团特殊钢分公司技术中心,上海200940

5.上海宝钢集团特殊钢分公司技术中心,上海200940

基金项目: 国家自然科学基金(50634030) 教育部跨世纪优秀人才培养计划(NCET-06-0285)

Coupled Thermo-Mechanical Analysis for Hot Continuous Rolling of GH4169 Round Rod

以宝钢集团特殊钢分公司高合金钢连轧生产线为背景,利用有限元分析软件ANSYS10.0/LS-DYNA,采用3D掸甥性有限元进行了GH4169合金8道次圆钢热连轧的热力耦合分析.对热连轧过程轧件中间断面特征点的温度、等效应变、等效应变速率进行模拟分析,表面模拟温度与实测温度取得较好吻合.

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