Z字钢在蝶式孔型中金属流动的数值模拟  

Numerical simulation of metal flow patternof Z-type steel in butterfly pass

作　　者：陈林[1] 刘瑞平[2] 苏光[1] 王秉义[3] 王永明[3] 孙秉云 

机构地区：[1]内蒙古科技大学材料科学与工程学院,内蒙古包头014010 [2]包头钢铁(集团)公司高级职业技术学校,内蒙古包头014010 [3]包头钢铁(集团)公司轨梁轧钢厂,内蒙古包头014010

出　　处：《包头钢铁学院学报》2003年第3期247-251,共5页Journal of Baotou University of Iron and Steel Technology

摘　　要：利用有限元分析软件ANSYS/LS DYNA,对310Z字钢在蝶式孔中的四道次成形过程进行了模拟,详细介绍了有限元模型的建立 ,材料模型的选择 ,单元的选择以及网格的划分 ,得到了各道次轧件的模拟变形结果 ,对轧件的变形和轧制区内应力场的分布进行了深入的分析 。The numerical simulation of metal flow pattern of Z-type steel has been conducted by finite element method with software ANSYS/LS-DYNA.The selection of material models,the determination of element types and the meshing in this simulation are introduced in details.The simulation results of workpiece's deformation after each pass are received.The deformation of workpiece and stress field in rolling area are analyzed.The references for the simulation of the special-shaped steel rolling process by DEM are provided.

关 键 词：Z字钢 弹塑性有限元 ANSYS/LS-DYNA 

分 类 号：TG33[金属学及工艺—金属压力加工]