DUCTILE FRACTURE IN AXISYMMETRIC EXTRUSION AND DRAWING .1. DEFORMATION MECHANICS OF EXTRUSION AND DRAWING

被引:26
作者
CHEN, CC
OH, SI
KOBAYASHI, S
机构
[1] Department of Mechanical Engineering, University of California, Berkeley, CA
来源
JOURNAL OF ENGINEERING FOR INDUSTRY-TRANSACTIONS OF THE ASME | 1979年 / 101卷 / 01期
关键词
D O I
10.1115/1.3439470
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The present investigation is concerned with the application of theories on flow and fracture to the prediction of workability of materials in axisymmetric bar extrusion and drawing, with special reference to center bursting. Part 1 of the investigation deals with the determination of deformation mechanics by the rigid-plastic finite element method. The steady-state deformation characteristic were obtained as functions of material property, die-workpiece interface friction, die angle, and reduction. © 1979 by ASME.
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页码:23 / 35
页数:13
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