A COMPARISON OF REDUNDANT DEFORMATION FACTORS IN THE DRAWING OF ROUND SECTION BARS

被引:4
作者
CETLIN, PR
SILVA, AP
机构
[1] Dept. of Metallurgical Engineering, Federal University of Minas Gerais, Belo Horizonte
来源
JOURNAL OF ENGINEERING MATERIALS AND TECHNOLOGY-TRANSACTIONS OF THE ASME | 1994年 / 116卷 / 04期
关键词
D O I
10.1115/1.2904331
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
The experimental drawing of SAE 1008 steel bars was performed for different reductions in area (r) and die semi-angles (alpha). The redundant deformation factor (phi) was evaluated for each case using two techniques: microhardness profiles and stress-strain curves superposition. The experimental values of phi obtained by the two techniques were not in agreement.
引用
收藏
页码:574 / 575
页数:2
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