Effect of Dformation Temperation on Dynamic Recrystallization Behavior for High-carbon Steel

被引:0
作者
Ren, Anchao [1 ,2 ]
Ji, Yu [2 ]
Zhou, Guifeng [1 ,2 ]
Yuan, Zexi [1 ]
机构
[1] Wuhan Univ Sci & Technol, Inst Mat Sci & Met, Wuhan 430081, Peoples R China
[2] Wuhan Iron & Steel Grp Corp, Ctr Res & Dev, Wuhan 430081, Peoples R China
来源
ADVANCES IN MECHANICAL DESIGN, PTS 1 AND 2 | 2011年 / 199-200卷
关键词
High Carbon Steel; Thermal Simulation; Dynamic Recrystallization; True Stress-strain Curve;
D O I
10.4028/www.scientific.net/AMR.199-200.1880
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Isothermal constant strain rate compression tests on high-carbon steel are carried out under deformation temperation of 850 degrees C, 950 degrees C, 1050 degrees C, 1150 degrees C and 1250 degrees C respectively and deformation of 0.7 using the THERMECMASTOR-Z thermal simulator at a strain rate of 1s-1. The austenite grain morphology before and after deformation and the true stress-strain curves during the deformation process are analyzed. The experimental results show that increased deformation temperation can obviously contribute to the grain refinement. And under the same strain rate conditions, as the deformation temperation rises, peak stress will move toward the opposite direction of strain increment, thus the dynamic recrystallization is apt to occur.
引用
收藏
页码:1880 / +
页数:2
相关论文
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