Step-by-step texture modification through strain path change toward improvement of the hardening capacity in a twinning-induced-plasticity steel

2021 ◽  
Vol 799 ◽  
pp. 140269
Author(s):  
SH. Akbarian ◽  
A. Zarei-Hanzaki ◽  
A.S. Anoushe ◽  
H.R. Abedi ◽  
R. Unnikrishnan ◽  
...  
2021 ◽  
Vol 194 ◽  
pp. 106217
Author(s):  
Diane Hérault ◽  
Sandrine Thuillier ◽  
Shin-Yeong Lee ◽  
Pierre-Yves Manach ◽  
Frédéric Barlat

2015 ◽  
Vol 646 ◽  
pp. 573-579 ◽  
Author(s):  
Sung Hyuk Park ◽  
Seong-Gu Hong ◽  
Jeong Hun Lee ◽  
Yong-Hak Huh

2010 ◽  
Vol 638-642 ◽  
pp. 3418-3423 ◽  
Author(s):  
K. Muszka ◽  
Lin Sun ◽  
Bradley P. Wynne ◽  
Eric J. Palmiere ◽  
Mark W. Rainforth

Changes in strain path represent one of the most important processing parameters that characterise hot metal forming processes. In the present study, the effect of strain path change on dynamic recrystallisation, strain-induced precipitation processes and phase transformation behaviour in plain carbon and Nb-microalloyed steels was investigated. To assess the effect of strain-path change, forward/forward and forward/reverse torsion tests were conducted. It has been shown that the strain reversal delays the dynamic recrystallisation kinetics whereas its effect on strain-induced precipitation process of Nb(C,N) is rather negligible. Also the onset of austenite-ferrite transformation is delayed; its products however doesn’t change significantly. This can be due to the fact that ferrite nucleation density plays the second order role compared to the geometry of deformation.


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