The Avrami kinetics of dynamic recrystallization

JJ Jonas, X Quelennec, L Jiang, É Martin - Acta materialia, 2009 - Elsevier
Twenty-six flow curves determined under dynamic recrystallization (DRX) conditions on 11
different steels were analyzed. The double-differentiation method was used to define the …

Prediction of 42CrMo steel flow stress at high temperature and strain rate

YC Lin, MS Chen, J Zhong - Mechanics Research Communications, 2008 - Elsevier
The compressive deformation behavior of 42CrMo steel was investigated at temperatures
ranging from 850 to 1150° C and strain rates from 0.01 to 50s− 1 on Gleeble-1500 thermo …

Critical Strain for Dynamic Recrystallisation. The particular case of steels

G Varela-Castro, JM Cabrera, JM Prado - Metals, 2020 - mdpi.com
The knowledge of the flow behavior of metallic alloys subjected to hot forming operations
has particular interest for metallurgists in the practice of industrial forming processes …

Microstructure analysis of an Al-Zn-Mg alloy during porthole die extrusion based on modeling of constitutive equation and dynamic recrystallization

G Chen, L Chen, G Zhao, C Zhang, W Cui - Journal of Alloys and …, 2017 - Elsevier
In this study, the dynamic recrystallization (DRX) behavior of an Al-Zn-Mg alloy during
porthole die extrusion process was studied. Firstly, the hot compression tests were …

Effect of Mg content on the dislocation characteristics and discontinuous dynamic recrystallization during the hot deformation of Al-Mg alloy

HW Son, JC Lee, CH Cho, SK Hyun - Journal of Alloys and Compounds, 2021 - Elsevier
The effect of Mg content on the dynamic recrystallization behavior during the hot deformation
of Al-Mg alloys were investigated. Three different Mg contents of Al-6Mg, Al-8Mg, and Al …

[HTML][HTML] A review on kinetic models of dynamic recrystallization for magnesium alloys

T Wang, X Liu, M Wang, Y Jiang, C Zhou… - Journal of Materials …, 2024 - Elsevier
Mg alloys are the lightest metallic structural material with tremendous application value.
Dynamic recrystallization (DRX) is the most important grain refining and texture weakening …

[HTML][HTML] Modified Arrhenius constitutive model and simulation verification of 2A12-T4 aluminum alloy during hot compression

Y Xia, X Shu, Q Zhang, Z Pater, Z Li, H Xu, Z Ma… - Journal of Materials …, 2023 - Elsevier
An accurate constitutive model is imperative to describe the deformation behavior of
aluminum alloy in numerical simulation of thermal plastic forming process. In this study …

High carbon alloyed design of a hot-rolled high-Mn austenitic steel with excellent mechanical properties for cryogenic application

J Ren, D Mao, Y Gao, J Chen, Z Liu - Materials Science and Engineering: A, 2021 - Elsevier
Many efforts have been made to enhance the yield strength of high-Mn austenitic steel, but
the methods, including grain refinement through severe plastic deformation and hierarchical …

Mathematical modelling of the stress–strain curves of Ti-IF steel at high temperature

R Ebrahimi, SH Zahiri, A Najafizadeh - Journal of Materials Processing …, 2006 - Elsevier
A mathematical model has been developed to predict the stress–strain curves of a Ti-IF steel
during hot deformation. This model is based on a phenomenological representation of the …

Novel 1.5 GPa-strength with 50%-ductility by transformation-induced plasticity of non-recrystallized austenite in duplex steels

SS Sohn, H Song, MC Jo, T Song, HS Kim, S Lee - Scientific reports, 2017 - nature.com
Needs for steel designs of ultra-high strength and excellent ductility have been an important
issue in worldwide automotive industries to achieve energy conservation, improvement of …