Dynamic recrystallization mechanisms and twining evolution during hot deformation of Inconel 718

M Azarbarmas, M Aghaie-Khafri, JM Cabrera… - Materials Science and …, 2016 - Elsevier
The hot deformation behavior of an IN718 superalloy was studied by isothermal
compression tests under the deformation temperature range of 950–1100° C and strain rate …

Coupled quantitative modeling of microstructural evolution and plastic flow during continuous dynamic recrystallization

F Chen, X Tian, G Wu, H Zhu, H Ou, Z Cui - International Journal of …, 2022 - Elsevier
Continuous dynamic recrystallization (cDRX) dominates microstructural evolution during the
hot working of metallic materials with high stacking fault energy (SFE), such as aluminum …

Electric current–assisted deformation behavior of Al-Mg-Si alloy under uniaxial tension

MJ Kim, MG Lee, K Hariharan, ST Hong, IS Choi… - International Journal of …, 2017 - Elsevier
The tensile deformation behavior of Al-Mg-Si alloy under a pulsed electric current has been
investigated. Specimens subjected to three types of heat treatment, solution treatment …

Investigation of dynamic recrystallization and modeling of microstructure evolution of an Al-Mg-Si aluminum alloy during high-temperature deformation

C Zhang, C Wang, R Guo, G Zhao, L Chen… - Journal of Alloys and …, 2019 - Elsevier
The dynamic recrystallization (DRX) behavior and microstructure evolution of an Al-Mg-Si
aluminum alloy (AA6N01) during hot deformation are investigated by experiments and …

Microstructure evolution, constitutive modeling and forming simulation of AA6063 aluminum alloy in hot deformation

L Xu, D Zhou, C Xu, H Zhang, W Qu, P Xie… - Materials Today …, 2023 - Elsevier
Hot compression tests of the AA6063 aluminum alloy are conducted on a Gleeble-3500
thermo-mechanical system with different temperatures, strain rates and compression …

Microstructure, mechanical properties and deformation characteristics of Al-Mg-Si alloys processed by a continuous expansion extrusion approach

R Lu, S Zheng, J Teng, J Hu, D Fu, J Chen… - Journal of Materials …, 2021 - Elsevier
In the present work, a double-pass continuous expansion extrusion forming (CEEF) process
was proposed for an Al-Mg-Si alloy, in which the diameter of rods was gradually expanded …

Experimental investigation and numerical prediction of the peripheral coarse grain (PCG) evolution during the extrusion of different AA6082 aluminum alloy profiles.

M Negozio, A Segatori, R Pelaccia, B Reggiani… - Materials …, 2024 - Elsevier
Abstract Peripheral Coarse Grain (PCG) is an undesirable defect that may occur in the
extrusion of medium-strength Al-Mg-Si aluminum alloys. This phenomenon usually degrade …

Transition of dynamic recrystallization mechanisms of as-cast AZ31 Mg alloys during hot compression

C Xie, JM He, BW Zhu, X Liu, J Zhang, XF Wang… - International Journal of …, 2018 - Elsevier
This study investigates the transition of dynamic recrystallization (DRX) mechanisms of as-
cast AZ31 Mg alloys during hot compression. It is experimentally revealed that the transition …

Numerical investigation of the surface recrystallization during the extrusion of a AA6082 aluminum alloy under different process conditions

M Negozio, R Pelaccia, L Donati… - The International Journal of …, 2023 - Springer
The microstructure of 6xxx aluminum alloys deeply affects mechanical, crash, corrosion and
aesthetic properties of extruded profiles. Companies, especially in the transportation sector …

Influence of extrusion parameters on microstructure, texture, and second-phase particles in an Al-Mg-Si alloy

C Zhang, C Wang, Q Zhang, G Zhao, L Chen - Journal of Materials …, 2019 - Elsevier
The extrusion parameters greatly influence the microstructures of aluminum alloys, and
further determine the mechanical properties of the final products. In this work, using a self …