Texture evolution in high-pressure torsion processing

H Azzeddine, D Bradai, T Baudin… - Progress in Materials …, 2022 - Elsevier
Among the severe plastic deformation processing (SPD) of materials, high-pressure torsion
(HPT) is known to induce considerable amounts of plastic strain and crucial grain refinement …

[HTML][HTML] An overview of the effect of grain size on mechanical properties of magnesium and its alloys

AP Carvalho, RB Figueiredo - Materials Transactions, 2023 - jstage.jst.go.jp
Recent studies show significant advances in improving the mechanical properties of
magnesium and its alloys. While many papers deal with different alloy compositions, it is …

[HTML][HTML] Effect of annealing process on interface microstructure and mechanical property of the Cu/Al corrugated clad sheet

J Han, S Li, X Gao, Z Huang, T Wang… - Journal of Materials …, 2023 - Elsevier
In this research, annealing treatment was performed on the Cu/Al corrugated clad sheets
fabricated by the corrugated cold roll bonding (CCRB) process. Interface microstructure …

On the evolution of microstructure, texture and corrosion behavior of a hot-rolled and annealed AZ31 alloy

S Tighiouaret, A Hanna, H Azzeddine, L Rabahi… - Materials Chemistry and …, 2021 - Elsevier
The microstructure and texture evolution of an AZ31 alloy were investigated after hot rolling
and subsequent annealing using electron backscatter diffraction (EBSD). First, the alloy was …

[HTML][HTML] Understanding the extrusion microstructures in Mg alloys due to solute segregation

D Shi, Z Lu, Y Fan, Y Liu, X Zeng, L Wang - Journal of Magnesium and …, 2024 - Elsevier
Grain boundary segregation (GBS) of solutes influences the grain size, texture, and strength
of Mg wrought alloys. So far, solutes' GBS in Mg has mostly been investigated by qualitative …

[HTML][HTML] Exceptional thermal stability and enhanced hardness in a nanostructured Mg-Gd-Y-Zn-Zr alloy processed by high pressure torsion

W Sun, Y He, X Qiao, X Zhao, H Chen, N Gao… - Journal of Magnesium …, 2023 - Elsevier
Abstract A Mg-8.2 Gd-3.8 Y-1.0 Zn-0.4 Zr (wt.%) alloy is processed by solution treatment and
high pressure torsion (HPT) at room temperature to produce a nanostructured light material …

Effect of ECAP and subsequent annealing on microstructure, texture, and microhardness of an AA6060 aluminum alloy

T Khelfa, R Lachhab, H Azzeddine, Z Chen… - Journal of Materials …, 2022 - Springer
AA6060 aluminum alloy was subjected to severe plastic deformation through equal-channel
angular pressing (ECAP) up to 8 passes via route B C. ECAPed samples isochronally …

Investigation of Microstructure and Texture Evolution in an AZ31/Mg–Gd Alloy Hybrid Metal Fabricated by High‐Pressure Torsion

O Ould Mohamed, H Azzeddine… - Advanced …, 2023 - Wiley Online Library
High‐pressure torsion (HPT) processing is successfully applied to fabricate a novel hybrid
material from separate discs of AZ31 (Mg–3Al–1Zn, wt%) and Mg–0.6 Gd (wt%) alloys by …

Nanocrystalline AZ91 alloy: Preparation, exceptional thermal stability and enhanced hardness

J Zhou, Y Han, H Yu, P Zhang, Q Su, H Li, K Ning… - Vacuum, 2024 - Elsevier
Nanocrystalline (NC) magnesium alloys can improve energy efficiency through enhanced
mechanical properties as applying to traffic field. In this work, NC AZ91 alloys with high …

Grain growth activation energy of ECAP-processed Mg-Ce alloy: Effect of deformation temperature

H Azzeddine, S Sadi, A Hanna, T Baudin… - Materials Today …, 2023 - Elsevier
In the present work, the grain growth activation energy, Q was evaluated in a Mg-0.3 Ce
(wt%) alloy after equal-channel angular pressing (ECAP) processing via route Bc for 4 …