[HTML][HTML] Grain refinement of magnesium alloys by dynamic recrystallization (DRX): A review

H Mirzadeh - Journal of Materials Research and Technology, 2023 - Elsevier
During elevated-temperature thermomechanical processing, the occurrence of
recrystallization during straining is known as dynamic recrystallization (DRX), which usually …

[HTML][HTML] A review of Mg alloys containing long-period stacking ordered (LPSO) structures with insight into the application of friction stir processing

MS Geshani, PM Kalayeh, AH Asadi… - Journal of Materials …, 2023 - Elsevier
Owing to their excellent mechanical/functional properties, the lightweight magnesium alloys
containing long period stacking ordered (LPSO) structures have recently received a great …

Deformation-induced dynamic precipitation of 14H-LPSO structure and its effect on dynamic recrystallization in hot-extruded Mg-Y-Zn alloys

W Liu, Y Zhao, Y Zhang, C Shuai, L Chen… - International Journal of …, 2023 - Elsevier
Understanding dynamic precipitation in thermo-mechanical processing can shed light on the
manufacturing of high-performance Mg-based alloys. This study investigates the dynamic …

Refining 18R-LPSO phase into sub-micron range by pre-kinking design and its prominent strengthening effect on Mg97Y2Zn1 alloy

C Sun, H Liu, Z Xu, Y Wu, K Yan, J Ju, J Jiang… - Journal of Materials …, 2024 - Elsevier
In this study, a composite deformation strategy of pre-kinking (equal channel angular
pressing (ECAP)) followed by large-ratio hot extrusion (HE) was designed to refine the 18R …

[HTML][HTML] Dissolution and reprecipitation of 14H-LPSO structure accompanied by dynamic recrystallization in hot-extruded Mg89Y4Zn2Li5 alloy

W Liu, Y Su, Y Zhang, L Chen, H Hou, Y Zhao - Journal of Magnesium and …, 2023 - Elsevier
We investigate the variation induced in long-period stacking ordered (LPSO) structures,
dynamic recrystallization (DRX), and mechanical performance of hot-extruded Mg 89 Y 4 Zn …

Heterogeneous bimodal microstructure and its formation mechanism of Mg-Gd-Y-Zn-Zr alloy during isothermal compression

M Li, X Wang, Y Liu, Z Xiao, Y Huang - Journal of Alloys and Compounds, 2023 - Elsevier
Heterogeneous bimodal microstructure and its formation mechanism of Mg-Gd-Y-Zn-Zr alloy
during isothermal compression at 450° C and 0.001 s− 1 was investigated in detail. Based …

Microstructure and anisotropic mechanical behavior of the high-strength and ductility AZ91 Mg alloy processed by hot extrusion and multi-pass RD-ECAP

B Xu, J Sun, Z Yang, L Xiao, H Zhou, J Han… - Materials Science and …, 2020 - Elsevier
A high strength, good ductility and cost-effective Mg alloy is highly desirable for the light-
weighting application. Here, a combined processing route of hot extrusion with multi-pass …

[HTML][HTML] Insight into the role of Y addition in the microstructures, mechanical and corrosion properties of as-cast Mg-Gd-Y-Zn-Ca-Zr alloys

J Dai, Q Dong, Y Nie, Y Jia, C Chu, X Zhang - Materials & Design, 2022 - Elsevier
The microstructures, mechanical properties, and corrosion behaviors of Mg-4Gd-xY-1Zn-0.5
Ca-1Zr (x= 1, 3, and 5 wt.%) alloys under as-cast condition were studied. The results …

Anisotropy investigation of an ECAP-processed Mg-Al-Ca-Mn alloy with synergistically enhanced mechanical properties and corrosion resistance

C Sun, H Liu, C Wang, J Ju, G Wang, J Jiang… - Journal of Alloys and …, 2022 - Elsevier
Anisotropy of a 32-pass equal channel angular pressing (ECAP) processed Mg-3.7 Al-1.8
Ca-0.4 Mn (wt%) alloy with synergistically enhanced mechanical properties and corrosion …

Improving toughness of a Mg2Ca-containing Mg-Al-Ca-Mn alloy via refinement and uniform dispersion of Mg2Ca particles

H Liu, C Sun, C Wang, Y Li, J Bai, F Xue, A Ma… - Journal of Materials …, 2020 - Elsevier
In this work, two wrought Mg-3.66 Al-4.25 Ca-0.43 Mn (wt%) alloys with different morphology
and distribution of Mg 2 Ca particles were fabricated by hot extrusion and multi-pass (32) …