Uncovering of the formation of rare earth texture and pseudo fiber bimodal microstructure in the high ductility Mg-2Gd-0.4 Zr alloy during extrusion

T Zheng, Y Hu, C Zhang, T Zhao, B Jiang, F Pan… - Journal of Materials …, 2024 - Elsevier
The aim of this research was to elucidate the underlying mechanism involved in the
formation of rare earth (RE) texture and pseudo fiber bimodal microstructure in the high …

Ultra-high tensile strength induced by multiple precipitates in extruded ZK60 alloy via co-alloying Ca and Er

XR Zhang, JR Zuo, DD Zhang, DQ Fang… - Journal of Alloys and …, 2023 - Elsevier
Obtaining ultra-high strength in commercial ZK60 wrought alloys is rather difficult by
conventional processes due to their limited precipitation hardening. In this work, we …

[HTML][HTML] Deformation behavior of LPSO phases with regulated morphology and distribution and their role on dynamic recrystallization in hot-rolled Mg–Gd–Y–Zn–Zr …

X Wang, M Li, Y Huang, Y Liu, C Huang - Journal of Materials Research …, 2023 - Elsevier
Three relatively novel initial microstructures of Mg–Gd–Y–Zn–Zr alloy were regulated by
heat treatment, the deformation behavior of long period stacking ordered (LPSO) phases …

[HTML][HTML] Effect of dynamic recrystallization, LPSO phase, and grain boundary segregation on heterogeneous bimodal microstructure in Mg-9.8 Gd-3.5 Y-2.0 Zn-0.4 Zr …

M Li, X Wang, Z Xiao, Y Liu, Y Huang - Journal of Materials Research and …, 2023 - Elsevier
The formation conditions and influence mechanisms of the heterogeneous bimodal
microstructure of Mg-9.8 Gd-3.5 Y-2.0 Zn-0.4 Zr alloy were systematically studied by thermal …

[HTML][HTML] Optimization in strength-ductility of Mg-Gd-Y-Zn-Zr alloy processed by upsetting-extrusion combined with intermediate thermo-mechanical treatment (ITMT)

J Jia, Z Zhang, B Dong - Journal of Materials Research and Technology, 2023 - Elsevier
In this work, the effects of intermediate annealing and intermediate annealing subsequent
aging treatment on the second phase precipitation, dynamic recrystallization (DRX) …

[HTML][HTML] A comparative study of the role of Zn in microstructures and the mechanical properties of Mg–Gd–Y–Zr alloys

X Xia, D Shu, E Yang, C Hu - Journal of Materials Research and …, 2023 - Elsevier
The microstructures and mechanical properties of Mg–8.5 Gd–4.5 Y–0.3 Zr (wt.%) alloys
with and without Zn addition were investigated in this study, and the strengthening …

[HTML][HTML] Biodegradable PMMA coated Zn–Mg alloy with bimodal grain structure for orthopedic applications-A promising alternative

AA Diaa, N El-Mahallawy, M Shoeib, F Mouillard… - Bioactive Materials, 2024 - Elsevier
The study examines the impact of microstructure and polymethyl methacrylate (PMMA)
grafting on the degradability of Zn–Mg alloys. The mechanical properties of a Zn alloy …

Unveiling strength-plasticity synergic mechanism of AZ91 alloy during multi-DOF forming

F Chai, X Han, Z Ma, L Hua, X Hu, W Zhuang… - Journal of Materials …, 2024 - Elsevier
High performance is of great importance to expand the application of magnesium alloys, and
the inherent strength-plasticity synergic mechanism during a specific process should be …

Grain refinement mechanism in gradient nanostructured Mg-Gd-Y-Zn-Zr alloy prepared by severe shear deformation

Y Liu, J Yu, G Wu, Z Zhang, D Lu, Z Zhang… - Materials Science and …, 2024 - Elsevier
This study investigated the effects of severe shear (SS) deformation with different revolutions
on the microstructures and hardness of Mg-12.12 Gd-4.2 Y-2.28 Zn-0.36 Zr (wt%) alloy …

Effect of Zn Addition on the Microstructure, Mechanical Properties, and Fracture Behavior of As-Cast Mg-Gd-Y-Zr Alloys

X Xia, E Yang - Materials, 2023 - mdpi.com
The microstructure and mechanical properties of semi-continuous casting Mg-Gd-Y-Zr
magnesium alloys with different Zn contents were studied in this paper. The results showed …