Evolution of bimodal-structure and achieving ultra-high yield strength in the as-extruded ZK70 alloy via Gd addition

XR Zhang, JR Zuo, DD Zhang, DQ Fang… - Materials Science and …, 2024 - Elsevier
Achieving ultra-high tensile yield strength over 400 MPa in RE modified Mg–Zn-based alloys
using conventional thermomechanical processing is a challenging task. In this study, we …

Improved Mechanical Properties of ZX21 Magnesium Alloy by Mischmetal Addition and Hot Deformation

Z Zareian, M Malekan, M Emamy, H Mirzadeh - JOM, 2024 - Springer
Microstructural evolutions and improvement of mechanical properties of ZXE21y (Mg-2Zn-
1Ca-yRE, wt%) alloys via mischmetal rare earth (RE) addition and applying …

Achieving high strength-ductility in a wrought Mg–9Gd–3Y–0.5 Zr alloy by modifying with minor La addition

R Ma, S Lv, Z Xie, Q Yang, Z Yan, F Meng… - Journal of Alloys and …, 2021 - Elsevier
Abstract Effects of 0.5 wt% La addition on microstructures and mechanical properties of a
traditional hot-extruded Mg–9Gd–3Y–0.5 Zr alloy were thoroughly investigated in this work …

[HTML][HTML] Effects of reduced extrusion temperature on microstructure and mechanical properties of Mg–6Zn–0.5 Zr alloy

S Lv, Q Yang, X Lv, F Meng, X Qiu - Materials & Design, 2023 - Elsevier
Improving the strength of the commercial ZK60 alloys plays a key role in promoting their
wide applications. In this work, a ZK60 alloy was prepared by conventional direct extrusion …

Achieving an ultra-high strength and moderate ductility in Mg–Gd–Y–Zn–Zr alloy via a decreased-temperature multi-directional forging

LB Tong, JH Chu, WT Sun, C Xu, DN Zou… - Materials …, 2021 - Elsevier
In this study, an ultra-high yield strength (~ 417 MPa) and moderate ductility (~ 12.9%) was
obtained in Mg–8.2 Gd–3.8 Y–1.0 Zn–0.4 Zr (wt%) alloy through a method of decreased …

Unexpectedly achieving high strength in a low rare-earth magnesium alloy via low-temperature extrusion

D Zhang, X Zhang, C Che, D Fang, K Li, Z Zhao… - Journal of Rare …, 2024 - Elsevier
Obtaining high strength in low-RE-alloyed Mg alloys (RE< 6 wt%) remains a huge challenge
so far. In this work, we fabricated a novel high-strength and low-RE-alloyed Mg-3Yb-0.6 Zn …

Effect of extrusion parameters on microstructure and mechanical properties of Mg–6Zn–1Mn–0.2 Gd alloy

Y Zhao, H Li, X Wei, F Zhao… - Emerging Materials …, 2023 - icevirtuallibrary.com
The microstructure, dynamic recrystallization behavior and texture evolution of an as-
extruded Mg–6Zn–1Mn–0.2 Gd (ZMG610) alloy at different extrusion conditions (extrusion …

Rare earth texture and improved ductility in a Mg-Zn-Gd alloy after high-speed extrusion

MG Jiang, C Xu, T Nakata, H Yan, RS Chen… - Materials Science and …, 2016 - Elsevier
Abstract Mg-1.58 Zn-0.52 Gd (wt%) alloy was successfully extruded at high extrusion speed
of 60 m/min, suggesting the much better extrudability than commercial AZ31 alloy. After 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 …

Improved workability and ductility of the Mg-Gd-Y-Zn-Zr alloy via enhanced kinking and dynamic recrystallization

X Zhou, C Liu, Y Gao, S Jiang, Z Chen - Journal of Alloys and Compounds, 2018 - Elsevier
In order to improve the workability and ductility of the Mg-Gd-Y-Zn-Zr alloy filled with
intragranular long-period stacking ordered (LPSO) phases, the processing route of extrusion …