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 …

Heterogeneous fiberous structured Mg-Zn-Zr alloy with superior strength-ductility synergy

W Fu, P Dang, S Guo, Z Ren, D Fang, X Ding… - Journal of Materials …, 2023 - Elsevier
Here we reported a heterogeneous fiberous structured Mg-5.6 Zn-0.6 Zr (wt%) alloy
obtained by conventional extrusion method, which exhibited high yield strength of∼ 345 …

[HTML][HTML] Bimodal grain structure formation and strengthening mechanisms in Mg-Mn-Al-Ca extrusion alloys

J Zhang, P Peng, Q Yang, AA Luo - Journal of Magnesium and Alloys, 2023 - Elsevier
The effects of small additions of calcium (0.1% and 0.5% 1) on the dynamic recrystallization
behavior and mechanical properties of as-extruded Mg-1Mn-0.5 Al alloys were investigated …

Effect of Ca/Al ratio on microstructure and mechanical properties of Mg-Al-Ca-Mn alloys

ZT Li, XD Zhang, MY Zheng, XG Qiao, K Wu… - Materials Science and …, 2017 - Elsevier
Abstract The effect of Ca/Al ratio on microstructure and mechanical properties of the as-cast
and as-extruded Mg-Al-Ca-Mn alloys were investigated. The as-cast Mg-Al-Ca-Mn alloys …

Development of high-strength, low-cost wrought Mg–2.5 mass% Zn alloy through micro-alloying with Ca and La

YZ Du, XG Qiao, MY Zheng, K Wu, SW Xu - Materials & Design, 2015 - Elsevier
A high-strength low-cost Mg–2.5 Zn–0.3 Ca–0.4 La (mass%) alloy was fabricated by hot
extrusion following direct-chill casting. Yield strength (YS), ultimate tensile strength (UTS) …

Microstructure, texture and mechanical properties of the rolled high modulus Mg-Y-Zn-Al-Li alloy

D Zhao, X Chen, J Li, J Tan, F Pan - Materials Science and Engineering: A, 2022 - Elsevier
In our previous work, we designed a new as-cast Mg–Y–Zn–Al–Li alloy with a high elastic
modulus of 52.9 GPa. The alloy was further subjected to hot deformation under different …

A simultaneous improvement of both strength and ductility by Sn addition in as-extruded Mg-6Al-4Zn alloy

XY Wang, YF Wang, C Wang, S Xu, J Rong… - Journal of Materials …, 2020 - Elsevier
Commercial wrought Mg alloys normally contain low alloying contents to ensure good
formability. In the present work, high-alloyed Mg-6Al-4Zn-xSn (x= 1, 2 and 3 wt …

[HTML][HTML] Ductility enhancement by activating non-basal slip in as-extruded Mg alloys with dilute Sc addition

S Zhou, A Tang, T Liu, P Peng, J Zhang, J She… - Journal of Materials …, 2023 - Elsevier
This work systematically investigates the impact of the dilute Sc addition on microstructures
and mechanical properties in Mg alloys. Electron back scattered diffraction, slip traces …

Effect of Zn addition on the microstructure and mechanical properties of Mg-0.5 Ca-0.5 RE magnesium alloy

M Golrang, M Mobasheri, H Mirzadeh… - Journal of Alloys and …, 2020 - Elsevier
The microstructure and mechanical properties of Mg–Zn-0.5 Ca-0.5 RE magnesium alloy,
with zinc contents of 0, 2, 4, and 6 wt%, were studied. A significant effect of Ca and rare earth …

[HTML][HTML] Mechanism of high-strength and ductility of Mg-RE alloy fabricated by low-temperature extrusion and aging treatment

X Jin, W Xu, D Shan, B Guo, BC Jin - Materials & Design, 2021 - Elsevier
Through studying the effect of initial microstructure on the precipitation behavior,
microstructure evolution and mechanical properties of Mg-6Gd-4Y-0.5 Zn-0.5 Zr alloy, an …