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 …, 2024 - 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 …

Fast shot speed induced microstructure and mechanical property evolution of high pressure die casting Mg-Al-Zn-RE alloys

H ** on the microstructure and mechanical
properties of Mg–3Zn, Mg–3Zn-0.5 Mn, and Mg–3Zn-0.5 Mn-1.2 Ca alloys is systematically …

Effect of precipitates on the dominant active slip systems in Mg-4.5 Zn (wt.%) alloy

B Yang, J Wang, MRG Ferdowsi, Q Chao, X Gao, Y Li… - Acta Materialia, 2024 - Elsevier
The dominant active slip systems during plastic deformation of an extruded Mg-4.5 Zn (wt.%)
alloy with and without β 1′ precipitates were investigated by means of advanced electron …

[HTML][HTML] Comparison and evaluation of different constitutive models for predicting the hot deformation behavior of Mg-Gd-Y-Zr alloy

Y Pei, L Li, M Yu, E Wei, M Zhao, B Teng - Journal of Magnesium and …, 2024 - Elsevier
The popular constitutive models used in the field of hot forming of magnesium alloys can be
divided into phenomenological models, machine learning models, and internal state …

[HTML][HTML] Research progress and future prospects on high speed extrudable magnesium alloys: A review

S Meng, H **ao, J Song, G Bi, Q Wang, Z Wang… - Journal of Materials …, 2024 - Elsevier
Magnesium (Mg) and its alloys, as the lightest metal structural materials, are significantly
attractive for lightweight applications. However, the extrudability of commercial Mg alloys is …

Revealing the microstructural evolution and strengthening mechanism of Mg-5.5 Gd-3Y-1Zn-0.5 Mn alloy in centrifugal casting and subsequent hot rolling

B Li, W Bai, K Yang, C Hu, G Wei, J Liu, W **e… - Journal of Alloys and …, 2024 - Elsevier
To fulfill the wider engineering application demands of Mg alloy ring parts, Mg-5.5 Gd-3Y-
1Zn-0.5 Mn alloy was fabricated via centrifugal casting and following hot rolling. The effects …

Synergistic enhancement of strength and plasticity in Mg-4.0 Zn-1.5 Mn magnesium alloy by minor Yb addition

P Peng, Y Peng, F Yu, F Liu, S Long, C Zhang… - Materials Science and …, 2024 - Elsevier
Micro-alloying magnesium (Mg) alloys by rare earth elements is an efficient method for
enhancing their mechanical properties. This work adds minor Yb (0.1, 0.3, 0.5 wt%) into Mg …

Hot deformation and dynamic recrystallization of Mg-Gd-Y-Zn-Zr alloy containing high volume fraction 18R-LPSO phase

L Hu, J Wang, P Zheng, K Wang, Y Wang, J Liu… - Journal of Alloys and …, 2024 - Elsevier
The deformation behavior including flow behavior, hot workability and dynamic
recrystallization (DRX) mechanism of as-cast Mg-9Gd-3Y-3.75 Zn-0.6 Zr alloy containing …

High-temperature compression deformation strengthening mechanism of Mg–Gd–Y–Zn–Zr alloy formed by cold metal transfer (CMT) arc additive forming

J Wang, Z Zhao, W Du, P Bai, L Wang, Z Zhang… - Materials Science and …, 2024 - Elsevier
Abstract The Mg–Gd–Y–Zn–Zr alloy structural parts were formed by CMT arc additive
forming. The high-temperature compression deformation strengthening mechanism of the …