Tailoring precipitates in Mg–12Gd-3Y alloys by Sn addition to obtain superior elevated temperature mechanical properties

W Xu, C Su, X Chen, X Han, G Zhang, F Pan - Materials Science and …, 2023 - Elsevier
The precipitation phase was tailored by adding different Sn contents to the Mg-12Gd-3Y
alloy to achieve multiphase composite strengthening. Adding different Sn contents has …

Effect of unidirectional rolling and cross-rolling on microstructure and mechanical anisotropy of Mg-Gd-Y-Ag-Zr plates

H Chen, Y Han, C Liu, Z Chen - Journal of Alloys and Compounds, 2023 - Elsevier
Abstract Mg-10Gd-2Y-0.4 Ag-0.4 Zr (wt%) alloy plates are prepared by Unidirectional
Rolling (UR) and Cross-Rolling (CR). The effects of these two methods on the microstructure …

Effect of dislocation-induced aging precipitate bands on creep resistance of Mg-Gd-Y-Zr-Ag alloy

Y Huang, C Liu, Y Wan, S Jiang, Y Gao… - Journal of Alloys and …, 2023 - Elsevier
This work investigates the effect of dislocation array induced β'precipitation bands on the
creep behavior in wrought Mg-8.9 Gd-1.8 Y-0.5 Zr-0.2 Ag (wt%) alloy. The alloy with …

Deformation mechanisms of as-extruded Mg–3Bi–1Ca (wt.%) alloy during room-temperature tension

Y Chen, Q Wang, L Wang, H Zhai, L Huang… - Materials Science and …, 2023 - Elsevier
In this work, the deformation mechanisms of the as-extruded Mg–3Bi–1Ca (BX31, wt.%)
alloy with strength-ductility synergy during room-temperature tension were studied in detail …

Effect of forging temperature on the microstructure, subsequent aging precipitation behavior, and mechanical properties of Mg-Gd-Y-Zr-Ag alloy

Y Huang, Y Wan, C Liu, S Jiang, Y Gao… - Journal of Materials …, 2024 - Elsevier
The deformation mechanism, microstructure evolution, and precipitation behavior of a Mg-
8.9 Gd-1.8 Y-0.5 Zr-0.2 Ag (wt.%) alloy multi-directionally forged at three different …

Effects of trace Ag on the dynamic recrystallization and mechanical properties of Mg-Gd-Y-Zr alloy

D Zhang, C Liu, S Jiang, Y Gao, Y Wan… - Materials Science and …, 2023 - Elsevier
In this paper, the role of trace Ag in the dynamic recrystallization (DRX) behaviors and
mechanical properties of Mg-7.5 Gd-1.5 Y-0.4 Zr (wt.%) alloy are illustrated, aided by hot …

[HTML][HTML] Achieving high strength near 400 MPa in an ultra-fine grained Mg–Bi–Ca ternary alloy via low-temperature extrusion

H Zhai, L Wang, Q Wang, M Li, Y Chai, J Xu… - Journal of Materials …, 2023 - Elsevier
Significantly enhancing the mechanical properties of Mg–Bi base series alloys is of great
significance for their wider application prospects. Here, a new Mg–3Bi–1Ca (BX31, wt.%) …

Regulating microstructure and improving precipitation hardening response of fine-grained Mg-RE-Ag hot-extruded alloy by extreme short-time heat treatment

Z Li, J Zhang, T Xiao, B Sun, Y He, S Liu, L Liu… - Materials Science and …, 2024 - Elsevier
The difficulty in exerting beneficial effects of fine grains, high number density nano-
precipitates as well as weakened texture simultaneously is currently the bottleneck limiting …

Achieving excellent strength-ductility combination of Al-aided Mg-Gd-Al-Zr-Zn alloys fabricated by cold metal transfer-based wire-arc directed energy deposition via …

C Ji, K Li, T Yang, S Bai, DZ Zhang, LE Murr… - Thin-Walled …, 2024 - Elsevier
Limited ductility consistently poses a challenge for high-strength Mg-RE (rare earth)
structures prepared by additive manufacturing. Particularly following heat treatment, while …

Enhanced toughness-thermal stability synergy and mechanisms of dual-phase Nb alloys by tuning C concentration

Y Zhang, L Xiao, X Zhao, S Xiong, J Xu, Y Fu… - Materials Science and …, 2024 - Elsevier
Nb alloy has become a promising material in aerospace due to high melting point, low
density and excellent processing properties. Nevertheless, the mismatched mechanical …