[HTML][HTML] Chemical short-range orders in high-/medium-entropy alloys

X Wu - Journal of Materials Science & Technology, 2023 - Elsevier
High (or medium)-entropy alloys (H/MEAs) are complex concentrated solid solutions prone
to develop the chemical short-range orders (CSROs), as an indispensable structural …

Mechanically derived short-range order and its impact on the multi-principal-element alloys

JB Seol, WS Ko, SS Sohn, MY Na, HJ Chang… - Nature …, 2022 - nature.com
Chemical short-range order in disordered solid solutions often emerges with specific heat
treatments. Unlike thermally activated ordering, mechanically derived short-range order …

Mechanism of room-temperature superplasticity in ultrafine-grained Al–Zn alloys

Z Song, R Niu, X Cui, EV Bobruk, MY Murashkin… - Acta Materialia, 2023 - Elsevier
Superplastic deformation of polycrystalline materials is usually accommodated by diffusion-
assisted grain boundary (GB) sliding at high temperatures. Lowering the temperature …

Review of Sc microalloying effects in Al–Cu alloys

S Wu, C Yang, P Zhang, H Xue, Y Gao, Y Wang… - International Journal of …, 2024 - Springer
Artificially controlling the solid-state precipitation in aluminum (Al) alloys is an efficient way to
achieve well-performed properties, and the microalloying strategy is the most frequently …

Sc/Zr ratio-dependent mechanisms of strength evolution and microstructural thermal stability of multi-scale hetero-structured Al–Mg–Sc–Zr alloys

M Zha, T Tian, HL Jia, HM Zhang, HY Wang - Journal of Materials Science & …, 2023 - Elsevier
Microstructure and its thermal stability are critical in the development of high-performance Al–
Mg alloys. Here, we attempt to tailor Al 3 (Sc, Zr) precipitates and thus microstructure …

Characterization of chemical short-range order in VCoNi medium-entropy alloy processed by spark plasma sintering

W Cai, J He, L Wang, W Yang, X Xu, K Yaqoob… - Scripta Materialia, 2023 - Elsevier
Chemical short-range order (CSRO) in the VCoNi medium-entropy alloy (MEA) processed
by spark plasma sintering (SPS) and hot-rolling (HR) is investigated in this study. Plenty of …

Improvement in mechanical as well as magnetic properties of a (FeCoNi) 90Ti10-xAlx complex concentrated alloy series by tuning the chemical order

X Xu, KP Davidson, LP Tan, S Gorsse, V Chaudhary… - Scripta Materialia, 2025 - Elsevier
There is considerable interest in magnetic materials which also possess good mechanical
properties. Hence, the effect of Ti/Al ratio on the microstructure, mechanical and magnetic …

Impact of rolling temperature on the deformation structure and mechanical performance of a CrMnFeCoNi high-entropy alloy

CN Gonçalves, MJ Paul, RF Webster, C Kong… - Journal of Alloys and …, 2024 - Elsevier
The impact of warm-rolling at 773 K to 76% and 90% thickness reduction on the
microstructure and mechanical properties of an equiatomic CrMnFeCoNi high entropy alloy …

The microstructure and properties of Al–Mn–Cu–Zr alloy after high-energy ball milling and hot-press sintering

OA Yakovtseva, AG Mochugovskiy, AS Prosviryakov… - Metals, 2024 - mdpi.com
In the present research an Al–7.7% Mn–4.9% Zr–3.2% Cu (wt%) alloy was processed by
mechanical alloying (MA) followed by hot press sintering. The microstructure, phase …

Review on grain size-and grain boundary phenomenon in unusual mechanical behavior of ultrafine-grained Al alloys

NQ Chinh, D Olasz, AQ Ahmed, EV Bobruk… - Materials …, 2023 - jstage.jst.go.jp
In the last three decades, several severe plastic deformation (SPD) procedures have been
developed and applied in materials science to create bulk, ultrafine-grained (UFG) …