[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 …

Advanced high-entropy alloys breaking the property limits of current materials

D Li, PK Liaw, L **e, Y Zhang, W Wang - Journal of Materials Science & …, 2024 - Elsevier
The growing need for stronger and more ductile structural materials has spurred an intense
search for innovative, high-performance alloys. Traditionally, alloys face a pervasive trade …

Local element segregation-induced cellular structures and dominant dislocation planar slip enable exceptional strength-ductility synergy in an additively …

K Gan, W Huang, W Zhang, R Li, Y Zhang, W Wu… - International Journal of …, 2024 - Elsevier
We proposed an additively manufactured equiatomic CoNiV multicomponent alloy (MCA)
using a conventional laser powder bed fusion (LPBF) method, and an exceptional strength …

Short-range order-dependent dislocation mobilities in CrCoNi medium entropy alloy: Atomistic simulations and modeling

Y Tian, F Chen - International Journal of Plasticity, 2024 - Elsevier
Understanding dislocation behavior is considered an effective way to design high
performance alloys, as it is closely associated with mechanical properties. The existence of …

[HTML][HTML] Impacts of chemical short-range orders on nanotribological properties of CrCoNi medium-entropy alloy at room and cryogenic temperatures

J Zhang, G Deng, W Li, L Su, X Liu, T Ma, L Gao - Tribology International, 2024 - Elsevier
Presence of chemical short-range orders (SROs) had a great impact on the property-
structure relationships of high/medium-entropy alloys (H/MEAs), but its influence on the …

Chemical short-range order dependence of micromechanical behavior in CoCrNi medium-entropy alloy studied by atomic simulations

Y Liu, H Zhang, Y Yang, L Sun, X Zhao, HL Yan… - Journal of Alloys and …, 2023 - Elsevier
Chemical short-range order (CSRO) is a typical microstructural characteristic commonly
found in multi-principal element alloys (MPEAs). For MPEAs with the face-centered cubic …

Effect of Cu and Mg co-segregation on the strength of the Al grain boundaries: A molecular dynamics simulation

Y Cui, K Song, Y Bao, Y Zhu, Q Liu, P Qian - Computational Materials …, 2023 - Elsevier
Molecular dynamics simulations employing machine learning potential functions of Al-Cu-
Mg ternary alloys, were performed to elucidate the segregation behavior of Cu and Mg …

The shear softening and dislocation glide competition due to the shear-induced short-range order degeneration in CoCrNi medium-entropy alloy

G Huang, X Zhang, R Zhang, WR Jian, X Zou… - Journal of Materials …, 2024 - Elsevier
The short-range order (SRO) in multi-principal element alloys (MPEAs) is an intriguing topic
in advanced alloy research. The crucial question related to this topic lies in the effect of the …

Microstructure evolution and mechanical response of Co-free Ni2CrFeAl0. 3Tix high-entropy alloys

XX Liu, SG Ma, WD Song, D Zhao, ZH Wang - Journal of Alloys and …, 2023 - Elsevier
In this study, microstructure and mechanical behavior of Co-free Ni 2 CrFeAl 0.3 Ti x high-
entropy alloys are investigated. X-ray diffraction analysis show that a simple face-centered …

[HTML][HTML] Break the strength and ductility trade-off in novel NbC reinforced Fe40. 5 (CoCr) 25Mn17. 5Ni10Si5 high entropy alloy

N Ali, J Li, L Zhang, C Zhang, H Zhou, D Liu… - Materials & Design, 2024 - Elsevier
In this study, a novel NbC reinforced Fe 40.5 (CoCr) 25 Mn 17.5 Ni 10 Si 5 high entropy alloy
(HEA) was designed, which exhibits high strength and ductility at room temperature. This …