[PDF][PDF] A critical review of the mechanical properties of CoCrNi-based medium-entropy alloys

D Xu, M Wang, T Li, X Wei, Y Lu - Microstructures, 2022 - academia.edu
The CoCrFeMnNi alloy is one of the most notable first-generation high-entropy alloys and is
also known as a Cantor alloy. This alloy was first proposed in 2004 and shows promising …

Revealing the deformation mechanisms of< 110> symmetric tilt grain boundaries in CoCrNi medium-entropy alloy

D Hua, Q Zhou, Y Shi, S Li, K Hua, H Wang, S Li… - International Journal of …, 2023 - Elsevier
The synergy of multiple deformation mechanisms responsible for the excellent mechanical
properties attracts an increasing interest in CoCrNi medium entropy alloy (MEA). In this …

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

D Li, PK Liaw, L Xie, 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 …

[HTML][HTML] Determination of peak ordering in the CrCoNi medium-entropy alloy via nanoindentation

M Zhang, Q Yu, C Frey, F Walsh, MI Payne, P Kumar… - Acta Materialia, 2022 - Elsevier
Local chemical ordering (LCO) in the CrCoNi medium-entropy alloy was investigated by
transmission electron microscopy (TEM) after different annealing treatments and their …

Direct atomic-scale observation of ultrasmall Ag nanowires that exhibit fcc, bcc, and hcp structures under bending

S Sun, D Li, C Yang, L Fu, D Kong, Y Lu, Y Guo… - Physical Review Letters, 2022 - APS
Metals usually have three crystal structures: face-centered cubic (fcc), body-centered cubic
(bcc), and hexagonal-close packed (hcp) structures. Typically, metals exhibit only one of …

Super-hard (MoSiTiVZr) Nx high-entropy nitride coatings

J Li, Y Chen, Y Zhao, X Shi, S Zhang - Journal of Alloys and Compounds, 2022 - Elsevier
High-entropy nitride coatings have become a promising alternative to traditional protective
coatings due to their excellent mechanical properties, thermal stability, oxidation, and wear …

Dynamically reversible shear transformations in a CrMnFeCoNi high-entropy alloy at cryogenic temperature

K Ming, B Li, L Bai, P Jiang, X Wu, S Zheng, J Wang - Acta Materialia, 2022 - Elsevier
Shear transformation, such as twinning and martensitic phase transformation, is generally
unidirectional under monotonic thermal or mechanical loading. Here, we report the …

Dual-phase synergistic deformation characteristics and strengthening mechanism of AlCoCrFeNi2. 1 eutectic high entropy alloy fabricated by laser powder bed fusion

X Tang, H Zhang, Z Zhu, P Xue, L Wu, F Liu… - Journal of Materials …, 2023 - Elsevier
Eutectic high entropy alloy (EHEA) possesses promising prospects for industrial application
due to its controllable and near-equilibrium dual-phase structure. Due to the advantages of …

Graphene enables equiatomic FeNiCrCoCu high-entropy alloy with improved TWIP and TRIP effects under shock compression

H Xie, Z Ma, W Zhang, H Zhao, L Ren - Journal of Materials Science & …, 2024 - Elsevier
Graphene (Gr) reinforced high-entropy alloy (HEA) matrix composites are expected as
potential candidates for next-generation structural applications in light of outstanding …

Combined strengthening from nanoprecipitates, stacking faults and nano-twins enables a strong and ductile medium-entropy alloy

B Li, K Ming, K Tu, Z Li, L Bai, S Zheng - Materials Science and …, 2023 - Elsevier
Single-phase face-centered cubic (fcc) alloys typically exhibit remarkable strain-hardening
capability and large ductility but possess low yield strength. Conventional strengthening …