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 …

Abnormal hardening and amorphization in an FCC high entropy alloy under extreme uniaxial tension

K Jiang, Q Zhang, J Li, X Li, F Zhao, B Hou… - International Journal of …, 2022 - Elsevier
Ever more extreme environments in advancing industrial applications motivate efforts to
design new generation of alloys with excellent mechanical properties. High entropy alloys …

On the deformation behavior of CoCrNi medium entropy alloys: Unraveling mechanistic competition

A Gupta, WR Jian, S Xu, IJ Beyerlein… - International Journal of …, 2022 - Elsevier
Recently, CoCrNi medium entropy alloys (MEA) have been the subject of numerous
investigations due to their unique mechanical properties such as an exceptionally high …

Shock-induced deformation and spallation in CoCrFeMnNi high-entropy alloys at high strain-rates

W Li, S Chen, Z Aitken, YW Zhang - International Journal of Plasticity, 2023 - Elsevier
Shock-induced deformation and fracture in single-crystalline and nanocrystalline
CoCrFeMnNi high-entropy alloys (HEAs) under different shock intensities are investigated …

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 …

Achieving excellent uniform tensile ductility and strength in dislocation-cell-structured high-entropy alloys

R Huang, L Zhang, A Amar, PK Liaw, T Wang… - International Journal of …, 2024 - Elsevier
Abstract Body-centered-cubic (BCC) high-entropy alloys (HEAs) encounter significant
challenges in obtaining a high uniform tensile ductility (UTD). A dense dislocation-cell (DC) …

Defect-induced inhomogeneous atomic environments in complex concentrated alloys

Y Xia, S Lyu, W Li, Y Chen, AHW Ngan - International Journal of Plasticity, 2023 - Elsevier
The multiple elements in equal ratios in complex concentrated alloys (CCAs) favor the
formation of local atomic environments like segregation or chemical ordering observed in …

Impact response of metastable dual-phase high-entropy alloy Cr10Mn30Fe50Co10

NB Zhang, CX Zhang, B Li, YF Sun, LZ Chen… - Journal of Alloys and …, 2023 - Elsevier
Plate impact experiments are conducted on a metastable dual-phase high-entropy alloy
(HEA) Cr 10 Mn 30 Fe 50 Co 10 with different matrix grain sizes and phase fractions. Free …

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 …

Microstructural mechanisms endowing high strength-ductility synergy in CoCrNi medium entropy alloy prepared by laser powder bed fusion

M Yi, J Tu, L Yang, Z Zhou, S Chen, L Ding, Y Du… - Additive …, 2024 - Elsevier
CoCrNi medium entropy alloy (MEA) exhibits significant potential as a structural component
for engineering applications. However, the traditional processing methods for pursuing the …