Deformation and failure of the CrCoNi medium-entropy alloy subjected to extreme shock loading

S Zhao, S Yin, X Liang, F Cao, Q Yu, R Zhang, L Dai… - Science …, 2023 - science.org
The extraordinary work hardening ability and fracture toughness of the face-centered cubic
(fcc) high-entropy alloys render them ideal candidates for many structural applications. Here …

Shock-induced dynamic response in single and nanocrystalline high-entropy alloy FeNiCrCoCu

S Liu, G Feng, L Xiao, Y Guan, W Song - International Journal of …, 2023 - Elsevier
The high-entropy alloys (HEAs) exhibit some unique atomic-scale plastic deformation
mechanisms under extreme loading conditions (eg, shock). Here, four samples are …

Phase transition in shock compressed high-entropy alloy FeNiCrCoCu

H Xie, Z Ma, W Zhang, H Zhao, L Ren - International Journal of Mechanical …, 2023 - Elsevier
High-entropy alloys (HEAs) show promising prospects to be extensively applied as
functional and structural applications. Nevertheless, due to technical limitations in real-timely …

Potential TRIP/TWIP coupled effects in equiatomic CrCoNi medium-entropy alloy

L Ding, A Hilhorst, H Idrissi, PJ Jacques - Acta Materialia, 2022 - Elsevier
High-entropy alloys (HEA) and medium-entropy alloys (MEA), containing multiple principal
elements typically with equiatomic or near-equiatomic ratios, have drawn considerable …

Amorphization transformation in high-entropy alloy FeNiCrCoCu under shock compression

H Xie, Z Ma, W Zhang, H Zhao, L Ren - Journal of Materials Science & …, 2024 - Elsevier
High-entropy alloys (HEAs) possess immense potential for structural applications due to
their excellent mechanical properties. Deeply understanding underlying deformation …

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 …

Exceptional damage-tolerance of a medium-entropy alloy CrCoNi at cryogenic temperatures

B Gludovatz, A Hohenwarter, KVS Thurston… - Nature …, 2016 - nature.com
High-entropy alloys are an intriguing new class of metallic materials that derive their
properties from being multi-element systems that can crystallize as a single phase, despite …

Amorphization in extreme deformation of the CrMnFeCoNi high-entropy alloy

S Zhao, Z Li, C Zhu, W Yang, Z Zhang… - Science …, 2021 - science.org
Ever-harsher service conditions in the future will call for materials with increasing ability to
undergo deformation without sustaining damage while retaining high strength. Prime …

Deformation-induced crystalline-to-amorphous phase transformation in a CrMnFeCoNi high-entropy alloy

H Wang, D Chen, X An, Y Zhang, S Sun, Y Tian… - Science …, 2021 - science.org
The Cantor high-entropy alloy (HEA) of CrMnFeCoNi is a solid solution with a face-centered
cubic structure. While plastic deformation in this alloy is usually dominated by dislocation …

Dynamic response of high-entropy alloys to ballistic impact

Y Tang, DY Li - Science Advances, 2022 - science.org
High-entropy alloys (HEAs) are promising to provide effective antiballistic capability because
of their superior mechanical properties. However, the twinning-active Cantor alloy is found …