Tailoring the strengthening mechanisms of high-entropy alloys toward excellent strength-ductility synergy by metalloid silicon alloying: A review

MJ Sohrabi, A Kalhor, H Mirzadeh, K Rodak… - Progress in Materials …, 2024 - Elsevier
Metalloids and transition/refractory elements typically differ significantly in the electronic
structure and atomic size, allowing for stronger solid-solution hardening in high-entropy …

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 …

Preparation of TiNbTaZrMo high-entropy alloy with tunable Young's modulus by selective laser melting

J Feng, D Wei, P Zhang, Z Yu, C Liu, W Lu… - Journal of Manufacturing …, 2023 - Elsevier
Biological high-entropy alloy (Bio-HEA) is a new generation of biomedical alloys with
excellent mechanical properties and good biocompatibility. However, elemental segregation …

Plastic deformation of single crystals of the equiatomic Cr-Fe-Co-Ni medium entropy alloy–A comparison with Cr-Mn-Fe-Co-Ni and Cr-Co-Ni alloys

L Li, Z Chen, K Yuge, K Kishida, H Inui… - International Journal of …, 2023 - Elsevier
The plastic deformation behavior of single crystals of the equiatomic Cr-Fe-Co-Ni medium-
entropy alloy was investigated in compression and tension from 9 K to 1373 K. The critical …

Discontinuous coarsening leads to unchanged tensile properties in high-entropy alloys with different recrystallization volume fractions

Z Yang, X Liu, J Zhao, Q Zeng, K Xu, Y Li… - International Journal of …, 2024 - Elsevier
Heterogeneous microstructure alloys provide a possibility for the combination of strength
and ductility. As a typical heterogeneous microstructure, partially recrystallized …

Achieving superior combined cryogenic strength and ductility in a high-entropy alloy via the synergy of low stacking fault energy and multiscale heterostructure

Z An, S Mao, C Jiang, Z Li, S Wu, Y Zhai, L Wang, Y Liu… - Scripta Materialia, 2024 - Elsevier
Abstract A Co 30 Cr 20 Fe 18 Mn 18 Ni 11 Si 3 high-entropy alloy (HEA) with low stacking
fault energy and high strengthen was designed based on the principle of heterostructure …

Deformation-induced martensitic transformations: A strategy for overcoming the strength-ductility trade-off in high-entropy alloys

MS Mehranpour, N Rasooli, HS Kim… - Current Opinion in Solid …, 2024 - Elsevier
High-entropy alloys (HEAs) have become an important topic in modern materials science
due to their exceptional properties. Despite their attractive properties, achieving a superior …

Deciphering the multiple deformation mechanisms responsible for sustained work hardening in a FeCrCoNi medium entropy alloy

W Zhong, S Hayakawa, H Xu, K An… - International Journal of …, 2023 - Elsevier
Two important and desirable properties of materials for most structural applications are high
tensile strength and ductility, which typically require high work hardening to delay necking …

Investigation of mechanical behavior, constitutive modeling, and fracture criteria for as-cast Al0. 3CoCrFeNi high entropy alloy

Z Sun, C Shi, X Xiao, X Luo, Z Xia, Q Yin - Intermetallics, 2023 - Elsevier
High entropy alloys (HEAs) have garnered significant attention in recent years, primarily
focusing on alloying design and thermal processing. The objective of this study was to …

Uncovering origin of grain boundary resistance to irradiation damage in NiCoCr multi-principal element alloys

F Tan, J Li, B Liu, PK Liaw, Q Fang - International Journal of Plasticity, 2024 - Elsevier
Multi-principal element alloys (MPEAs) demonstrate significant promise as structural
materials for nuclear energy equipment owing to their exceptional mechanical properties …