Mechanical behavior of high-entropy alloys

W Li, D **e, D Li, Y Zhang, Y Gao, PK Liaw - Progress in Materials Science, 2021‏ - Elsevier
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …

High entropy alloys: A focused review of mechanical properties and deformation mechanisms

EP George, WA Curtin, CC Tasan - Acta Materialia, 2020‏ - Elsevier
The high-entropy alloy (HEA) concept was based on the idea that high mixing entropy can
promote formation of stable single-phase microstructures. During the past 15 years, various …

Microstructure evolution and deformation behavior during stretching of a compositionally inhomogeneous TWIP-TRIP cantor-like alloy by laser powder deposition

JX Fang, JX Wang, YJ Wang, HT He, DB Zhang… - Materials Science and …, 2022‏ - Elsevier
Abstract A TWIP-TRIP high-entropy alloy with inhomogeneous chemical composition was
prepared by laser powder deposition (LPD). The microstructure and properties of the alloy …

In-situ investigation of plasticity in a Ti-Al-V-Fe (α+ β) alloy: Slip mechanisms, strain localization, and partitioning

S Wei, J Kim, CC Tasan - International Journal of Plasticity, 2022‏ - Elsevier
As one of the representative characteristics of plastic deformation, microstructural plastic
strain inhomogeneity has triggered a broad interest in uncovering the corresponding …

[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains

RS Mishra, RS Haridas, P Agrawal - Materials Science and Engineering: A, 2021‏ - Elsevier
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …

High-entropy alloys: a review of mechanical properties and deformation mechanisms at cryogenic temperatures

X Gao, R Chen, T Liu, H Fang, G Qin, Y Su… - Journal of Materials …, 2022‏ - Springer
High-entropy alloys (HEAs) are multi-component alloys with a novel designed concept.
These HEAs exhibit unique composition design and structural characteristics leading to …

Unexpected sluggish martensitic transformation in a strong and super-ductile high-entropy alloy of ultralow stacking fault energy

P Wu, Y Zhang, L Han, K Gan, D Yan, W Wu, L He, Z Fu… - Acta Materialia, 2023‏ - Elsevier
Displacive martensitic transformation usually prevails in face-centered cubic (FCC) steels
and high-entropy alloys (HEAs) of low stacking fault energy (SFE; eg,< 15 mJ/m 2) upon …

Sustainability through alloy design: Challenges and opportunities

JL Cann, A De Luca, DC Dunand, D Dye… - Progress in Materials …, 2021‏ - Elsevier
Exciting metallurgical breakthroughs of the last decades alongside the development and
wide-ranging availability of new and more capable experimental and theoretical tools for …

Effect of grain size on the deformation mechanism and fracture behavior of a non-equiatomic CoCrNi alloy with low stacking fault energy

SY Peng, YZ Tian, ZY Ni, S Lu, S Li - International Journal of Plasticity, 2024‏ - Elsevier
Manipulation of stacking fault energy (SFE) plays a significant role in microstructure control
and in turn mechanical properties of advanced alloys. In this work, we present the influence …

Strain partitioning enables excellent tensile ductility in precipitated heterogeneous high-entropy alloys with gigapascal yield strength

F He, Z Yang, S Liu, D Chen, W Lin, T Yang… - International Journal of …, 2021‏ - Elsevier
High entropy alloys (HEAs) with grain-scale heterogeneous structure and coherent
precipitates have shown gigapascal strength and considerable ductility. However, the …