Phase selection, lattice distortions, and mechanical properties in high‐entropy alloys

RK Nutor, Q Cao, X Wang, D Zhang… - Advanced …, 2020 - Wiley Online Library
High‐entropy alloys (HEAs) composed of multiprincipal elements with near‐equiatomic ratio
have gained numerous attention in recent years. The design concept and unique …

Microstructures, corrosion resistance and wear resistance of high-entropy alloys coatings with various compositions prepared by laser cladding: A review

K Lu, J Zhu, D Guo, M Yang, H Sun, Z Wang, X Hui… - Coatings, 2022 - mdpi.com
Nowadays, high-entropy alloys (HEAs) have become a hot research topic in the field of
coating materials. However, HEAs have a large wide range of compositional systems, and …

Significance of grain refinement on micro-mechanical properties and structures of additively-manufactured CoCrFeNi high-entropy alloy

W Zhao, JK Han, YO Kuzminova, SA Evlashin… - Materials Science and …, 2021 - Elsevier
Grain refinement is an effective approach to improve mechanical properties of
conventionally-manufactured high entropy alloys (HEAs). Additive manufacturing of HEAs is …

A novel Cu-doped high entropy alloy with excellent comprehensive performances for marine application

Y Yu, N Xu, S Zhu, Z Qiao, J Zhang, J Yang… - Journal of Materials …, 2021 - Elsevier
High entropy alloy (HEA) has attracted great interests as one of the promising multifunctional
materials in marine applications. However, Cu as an effective biocide tends to form …

Microstructural stability and aging behavior of refractory high entropy alloys at intermediate temperatures

PP Cao, HL Huang, SH Jiang, XJ Liu, H Wang… - Journal of Materials …, 2022 - Elsevier
Several body-centered-cubic (BCC) refractory high entropy alloys (HEAs), ie, HfNbTaTiZr,
NbTaTiZr, HfNbTiZr and NbTiZr, were annealed at intermediate temperatures for 100 h, and …

[HTML][HTML] Can experiment determine the stacking fault energy of metastable alloys?

X Sun, S Lu, R Xie, X An, W Li, T Zhang, C Liang… - Materials & …, 2021 - Elsevier
Stacking fault energy (SFE) plays an important role in deformation mechanisms and
mechanical properties of face-centered cubic (fcc) metals and alloys. In many concentrated …

A precipitation-strengthened high-entropy alloy for additive manufacturing

K Zhou, Z Wang, F He, S Liu, J Li, J Kai, J Wang - Additive Manufacturing, 2020 - Elsevier
As newly developed metallic materials, several high-entropy alloys (HEAs) have been
fabricated via additive manufacturing (AM) and have been found to exhibit more uniform …

Precipitation phase and twins strengthening behaviors of as-cast non-equiatomic CoCrFeNiMo high entropy alloys

X Gao, T Liu, X Zhang, H Fang, G Qin… - Journal of Alloys and …, 2022 - Elsevier
To regulate multiple strengthening behaviors of as-cast high entropy alloys (HEAs) with a
single phase face centered cubic (FCC) structure, the Mo element has been alloyed to the …

[HTML][HTML] Grain boundary self-and Mn impurity diffusion in equiatomic CoCrFeNi multi-principal element alloy

S Sen, M Glienke, B Yadav, M Vaidya, K Gururaj… - Acta Materialia, 2024 - Elsevier
Grain boundary self-diffusion of Co, Cr and Fe and impurity diffusion of Mn are measured in
a coarse-grained equiatomic CoCrFeNi multi-principal alloy. The tracer diffusivities are …

Multi-objective optimization of process parameters in laser cladding CoCrCuFeNi high-entropy alloy coating

Y Huang, Y Hu, M Zhang, C Mao, K Wang… - Journal of Thermal …, 2022 - Springer
Laser cladding of CoCrCuFeNi high-entropy alloy (HEA) coatings onto 45 steel was
successfully performed using a 3-kW fiber laser. The effect of process parameters (laser …