On the low-cycle fatigue response of CoCrNiFeMn high entropy alloy with ultra-fine grain structure

S Picak, T Wegener, SV Sajadifar, C Sobrero, J Richter… - Acta Materialia, 2021 - Elsevier
Abstract High Entropy Alloys (HEAs) are a new class of multi-component alloys with
excellent tensile strength-ductility combination. Their yield strength levels, however, are still …

Cyclic plasticity and deformation mechanism of AlCrCuFeNi high entropy alloy

HG Nguyen, TH Fang, DQ Doan - Journal of Alloys and Compounds, 2023 - Elsevier
High entropy alloys (HEAs) are newer siblings of multi-component metallic compound alloys
with high tensile strength and ductility. The impact of temperature and strain rates under …

Synergistic effect of Zr and Hf alloying on cross fluvial microstructure of CoCrFeNi eutectic high-entropy alloys

M Wang, Z Wen, J Liu, J Wang, Z Wu, J Qin, Y Zhao - Materials Letters, 2023 - Elsevier
In this study, selective vacuum arc furnace is used to fabricate CoCrFeNi-M 0.4 (M= Zr, Hf,
50% Zr+ 50% Hf) EHEAs, and the content of Zr and Hf element is controlled to solve the …

[HTML][HTML] Atomic study on the deformation behavior of nanotwinned CoCrCuFeNi high entropy alloy during nanoscratching

B Zhu, D Zhao, Y Niu, Z Zhang, H Zhao - Journal of Materials Research and …, 2023 - Elsevier
Nanotwinned high entropy alloys (HEA) offer promising applications in engineering due to
their remarkable mechanical properties. However, the influence of twin boundaries (TB) on …

Microstructure and mechanical properties of CoCrCuFeNi high-entropy alloys synthesized by powder metallurgy and spark plasma sintering

L Liu, H Xia, Y Tang, Q Cao, L Li, L Dong… - Journal of Materials …, 2023 - Springer
CoCrCuFeNi high-entropy alloy (HEA) has distinctive properties such as good ductility and
corrosion resistance, whereas its low strength severely limits its engineering applications for …

Microstructure and mechanical properties of 3D ink-extruded CoCrCuFeNi microlattices

D Zhang, C Kenel, DC Dunand - Acta Materialia, 2022 - Elsevier
Microlattices with orthogonal 0-90° architecture are 3D-extrusion printed from inks
containing a blend of oxide powders (Co 3 O 4, CuO, Fe 2 O 3, and NiO) and metal powder …

[HTML][HTML] Twin boundary migration and reactions with stacking fault tetrahedron in Cu and CoCrCuFeNi high-entropy alloy

T Fu, H Hu, S Hu, Q Liang, S Weng, Y Zhao… - Journal of Materials …, 2022 - Elsevier
FCC high-entropy alloys (HEAs) have great application potential because of their excellent
mechanical properties, in which twin boundary (TB) and stacking fault tetrahedron (SFT) are …

Simultaneously increasing mechanical and corrosion properties in CoCrFeNiCu high entropy alloy via friction stir processing with an improved hemispherical convex …

N Li, H Zhang, LH Wu, ZK Li, HM Fu, DR Ni… - Materials …, 2023 - Elsevier
It generally shows the trade-off for the mechanical properties and corrosion resistance of
high entropy alloys (HEAs). In this study, friction stir processing (FSP) with an improved …

[HTML][HTML] Comprehensive Study of CoCrCuNi High-Entropy Alloys: Effects of Preparation, Heat Treatment, Computational Simulation, and Alloying Elements

F Zhao, X Zhao, T Jiang, R Zhao, F Wu - Metals, 2024 - mdpi.com
High-entropy alloys have attracted widespread attention from researchers worldwide due to
their unique microstructure and outstanding mechanical properties, making them a …

Study of (Ni, Cr) pre-milling for synthesis of CoFe (NiCr) Mn high entropy alloy by mechanical alloying

CL Chen - Materials Science and Engineering: A, 2021 - Elsevier
Cr-rich oxide is the most frequently formed on Cr-containing high entropy alloys by a powder
metallurgical processing route. Therefore, in this study, the pre-milling of (Ni, Cr) elements …