Effects of milling time on the microstructure and properties of FeCoNiMnAl magnetic high-entropy alloys

W Luo, Q Zou, Y Li, X Ye, L Dai, W Zhu, X Yang… - Materials Today …, 2023 - Elsevier
FeCoNiMnAl magnetic high-entropy alloys (HEAs) were prepared by mechanical alloying
and spark plasma sintering (SPS). The effects of milling time on the microstructure evolution …

[HTML][HTML] Dual wire arc additive manufacturing of compositionally graded Alx-Co-Cr-Fe-Ni high-entropy alloy

H Lu, Q Shen, X Chen, M Wen… - Journal of Materials …, 2024 - Elsevier
Graded materials are promising alloys due to their improved strength and ductility. In this
study, a functionally graded Al x-Co-Cr-Fe-Ni high entropy alloy with a variation of Al …

Achieving ultra-high mechanical properties in metastable Co-free medium entropy alloy via hierarchically heterogeneous microstructure

Q Gao, X Zhang, S Feng, Z Han, C Chen… - Journal of Materials …, 2024 - Elsevier
A new metastable dual-phase Fe 59 Cr 13 Ni 18 Al 10 medium entropy alloy (MEA) with
hierarchically heterogeneous microstructure from micro-to nano-scale was designed in this …

Unveiling the Co effect on the temporal evolution kinetics of γ′ phase in Ni–Al–Co model superalloys via CALPHAD–informed phase field simulations

Z Wang, C Liang, D Wang, X Yue, J Li, X Ding - Acta Materialia, 2023 - Elsevier
Co is a valuable γ solid solution strengthening element in nickel-based superalloys that
improves their microstructure and creep resistance. However, the impact of Co additions on …

Formation of hypoeutectic structure and strengthening mechanism of Co4Cr1. 5Fe1. 5Ni5 high entropy alloy alloyed by Al

T Liu, R Chen, X Gao, H Fang, G Qin, Y Su… - Journal of Alloys and …, 2022 - Elsevier
To reveal the phase formation mechanism and the strengthening mechanism, the Al x Co 4
Cr 1.5 Fe 1.5 Ni 5 alloys (x= 1.0, 1.2, 1.4, 1.6, 1.8, 2.0) were prepared by arc melting. Phase …

Design of a novel (CoCrNi) 84.5 Al15. 5 eutectic medium-entropy alloy with hierarchically nano-lamellar microstructure through additively manufactured …

M Zheng, C Li, X Zhang, Z Ye, Y Liao, J Gu - Materials Science and …, 2023 - Elsevier
Eutectic medium/high-entropy alloys (EM/HEAs) exhibit excellent castability and mechanical
properties. This present work developed a novel CoCrNiAl based E-MEAs through a high …

Correlation of microstructure, mechanical properties and corrosion behavior in a Ni34Co28Cr28Al10 multi-principal element alloy with outstanding corrosion …

S Liu, J Duan, M Zhang, H Wang, Y Liu, W Chen… - Corrosion …, 2024 - Elsevier
Microstructure, mechanical properties and corrosion behavior of a Ni 34 Co 28 Cr 28 Al 10
multi-principal element alloy (MPEA) were investigated at different states. The as-cast and …

Strong and ductile medium-entropy alloy via coupling partial recrystallization and hierarchical precipitation

R Lv, Y Shi, S Dai, M Jiao, F Zhang, R Li, Y Zhou… - Materials Science and …, 2024 - Elsevier
Develo** alloys with high strength and large ductility has always been a relentless pursuit.
Employing hierarchical microstructures ushers in a crescendo of achieving this goal. Partial …

Hierarchical eutectic structure and superior mechanical property in low cobalt content AlCo0. 2CrFeNi2. 1 alloy by laser metal deposition

C Feng, X Chai, Z Sun, X Liu, J Wang, X Tao… - Journal of Alloys and …, 2022 - Elsevier
Abstract The fabrication of AlCo 0.2 CrFeNi 2.1 high entropy alloy via laser metal deposition
(LMD) was motivated and implemented by the demand for overcoming the strength-ductility …

Directed energy deposited Fe36Ni35Al17Cr10Mo2 eutectic high entropy alloy: Hierarchical microstructure and tensile properties

D Cui, Z Chai, K Zhou, M Li, D Chen, J Huang… - Materials Science and …, 2025 - Elsevier
Eutectic high entropy alloy (EHEA) has attracted much attention due to its outstanding
properties, which are commonly fabricated through conventional manufacturing methods …