Microstructure and enhanced tensile properties of AlCoxCrFeNi high entropy alloys with high Co content fabricated by laser melting deposition

S Zhao, D Xin, X Chen, J Stasic, M Trtica… - Journal of Alloys and …, 2022 - Elsevier
Abstract AlCo x CrFeNi (x= 2.2, 2.8) high entropy alloys (HEAs) were successfully prepared
by multi-layer and multi-channel laser melting deposition (LMD). The tensile properties of …

Microstructure evolution and mechanical properties of AlxCoCrFeNi high-entropy alloys by laser melting deposition

L Huang, Y Sun, A Amar, C Wu, X Liu, G Le, X Wang… - Vacuum, 2021 - Elsevier
Abstract Al x CoCrFeNi (x= 0, 0.2, 0.45, 0.7 and 1) high entropy alloys (HEAs) have been
successfully synthesized by laser melting deposition (LMD). It is found that the …

[HTML][HTML] Microstructure and mechanical properties of AlCoCrFeMnNi HEAs fabricated by selective laser melting

P Ma, Y Fang, S Wei, Z Zhang, H Yang, S Wan… - Journal of Materials …, 2023 - Elsevier
To avoid the formation of cracks and to improve the forming capability and performance of
the AlCoCrFeNi high entropy alloy (HEA), equiatomic CoCrFeNiMn HEA was added into …

Effect of Co content on phase formation and mechanical properties of (AlCoCrFeNi) 100-xCox high-entropy alloys

G Qin, W Xue, C Fan, R Chen, L Wang, Y Su… - Materials Science and …, 2018 - Elsevier
In order to improve the plasticity of AlCoCrFeNi high entropy alloys (HEA) without obviously
decreasing the strength, Co has been added to this alloy as Co is a FCC phase stabilizer. In …

Grain refinement and FCC phase formation in AlCoCrFeNi high entropy alloys by the addition of carbon

G Qin, W Xue, R Chen, H Zheng, L Wang, Y Su, H Ding… - Materialia, 2019 - Elsevier
To refine grains and improve the mechanical properties of the AlCoCrFeNi HEA (high
entropy alloy), a series of (AlCoCrFeNi) 100–x C x (x= 0–8, atomic ratio) HEAs were …

Understanding the microstructure evolution characteristics and mechanical properties of an AlCoCrFeNi2. 1 high entropy alloy fabricated by laser energy deposition

W Guo, Y Zhang, N Ding, L Liu, H Xu, N Xu… - Materials Science and …, 2023 - Elsevier
In the present work, an AlCoCrFeNi 2.1 high entropy alloy is fabricated by laser energy
deposition. Specimens are heated to 700° C (2#), 850° C (3#) and 1000° C (4#) …

Effect of trace additions of Ti on the microstructure of AlCoCrFeNi-based high entropy alloy

YS Na, KR Lim, HJ Chang, J Kim - Science of Advanced …, 2016 - ingentaconnect.com
In this study, the effect of Ti addition up to 0.075 in the atomic ratio to AlCoCrFeNi-based
high entropy alloy was investigated. AlCoCrFeNi alloy has been reported to undergo …

Significant evolutions of microstructure and mechanical properties of Al0. 3CoCrFeNiTix high-entropy alloys under annealing treatment

X Gu, D Huang, Y Zhuang - Vacuum, 2022 - Elsevier
The effect of annealing treatment on microstructure and mechanical properties of Al 0.3
CoCrFeNiTi x high entropy alloys were investigated. The results indicated that addition of Ti …

Evolution of microstructure, mechanical and corrosion properties of AlCoCrFeNi high-entropy alloy prepared by direct laser fabrication

R Wang, K Zhang, C Davies, X Wu - Journal of Alloys and Compounds, 2017 - Elsevier
High entropy alloy (HEA) is an emerging class of engineering materials that shows
promising potential for high temperature applications. These multi-component alloys are …

[HTML][HTML] Influence of Co content on microstructure and hardness of AlCoxCrFeNi (0≤ x≤ 1) high-entropy alloys produced by self-propagating high-temperature …

F Kaya, M Yetiş, Gİ Selimoğlu, B Derin - Engineering Science and …, 2022 - Elsevier
In an effort to reduce energy consumption and expensive Co content, herein we report the
effects of Co content on microstructure and microhardness of widely studied AlCo x CrFeNi …