Inhibiting cracking and improving strength for additive manufactured AlxCoCrFeNi high entropy alloy via changing crystal structure from BCC-to-FCC
Hot cracking in laser powder bed fused (LPBF) Al x CoCrFeNi high entropy alloys (HEAs)
plague the production of high strength parts. Here we show that the body-centered cubic …
plague the production of high strength parts. Here we show that the body-centered cubic …
Grain growth in high-entropy alloys (HEAs): A review
Grain growth is an unavoidable phenomenon occurring during processing of
multicomponent high-entropy alloys (HEAs) and medium-entropy alloys (MEAs), which …
multicomponent high-entropy alloys (HEAs) and medium-entropy alloys (MEAs), which …
Welding of high-entropy alloys and compositionally complex alloys—an overview
High-entropy alloys (HEAs) and compositionally complex alloys (CCAs) represent new
classes of materials containing five or more alloying elements (concentration of each …
classes of materials containing five or more alloying elements (concentration of each …
A novel cobalt-free FeMnCrNi medium-entropy alloy with exceptional yield strength and ductility at cryogenic temperature
In this study, a novel cobalt-free Fe 40 Mn 20 Cr 20 Ni 20 (at.%) medium-entropy alloy (MEA)
with low cost is purposively designed. The partially recrystallized microstructure was …
with low cost is purposively designed. The partially recrystallized microstructure was …
Improving the hydrogen embrittlement resistance of a selective laser melted high-entropy alloy via modifying the cellular structures
We demonstrate that modifying the cellular structures by well-controlled annealing can
effectively improve the hydrogen embrittlement (HE) resistance of selective laser melting …
effectively improve the hydrogen embrittlement (HE) resistance of selective laser melting …
Deformation mechanisms and texture evolution in high entropy alloy during cold rolling
In the present study, equiatomic CoCrFeMnNi high entropy alloy (HEA) was subjected to
thickness reductions of 20, 40, and 60% during cold rolling in order to thoroughly investigate …
thickness reductions of 20, 40, and 60% during cold rolling in order to thoroughly investigate …
AA1050 metal matrix composites reinforced by high-entropy alloy particles via stir casting and subsequent rolling
K Luo, H Xiong, Y Zhang, H Gu, Z Li, C Kong… - Journal of Alloys and …, 2022 - Elsevier
AA1050 metal matrix composites (MMCs) reinforced by Al 0.5 CoCrFeNi high-entropy alloy
particles (HEAp) were prepared by stir casting and subsequent rolling (room temperature …
particles (HEAp) were prepared by stir casting and subsequent rolling (room temperature …
Refinement strengthening, second phase strengthening and spinodal microstructure-induced strength-ductility trade-off in a high-entropy alloy
W Zhang, Z Ma, H Zhao, L Ren - Materials Science and Engineering: A, 2022 - Elsevier
The strength-ductility trade-off of high-entropy alloy (HEA) is a major factor affecting its
potential application. In this work, the mechanical properties and deformation mechanisms …
potential application. In this work, the mechanical properties and deformation mechanisms …
Structure-property relationships in hot forged AlxCoCrFeNi high entropy alloys
A Sourav, S Yebaji, S Thangaraju - Materials Science and Engineering: A, 2020 - Elsevier
AlxCoCrFeNi is one of the most extensively studied high entropy alloy systems, as it has
shown excellent mechanical properties suitable for structural applications. In this work …
shown excellent mechanical properties suitable for structural applications. In this work …
Nanophase precipitation and strengthening in a dual-phase Al0. 5CoCrFeNi high-entropy alloy
H Yang, J Li, X Pan, WY Wang, H Kou… - Journal of Materials …, 2021 - Elsevier
Precipitation-hardening in fcc-based high-entropy alloys (HEAs) have usually been realized
by introducing complex intermetallic compounds. In this study, enhanced strength is …
by introducing complex intermetallic compounds. In this study, enhanced strength is …