[HTML][HTML] In-situ TiCxNy nanoparticle reinforced crack-free CoCrFeNi medium-entropy alloy matrix nanocomposites with high strength and ductility via laser powder bed …

Y Zhang, Y Fang, MK Kim, Z Duan, Q Yuan… - Composites Part B …, 2024 - Elsevier
Although equiatomic CoCrFeNi medium-entropy alloys (MEAs) show excellent ductility, their
strength is not high enough for the use in various engineering applications. It is necessary …

Fabrication and mechanical properties of TiC reinforced CoCrFeMnNi high-entropy alloy composite by water atomization and spark plasma sintering

D Yim, P Sathiyamoorthi, SJ Hong, HS Kim - Journal of Alloys and …, 2019 - Elsevier
In this study, the TiC-reinforced CoCrFeMnNi high-entropy alloy (HEA) composite was
fabricated using water atomization (WA), mechanical milling (MM), and spark plasma …

Core-shell structure mediated microstructure and mechanical properties of high entropy alloy CoCrFeNi/Al composites

Y Liu, J Chen, J Liu, P Zhang, Y Wang - Vacuum, 2021 - Elsevier
In this work, CoCrFeNi high entropy alloy (HEA) with FCC structure as reinforcement has
been used to add in the effectiveness of HEA/Al composites, which was fabricated by spark …

Hierarchical microstructures and strengthening mechanisms of nano-TiC reinforced CoCrFeMnNi high-entropy alloy composites prepared by laser powder bed fusion

H Chen, K Kosiba, T Lu, N Yao, Y Liu, Y Wang… - Journal of Materials …, 2023 - Elsevier
High entropy alloys (HEAs) have recently received extensive attention due to their appealing
mechanical performance given their simple phase formation. This study utilized laser …

[HTML][HTML] Microstructural evolution and mechanical properties of novel nanoparticles strengthened CoCrFeNi based high entropy alloy

X Wang, G Zhu, J Liu, Y Lei, AM Zhang, H Hou… - Journal of Materials …, 2023 - Elsevier
A novel nanoparticles-strengthened CoCrFeNi (CuTi) x alloys (x= 0.2–1.0 at.%) were
designed and synthesized to study the influence of CuTi concentrations on the …

Additive manufacturing of high-strength and ductile high entropy alloy CoCrFeNiW0. 2 composites via laser powder bed fusion and post-annealing

CK Ng, K Bai, D Wuu, KB Lau, JJ Lee… - Journal of Alloys and …, 2022 - Elsevier
Abstract A CoCrFeNiW 0.2 metal-matrix composite (MMC) was fabricated by laser powder
bed fusion (LPBF) and post-annealing, which exhibited comparable tensile ductility (44%) …

Laser additive manufacturing of nano-TiC particles reinforced CoCrFeMnNi high-entropy alloy matrix composites with high strength and ductility

H Chen, T Lu, Y Wang, Y Liu, T Shi… - Materials Science and …, 2022 - Elsevier
CoCrFeMnNi high-entropy alloy (HEA) matrix composites reinforced with nano-sized TiC
particles were successfully fabricated by laser powder bed fusion (LPBF), which is widely …

Effect of TiC addition on the microstructure and mechanical properties of FeCoCrNiMn high entropy alloy fabricated by selective laser melting

H Osman, L Liu, J Pan, R Guo, J Xu, P Zhang… - Journal of Alloys and …, 2024 - Elsevier
FeCoCrNiMn high entropy alloy (HEA) has attracted significant interest due to its exceptional
properties at both room and cryogenic temperatures; however, its relatively low yield …

Selective laser melted CrMnFeCoNi+ 3 wt% Y2O3 high-entropy alloy matrix nanocomposite: fabrication, microstructure and nanoindentation properties

YK Kim, JE Ahn, Y Song, H Choi, S Yang, KA Lee - Intermetallics, 2021 - Elsevier
AY 2 O 3-reinforced equiatomic CrMnFeCoNi high-entropy alloy (HEA) matrix
nanocomposite was fabricated by high-energy attrition milling and selective laser melting …

Effect of NiCoFeAlTi high entropy intermetallic reinforcement particle size on the microstructure and mechanical properties of CoCrFeMnNi high-entropy alloy …

Z Zhang, P Ma, Y Fang, Z Yang, N Zhang… - Journal of Alloys and …, 2023 - Elsevier
The particle size of the reinforcement affects the microstructure and mechanical properties of
the composites fabricated by selective laser melting. The powder bed characteristics were …