Selective laser melted equiatomic CoCrFeMnNi high-entropy alloy: Microstructure, anisotropic mechanical response, and multiple strengthening mechanism

YK Kim, J Choe, KA Lee - Journal of Alloys and Compounds, 2019 - Elsevier
One of the major challenges of equiatomic CoCrFeMnNi HEA is to manufacture parts with
complex geometry that have higher yield strength. Equiatomic CoCrFeMnNi HEA was …

[HTML][HTML] Superior temperature-dependent mechanical properties and deformation behavior of equiatomic CoCrFeMnNi high-entropy alloy additively manufactured by …

YK Kim, S Yang, KA Lee - Scientific reports, 2020 - nature.com
The microstructure, temperature-dependent mechanical properties and deformation
behaviors of equiatomic CoCrFeMnNi high-entropy alloy (HEA) additively manufactured by …

Fabrication of multi-gradient heterostructured CoCrFeMnNi high-entropy alloy using laser metal deposition

GH Gu, ES Kim, H Kwon, S Son, RE Kim, TG Oh… - Materials Science and …, 2022 - Elsevier
Heterostructured materials have superior strength–ductility behavior than conventional
homogenous materials. In this study, a multi-gradient heterostructured CoCrFeMnNi high …

Selective laser melting of an equiatomic CoCrFeMnNi high-entropy alloy: Processability, non-equilibrium microstructure and mechanical property

R Li, P Niu, T Yuan, P Cao, C Chen, K Zhou - Journal of Alloys and …, 2018 - Elsevier
The selective laser melting (SLM) of an equiatomic CoCrFeMnNi high-entropy alloy (HEA)
powder was studied, with emphasis on its non-equilibrium microstructural evolution and …

Compressive creep behavior of selective laser melted CoCrFeMnNi high-entropy alloy strengthened by in-situ formation of nano-oxides

YK Kim, S Yang, KA Lee - Additive Manufacturing, 2020 - Elsevier
The present study has investigated the high temperature creep behavior of equiatomic
CoCrFeMnNi high-entropy alloy (HEA) manufactured via selective laser melting (SLM) …

Microstructure and nanoindentation creep behavior of CoCrFeMnNi high-entropy alloy fabricated by selective laser melting

Z Xu, H Zhang, W Li, A Mao, L Wang, G Song… - Additive Manufacturing, 2019 - Elsevier
Selective laser melting (SLM) was used to fabricate an equiatomic CoCrFeMnNi high-
entropy alloy (HEA). The SLM-fabricated CoCrFeMnNi HEA samples were studied with X …

Effects of annealing process parameters on microstructural evolution and strength-ductility combination of CoCrFeMnNi high-entropy alloy

P Wang, J Chen, B Sun, D Zhu, Y Cao - Materials Science and Engineering …, 2022 - Elsevier
Microstructures and mechanical properties of the CoCrFeMnNi high-entropy alloys (HEAs)
treated by various annealing temperatures and times are investigated in this paper. Typical …

[HTML][HTML] Additively manufactured CoCrFeNiMn high-entropy alloy via pre-alloyed powder

P Wang, P Huang, FL Ng, WJ Sin, S Lu, MLS Nai… - Materials & Design, 2019 - Elsevier
An equiatomic CoCrFeNiMn high-entropy alloy (HEA) powder is produced by vacuum
induction melting gas-atomization with argon gas. A detailed characterization reveals that …

The relationship between thermo-mechanical history, microstructure and mechanical properties in additively manufactured CoCrFeMnNi high entropy alloy

H Li, Y Huang, J Sun, Y Lu - Journal of Materials Science & Technology, 2021 - Elsevier
Here, a single-track CoCrFeMnNi high entropy alloy (HEA) was successfully fabricated by
laser melting deposition (LMD). Combining the experimental observations and numerical …

Microstructure and enhanced strength of laser aided additive manufactured CoCrFeNiMn high entropy alloy

Y Chew, GJ Bi, ZG Zhu, FL Ng, F Weng, SB Liu… - Materials Science and …, 2019 - Elsevier
The CoCrFeNiMn high entropy alloy (HEA) bulk alloy was successfully manufactured using
laser aided additive manufacturing (LAAM). The microstructure and mechanical behaviors of …