Additive manufacturing of three-dimensional (3D)-architected CoCrFeNiMn high-entropy alloy with great energy absorption

S Peng, S Mooraj, R Feng, L Liu, J Ren, Y Liu, F Kong… - Scripta Materialia, 2021 - Elsevier
In this study, we developed an approach to additive manufacturing of three-dimensional
(3D)-architected CoCrFeNiMn high-entropy alloys by direct ink writing combined with …

Additively manufactured heterogeneous precipitation-strengthened high-entropy alloys with high strength and ductility

B Xiao, R Chen, J Zhang, J Zhang, Y Zhou, J Ju… - Additive …, 2023 - Elsevier
Heterogeneous-structured (HS) materials have drawn particular attention due to their
extraordinary strength-ductility combinations. Benefiting from the large thermal gradient and …

Laser 3D printing of CoCrFeMnNi high-entropy alloy

X Gao, Y Lu - Materials Letters, 2019 - Elsevier
Due to their superior properties, high-entropy alloys (HEAs) are considered as novel
structural materials that can substitute conventional alloys. From the viewpoint of future …

Phase transition and heterogeneous strengthening mechanism in CoCrFeNiMn high-entropy alloy fabricated by laser-engineered net shaping via annealing at …

Y Bai, H Jiang, K Yan, M Li, Y Wei, K Zhang… - Journal of Materials …, 2021 - Elsevier
High-entropy alloys (HEAs) have attracted tremendous attention owing to their controllable
mechanical properties, whereas additive manufacturing (AM) is an efficient and flexible …

A precipitation-strengthened high-entropy alloy for additive manufacturing

K Zhou, Z Wang, F He, S Liu, J Li, J Kai, J Wang - Additive Manufacturing, 2020 - Elsevier
As newly developed metallic materials, several high-entropy alloys (HEAs) have been
fabricated via additive manufacturing (AM) and have been found to exhibit more uniform …

Hierarchical microstructure and strengthening mechanisms of a CoCrFeNiMn high entropy alloy additively manufactured by selective laser melting

ZG Zhu, QB Nguyen, FL Ng, XH An, XZ Liao, PK Liaw… - Scripta Materialia, 2018 - Elsevier
A near-fully dense CoCrFeNiMn high entropy alloy was additively manufactured by selective
laser melting successfully. The as-built samples exhibit a hierarchical structure, including …

Nitrogen induced heterogeneous structures overcome strength-ductility trade-off in an additively manufactured high-entropy alloy

M Song, R Zhou, J Gu, Z Wang, S Ni, Y Liu - Applied Materials Today, 2020 - Elsevier
The strength-ductility trade-off has been the long-standing barrier in the pursuit of high-
performance structural materials. Here, by exploiting the merit of interstitial nitrogen, a novel …

The use of high-entropy alloys in additive manufacturing

Y Brif, M Thomas, I Todd - Scripta Materialia, 2015 - Elsevier
An equiatomic FeCoCrNi high-entropy alloy is used as an input material for selective laser
melting. The material is characterized using X-ray diffraction, scanning electron microscopy …

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 …

Achieving high strength and ductility in a 3D-printed high entropy alloy by cooperative planar slipping and stacking fault

LX Liu, J Pan, C Zhang, JY Xu, R Guo, L Liu - Materials Science and …, 2022 - Elsevier
Abstract 3D printing is increasingly becoming prevalent for the fabrication of high entropy
alloys (HEAs) due to the unrivaled design freedom and net-formability. However, most 3D …