[HTML][HTML] A Review on Wire-Laser Directed Energy Deposition: Parameter Control, Process Stability, and Future Research Paths

N Ghanadi, S Pasebani - Journal of Manufacturing and Materials …, 2024 - mdpi.com
Wire-laser directed energy deposition has emerged as a transformative technology in metal
additive manufacturing, offering high material deposition efficiency and promoting a cleaner …

Effect of heat treatment on microstructure and mechanical properties of in-situ synthesized Ni2CrCoNb0. 16 multi-principal element alloy manufactured by directed …

P Xue, L Zhu, P Xu, H Lu, S Wang, Z Yang… - Materials Science and …, 2023 - Elsevier
The variety of multi-principal element alloys (MPEAs) provide the possibility to develop new
materials with excellent mechanical properties. In this study, an in-situ synthesized age …

The origin of low thermal expansion coefficient and enhanced tensile properties of Invar alloy fabricated by directed energy deposition

G Jiao, X Fang, X Chen, N Xi, M Zhang, Y Liu… - Journal of Materials …, 2023 - Elsevier
Invar alloy has a wide range of applications in different industrial sectors because of its low
coefficient of thermal expansion (CTE) below the Curie temperature. Directed Energy …

Multiscale defects enable synergetic improvement in yield strength of CrCoNi-based medium-entropy alloy fabricated via laser-powder bed fusion

H Jung, J Lee, GH Gu, H Lee, SM Seo, A Zargaran… - Additive …, 2023 - Elsevier
Recently, laser-powder bed fusion (L-PBF) has overcome a shortcoming concerning the
relatively modest yield strength in the face-centered cubic structure of CrCoNi medium …

Investigation of phase transition, tribological behavior and wear mechanisms of WC-enhanced biphase eutectic high entropy alloy by fast hot pressing sintering

B Liu, H Chen, J Zhou, J Wang, W Wang, X Chen… - Tribology …, 2024 - Elsevier
The wear resistance of materials is crucial in mechanical component design, but there has
been limited research on the tribological behavior of WC-reinforced high entropy alloy (HEA) …

Powder plasma arc additive manufacturing of (AlTi) 2x (CoCrNi) 100–2x medium-entropy alloys: Microstructure evolution and mechanical properties

J Luo, X Chen, VB Deev, M Wen, Y Shen… - Journal of Alloys and …, 2024 - Elsevier
In this work the effects of Al and Ti element addition on the microstructure and mechanical
properties of CoCrNi medium-entropy alloys (MEAs) has been investigated. A novel (AlTi) 2x …

A non-equiatomic Ni-Co-Fe medium-entropy alloy with excellent wear resistance and strength-ductility combination by adding Al

J Wu, X Liu, H Zhu - Materials Characterization, 2023 - Elsevier
In this work, a series of Al-doped Al x Ni 0.6 CoFe 1.4 (x= 0, 0.1, 0.2 and 0.3) medium-
entropy alloys (MEAs) were prepared to investigate the mechanical and wear performances …

Improving ductility in dual-phase FeNi2Al medium-entropy alloy through rapid solidification-induced expansion of Interface transition zones

ZY Liu, HW Deng, Z Li, YW Zhuang, SY Peng… - Materials …, 2024 - Elsevier
Multi-principal element alloys (MPEAs), renowned for their exceptional properties, have
garnered significant attention in materials science. However, their limited ductility has …

Microstructural and mechanical property evolution of a nuclear zirconium-4 alloy fabricated via laser powder bed fusion and annealing heat treatment

C Song, Z Zou, Z Yan, X Yao, F Liu, Y Yang… - Virtual and Physical …, 2023 - Taylor & Francis
Zirconium (Zr) alloys are widely used in nuclear energy because of their excellent
mechanical properties and low thermal neutron absorption cross-section. This work …

The effect of heterogeneous microstructure of additively manufactured Ni2CoCrNb0. 16 high-entropy alloy on its machinability and tool wear

P Xue, Y Dun, L Zhu, H Lu, P Xu, J Ning, Z Yang… - Tribology …, 2024 - Elsevier
Compared with traditional forming methods, the heterogeneous microstructure and the high-
density dislocations, elemental segregation and inclusion particles in additive manufactured …