Multi-scale defects in powder-based additively manufactured metals and alloys

J Fu, H Li, X Song, MW Fu - Journal of Materials Science & Technology, 2022 - Elsevier
Defect formation is a critical challenge for powder-based metal additive manufacturing (AM).
Current understanding on the three important issues including formation mechanism …

[HTML][HTML] Beam shaping technology and its application in metal laser additive manufacturing: a review

J Bi, L Wu, S Li, Z Yang, X Jia, MD Starostenkov… - Journal of Materials …, 2023 - Elsevier
Laser additive manufacturing (AM) technology is widely applied in manufacturing critical
components (eg, rocket fuel nozzles, satellite antenna mounts and human implants, etc.) in …

Enhancement in the mechanical behaviour of a Schwarz Primitive periodic minimal surface lattice structure design

X Guo, J Ding, X Li, S Qu, X Song, JYH Fuh… - International Journal of …, 2022 - Elsevier
Triply periodic minimal surface (TPMS) sheet lattice structures are composed of continuous
and smooth shells, enabling the achievement of a high surface-to-volume ratio and pore …

[HTML][HTML] Interpenetrating phase composites with 3D printed triply periodic minimal surface (TPMS) lattice structures

X Guo, J Ding, X Li, S Qu, JYH Fuh, WF Lu… - Composites Part B …, 2023 - Elsevier
Micro-selective laser melting fabricated triply periodic minimal surface sheet lattice and
epoxy interpenetrating phase composites (IPCs) are investigated in this paper. To achieve …

Grain boundary engineering during the laser powder bed fusion of TiC/316L stainless steel composites: New mechanism for forming TiC-induced special grain …

J Li, H Qu, J Bai - Acta Materialia, 2022 - Elsevier
In this work, we demonstrate a novel machining solution for controlling microstructures with
special grain boundaries and nanotwins in composites during laser powder bed fusion …

High-precision laser powder bed fusion processing of pure copper

S Qu, J Ding, J Fu, M Fu, B Zhang, X Song - Additive Manufacturing, 2021 - Elsevier
Pure copper is widely used in the industry as the base metal for heat transfer and
electromagnetic applications, thanks to its superior electrical and thermal conductivity …

Effect of annealing treatment on microstructure evolution and deformation behavior of 304 L stainless steel made by laser powder bed fusion

H Zhang, C Li, G Yao, Y Shi, Y Zhang - International Journal of Plasticity, 2022 - Elsevier
This paper focuses on the microstructural evolution of 304 L austenitic stainless steel (SS)
manufactured by laser powder bed fusion (LPBF) after stress-relieving annealing (650° C) …

Micro laser powder bed fusion of NiTi alloys with superior mechanical property and shape recovery function

Z Xiong, H Li, H Yang, Y Yang, Y Liu, L Cui, X Li… - Additive …, 2022 - Elsevier
Micro laser powder bed fusion (µ-LPBF) additive manufacturing presents enormous
potential in fabricating complex metallic micro-components (ie the component with a feature …

Non-negligible role of gradient porous structure in superelasticity deterioration and improvement of NiTi shape memory alloys

Y Zhang, D Wei, Y Chen, L Xie, L Wang… - Journal of Materials …, 2024 - Elsevier
Bone-mimicking gradient porous NiTi shape memory alloys (SMAs) are promising for
orthopedic implants due to their distinctive superelastic functional properties. However …

Additive manufacturing of VCoNi medium-entropy alloy: microstructure evolution and mechanical properties

A Amar, M Wang, L Zhang, J Li, L Huang, H Yan… - Additive …, 2023 - Elsevier
As a novel class of promising materials, high-and medium-entropy alloys (HEAs and MEAs)
have attracted extensive attention due to their outstanding properties beyond those of …