Defects control of aluminum alloys and their composites fabricated via laser powder bed fusion: A review

H Yang, J Sha, D Zhao, F He, Z Ma, C He, C Shi… - Journal of Materials …, 2023 - Elsevier
Laser powder bed fusion (L-PBF) technique, as the mainstream technology in metal additive
manufacturing, enables the fabrication of aluminum alloys and their composite components …

Solidification in metal additive manufacturing: challenges, solutions, and opportunities

S Chandra, J Radhakrishnan, S Huang, S Wei… - Progress in Materials …, 2024 - Elsevier
The physics of alloy solidification during additive manufacturing (AM) in methods such as
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …

Elucidating the promoting mechanism of nitrogen in the columnar-to-equiaxed transition of steel ingot

ZW Ni, HC Zhu, HB Li, ZY He, B Li, H Feng… - International Journal of …, 2024 - Elsevier
Based on the behavior of heat and mass transfer ahead of the advancing columnar front,
combined with the nucleation and growth of dendrites, as well as the blocking mechanism of …

On the Si-induced microstructure evolution, solidification cracking healing and strengthening behavior of laser powder bed fusion additive manufactured Al-Cu-Mg/Si …

QZ Wang, N Kang, X Lin, MEL Mansori, Y Liu… - Journal of Materials …, 2023 - Elsevier
Severe hot-cracking behavior is a crucial challenge for the further development of high-
strength aluminum alloys processed by laser powder bed fusion (LPBF). In the present …

Investigation on the evolution of deposition layer grain structure and its effect on mechanical properties in aluminum alloy fabricated by laser directed energy …

Y Hu, Z Hua, G Mi, M Zhang, Z Liu, X Zhang… - Materials Science and …, 2024 - Elsevier
In recent years, aluminum alloy additive manufacturing has played a significant role in
promoting lightweight applications in aerospace and automotive industries due to its …

Facilitating Sodium Nucleation in Anode-Free Sodium Batteries

ER Cooper, M Li, Q Xia, I Gentle… - ACS Applied Energy …, 2023 - ACS Publications
Sodium metal batteries (NMBs) have attracted significant attention as next-generation, high
energy density battery technologies. However, NMBs are disadvantaged by the excessive …

[HTML][HTML] Research progress in laser additive manufacturing of aluminum alloys: Microstructure, defect, and properties

Y Mao, H Chen, J Xiong - Journal of Materials Research and Technology, 2024 - Elsevier
Laser additive manufacturing (LAM) has attracted significant interest in developing Al alloys
due to its potential to fabricate structural components at low cost and high efficiency …

Robotic wire-based friction stir additive manufacturing

Z Zhang, L Wan, X Meng, Y Xie, H Tian, D Mao… - Additive …, 2024 - Elsevier
High axial force requirement for existing friction stir additive manufacturing technologies is a
substantial obstacle to manufacturing of complex reliable components by high-freedom …

[HTML][HTML] Processability of A6061 Aluminum Alloy Using Laser Powder Bed Fusion by In Situ Synthesis of Grain Refiners

M Rosito, M Vanzetti, E Padovano, F Gili, R Sampieri… - Metals, 2023 - mdpi.com
Despite the increasing interest in laser powder bed fusion (LPBF), only a few cast aluminum
alloys are available for this process. This study focuses on improving the LPBF …

Role of TiC on the microstructure, tensile property and thermal stability of laser powder bed fusion fabricated AlSi10Mg alloy

X Sun, S Zou, F Wang, M Gao, K Zhang, T Liu… - Materials Science and …, 2024 - Elsevier
The incorporation of ceramic particles is frequently employed to enhance the printability of
high-strength aluminum (Al) alloys in laser powder bed fusion (L-PBF). However, their …