Recent progress on additive manufacturing of multi-material structures with laser powder bed fusion

D Wang, L Liu, G Deng, C Deng, Y Bai… - Virtual and Physical …, 2022 - Taylor & Francis
Laser powder bed fusion (LPBF) additive manufacturing has been advancing in the
fabrication of metallic multi-material structures with intricate structures and refined material …

Powder bed fusion of multimaterials

TC Dzogbewu, D de Beer - Journal of Manufacturing and Materials …, 2023 - mdpi.com
Powder bed fusion (PBF) process has been used successfully to produce 3D structures
using single material properties. The current industrial demand is to use the technology to …

On the formation of “Fish-scale” morphology with curved grain interfacial microstructures during selective laser melting of dissimilar alloys

L Yao, S Huang, U Ramamurty, Z Xiao - Acta Materialia, 2021 - Elsevier
For successful fabrication of components using additive manufacturing techniques such as
powder bed fusion (PBF), directed energy deposition, and laser cladding of an alloy on to a …

[HTML][HTML] Mechanical properties and microstructural characteristics of 316L stainless steel fabricated by laser powder bed fusion and binder jetting

M Xu, H Guo, Y Wang, Y Hou, Z Dong… - Journal of Materials …, 2023 - Elsevier
In this work, the tensile test coupons and lattice structure of 316L stainless steel (SS)
samples were manufactured by two powder bed-based additive manufacturing (AM) …

Microstructure characterization and mechanical properties of crack-free Al-Cu-Mg-Y alloy fabricated by laser powder bed fusion

Y Chen, C Xiao, S Zhu, Z Li, W Yang, F Zhao, S Yu… - Additive …, 2022 - Elsevier
Additive manufacturing of high-strength Al alloys (such as 2xxx, 6xxx and 7xxx series alloys)
by laser powder bed fusion (LPBF) encounters a challenge because of their high …

In-situ control of residual stress and its distribution in a titanium alloy additively manufactured by laser powder bed fusion

X Chen, X Xie, H Wu, X Ji, H Shen, M Xue, H Wu… - Materials …, 2023 - Elsevier
Remarkable residual stress is commonly present in metal components produced by laser
additive manufacturing due to the inherent rapid heating/cooling rate and high temperature …

Microstructure and mechanical properties of Al–18Si–10Cu–10Ni–5Mn (-5Mg) heat-resistant aluminum alloys prepared by laser-directed energy deposition

H Yang, S Wang, X Duan, G Wang, S Gao… - Materials Science and …, 2023 - Elsevier
The application of aluminum alloys in high-performance engines is challenging because
they soften severely at high temperatures (above 300° C). In this paper, a new aluminum …

Multi-material laser powder bed fusion additive manufacturing in 3-dimensions

J Walker, JR Middendorf, CCC Lesko, J Gockel - Manufacturing Letters, 2022 - Elsevier
Functionally grading material composition in laser powder bed fusion (LPBF) provides the
potential for complex components with spatially tailored properties. Novel LPBF machine …

Microstructure-property correlations in as-built and heat-treated compositionally graded stainless steel 316L-Inconel 718 alloy fabricated by laser powder bed fusion

Y Wen, J Gao, RL Narayan, P Wang, L Zhang… - Materials Science and …, 2023 - Elsevier
The microstructures and the mechanical properties of a laser powder bed fusion
manufactured compositionally graded alloy of the austenitic stainless steel 316L and Inconel …

Mesoscopic chemical heterogeneities in laser powder bed fused CoCrMo and Ni mixed powders and their effect on the mechanical properties

S Wei, Y Zhao, B Zhang, P Wang… - Materials Science and …, 2023 - Elsevier
Microstructural heterogeneity is a feature of common occurrence in alloys additively
manufactured using techniques such as laser powder bed fusion (LPBF). Additionally …