Ongoing challenges of laser-based powder bed fusion processing of Al alloys and potential solutions from the literature—A review

A Martucci, A Aversa, M Lombardi - Materials, 2023 - mdpi.com
Their high strength-to-weight ratio, good corrosion resistance and excellent thermal and
electrical conductivity have exponentially increased the interest in aluminium alloys in the …

High throughput in-situ synthesis of Fe-Cr-Ni alloys via laser powder bed fusion: exploring the microstructure and property evolution

H Zhang, Y Hou, X Wang, X Li, Y He, F Li, Y Lu… - Additive Manufacturing, 2024 - Elsevier
ABSTRACT Pure Fe, Cr, and Ni powders was used as raw materials, a high-throughput in-
situ alloying technique based on Laser powder bed fusion (LPBF) was employed to …

Tensile creep mechanisms of Al-Mn-Sc alloy fabricated by additive manufacturing

Q Jia, Y Zhuo, Y Yan, C Lu, Z Chen, Y Cheng… - Additive …, 2024 - Elsevier
Abstract The incorporation of Sc/Zr elements into aluminum (Al) alloys provides great
opportunities for high temperature applications, due to the high coherency with the Al matrix …

[HTML][HTML] Tuning the microstructure and mechanical properties of AlSi10Mg alloy via in-situ heat-treatments in laser powder bed fusion

F Bosio, C Phutela, N Ghisi, A Alhammadi… - Materials Science and …, 2023 - Elsevier
Together, advanced technologies and metallic materials rapidly progress in the field of
Laser Powder Bed Fusion (PBF-LB) additive manufacturing (AM). Although PBF-LB …

[HTML][HTML] Effect of heat treatments on the mechanical and microstructural behavior of a hypoeutectic Al alloy obtained by laser powder bed fusion

JA Muñoz, S Elizalde, A Komissarov… - Materials Science and …, 2022 - Elsevier
Large gains in strength and ductility are of little significance if the material's anisotropy is
high. Therefore, improving the mechanical properties and reducing the anisotropy of Al …

Double-peak age strengthening of an Al-Mg-Si-Zn alloy processed by laser powder bed fusion

F Yang, J Wang, T Wen, S Huang, L Zhang… - Journal of Materials …, 2024 - Elsevier
Laser powder bed fusion (LPBF) with a high cooling rate delivers a huge potential in
improving the solid solubility limit and subsequent precipitation strengthening. In this work, a …

Co–Ni–Al–W γ/γ′ superalloy with Cr and Ti additions fabricated via laser fusion of elemental powders

HJ Im, JCP dos Santos, CE Campbell… - Materials Science and …, 2024 - Elsevier
A Co-based superalloy (Co-0.20 Ni-0.11 Al-0.07 W-0.04 Cr-0.03 Ti, mole fraction) was
synthesized by laser powder-bed fusion of a blend of elemental powders. The as-built alloy …

[HTML][HTML] Additive manufacturing of novel aluminium matrix composites with enhanced strength and processability via boron nitride functionalization

G Del Guercio, F Bosio, C Phutela, S Robertson… - Additive Manufacturing …, 2024 - Elsevier
The present work systematically investigates the effects of BN nanopowder functionalization
on the processability, microstructure and tensile response of the custom Powder Bed Fusion …

In situ ageing with the platform preheating of AlSi10Mg alloy manufactured by laser powder-bed fusion process

N Chambrin, O Dalverny, JM Cloue, O Brucelle… - Metals, 2022 - mdpi.com
AlSi10Mg alloy is mainly produced by laser fusion on a powder bed. It offers a good
compromise between easy processing and good mechanical properties. These properties …

Particulate-reinforced AlSi10Mg matrix composites fabricated by laser powder bed fusion: A review

D Yi, T Li, D Zhang, Z Liu, Y Wei, X Li - Journal of Manufacturing Processes, 2024 - Elsevier
The high-performance solid-free forming process of laser powder bed fusion (LPBF)
technology allows the production of challenging pure metals, various alloys, and metal …