On the experimentation of the laser-powder bed fusion process for high-strength aluminum alloys

On the experimentation of the laser-powder bed fusion process for high-strength aluminum alloys

EL HASSANIN Andrea, PERNA Alessia Serena, SICIGNANO Nicola, BORRELLI Domenico Borrelli, CARAVIELLO Antonio, ASTARITA Antonello

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Abstract. Additive Manufacturing (AM), a cutting-edge technique developed for the manufacture of prototypes that aims to produce large-scale products tailored for numerous industrial applications, has found increasing space in recent years. In this context, Laser-Powder Bed Fusion (L-PBF) technology represents one of the most intriguing ones considering the large number of processable and under-development alloys. By combining the inherent benefits of this technology, it is then possible to produce components with improved mechanical characteristics and low weight. Nevertheless, improved properties such as thermal and electrical conductivity, strength, and corrosion resistance can be achieved. In this scenario, high-performance aluminum-based alloys, tailored for the metal AM have raised increasing interest in the industrial framework. In this work, the LPBF processing of an Al-Mg-Sc-Zr was investigated. The tensile characteristics, the microhardness, the density and the microstructure of L-PBF specimens were analyzed.

Keywords
Laser-Powder Bed Fusion, Aluminum Alloys, Material Characterization

Published online 4/24/2024, 8 pages
Copyright © 2024 by the author(s)
Published under license by Materials Research Forum LLC., Millersville PA, USA

Citation: EL HASSANIN Andrea, PERNA Alessia Serena, SICIGNANO Nicola, BORRELLI Domenico Borrelli, CARAVIELLO Antonio, ASTARITA Antonello, On the experimentation of the laser-powder bed fusion process for high-strength aluminum alloys, Materials Research Proceedings, Vol. 41, pp 234-241, 2024

DOI: https://doi.org/10.21741/9781644903131-26

The article was published as article 26 of the book Material Forming

Content from this work may be used under the terms of the Creative Commons Attribution 3.0 license. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

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