Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An Overview

Additive manufacturing (AM) is a process that joins similar or dissimilar materials into application-oriented objects in a wide range of sizes and shapes. This article presents an overview of two additive manufacturing techniques; namely Laser metal deposition (LMD) and Wire arc additive manufacturi...

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Main Authors: R. Rumman, D.A. Lewis, J.Y. Hascoet, J.S. Quinton
Format: Article
Language:English
Published: Polish Academy of Sciences 2019-06-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/111301/PDF/AMM-2019-2-04-Rumman.pdf
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author R. Rumman
D.A. Lewis
J.Y. Hascoet
J.S. Quinton
author_facet R. Rumman
D.A. Lewis
J.Y. Hascoet
J.S. Quinton
author_sort R. Rumman
collection DOAJ
description Additive manufacturing (AM) is a process that joins similar or dissimilar materials into application-oriented objects in a wide range of sizes and shapes. This article presents an overview of two additive manufacturing techniques; namely Laser metal deposition (LMD) and Wire arc additive manufacturing (WAAM). In LMD, metallic powders are contained in one or more chambers, which are then channelled through deposition nozzles. A laser heats the particles to produce metallic beads, which are deposited in layers with the aid of an in-built motion system. In WAAM, a high voltage electric arc functions as the heat source, which helps with ensuring deposition of materials, while materials in wire form are used for the feedstock. This article highlights some of the strengths and challenges that are offered by both processes. As part of the authors’ original research work, ­Ti-6Al-4V, Stainless steel 316L and Al-12Si were prepared using LMD, while the WAAM technique was used to prepare two Al alloys; Al-5356 and CuAl8Ni2. Microstructural analysis will focus on similarity and differences in grains that are formed in layers. This article will also offer an overall comparison on how these samples compare with other materials that have been prepared using LMD and WAAM.
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spelling doaj.art-514a71eeb3394e1a8f1835ff0d87d93b2022-12-22T04:01:41ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092019-06-01vol. 64No 2467473https://doi.org/10.24425/amm.2019.127561Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An OverviewR. RummanD.A. LewisJ.Y. HascoetJ.S. QuintonAdditive manufacturing (AM) is a process that joins similar or dissimilar materials into application-oriented objects in a wide range of sizes and shapes. This article presents an overview of two additive manufacturing techniques; namely Laser metal deposition (LMD) and Wire arc additive manufacturing (WAAM). In LMD, metallic powders are contained in one or more chambers, which are then channelled through deposition nozzles. A laser heats the particles to produce metallic beads, which are deposited in layers with the aid of an in-built motion system. In WAAM, a high voltage electric arc functions as the heat source, which helps with ensuring deposition of materials, while materials in wire form are used for the feedstock. This article highlights some of the strengths and challenges that are offered by both processes. As part of the authors’ original research work, ­Ti-6Al-4V, Stainless steel 316L and Al-12Si were prepared using LMD, while the WAAM technique was used to prepare two Al alloys; Al-5356 and CuAl8Ni2. Microstructural analysis will focus on similarity and differences in grains that are formed in layers. This article will also offer an overall comparison on how these samples compare with other materials that have been prepared using LMD and WAAM.https://journals.pan.pl/Content/111301/PDF/AMM-2019-2-04-Rumman.pdfadditive manufacturinglaser metal depositionwire arcmicrostructure
spellingShingle R. Rumman
D.A. Lewis
J.Y. Hascoet
J.S. Quinton
Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An Overview
Archives of Metallurgy and Materials
additive manufacturing
laser metal deposition
wire arc
microstructure
title Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An Overview
title_full Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An Overview
title_fullStr Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An Overview
title_full_unstemmed Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An Overview
title_short Laser Metal Deposition and Wire Arc Additive Manufacturing of Materials: An Overview
title_sort laser metal deposition and wire arc additive manufacturing of materials an overview
topic additive manufacturing
laser metal deposition
wire arc
microstructure
url https://journals.pan.pl/Content/111301/PDF/AMM-2019-2-04-Rumman.pdf
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AT jyhascoet lasermetaldepositionandwirearcadditivemanufacturingofmaterialsanoverview
AT jsquinton lasermetaldepositionandwirearcadditivemanufacturingofmaterialsanoverview