Investigation of network microstructure of TiB/Ti6Al4V-ELI composite manufactured with laser metal deposition

dc.contributor.authorLekoadi, Paul Masekuru
dc.contributor.authorTlotleng, Monnamme
dc.contributor.authorSiyasiya, Charles Witness
dc.contributor.authorMasina, Bathusile N.
dc.contributor.emailcharles.siyasiya@up.ac.zaen_US
dc.date.accessioned2024-08-30T12:21:10Z
dc.date.available2024-08-30T12:21:10Z
dc.date.issued2023-08
dc.descriptionDATA AVAILABILITY : The dataset generated and analysed during the current study are available from the corresponding author on reasonable request.en_US
dc.description.abstractThis work presents the microstructural investigation of an in situ synthesized TiB/Ti6Al4V-ELI composite that was manufactured with additive manufacturing (AM) technique known as laser metal deposition (LMD). A single-track sample was manufactured by adding TiB2 to Ti6Al4V-ELI at mass deposition volume of 5% and characterized for microstructure and hardness. It was found that in situ reaction promoted the formation of quasi-continuous network microstructure of TiB whiskers with a needle-like morphology, in a martensitic α′ matrix. Furthermore, the manufactured TiB/Ti6Al4V-ELI presented two different grain growth morphologies, with smaller and large TiB network grains observed at the top and bottom of the sample, respectively, due to heat travelling direction. A high hardness of 513 HV was observed at the top of the sample, which was reduced to 483 HV at the bottom, promoted by grain growth.en_US
dc.description.departmentMaterials Science and Metallurgical Engineeringen_US
dc.description.librarianam2024en_US
dc.description.sdgSDG-09: Industry, innovation and infrastructureen_US
dc.description.sponsorshipThe Department of Science and Innovation . Open access funding provided by Council for Scientific and Industrial Research.en_US
dc.description.urihttps://www.springer.com/journal/43580en_US
dc.identifier.citationLekoadi, P.M., Tlotleng, M., Siyasiya, C.W. et al. 2023, 'Investigation of network microstructure of TiB/Ti6Al4V‑ELI composite manufactured with laser metal deposition', MRS Advances, vol. 8, pp. 602-606. https://DOI.org/10.1557/s43580-023-00576-4.en_US
dc.identifier.issn2059-8521 (online)
dc.identifier.other10.1557/s43580-023-00576-4
dc.identifier.urihttp://hdl.handle.net/2263/97957
dc.language.isoenen_US
dc.publisherSpringeren_US
dc.rights© The Author(s) 2023. This article is licensed under a Creative Commons Attribution 4.0 International License.en_US
dc.subjectMicrostructural investigationen_US
dc.subjectTiB/Ti6Al4V-ELI compositeen_US
dc.subjectAdditive manufacturingen_US
dc.subjectSDG-09: Industry, innovation and infrastructureen_US
dc.subjectLaser metal deposition (LMD)en_US
dc.titleInvestigation of network microstructure of TiB/Ti6Al4V-ELI composite manufactured with laser metal depositionen_US
dc.typeArticleen_US

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