Electron Beam Powder Bed Fusion of Ti-48Al-2Cr-2Nb Open Porous Scaffold for Biomedical Applications: Process Parameters, Adhesion, and Proliferation of NIH-3T3 Cells.
3D printing
X-ray analysis
additive manufacturing
biocompatibility
titanium aluminide
Journal
3D printing and additive manufacturing
ISSN: 2329-7670
Titre abrégé: 3D Print Addit Manuf
Pays: United States
ID NLM: 101649453
Informations de publication
Date de publication:
01 Feb 2024
01 Feb 2024
Historique:
pmc-release:
01
02
2025
medline:
23
2
2024
pubmed:
23
2
2024
entrez:
23
2
2024
Statut:
ppublish
Résumé
Titanium aluminide (TiAl)-based intermetallics, especially Ti-48Al-2Cr-2Nb, are a well-established class of materials for producing bulky components using the electron beam powder bed fusion (EB-PBF) process. The biological properties of Ti-48Al-2Cr-2Nb alloy have been rarely investigated, specifically using complex cellular structures. This work investigates the viability and proliferation of NIH-3T3 fibroblasts on Ti-48Al-2Cr-2Nb dodecahedral open scaffolds manufactured by the EB-PBF process. A process parameter optimization is carried out to produce a fully dense part. Then scaffolds are produced and characterized using different techniques, including scanning electron microscopy and X-ray tomography.
Identifiants
pubmed: 38389689
doi: 10.1089/3dp.2022.0108
pii: 10.1089/3dp.2022.0108
pmc: PMC10880641
doi:
Types de publication
Journal Article
Langues
eng
Pagination
314-322Informations de copyright
Copyright 2024, Mary Ann Liebert, Inc., publishers.
Déclaration de conflit d'intérêts
No competing financial interests exist.