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
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

314-322

Informations de copyright

Copyright 2024, Mary Ann Liebert, Inc., publishers.

Déclaration de conflit d'intérêts

No competing financial interests exist.

Auteurs

Manuela Galati (M)

Department of Management and Production Engineering (DIGEP), Integrated Additive Manufacturing Center (IAM)-Politecnico di Torino, Torino, Italy.

Maria Laura Gatto (ML)

Dipartimento di Scienze e Ingegneria della Materia, dell'Ambiente ed Urbanistica (SIMAU)-Università Politecnica delle Marche, Ancona, Italy.

Nora Bloise (N)

Department of Molecular Medicine (DMM), Centre for Health Technologies (CHT), INSTM UdR of Pavia, University of Pavia, Pavia, Italy.
Medicina Clinica-Specialistica, UOR5 Laboratorio di Nanotecnologie, ICS Maugeri, IRCCS, Pavia, Italy.

Lorenzo Fassina (L)

Department of Electrical, Computer and Biomedical Engineering (DII), Centre for Health Technologies (CHT), University of Pavia, Pavia, Italy.

Abdollah Saboori (A)

Department of Management and Production Engineering (DIGEP), Integrated Additive Manufacturing Center (IAM)-Politecnico di Torino, Torino, Italy.

Livia Visai (L)

Department of Molecular Medicine (DMM), Centre for Health Technologies (CHT), INSTM UdR of Pavia, University of Pavia, Pavia, Italy.
Department of Electrical, Computer and Biomedical Engineering (DII), Centre for Health Technologies (CHT), University of Pavia, Pavia, Italy.

Paolo Mengucci (P)

Dipartimento di Scienze e Ingegneria della Materia, dell'Ambiente ed Urbanistica (SIMAU)-Università Politecnica delle Marche, Ancona, Italy.

Luca Iuliano (L)

Department of Management and Production Engineering (DIGEP), Integrated Additive Manufacturing Center (IAM)-Politecnico di Torino, Torino, Italy.

Classifications MeSH