On the manufacturing of highly-customized near net-shape medical implants using magnesium alloy sheet

The purpose of this work is defining a global methodology framework for the manufacturing of medical implants using Mg alloys by Incremental Forming process from the results attained by the authors in this field. The methodology proposed considers two main steps, an indispensable related to material...

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Detalhes bibliográficos
Autores: Castells, Joan, Guiglielmi, Pasquale, Ferrer Mallorquí, Inès, Centeno Báez, Gabriel, Palumbo, Gianfranco, Silva, M. Beatriz, Garcia-Romeu, Maria Luisa
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/19459
Acesso em linha:http://hdl.handle.net/10256/19459
Access Level:acceso abierto
Palavra-chave:Enginyeria biomèdica
Biomedical engineering
Materials biomèdics
Biomedical materials
Implants artificials
Implants, Artificial
Magnesi -- Aliatges
Magnesium -- Alloys
Descrição
Resumo:The purpose of this work is defining a global methodology framework for the manufacturing of medical implants using Mg alloys by Incremental Forming process from the results attained by the authors in this field. The methodology proposed considers two main steps, an indispensable related to material characterization that includes from the classical and mechanical to spifability testing and it includes numerical simulations. And another one related mainly to implant forming taking into account the best process parameters from the analysis carried out in the previous step. As newness, two variants of the incremental forming process, Single (SPIF) and Two-Point (TPIF) Incremental Forming, are used for the same magnesium implant geometry. Different outputs variables, mainly: Ra, Shape accuracy and Thicknesses, besides Force and Temperature were analysed for comparison purposes