Influence of different CoCrMo counterfaces on wear in UHMWPE for artificial joints
Autor/a
González-Mora, V. A.
Hoffmann, Michael
Stroosnijder, R.
Llamas Carrera, José María
Fernández-Fairén, Mariano
Gil Mur, Francisco Javier
Fecha de publicación
2011ISSN
1423-0127
Resumen
Wear tests were carried out to study the effect of various counterface materials in the wear behaviour of Ultra High Molecular Weight Polyethylene (UHMWPE). The materials used as counterfaces were based on varieties of CoCrMo: 1) forged (hand-polished) CoCrMo, 2) forged (mass-finished) CoCrMo, and 3) cast (mass-finished) CoCrMo. Addi-tionally, two coatings were proposed: 1) a CoCrMo coating applied to the forged CoCrMo alloy by means of physical vapour deposition (PVD), and 2) a ZrO2 coating applied to the forged CoCrMo alloy by means of plasma-assisted chemical vapour deposition (PACVD). The reciprocating pin-on-flat (RPOF) de-vice for pin-on-disk wear testing was used for this study. The worn surfaces were observed using optical, atomic force and scanning electron microscopes.
Tipo de documento
Artículo
Versión del documento
Versión publicada
Lengua
English
Materias (CDU)
616.3 - Patología del aparato digestivo. Odontología
Palabras clave
Desgast
Articulacions artificials
CoCrMo
Desgaste
Articulaciones artificiales
CoCrMo
Wear
Artificial joints
CoCrMo
Páginas
8
Publicado por
Scientific Research Publishing
Colección
4; 5
Publicado en
Journal of Biomedical Science and Engineering
Citación
González-Mora, V. A.; Hoffmann, Michael; Stroosnijder, R. [et al.]. Influence of different CoCrMo counterfaces on wear in UHMWPE for artificial joints. Journal of Biomedical Science and Engineering, 2011, 4(5), p. 375-382. Disponible en: <https://www.scirp.org/journal/paperinformation.aspx?paperid=4851>. Fecha de acceso: 16 nov. 2021. DOI: 10.4236/jbise.2011.45047
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- Odontologia [245]
Derechos
© 2021 by authors and Scientific Research Publishing Inc. This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.