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
Data de publicació
2011ISSN
1423-0127
Resum
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.
Tipus de document
Article
Versió del document
Versió publicada
Llengua
English
Matèries (CDU)
616.3 - Patologia de l'aparell digestiu. Odontologia
Paraules clau
Desgast
Articulacions artificials
CoCrMo
Desgaste
Articulaciones artificiales
CoCrMo
Wear
Artificial joints
CoCrMo
Pàgines
8
Publicat per
Scientific Research Publishing
Col·lecció
4; 5
Publicat a
Journal of Biomedical Science and Engineering
Citació
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
Aquest element apareix en la col·lecció o col·leccions següent(s)
- Odontologia [245]
Drets
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