Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy
- Autores
- Vera, Maria Laura; Rosenberger, Mario Roberto; Schvezov, Carlos Enrique; Ares, Alicia Esther
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Ti-6Al-4V alloy with TiO2 coating is the most commonly selected material to construct an aortic heart valve. Wear resistance is the main mechanical property to be evaluated for this purpose. In this paper, the wear resistance of TiO2 thin films obtained by anodic oxidation of Ti-6Al-4V is evaluated. Anodic oxidation was performed at 20 V to 70 V with a H2SO4 1 M electrolyte. The samples were thermally treated at 500°C for 1 h, and crystalline phases of TiO2 were obtained. The wear was performed in a ball-on-flat recip‐ rocating machine with a range of loads from 1 gf to 4 gf and times between 60 s and 1200 s, using a diamond sphere as counterface. The counterface oscillates at 0.5 Hz and 4 mm in amplitude. The wear is measured using a profilometer and is calculated as the worn volume. The wear resistance of the coated samples is larger than the substrate, and increases with thickness and with crystalline coating.
Fil: Vera, Maria Laura. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina
Fil: Rosenberger, Mario Roberto. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina
Fil: Schvezov, Carlos Enrique. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina
Fil: Ares, Alicia Esther. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina - Materia
-
Anodic oxidation
Titanium dioxide
Wear resistance - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/9702
Ver los metadatos del registro completo
id |
CONICETDig_d5622413a47238fdd0b8c82b8716c4f2 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/9702 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V AlloyVera, Maria LauraRosenberger, Mario RobertoSchvezov, Carlos EnriqueAres, Alicia EstherAnodic oxidationTitanium dioxideWear resistancehttps://purl.org/becyt/ford/2.10https://purl.org/becyt/ford/2Ti-6Al-4V alloy with TiO2 coating is the most commonly selected material to construct an aortic heart valve. Wear resistance is the main mechanical property to be evaluated for this purpose. In this paper, the wear resistance of TiO2 thin films obtained by anodic oxidation of Ti-6Al-4V is evaluated. Anodic oxidation was performed at 20 V to 70 V with a H2SO4 1 M electrolyte. The samples were thermally treated at 500°C for 1 h, and crystalline phases of TiO2 were obtained. The wear was performed in a ball-on-flat recip‐ rocating machine with a range of loads from 1 gf to 4 gf and times between 60 s and 1200 s, using a diamond sphere as counterface. The counterface oscillates at 0.5 Hz and 4 mm in amplitude. The wear is measured using a profilometer and is calculated as the worn volume. The wear resistance of the coated samples is larger than the substrate, and increases with thickness and with crystalline coating.Fil: Vera, Maria Laura. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; ArgentinaFil: Rosenberger, Mario Roberto. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; ArgentinaFil: Schvezov, Carlos Enrique. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; ArgentinaFil: Ares, Alicia Esther. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; ArgentinaInTech2015-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/9702Vera, Maria Laura; Rosenberger, Mario Roberto; Schvezov, Carlos Enrique; Ares, Alicia Esther; Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy; InTech; Nanomaterials and Nanotechnology; 5; 6; 3-2015; 1-71847-9804enginfo:eu-repo/semantics/altIdentifier/url/http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/wear-resistance-of-anodic-titanium-dioxide-films-produced-on-ti-6al-4v-alloyinfo:eu-repo/semantics/altIdentifier/doi/10.5772/60069info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:47:45Zoai:ri.conicet.gov.ar:11336/9702instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:47:45.594CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy |
title |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy |
spellingShingle |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy Vera, Maria Laura Anodic oxidation Titanium dioxide Wear resistance |
title_short |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy |
title_full |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy |
title_fullStr |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy |
title_full_unstemmed |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy |
title_sort |
Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy |
dc.creator.none.fl_str_mv |
Vera, Maria Laura Rosenberger, Mario Roberto Schvezov, Carlos Enrique Ares, Alicia Esther |
author |
Vera, Maria Laura |
author_facet |
Vera, Maria Laura Rosenberger, Mario Roberto Schvezov, Carlos Enrique Ares, Alicia Esther |
author_role |
author |
author2 |
Rosenberger, Mario Roberto Schvezov, Carlos Enrique Ares, Alicia Esther |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Anodic oxidation Titanium dioxide Wear resistance |
topic |
Anodic oxidation Titanium dioxide Wear resistance |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.10 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
Ti-6Al-4V alloy with TiO2 coating is the most commonly selected material to construct an aortic heart valve. Wear resistance is the main mechanical property to be evaluated for this purpose. In this paper, the wear resistance of TiO2 thin films obtained by anodic oxidation of Ti-6Al-4V is evaluated. Anodic oxidation was performed at 20 V to 70 V with a H2SO4 1 M electrolyte. The samples were thermally treated at 500°C for 1 h, and crystalline phases of TiO2 were obtained. The wear was performed in a ball-on-flat recip‐ rocating machine with a range of loads from 1 gf to 4 gf and times between 60 s and 1200 s, using a diamond sphere as counterface. The counterface oscillates at 0.5 Hz and 4 mm in amplitude. The wear is measured using a profilometer and is calculated as the worn volume. The wear resistance of the coated samples is larger than the substrate, and increases with thickness and with crystalline coating. Fil: Vera, Maria Laura. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina Fil: Rosenberger, Mario Roberto. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina Fil: Schvezov, Carlos Enrique. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina Fil: Ares, Alicia Esther. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnológico Nordeste. Instituto de Materiales de Misiones; Argentina |
description |
Ti-6Al-4V alloy with TiO2 coating is the most commonly selected material to construct an aortic heart valve. Wear resistance is the main mechanical property to be evaluated for this purpose. In this paper, the wear resistance of TiO2 thin films obtained by anodic oxidation of Ti-6Al-4V is evaluated. Anodic oxidation was performed at 20 V to 70 V with a H2SO4 1 M electrolyte. The samples were thermally treated at 500°C for 1 h, and crystalline phases of TiO2 were obtained. The wear was performed in a ball-on-flat recip‐ rocating machine with a range of loads from 1 gf to 4 gf and times between 60 s and 1200 s, using a diamond sphere as counterface. The counterface oscillates at 0.5 Hz and 4 mm in amplitude. The wear is measured using a profilometer and is calculated as the worn volume. The wear resistance of the coated samples is larger than the substrate, and increases with thickness and with crystalline coating. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-03 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/9702 Vera, Maria Laura; Rosenberger, Mario Roberto; Schvezov, Carlos Enrique; Ares, Alicia Esther; Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy; InTech; Nanomaterials and Nanotechnology; 5; 6; 3-2015; 1-7 1847-9804 |
url |
http://hdl.handle.net/11336/9702 |
identifier_str_mv |
Vera, Maria Laura; Rosenberger, Mario Roberto; Schvezov, Carlos Enrique; Ares, Alicia Esther; Wear Resistance of Anodic Titanium Dioxide Films Produced on Ti-6Al-4V Alloy; InTech; Nanomaterials and Nanotechnology; 5; 6; 3-2015; 1-7 1847-9804 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.intechopen.com/journals/nanomaterials_and_nanotechnology/wear-resistance-of-anodic-titanium-dioxide-films-produced-on-ti-6al-4v-alloy info:eu-repo/semantics/altIdentifier/doi/10.5772/60069 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
InTech |
publisher.none.fl_str_mv |
InTech |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844614522407485440 |
score |
13.070432 |