Surface grain size and texture after annealing ground zirconia

The surface microstructure induced after grinding and annealing 3 mol% Y2O3 stabilized tetragonal zirconia was investigated in a range of annealing temperatures between 1200 and 1600 °C. For annealing temperatures close to 1200 °C, a surface nano-grain size layer was formed, while annealing at 1600...

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Authors: Roa Rovira, Joan Josep|||0000-0002-7440-0766; Turón Viñas, Miquel|||0000-0003-3492-3623; Anglada Gomila, Marcos Juan|||0000-0003-4955-3434
Format: Article
Publication date:2016
Country:España
Institution:Universitat Politècnica de Catalunya (UPC)
Repository:UPCommons. Portal del coneixement obert de la UPC
Language:English
OAI Identifier:oai:upcommons.upc.edu:2117/82337
Online Access:https://hdl.handle.net/2117/82337
https://dx.doi.org/10.1016/j.jeurceramsoc.2015.12.022
Access Level:Open access
Keyword:Ceramic materials
Zirconium oxide
Ceramics
Grinding process
Phase transformation
Microstructure
Transmission electron microscopy
Materials ceràmics
Zirconi
Àrees temàtiques de la UPC::Enginyeria dels materials
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author Roa Rovira, Joan Josep|||0000-0002-7440-0766
author2 Turón Viñas, Miquel|||0000-0003-3492-3623
Anglada Gomila, Marcos Juan|||0000-0003-4955-3434
author2_role author
author
author_browse Anglada Gomila, Marcos Juan|||0000-0003-4955-3434
Roa Rovira, Joan Josep|||0000-0002-7440-0766
Turón Viñas, Miquel|||0000-0003-3492-3623
author_facet Roa Rovira, Joan Josep|||0000-0002-7440-0766
Turón Viñas, Miquel|||0000-0003-3492-3623
Anglada Gomila, Marcos Juan|||0000-0003-4955-3434
author_role author
collection UPCommons. Portal del coneixement obert de la UPC
description The surface microstructure induced after grinding and annealing 3 mol% Y2O3 stabilized tetragonal zirconia was investigated in a range of annealing temperatures between 1200 and 1600 °C. For annealing temperatures close to 1200 °C, a surface nano-grain size layer was formed, while annealing at 1600 °C induced a very high fraction of surface grains of size and yttrium content higher than the bulk. The use of TEM-EBSD observation along the surface of the specimen ground and annealed at 1200 °C also revealed the existence of a (0 1 0) preferential orientation.
eu_rights_str_mv openAccess
format article
id ES_68a2e30ef8d5cbbf7a5ee39cb1a33c8d
institution Universitat Politècnica de Catalunya (UPC)
instname_str Universitat Politècnica de Catalunya (UPC)
language eng
network_acronym_str ES
network_name_str España
oai_identifier_str oai:upcommons.upc.edu:2117/82337
publishDate 2016
publishDateSort 2016
publisher Elsevier
publisherStr Elsevier
reponame_str UPCommons. Portal del coneixement obert de la UPC
spelling Surface grain size and texture after annealing ground zirconia Roa Rovira, Joan Josep|||0000-0002-7440-0766 Turón Viñas, Miquel|||0000-0003-3492-3623 Anglada Gomila, Marcos Juan|||0000-0003-4955-3434 Ceramic materials Zirconium oxide Ceramics Grinding process Phase transformation Microstructure Transmission electron microscopy Materials ceràmics Zirconi Àrees temàtiques de la UPC::Enginyeria dels materials The surface microstructure induced after grinding and annealing 3 mol% Y2O3 stabilized tetragonal zirconia was investigated in a range of annealing temperatures between 1200 and 1600 °C. For annealing temperatures close to 1200 °C, a surface nano-grain size layer was formed, while annealing at 1600 °C induced a very high fraction of surface grains of size and yttrium content higher than the bulk. The use of TEM-EBSD observation along the surface of the specimen ground and annealed at 1200 °C also revealed the existence of a (0 1 0) preferential orientation. Peer Reviewed Elsevier https://hdl.handle.net/2117/82337 https://dx.doi.org/10.1016/j.jeurceramsoc.2015.12.022
spellingShingle Surface grain size and texture after annealing ground zirconia
Roa Rovira, Joan Josep|||0000-0002-7440-0766
Ceramic materials
Zirconium oxide
Ceramics
Grinding process
Phase transformation
Microstructure
Transmission electron microscopy
Materials ceràmics
Zirconi
Àrees temàtiques de la UPC::Enginyeria dels materials
title Surface grain size and texture after annealing ground zirconia
title_full Surface grain size and texture after annealing ground zirconia
title_fullStr Surface grain size and texture after annealing ground zirconia
title_full_unstemmed Surface grain size and texture after annealing ground zirconia
title_short Surface grain size and texture after annealing ground zirconia
title_sort Surface grain size and texture after annealing ground zirconia
topic Ceramic materials
Zirconium oxide
Ceramics
Grinding process
Phase transformation
Microstructure
Transmission electron microscopy
Materials ceràmics
Zirconi
Àrees temàtiques de la UPC::Enginyeria dels materials
topic_facet Ceramic materials
Zirconium oxide
Ceramics
Grinding process
Phase transformation
Microstructure
Transmission electron microscopy
Materials ceràmics
Zirconi
Àrees temàtiques de la UPC::Enginyeria dels materials
url https://hdl.handle.net/2117/82337
https://dx.doi.org/10.1016/j.jeurceramsoc.2015.12.022