In this work, five different concentrations of a mixture of TiO2/Al2O3 nanopowders in an alcoholic suspension at 10wt.% solid content were sprayed by Suspension Plasma Spraying on steel discs. The influence of the presence ...
Presenda Barrera, Álvaro(Universitat Politècnica de València, 2016-09-01)
[EN] Zirconia has become a widely utilized structural ceramic material with important applications in dentistry due to its superb mechanical properties, biocompatibility, aesthetic characteristics and durability. Zirconia ...
Rincón, Acacio; Moreno, Rodrigo; Chinelatto, Adriana S. A.; Gutierrez-Gonzalez, Carlos F.; Rayón Encinas, Emilio; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo(Elsevier, 2014-09)
This work aims to establish a colloidal route to obtain laminates of alumina zirconia combining layers with and without graphene. Green tapes of alumina, alumina with 5 vol.% of 3Y-TZP and alumina with 5 vol.% of 3Y-TZP ...
Carpio-Cobo, Pablo; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo; Sanchez Vilches, Enrique; Moreno, Rodrigo(Elsevier, 2016)
[EN] Suspension plasma spraying (SPS) deposition represents an innovative technique to produce coatings that exhib- it improved properties. However, the key to obtain coatings with superior functional properties relies on ...
[EN] Sub-micrometer-sized Al 2O 3-TiO 2 plasma-sprayed coatings exhibit superior performances compared to micrometer-sized ones. Two routes can be implemented to manufacture such finely structured coatings: i) spraying ...
In this work, Al2O3 13 wt% TiO2 submicron-nanostructured powders were deposited using atmospheric plasma spraying. The feedstocks were obtained by spray drying two starting suspensions of different solids content, prepared ...
Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Rocha, Victoria G.; Fernandez, Adolfo; Angel Aviles, Miguel; Gotor, Francisco J.(Elsevier, 2012-12)
TiCxN1-x-15 wt.%Co cermets were obtained by a mechanically induced self-sustaining reaction (MSR) and sintered by spark plasma sintering (SPS) technique at different temperatures (1200-1400 degrees C) for 1 min in vacuum ...
Badía Valiente, José David(Universitat Politècnica de València, 2011-11-02)
En el presente trabajo se plantea la caracterización y estudio de la evolución de las propiedades térmicas y cinéticas mediante análisis termogravimétricos de un PET que ha sido sometido a dos ciclos sucesivos de inyección, ...
[EN] Industry has a growing need of advanced coatings for a variety of applications (aerospace, special machinery, medicine, etc.). Nanostructured coatings have the potential of providing novel materials with enhanced ...
Rincón, Acacio; Moreno, Rodrigo; Gutierrez González, Fidel Carlos; Sainz, Raquel; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo(Elsevier, 2016-06)
Multilayer materials have demonstrated to provide an efficient mechanism for toughening by deflection of a propagating crack by weak interlayers. Therefore, the aim of this work is to study the colloidal processing of 8 ...
Guillén Pineda, René Miguel; Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Peñaranda Foix, Felipe Laureano; Moreno, R.(Editorial Universitat Politècnica de València, 2019-10-15)
[EN] At present, ZrTiO4 nanopowders are used as a dielectric in the electroceramic field, applications of catalysis, microwave telecommunications devices, pigments, composites, etc. One of the most interesting applications ...
Carpio-Cobo, Pablo; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo; Sánchez Vilches, Enrique(Universidad Pedagogica y Tecnologica de Colombia, 2016-05)
[PT] O desenvolvimento de novos materiais cerâmicos para aplicá-los em recobrimentos protetores frente à temperatura, também conhecidos como barreiras térmicas (Thermal Barrier Coatings o TBC), é de grande interesse para ...
Carpio, Pablo; Blochet, Quentin; Pateyron, Bernard; Pawlowski, Lech; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo; Sanchez, Enrique(Elsevier, 2013-09-15)
Yttria-stabilized zirconia (3YSZ) coatings were successfully obtained by suspension plasma spraying. The coatings present generally two-zones-microstructure comprising nanostructured zones contributed by unmolten, partially ...
As starting materials two commercial nanosized zirconias doped with 3 mol% of Y 2O 3 were used: a powder of about 100 nm (TZ3YE, Tosoh, Japan) and a colloidal suspension of about 15 nm (Mel Chemicals, UK). Colloidal stability ...
Moratal Ruiz, Sheila(Universitat Politècnica de València, 2023-12-18)
[ES] Debido a los rápidos avances tecnológicos de las últimas décadas han surgido nuevas necesidades que requieren la generación de nuevos materiales a la carta que cumplan con ciertas funcionalidades o que adquieran ...
Benavente Martínez, Rut(Universitat Politècnica de València, 2015-04-28)
[EN] Microwave material sintering provides many advantages over conventional methods. This is a non-conventional technique, where materials absorb and convert electromagnetic energy into heat. The heating process is very ...
Guillén Pineda, René Miguel(Universitat Politècnica de València, 2022-01-17)
[ES] Los avances tecnológicos se encuentran, en algunas ocasiones, limitados debido a la imposibilidad de combinar las excelentes prestaciones de los materiales conocidos con algunas funcionalidades críticas necesarias ...
Koller Lobato, Matías Nicolás(Universitat Politècnica de València, 2020-12-02)
[ES] Este proyecto tiene como objetivo el desarrollo y obtención de diferentes recubrimientos de YSZ obtenidos por la técnica de proyección térmica APS. Los recubrimientos obtenidos se han caracterizado microestructuralmente, ...