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 ...
Cañas, Eugeni; Benavente Martínez, Rut; Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores(IntechOpen, 2023)
[EN] Advanced ceramic coatings have been largely used in several industrial fields
such as aerospace, automotive, power generation, medical or petrochemical, in order
to protect or functionalise the surface of different ...
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, ...