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Listar por palabra clave "Microwave sintering"

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ADVANCED CERAMIC MATERIALS FOR DENTAL APPLICATIONS SINTERED BY MICROWAVE HEATING

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 ...
Caracterización mecánica de cerámicas avanzadas mejoradas con procesado por microondas

Flores Cervelló, Mireia (Universitat Politècnica de València, 2021-09-03)

[ES] En los últimos años la obtención de materiales con propiedades especiales que puedan emplearse en aplicaciones específicas se ha convertido en una necesidad. Un ejemplo de ello es el aluminosilicato de litio. Este ...
DESARROLLO DE MATERIALES COMPUESTOS CIRCONA-CIRCÓN OBTENIDOS POR MICROONDAS PARA APLICACIONES ESTRUCTURALES

Bosch de la Asunción, Sheila (Universitat Politècnica de València, 2021-10-26)

[ES] Hoy en día, muchas aplicaciones industriales requieren componentes que trabajen en condiciones extremas, especialmente a temperaturas muy altas (>1200 ºC) durante mucho tiempo. Para este tipo de aplicaciones se requieren ...
Dielectric, mechanical and thermal properties of ZrO2¿TiO2 materials obtained by microwave sintering at low temperature

Guillén, René M.; Benavente Martínez, Rut; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Recio, Paloma; Moreno, Rodrigo; Borrell Tomás, María Amparo (Elsevier, 2021-10-01)

[EN] The sinterability of 3Y-TZP/TiO2 materials using micrometre-sized ZrO2 and nanometre-sized TiO (16 wt%) by one-step fast microwave sintering at low temperature (1200¿1300C) was investigated. Firstly, in situ ...
Effect of microwave sintering on microstructure and mechanical properties in Y-TZP materials used for dental applications

Presenda, Álvaro; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Moreno, Rodrigo; Borrell Tomás, María Amparo (Elsevier, 2015-06)

The aim of this work is to study the application of microwave sintering to consolidate yttria-stabilized zirconia polycrystalline (Y-TZP) ceramics commonly applied in dentistry, so as to obtain highly dense materials and ...
Effect of sintering technology in beta-eucryptite ceramics: Influence on fatigue life and effect of microcracks

Benavente Martínez, Rut; Salvador Moya, Mª Dolores; Martínez-Amesti, Ana; Fernández, Adolfo; Borrell Tomás, María Amparo (Elsevier, 2016-01-10)

β-eucryptite ceramics with low negative or near-zero coefficient of thermal expansion (CTE) with excellent mechanical properties, such as Young’s modulus  100 GPa, have attracted attention for many important industrial ...
Effects of microwave sintering in aging resistance of zirconia-based ceramics

PRESENDA-BARRERA, ALVARO; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Catalá Civera, José Manuel; Pallone, Eliria; Ferreira, Julieta; Borrell Tomás, María Amparo (Elsevier, 2017)

[EN] Innovative techniques for materials processing that result in shorter times and lower energy consumption than conventional methods, such as microwave sintering, are currently under investigation in order to obtain ...
Fabrication and characterization of Nb2O5-doped 3Y-TZP materials sintered by microwave technology

Guillén-Pineda, René M.; Salvador Moya, Mª Dolores; Gutiérrez-González, Carlos F.; Catalá Civera, José Manuel; Borrell Tomás, María Amparo (Blackwell Publishing, 2021-11)

[EN] The purpose of this research is focused on the manufacture and characterization of a partially stabilized zirconia ceramic with 3 mol% of Yttria and doped with .5 and 1.5 mol% of Nb2O5 to analyze the influence of ...
Fast-low temperature microwave sintering of ZrSiO4-ZrO2 composites

Moratal, Sheila; Rosado, Eduardo; Benavente Martínez, Rut; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Moreno, Rodrigo; Borrell Tomás, María Amparo (Elsevier, 2023-07-01)

[EN] Today, many industrial applications require components that work under extreme conditions, especially at very high temperatures (>1200 & DEG;C) for a long time. An excellent combination of properties such as low thermal ...
From freeze-dried precursors to microwave sintered Al2O3-ZrO2 composites

Borrell Tomás, María Amparo; Gil-Flores, Lorena; Guillén-Pineda, René Miguel; Salvador Moya, Mª Dolores (University of Novi Sad, 2019)

[EN] Homogeneous Al2O3-Zr0.91Y0.09O1.955 (65-35 mol%) nanopowders have been prepared in a wide temperature range (from 1073 to 1573 K) by thermal decomposition of amorphous precursors, made previously by freeze-drying of ...
Impact of microwave processing on porcelain microstructure

Lerdprom, Wirat; Zapata-Solvas, Eugenio; Jayaseelan, Doni D.; Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Lee, William E. (Elsevier, 2017-11)

[EN] Microstructural evolution on sintering of porcelain powder compacts using microwave radiation was compared with that in conventionally sintered samples. Using microwaves sintering temperature was reduced by similar ...
Mechanical characterization of conventional and non-conventional sintering methods of commercial and lab-synthesized Y-TZP zirconia for dental applications

Presenda Barrera, Álvaro; Salvador Moya, Mª Dolores; Peñaranda Foix, Felipe Laureano; Catalá Civera, José Manuel; Borrell Tomás, María Amparo (Trans Tech Publications, 2014-10)

[EN] Ceramics for dental applications have become increasingly important in the last decades. Particularly, the introduction of yttria-stabilized zirconia tetragonal polycrystalline (Y-TZP) materials as an alternative ...
Mechanical properties and microstructural evolution of alumina-zirconia nanocomposites by microwave sintering

Benavente Martínez, Rut; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Pallone, Eliria; Borrell Tomás, María Amparo (Elsevier, 2014-08)

Microwave sintering has emerged in recent years as a novel method for sintering a variety of materials that have shown significant advantages against conventional sintering procedures. This work involved an investigation ...
Microstructure and mechanical properties of 5.8 GHz microwave-sintered ZrO2/Al2O3 ceramics

Gil-Flores, Lorena; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Fernández, Adolfo; Suárez-Menéndez, Marta; Rosa, Roberto; Veronesi, Paolo; Leonelli, Cristina; Borrell Tomás, María Amparo (Elsevier, 2019-10-01)

[EN] Aim of the present study is to sinter zirconia nanocomposite powders doped with ceria and toughened with alumina (10Ce-TZP/Al2O3) by non-conventional means, i.e. microwave sintering technology. The sintering effects ...
Microwave Sintering of zirconia materials: Mechanical and microstructural properties

Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Catalá Civera, José Manuel (Wiley, 2012-02-09)

Commercially, 3mol% Y2O3-stabilized tetragonal zirconia (7090nm) compacts were fabricated using a conventional and a nonconventional sintering technique; microwave heating in a resonant mono-mode cavity at 2.45GHz, at ...
Microwave sintering study of strontium-doped lanthanum manganite in a single-mode microwave with electric and magnetic field at 2.45 GHz

Moratal, Sheila; Benavente Martínez, Rut; Salvador Moya, Mª Dolores; Penaranda-Foix, Felipe L.; Moreno, Rodrigo; Borrell Tomás, María Amparo (Elsevier, 2022)

[EN] The objective of this work is to study the changes in the physical and mechanical properties of strontium-doped lanthanum manganite (LSM) material and LSM-YSZ (ZrO2 doped with 8 mol% yttria) composite, obtained by ...
Microwave Technique: A Powerful Tool for Sintering Ceramic Materials

Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Miranda, Míriam; Peñaranda Foix, Felipe Laureano; Catalá Civera, José Manuel (Bentham Science Publishers, 2014)

[EN] Microwave sintering has emerged in recent years as a promising technology for faster, cheaper and eco-friendlier processing of a wide variety of materials, which are regarded as significant advantages against ...
Microwave technique: An innovated method for sintering beta-eucryptite ceramic materials

Benavente Martínez, Rut; Salvador Moya, Mª Dolores; Peñaranda Foix, Felipe Laureano; García-Moreno, Olga; Torrecillas, Ramón; Borrell Tomás, María Amparo (Scientific.Net, 2014)

[EN] Microwave sintering has emerged in recent years as a new, fast, cheap and green technology for sintering a variety of materials. The main advantages of microwave heating can be summarized as follow: reduced processing ...
Microwave-assisted solution synthesis, microwave sintering and magnetic properties of cobalt ferrite

Fariñas, Juan Carlos; Moreno, Rodrigo; Pérez, A.; García, M. A.; García-Hernández, M.; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo (Elsevier, 2018)

[EN] A simple, soft, and fast microwave-assisted hydrothermal method was used for the preparation of nanocrystalline cobalt ferrite powders from commercially-available Fe(NO3)(3)center dot 9H(2)O, Co(NO3)(2)center dot ...
SINTERIZACIÓN POR MICROONDAS DEL COMPOSITE MgO-TiO2: CARACTERIZACIÓN Y COMPARACIÓN CON EL PROCESAMIENTO CONVENCIONAL

Desaintmartin, Théo (Universitat Politècnica de València, 2022-02-11)

[ES] La sinterización por microondas se ha convertido en una técnica potencialmente prometedora de bajo consumo energético para la investigación en ciencia de los materiales. Basada en la interacción de las microondas con ...