[EN] Alumina/molybdenum nanocomposites were prepared by colloidal synthesis from alumina powder and molybdenum (V) chloride using ethanol as dispersion medium. Modified alumina was calcined at 450 ¿C in air
atmosphere to ...
Crespo Amorós, José Enrique; Parres, F.; Nadal Gisbert, Antonio Vicente(SAGE Publications (UK and US), 2012-03)
In this work, the mechanical behavior of sintered waste material of ethylene-propylene-diene-monomer crumb rubber (EPDMCR) is analyzed, optimizing the temperature and compression pressure. The results obtained showed that ...
[EN] Antimony¿doped tin oxide electrodes with CuO as sintering aid are presented as an economical alternative to metal¿based electrodes, intended for the electrooxidation process of emerging and recalcitrant organic ...
Salem, Raphael; Monteiro, Raphael; Gutierrez, Carlos F.; Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Chinelatto, Adriana S.A.; Chinelatto, Adilson; Ferreira, Julieta; Pallone, Eliria(Elsevier, 2018-02-01)
[EN] The incorporation of Al2O3-NbC-nanopowder reinforcement in a 3Y-TZP matrix, and its influence on the mechanical properties of 3YTZP/Al2O3-NbC nanocomposites, obtained by conventional and spark plasma sintering (SPS), ...
[EN] Sb(2)O(3)and CuO doped SnO(2)ceramic electrodes could be an alternative to the ones currently used ones in the electrooxidation process of water pollutants. The rise of electrode surface by introducing a porogen agent ...
[EN] Aluminum-doped zinc oxide (AZO) electrodes can be a good alternative to replace the expensive electrodes (Ti, ITO, FTO, etc.), which are used in the electrooxidation process to remove refractory and emergent contaminants ...
Pastor Navarro, Manuel(Universitat Politècnica de València, 2023-07-06)
[ES] El proceso de producción de la pieza de PTFE consiste en el moldeo por compresión (en frío) y
posterior sinterizado para obtener barras y tubos, que luego se mecanizan hasta lograr la pieza
final para el cliente.
Por ...
Gilbert, Aurore(Universitat Politècnica de València, 2022-02-11)
[ES] El diseño y la construcción de una base permanente en la Luna y en Marte, en un futuro algo más lejano, es uno de los mayores retos a los que se enfrentan los organismos espaciales. Los expertos y defensores de la ...
[ES] El óxido de estano¿ es un material ampliamente estudiado dada su gran variedad de aplicaciones. Sin embargo, debido a que sinteriza sin densificar, su procesado requiere la
incorporación de promotores de la sinterización. ...
Bonache Bezares, Victoria; Salvador Moya, Mª Dolores; Busquets Mataix, David Jerónimo; Segovia-López, Francisco(MANEY PUBLISHING, 2009)
[EN] In this work ultrafine and nanocrystalline WC-Co mixtures were obtained by low energy milling in planetary ball mill. The effect of the processing conditions on the reduction and distribution of the grain sizes and ...
Borrell Tomás, María Amparo; Salvador Moya, Mª Dolores; Rayón Encinas, Emilio; Penaranda-Foix, Felipe L.(Elsevier, 2012-01)
3 mol% Y2O3-stabilized zirconia nanopowders were fabricated using various sintering techniques; conventional sintering (CS) and non-conventional sintering such as microwave (MW) and pulsed electric current-assisted-sintering ...
Sacramento Santana, Hesdras Henrique(Universitat Politècnica de València, 2014-04-30)
At the present work the UO2 fuel production process was extensively studied and analyzed. The
objectives of such investigation were to understand and analyze the influence of different additives
and the variation of the ...
Arcaro, S.; Novaes de Oliveira, A.P.; Gutierrez-Gonzalez, C.F.; Salvador Moya, Mª Dolores; Borrell Tomás, María Amparo; Moreno, Rodrigo(Elsevier, 2017-12)
[EN] Li2O-SiO2-ZrO2 (LZS) glass-ceramics have high mechanical strength, hardness, resistance to abrasion and chemical attack, but also a high coefficient of thermal expansion (CTE), which can be reduced adding alumina ...
Presenda Barrera, Álvaro(Universitat Politècnica de València, 2015-07-31)
[EN] Microwave sintering is one of the most novel methods for processing advanced ceramic materials and it
represents a very attractive alternative with respect to traditional sintering methods. It offers several
important ...
Borrell Tomás, María Amparo; Alvarez, I.; Torrecillas, R.; Rocha, V. G.; Fernandez, A.(Elsevier, 2012-02-01)
[EN] Al2O3-17 vol.% SiC nanocomposites were prepared by powder mixture of submicrosized alpha-Al2O3, nanosized gamma-Al2O3 and different nanosized beta-SiC. Materials were sintered by spark plasma sintering (SPS) technique ...
[EN] There are also important complementary stabilization treatments of the microstructure by means of controlled cooling at high speeds it avoids the formation of beta phases in grain boundaries, at the same time that ...
Nickel-based superalloys such as NiCoCrAlY are widely used in high-temperature applications, such as gas turbine components in the energy and aerospace industries, due to their strength, high elastic modulus, and ...
[EN] Near ß Ti alloys typically show high specific strength and provide a wide spectrum of mechanical properties with different heat treatments. In this work, a commercial near ß Ti alloy Ti-5553 (Ti-5Al-5V-5Mo-3Cr-0.5Fe) ...
Titanium is a material used in biomedicine for osseous implants due to their low density and biocompatibility. Its use in this field is limited by the lack of similarity of their stiffness with the stiffness of bones. In ...
Reig Cerdá, Lucía; Amigó Borrás, Vicente; Busquets Mataix, David Jerónimo; Calero, José Antonio(Maney Publishing, 2011-07)
The excellent properties of Ti have resulted in its generalised use for bone implants. However, Ti is very stiff in comparison with human cortical bone, and this creates problems of bone weakening and loosening of the ...