Listar QUI_Articles por autoría "8f7f7650-ece3-49fe-b6b2-4f8f95c0aab2"
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A study of the influence of TiO2 addition in Al2O3 coatings sprayed by suspension plasma spray
Klyatskina, Elizabeta; Rayón, E.; Darut, G.; Salvador Moya, María Dolores; Sánchez-Vilches, Enrique; Montavon, G. Elsevier (2015-09)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 ... -
Atmospheric plasma spraying coatings from alumina–titania feedstock comprising bimodal particle size distributions
Vicent Cabedo, Mónica; Bannier, Emilie; Moreno, Rodrigo; Salvador Moya, María Dolores; Sánchez-Vilches, Enrique Copyright © Elsevier (2013)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 ... -
Characterization of nanostructured ceramic and cermet coatings deposited by plasma spraying
Sánchez-Vilches, Enrique; Bannier, Emilie; Vicent Cabedo, Mónica; Moreno Berto, Arnaldo Vicente; Salvador Moya, María Dolores; Bonache Bezares, Victoria; Klyatskina, Elizabeta; Boccaccini, Aldo R. Wiley-Blackwell (2011)Industry has a growing need of advanced coatings for a variety of applications (aerospace, special machinery, medicine ...). Nanostructured coatings have the potential of providing novel materials with enhanced properties. ... -
Comportamiento a fatiga térmica de la capa de anclaje de nuevas barreras térmicas cerámicas obtenidas mediante proyección por plasma atmosférico
Carpio Cobo, Pablo; Salvador Moya, María Dolores; Borrell, A.; Sánchez-Vilches, Enrique Universidad Pedágogica y Tecnológica de Colombia (UPTC) (2016-05)The development of new ceramic materials to protect the metallic components against corrosion and oxidation at high temperature, also known as thermal barriers coating (TBC), is of a great interest topic for many industrial ... -
Comportamiento al desgaste de recubrimientos de WC proyectados por plasma a partir de polvos micro y nanostructurados
Sánchez-Vilches, Enrique; Salvador Moya, María Dolores; Candel, J. J.; Bonache Bezares, Victoria; Segovia López, Francisco; Amigó Borrás, Vicente; Cantavella Soler, Vicente CSIC (2008)El objetivo de este trabajo es estudiar el comportamiento a desgaste de distintos recubrimientos de WC sobre acero inoxidable mediante proyección por plasma atmosférico. Se proyectan dos tipos de polvos comerciales con ... -
Deposition of Al2O3-TiO2 Nanostructured Powders by Atmospheric Plasma Spraying
Sánchez-Vilches, Enrique; Bannier, Emilie; Cantavella Soler, Vicente; Salvador Moya, María Dolores; Klyatskina, Elizabeta; Morgiel, J.; Grzonka, J.; Boccaccini, Aldo R. Springer Verlag (2008)Al2O3-13%TiO2 coatings were deposited on stainless steel substrates from conventional and nanostructured powders using atmospheric plasma spraying (APS). A complete characterization of the feedstock confirmed its ... -
Effect of particle size distribution of suspension feedstock on the microstructure and mechanical properties of suspension plasma spraying YSZ coatings
Carpio Cobo, Pablo; Bannier, Emilie; Salvador Moya, María Dolores; Borrell, A.; Moreno, Rodrigo; Sánchez-Vilches, Enrique Elsevier (2015-04)In this work, aqueous suspension feedstocks with different particle size distribution from submicron- and nano-sized YSZ powders were prepared. A previous colloidal characterisation allowed concentrated suspensions (~ 40 ... -
Effect of the initial particle size distribution on the properties of suspension plasma sprayed Al2O3-TiO2 coatings
Vicent Cabedo, Mónica; Bannier, Emilie; Carpio Cobo, Pablo; Rayón, E.; Benavente, Rut; Salvador Moya, María Dolores; Sánchez-Vilches, Enrique Elsevier (2015-04)Al2O3–TiO2 coatings have been deposited by atmospheric plasma spraying from agglomerated, nanostructured powders showing better properties than those of their conventional (microstructured) counterparts. These nanostructured ... -
Effect of TiO2 addition on the microstructure and nanomechanical properties of Al2O3 Suspension Plasma Sprayed coatings
Bannier, Emilie; Vicent Cabedo, Mónica; Rayón, E.; Benavente, Rut; Salvador Moya, María Dolores; Sánchez-Vilches, Enrique Elsevier (2014-10)Alumina–titania coatings are widely used in industry for wear, abrasion or corrosion protection components. Such layers are commonly deposited by atmospheric plasma spraying (APS) using powder as feedstock. In this study, ... -
Hardness and Young's modulus distributions in atmospheric plasmas prayed WC–Co coatings using nanoindentation
Rayón, E.; Bonache Bezares, Victoria; Salvador Moya, María Dolores; Roa, J. J.; Sánchez-Vilches, Enrique Elsevier (2011-05-25)A statistical indentation analysis of WC–Co coatings obtained by atmospheric plasma spray (APS) with two secondary plasma gases, H2 and He, was investigated using an instrumented indentation technique with the aim of ... -
Impact of Feedstock Nature on Thermal Conductivity of YSZ Thermal Barrier Coatings Obtained by Plasma Spraying
Carpio Cobo, Pablo; Salvador Moya, María Dolores; Benavente, Rut; Miranda, M.; Borrell, A.; Sánchez-Vilches, Enrique Göller Verlag GmbH (2016-09)Yttria-stabilized zirconia (YSZ) coatings with low thermal conductivity were obtained using three different particle size distributions as starting powder: nano-, submicron- and bimodal submicron/nano-sized particles. On ... -
Investigation of deformation behavior and fracture of ceramic coatings by the acoustic emission method
Klyatskina, Elizabeta; Salvador Moya, María Dolores; Segovia López, Francisco; Carpio Cobo, Pablo; Borrell, A.; Sánchez-Vilches, Enrique; Stolyarov, V. V. Springer Verlag (2017-03)The use of protective coatings on components of machines and mechanisms provides the greatest economic benefit at the lowest additional cost. Plasma spraying is one of the most productive, technologically advanced, and ... -
Mechanical properties of double-layer and graded composite coatings of YSZ obtained by atmospheric plasma spraying
Carpio Cobo, Pablo; Rayón, E.; Salvador Moya, María Dolores; Lusvarghi, Luca; Sánchez-Vilches, Enrique Springer Verlag (2016)Double-layer and graded composite coatings of yttria-stabilized zirconia were sprayed on metallic substrates by atmospheric plasma spray. The coating architecture was built up by combining two different feedstocks: one ... -
Microstructure and mechanical properties of plasma spraying coatings from YSZ feedstocks comprising nano-and submicron-sized particles
Carpio Cobo, Pablo; Borrell, A.; Salvador Moya, María Dolores; Gómez, Andrés; Martínez, Eduardo; Sánchez-Vilches, Enrique Elsevier (2015-04)Atmospheric plasma spraying (APS) is an attractive technique to obtain nanostructured coatings due to its versatility, simplicity and relatively low cost. However, nanoparticles cannot be fed into the plasma using conventional ... -
Microstructure and photocatalytic activity of suspension plasma sprayed TiO2 coatings on steel and glass substrates
Bannier, Emilie; Darut, G.; Sánchez-Vilches, Enrique; Denoirjean, A.; Bordes Navarro, Mari Carmen; Salvador Moya, María Dolores; Rayón, E.; Ageorges, H. Elsevier (2011-10-25)In this study, TiO2 coatings were deposited by suspension plasma spraying (SPS) from a commercial TiO2 nanoparticle suspension on two different substrates: a standard stainless steel and a Pyrex glass. Coatings were sprayed ... -
Molten salt attack on multilayer and functionally-graded YSZ coatings
Carpio Cobo, Pablo; Salvador Moya, María Dolores; Borrell, A.; Navarro, Lucia; Sánchez-Vilches, Enrique Elsevier (2018-08-01)Thermal barrier coatings have been extensively studied in the last years in order to increase the operational temperature of the current gas turbines as well as to improve the coating lifetime. Many coating characteristics ... -
Nanoindentation study of the mechanical and damage behaviour of suspension plasmasprayed TiO2 coatings
Sánchez-Vilches, Enrique; Rayón, E.; Bonache Bezares, Victoria; Salvador Moya, María Dolores; Bannier, Emilie; Denoirjean, A.; Ageorges, H. Elsevier (2012-01)TiO2 coatings can be used as self-cleaning surfaces owing to their photocatalytic and hydrophilic properties. Suspension plasma spray (SPS) has proven to be a feasible and cheap technique for producing self-cleaning surfaces ... -
Preparation and spray drying of Al2O3–TiO2 nanoparticle suspensions to obtain nanostructured coatings by APS
Sánchez-Vilches, Enrique; Moreno Berto, Arnaldo Vicente; Vicent Cabedo, Mónica; Salvador Moya, María Dolores; Bonache Bezares, Victoria; Klyatskina, Elizabeta; Santacruz, Isabel; Moreno, Rodrigo Elsevier (2010)Al2O3–TiO2 coatings were deposited on austenitic stainless steel coupons from nanostructured powders by atmospheric plasma spraying (APS). Commercial suspensions of nanosized Al2O3 and TiO2 particles were used as starting ... -
Preparation of feedstocks from nano/submicron-sized TiO2 particles to obtain photocatalytic coatings by atmospheric plasma spraying
Bordes Navarro, Mari Carmen; Vicent Cabedo, Mónica; Moreno Berto, Arnaldo Vicente; López, Verónica; Moreno, Rodrigo; Salvador Moya, María Dolores; Benavente, Rut; Sánchez-Vilches, Enrique Elsevier (2014-12)Atmospheric plasma spraying (APS) has been proved useful in obtaining TiO2 coatings with effective photocatalytic activity. However, the influence of feedstock characteristics on photocatalytic activity has hardly been ... -
Study of erosion behaviour of conventional and nanostructured WC-12Co coatings sprayed by atmospheric plasma
Bonache Bezares, Victoria; Salvador Moya, María Dolores; García, J. C.; García, V.; Sánchez-Vilches, Enrique; Vicent Cabedo, Mónica Trans Tech Publications (2010)Thermal sprayed WC-Co coatings are used extensively to enhance the wear resistance of a wide range of engineering components. In this paper, erosive resistance of plasma atmospheric sprayed WC-12Co coatings has been ...