Listar por autoría "60d6ecf3-0dbe-4347-a98b-8dcb1ef41c9b"
Mostrando ítems 1-20 de 23
-
An estimate of quartz content and particle size in porcelain tiles from young's modulus measurements
Dal Bó, Marcelo; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique; Gilabert Villegas, Francisco A.; Boschi, Anselmo O.; Hotza, Dachamir Elsevier (2017)The influence of quartz particle size, weight content and firing temperature on the Young's modulus of porcelain tiles was studied. To simulate a porcelain tile microstructure, an albite glass matrix with added crystalline ... -
Analysis of the development of microscopic residual stresses on quartz particles in porcelain tile
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2008-10)This paper examines the development of microscopic residual stresses on quartz particles in porcelain tile using the XRD technique. The study was conducted with a typical porcelain tile composition consisting of sodium ... -
Análise e medida de fatores que afetam as curvaturas retardadas em porcelanato
Cantavella Soler, Vicente; García Ten, Francisco Javier; Sánchez-Vilches, Enrique; Bannier, Emilie; Sánchez, J.; Soler, C.; Sales, J. Associação Brasileira de Cerâmic (2008)Os revestimentos cerâmicos de porcelanato, tanto os esmaltados como os não esmaltados, apresentam um fenômeno conhecido como “curvaturas retardadas”, que consiste na mudança de curvatura das peças depois da saída do ... -
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 ... -
Delayed curvature and residual stresses in porcelain tiles
Bannier, Emilie; García Ten, Francisco Javier; Castellano, Javier; Cantavella Soler, Vicente Elsevier (2013)Most industrial porcelain tiles suffer changes in their curvature after firing: such process is known as delayed curvature. One of the hypotheses used to explain this phenomenon is based on the relaxation of residual ... -
Delayed curvatures in porcelain tiles : analysis and measurement of incluencing factors
Cantavella Soler, Vicente; García Ten, Francisco Javier; Sánchez-Vilches, Enrique; Bannier, Emilie; Sánchez, J.; Sales, J. Göller Verlag GmbH (2008)Göller Verlag GmbH Glazed and unglazed porcelain tiles exhibit a phenomenon known as 'delayed curvatures', which consist of the change in tile curvature after the tiles leave the kiln. This phenomenon becomes more problematic ... -
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 quartz particle size on the mechanical behaviour of porcelain tile subjected to different cooling rates
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2009-04)Porcelain tile is a high-performance ceramic tile, in which quartz is a major compositional component. After the firing cycle, macroscopic residual stresses develop in the product as a result of rapid cooling. Further, ... -
Fracture patterns of quartz particles in glass feldspar matrix
Gilabert Villegas, Francisco A.; Dal Bó, Marcelo; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2012)We report a comparison between experimental evidences and simulation results of the micro cracking in ceramic materials provoked by the cooling process. The solid model and the fracture process are carried out using the ... -
Fracture properties of spray-dried powder compacts: Effect of granule size
José Luis, Amorós Albaro; Cantavella Soler, Vicente; Jarque Fonfría, Juan Carlos; Feliu Mingarro, Carlos Elsevier (2008)Inappropriate mechanical properties of spray-dried powder compacts lead to significant green product losses, entailing considerable costs in ceramic tile manufacture as well as serious environmental problems. In addition, ... -
Fracture toughness and temperature dependence of Young's modulus of a sintered albite glass
Dal Bó, Marcelo; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique; Hotza, Dachamir; Gilabert Villegas, Francisco A. Elsevier (2013-03)Albite glass is an important component in many ceramic compositions, often used as liquid phase during the sintering process. Nevertheless, in spite of its almost ubiquous presence in the final microstructure of these ... -
Green strength testing of pressed compacts: An analysis of the different methods
José Luis, Amorós Albaro; Cantavella Soler, Vicente; Jarque Fonfría, Juan Carlos; Feliu Mingarro, Carlos Elsevier (2008)This paper presents a comparative study of three- and four-point bending tests and diametral compression (DC) tests, used to measure the mechanical strength of green pressed compacts. The study has been conducted on pressed ... -
Influence of composition on mechanical behaviour of porcelain tile. Part I: microstructural characterization and developed phases after firing
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2010-03)The porcelain tile is a ceramic product with high technical and aesthetic performance, whose composition is formulated from a mixture of clay or kaolin, quartz and feldspar. This paper is the first part of a study focusing ... -
Influence of composition on mechanical behaviour of porcelain tile. Part II: mechanical properties and microscopic residual stress
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2010-03)The influence of the starting composition on the mechanical properties of sintered porcelain tile was evaluated based on the linear elastic fracture mechanics. Tile compositions were prepared according to a simplex-centroid ... -
Influence of composition on mechanical behaviour of porcelain tile. Part III: Effect of the cooling rate of the firing cycle
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2011)This paper is the third part of a study focusing on determining the influence of the porcelain tile composition on mechanical behaviour of sintered bodies. Tile compositions were prepared according to a simplex-centroid ... -
Influence of macroscopic residual stresses on the mechanical behavior and microstructure of porcelain tile
De Noni, Agenor; Hotza, Dachamir; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique Elsevier (2008-09)The development of macroscopic residual stress, as in glass-tempering processes, was studied for porcelain tile. Mechanical strength was observed to increase less than might be theoretically expected, owing to deterioration ... -
Kinetic study of the thermal decomposition process of calcite particles in air and CO2 atmosphere
Escardino Benlloch, Agustín; García Ten, Francisco Javier; Feliu Mingarro, Carlos; Saburit Llaudis, Alejandro; Cantavella Soler, Vicente Elsevier (2013-05)The thermal decomposition process of calcite particles (0.45–3.60 mm average diameter), made up of porous agglomerates of very small CaCO3 microcrystals, was studied in the 975–1216 K temperature range. The experiments ... -
L’automatització en la indústria ceràmica
Cantavella Soler, Vicente; Mallol Gasch, Gustavo Agrupació Borrianenca de Cultura (2008)La indústria ceràmica té un interès creixent pel control i la instrumentació dels processos, com a conseqüència de la maduresa aconseguida en els productes. L’increment en el nivell d’automatització ha permès augmentar la ... -
Modeling microstructural damage of silicate-based ceramics and its influence on macroscopic fracture strength
Gilabert Villegas, Francisco A.; Cantavella Soler, Vicente; Dal Bó, Marcelo; Sánchez-Vilches, Enrique Elsevier (2014-05-15)The aim of this work is to clarify the influence of quartz inclusions added to a vitreous matrix on the macroscopic fracture toughness (KICKIC). We use numerical simulations to model a silicate-based ceramic material as a ... -
Modelización mecánica del enfriamiento rápido en sistemas tipo gres porcelánico
Dal Bó, Marcelo; Cantavella Soler, Vicente; Sánchez-Vilches, Enrique; Hotza, Dachamir; Boschi, A. O. Sociedad Española de Cerámica y Vidrio (2012-03)This paper analyses the effect of cooling on mechanical behaviour, in particular, on the residual stresses that appear when materials of the porcelain tile type are involved. However, these compositions have a very complex ...