Exploració per autor "Fargas Ribas, Gemma"
Ara es mostren els items 41-60 de 79
-
Influence of carbide grain size on the corrosion behaviour of WC-Co cemented carbides: electrochemical measurements, residual strenght and 3D FIB/FESEM characterization of induced damage
Fargas Ribas, Gemma; Jiménez Piqué, Emilio; Llanes Pitarch, Luis Miguel (2016)
Text en actes de congrés
Accés restringit per política de l'editorialThe exposure of cemented carbides to corrosive environments is generally associated with a reduction of the performance and life - time of tools and components. The aim of this investigation is to evaluate the effects of ... -
Influence of corrosion-induced damage on mechanical integrity and load-bearing capability of cemented carbides
Zheng, Yafeng; Fargas Ribas, Gemma; Armelín Diggroc, Elaine Aparecida; Lavigne, Olivier; Zhang, Qunlin; Yao, Jianhua; Llanes Pitarch, Luis Miguel (Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-01)
Article
Accés obertTungsten carbide based cemented carbides, often simply termed hardmetals, are established forefront materials for tools, structural components, and wear parts with stringent requirements. Several of the technological ... -
Influence of cyclic thermal treatments on the oxidation behavior of Ti-6Al- 2Sn-4Zr-2Mo alloy
Fargas Ribas, Gemma; Roa Rovira, Joan Josep; Sefer, B.; Mateo García, Antonio Manuel (2018-11-01)
Article
Accés restringit per política de l'editorialTi-6Al-2Sn-4Zr-2Mo is one of the most common titanium alloys for aerospace industry. This alloy experiences oxidation phenomenon at elevated temperatures. In the present study, cyclic thermal treatments were performed in ... -
Influence of cyclic thermal treatments on the oxidation behavior of Ti-6Al-2Sn-4Zr-2Mo alloy
Fargas Ribas, Gemma; Roa Rovira, Joan Josep; Sefer, Birhan; Mateo García, Antonio Manuel (2018-11-01)
Article
Accés obertTi-6Al-2Sn-4Zr-2Mo is one of the most common titanium alloys for aerospace industry. This alloy experiences oxidation phenomenon at elevated temperatures. In the present study, cyclic thermal treatments were performed in ... -
Influence of heat treatments on YSZ electrolyte for sofc manufactured by HVSFS
Fargas Ribas, Gemma; Stiegler, Nico; Killinger, Andreas; Gadow, Rainer; Anglada Gomila, Marcos Juan (2010)
Text en actes de congrés
Accés obertHigh-velocity suspension flame spraying (HVSFS) is a promising technology to manufacture yttria stabilized zirconia (YSZ) as solid electrolyte for solid oxide fuel cells (SOFC). In this paper isothermal ageing and thermal ... -
Influence of laser cutting on the fatigue limit of two high strenght steels
Mateo García, Antonio Manuel; Fargas Ribas, Gemma; Calvo Muñoz, Jessica; Roa Rovira, Joan Josep (2015-03-05)
Article
Accés obertLaser cutting is widely used in the metal industry, particularly when components of high strength steel sheets are produced. However, the roughness of cut edges produced by laser differs from that obtained by other methods, ... -
INFLUENCE OF LASER CUTTING ON THE FATIGUE LIMIT OF TWO HIGH STRENGTH STEELS
Mateo García, Antonio Manuel; Fargas Ribas, Gemma; Calvo Muñoz, Jessica; Roa Rovira, Joan Josep (2013)
Text en actes de congrés
Accés obertLaser cutting is widely used in the metal industry, particularly when components of high strength steels sheets are produced. On the other hand, the roughness of cut - edges produced by laser differs from that obt ained ... -
Influence of pre-existing martensite on the wear resistance of metastable austenitic stainless steels
Fargas Ribas, Gemma; Roa Rovira, Joan Josep; Mateo García, Antonio Manuel (2016)
Article
Accés obertThe effect of pre-existing martensite on the sliding wear behavior of a commercial metastable austenitic stainless steel was investigated. Two different steel conditions were considered: annealed (with a fully austenitic ... -
Influence of testing mode on the fatigue behavior of <111> austenitic grain at the nanometric length scale for TRIP steels
Roa Rovira, Joan Josep; Sapezanskaia, Ina; Fargas Ribas, Gemma; Kouitat, R.; Redjaïmia, A.; Mateo García, Antonio Manuel (2018-01-24)
Article
Accés obertMetastable austenitic stainless steels, and in particular the TRansformation Induced Plasticity steels, rely on a phase transformation from a ductile austenite to a slightly harder martensite. These materials under fatigue ... -
Influence of the crystallographic orientation on the yield srength and deformation mechanisms of astenitic grains in metastable sainless steels investigated by spherical nanoindentation
Roa Rovira, Joan Josep; Suárez, Sebastian; Yang, Huaidong; Fargas Ribas, Gemma; Guitar, Agustina; Rayón Encinas, Emilio; Green, Itzhak; Mateo García, Antonio Manuel (2019-06-13)
Article
Accés obertThe mechanical behavior of a metastable stainless steel is studied by spherical nanoindentation, as a function of crystallographic orientation of its austenitic grains. The residual imprints are analyzed by electron ... -
Influence of the microstructure on corrosion induced damage of WC-Co cemented carbides
Fargas Ribas, Gemma; Sosa, D.; Tarragó, José María; Tarrés Puit, Elena; Fair, Jonathan; Llanes Pitarch, Luis Miguel (2020-05-27)
Article
Accés obertThe main goal of the present work is to study the influence of the microstructure on the corrosion behavior of cemented carbides WC-Co in two corrosive media. Corrosion kinetics were determined by immersion tests while the ... -
Influencia de la fase sigma en la resistencia al desgaste de los aceros inoxidables dúplex
Fargas Ribas, Gemma; Mestra Rodríguez, Álvaro Miguel; Anglada Gomila, Marcos Juan; Mateo García, Antonio Manuel (2009)
Text en actes de congrés
Accés restringit per política de l'editorialEn este trabajo se estudia la influencia de la fase sigma en la resistencia al desgaste de un acero inoxidable dúplex. Para ello se han efectuado tratamientos térmicos que favorecen la precipitación de diferentes porcentajes ... -
Influencia de la microestructura en el daño inducido por corrosión en los carburos cementados WC-Co
Fargas Ribas, Gemma; Llanes Pitarch, Luis Miguel; Müller Jevenois, Carlos M.; Sosa, D.; Tarragó, Jose Maria; Tarrés, E.; Fair, Jonathan (2017)
Text en actes de congrés
Accés restringit per política de l'editorialEl presente trabajo tiene como objetivo estudiar la influencia de la microestructura en el comportamiento a corrosión de carburos cementados WC-Co (metal duro), en dos medios: agua de mar y agua de mina. Para ello, se han ... -
Influencia del granallado en los aceros inoxidables austeníticos metaestables
Sanmartí, M.; Malet, Antoni; Fargas Ribas, Gemma (EUETIB, 2013-12)
Comunicació de congrés
Accés obertEn el presente trabajo se muestra el efecto del granallado sobre la microestructura y las propiedades mecánicas de un acero inoxidable austenítico metaestable EN 1.4318 (AISI 301LN). Se han considerado dos condiciones de ... -
Integration of conductive silver sensors on zirconia ceramics by screen-printing for monitoring strain under applied load
Zhang, Junhui; Ahmadi, Maziar; Serra Fanals, Marc; Jiménez Piqué, Emilio; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma (2023-04-03)
Article
Accés obertThere is a growing interest in zirconia ceramics due to their high flexural strength, excellent corrosion resistance and good biocompatibility. The assembly of advanced zirconia material with functions of sensing, actuation ... -
Martensitic transformation during fatigue testing of an AISI 301LN stainless steel
Mateo García, Antonio Manuel; Fargas Ribas, Gemma (IOP Publishing. Institute of Physics, 2012-01-08)
Article
Accés obertThe plastic deformation accumulated during fatigue testing can induce the transformation of austenite to martensite in metastable austenitic stainless steels. To analyze this issue, a metastable austenitic stainless steel ... -
Martensitic transformation during fatigue testing of an AISI 301LN steel
Mateo García, Antonio Manuel; Fargas Ribas, Gemma; Zapata Dederle, Ana Cristina (IOP Publishing. Institute of Physics, 2012)
Article
Accés obertThe plastic deformation accumulated during fatigue testing can induce the transformation of austenite to martensite in metastable austenitic stainless steels. To analyze this issue, a metastable austenitic stainless steel ... -
Micromechanical properties of yttria-doped zirconia ceramics manufactured by direct ink writing
Yarahmadi, Mona; Cabezas Peñalva, Laura; Ortiz Membrado, Laia; Llanes Pitarch, Luis Miguel; Fargas Ribas, Gemma (Elsevier, 2023-07-08)
Article
Accés obertYttria-doped zirconia ceramics have many applications in a wide range of industries mainly due to their excellent mechanical properties, corrosion resistance and biocompatibility. In this study, micromechanical properties ... -
Microstructural characterization of grade 300 and grade 350 maraging steels and electrochemical study in hydrofluoric solution
Cerra Flórez, Mauro Andrés; Fargas Ribas, Gemma (2021-03)
Article
Accés obertThe electrochemical behavior of solution-annealed grade 300 and grade 350 maraging steels subjected to two different aging temperatures in an aqueous hydrofluoric acid (HF) medium was evaluated. The microstructural and ... -
Microstructural influence on tolerance to corrosion-induced damage in hardmetals
Tarrago, J.M.; Fargas Ribas, Gemma; Isern, Lluis; Dorvlo, Selassie; Tarrés, E.; Muller, Carlos; Jiménez Piqué, Emilio; Llanes Pitarch, Luis Miguel (2016)
Article
Accés obertThe influence of the microstructure on the tolerance of WC-Co cemented carbides to corrosion damage was studied by using residual strength as the critical design parameter. In doing so, samples were immersed in synthetic ...