Exploració per autor "Benito Páramo, José Antonio"
Ara es mostren els items 1-20 de 34
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3D printing of Inconel 718 by MEAM (Metal Extrusion Additive Manufacturing)
Benito Páramo, José Antonio; Villalobos, Crisanto José; Cabrera Marrero, José M. (Universitat Politècnica de Catalunya, 2022-06-16)
Comunicació de congrés
Accés obertIn this study the production of 3D-printed pieces made from Inconel 718 using Metal Extrusion Additive Manufacturing of highly-filled polymers has been investigated. The printer used was a Prusa I3 MK3 printer modified ... -
Activation process of air stable nanoscale zero-valent iron particles
Ribas Fargas, David; Cernik, M.; Benito Páramo, José Antonio; Filip, J.; Martí Gregorio, Vicenç (2017-07-15)
Article
Accés obertNanoscale Zero Valent Iron (nZVI) represents a promising material for subsurface water remediation technology. However, dry, bare nZVI particles are highly reactive, being pyrophoric when they are in contact with air. The ... -
Analysis of the decrease of the apparent young's modulus of advanced high strength steels and its effect in bending simulations
Cobo Molina, Raúl; Pla, M.; Hernández Rossi, Ricardo; Benito Páramo, José Antonio (2009)
Comunicació de congrés
Accés obertIn this paper the evolution of the Young’s Modulus (E) during unloading with plastic deformation has been studied for different Dual-Phase AHSS from DP780 to DP1400. During unloading, all the DP steels studied showed the ... -
Analysis of the micro and substructural evolution during severe plastic deformation of ARMCO iron and consequences in mechanical properties
Muñoz Bolaños, J.A.; Higuera Cobos, Oscar Fabián; Benito Páramo, José Antonio; Bradai, Djamel; Khelfa, T.; Cabrera Marrero, José M. (2019-01-07)
Article
Accés restringit per política de l'editorialARMCO iron processed by ECAP up to a maximum equivalent strain of sixteen ECAP passes following route Bc was investigated by Electron Back Scattering Diffraction (EBSD), Transmission Electron Microscopy (TEM), TEM-EBSD and ... -
Cobre nanocristalino y ultrafino obtenido por molienda mecánica
Rodríguez Baracaldo, R.; Benito Páramo, José Antonio; Cabrera Marrero, José M. (2010)
Article
Accés restringit per política de l'editorialEste artículo presenta un método de obtención y caracterización de muestras masivas de cobre con tamaño de grano ultrafino (inferior a 1 μm) y nanocristalino (inferior a 100 nm). La fabricación del cobre se realiza ... -
Computational simulation of thermo-mechanical field and fluid flow and their effect on the solidification process in TWIP steel welds
García García, Víctor; Mejía, Ignacio; Hernández Belmontes, Humberto; Reyes Calderón, Francisco; Benito Páramo, José Antonio; Cabrera Marrero, José M. (Elsevier, 2022-12-01)
Article
Accés obertThe primary austenitic solidification mode of Twinning Induced Plasticity (TWIP) steel weld joints is one of the most important issues limiting its weldability. In order to gain knowledge on this topic, a comprehensive ... -
Constitutive model research of a TWIP steel processed by equal channel angular pressing
Wang, Lei; Benito Páramo, José Antonio; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2017-02)
Article
Accés restringit per política de l'editorialInfluence of equal channel angular pressing (ECAP) on mechanical properties of a TWIP steel was studied, and the tensile true stress-strain curves of the steel were fitted by Ludwik, Hollomon and Swift three kinds of ... -
Efecto de la distribución bimodal de grano en la ductilidad de hierro nanoestructurado obtenido por molienda mecánica
Casas, Casimir; Benito Páramo, José Antonio; Cabrera Marrero, José M. (EUETIB, 2013-12)
Comunicació de congrés
Accés obertEl presente trabajo versa sobre la fabricación de piezas consolidadas de hierro a partir de polvo de hierro puro con estructura nanocristalina obtenido mediante proceso de molienda mecánica (MM) en un molino de bolas ... -
Efecto de la distribución bimodal de grano en la ductilidad de hierro nanoestructurado obtenido por proceso de molienda mecánica
Casas Quesada, Casimir; Benito Páramo, José Antonio; Cabrera Marrero, José M. (2012)
Comunicació de congrés
Accés obertEl presente trabajo versa sobre la fabricación de piezas consolidadas de hierro a partir de polvo de hierro puro con estructura nanocristalina obtenido mediante el proceso de molienda mecánica (MM) en un molino de bolas ... -
Equal channel angular pressing of a TWIP steel: microstructure and mechanical response
Wang, Lixin; Benito Páramo, José Antonio; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (Springer, 2017-06-01)
Article
Accés obertA Fe–20.1Mn–1.23Si–1.72Al–0.5C TWIP steel with ultrafine grain structure was successfully processed through equal channel angular pressing (ECAP) at warm temperature up to four passes following the BC route. The microstructure ... -
FE thermo-mechanical simulation of welding residual stresses and distortion in Ti-containing TWIP steel through GTAW process
Mejía Granados, Ignacio; Reyes Calderón, Francisco; Benito Páramo, José Antonio; Cabrera Marrero, José M. (Elsevier Ltd, 2020-11)
Article
Accés obertThe effect of residual stresses can be beneficial or harmful depending on their magnitude, type and distribution. This research work applied the isotropic and kinematic hardening models with different strain rates (0.001-100 ... -
High reactive nano zero-valent iron produced via wet milling through abrasion by alumina
Ribas Fargas, David; Pešková, Kristýna; Jubany, Irene; Parma, Pert; Cernik, M.; Benito Páramo, José Antonio; Martí Gregorio, Vicenç (2019-06-15)
Article
Accés obertThe performance of new nano zero-valent iron (nZVI) particles produced by a promising new milling method in organic solvent was examined. The basic feature of the new process involves the addition of abrasive alumina ... -
High-pressure torsion of iron with various purity levels and validation of Hall-Petch strengthening mechanism
Tejedor Busquets, Robert; Edalati, Kaveh; Benito Páramo, José Antonio; Horita, Zenji; Cabrera Marrero, José M. (2019-01-16)
Article
Accés obertImpurity atoms have a significant effect on the strength of metals processed by severe plastic deformation (SPD), but their strengthening mechanism is still under argument. To gain an insight into the strengthening ... -
Improvement of phosphate adsorption kinetics onto ferric hydroxide by size reduction
Martí Gregorio, Vicenç; Jubany Güell, Irene; Benito Páramo, José Antonio (2021-05-31)
Article
Accés obertBall milling and ultra-sonication size reduction procedures were applied to granular ferric hydroxide (GFH) to obtain two micro-sized adsorbents. These two adsorbents and GFH were investigated to improve the removal of ... -
Improvements in nanoscale zero-valent iron production by milling through the addition of alumina
Ribas Fargas, David; Cernik, M.; Martí Gregorio, Vicenç; Benito Páramo, José Antonio (2016-06-02)
Article
Accés obertA new milling procedure for a cost-effective production of nanoscale zero-valent iron for environmental remediation is presented. Conventional ball milling of iron in an organic solvent as Mono Ethylene Glycol produces ... -
Influence of composition, grain size and iron oxide particles on the strength of consolidated ball-milled iron
Benito Páramo, José Antonio; Casas Quesada, Casimir; Cabrera Marrero, José M. (2014)
Comunicació de congrés
Accés obertIn this paper iron powders with two oxygen content (0.2 and 0.6% wt.) have been mechanically milled and consolidated by hot static pressing at different temperatures to obtain different grain sizes. At lower temperatures ... -
Influence of composition, grain size, and oxide particles on the strength of consolidated ball-milled iron
Benito Páramo, José Antonio; Cabrera Marrero, José M.; Casas, C.; Gregoire, V. (Institute of Physics (IOP), 2014-07)
Article
Accés obertIn this paper iron powders with two oxygen content (0.2 and 0.6% wt.) have been mechanically milled and consolidated by hot static pressing at different temperatures to obtain different grain sizes. At lower temperatures ... -
Influence of grain refinement method on mechanical behavior and texture of TWIP steels
Wang, Liang; Benito Páramo, José Antonio; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2016-08-25)
Article
Accés restringit per política de l'editorialAustenitic high-Mn (15%-30%) steels showing twinning-induced plasticity (TWIP) provide great potential in applications for structural components in the automotive industry, owing to their excellent tensile strength-ductility ... -
Metal injection moulding (MIM) as an alternative fabrication process for production of TWIP steel
García Aguirre, Karen Adriana; Felguera Jiménez, Juan Luis; Herranz Sánchez-Cosgalla, G.; Calvo Muñoz, Jessica; Benito Páramo, José Antonio; Cabrera Marrero, José M. (2019-05-01)
Article
Accés obertTwinning Induced Plasticity (TWIP) steels, are high manganese austenitic steels which have experienced in the last decade a growing interest due to their unique combination of strength and elongation Nevertheless, the ... -
Metal injection moulding (MIM) as an alternative fabrication process for the production of TWIP steel
García Aguirre, Karen Adriana; Felguera Jiménez, Juan Luis; Herranz, Gemma; Calvo Muñoz, Jessica; Benito Páramo, José Antonio; Cabrera Marrero, José M. (2019-05-31)
Article
Accés obertTwinning Induced Plasticity (TWIP) steels are high manganese austenitic steels that have caused growing interest over the last decade due to their unique combination of strength and elongation. Nevertheless, the problems ...