Browsing by Author "Benito Páramo, José Antonio"
Now showing items 1-20 of 27
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Activation process of air stable nanoscale zero-valent iron particles
(2017-07-15)
Article
Open AccessNanoscale 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
(2009)
Conference lecture
Open AccessIn 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
(2019-01-07)
Article
Restricted access - publisher's policyARMCO 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
(2010)
Article
Restricted access - publisher's policyEste 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 ... -
Constitutive model research of a TWIP steel processed by equal channel angular pressing
(2017-02)
Article
Restricted access - publisher's policyInfluence 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
(EUETIB, 2013-12)
Conference lecture
Open AccessEl 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
(2012)
Conference lecture
Open AccessEl 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
(Springer, 2017-06-01)
Article
Open AccessA 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 ... -
High-pressure torsion of iron with various purity levels and validation of Hall-Petch strengthening mechanism
(2019-01-16)
Article
Restricted access - publisher's policyImpurity 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 ... -
Improvements in nanoscale zero-valent iron production by milling through the addition of alumina
(2016-06-02)
Article
Open AccessA 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
(2014)
Conference lecture
Open AccessIn 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
(Institute of Physics (IOP), 2014-07)
Article
Open AccessIn 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
(2016-08-25)
Article
Restricted access - publisher's policyAustenitic 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
(2019-05-01)
Article
Open AccessTwinning 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 ... -
Microstructural and mechanical characterization of a Ti-containing TWIP steel welded joint through GTAW process
(2020-09)
Article
Restricted access - publisher's policyThe aim herein is to study the microstructural and mechanical changes generated in a welded joint of Ti-containing twinning-induced plasticity (TWIP) steel by the gas tungsten arc welding (GTAW) process. For this purpose, ... -
Predicción del springback en el conformado asistido por láser de chapas de acero DP800 mediante simulación con Abaqus
(2010)
Conference report
Restricted access - publisher's policy -
Process planning and metallurgical issues for laser asisted spin froming of dual phase automotive steel
(2011)
Conference report
Open Access -
Stress-strain response and microstructural evolution of a FeMnCAl TWIP steel during tension-compression tests
(2016-02-08)
Article
Open Access© 2016. The stress-strain response of a Fe-17.5Mn-0.7C-2Al TWIP steel during cyclic loading has been investigated by means of tension-compression tests within the strain limits of ±2%, ±5% and ±10%. In addition, the ... -
Study of the influence of the decrease of the apparent young’s modulus during unloading in the springback prediction
(International Deep-Drawing Research Group (IDDRG), 2008)
Conference report
Restricted access - publisher's policy -
Study of the nanometric grain size distribution in iron compacts obtained by mechanical milling
(2006-01)
Article
Open AccessA study has been carried out on the grain size distribution of cylindrical compacts obtained by consolidation of iron powder severely deformed by mechanical milling. Consolidation has been performed in two consecutive ...
