Enviaments recents

  • Effect of severe plastic deformation on microstructure and properties of duplex stainless steel 

    Gennari, C.; Pezzato, L.; Llorca Isern, Nuria; Lopez, I.; Cabrera Marrero, José M.; Chand, M.; Roca, A.; Calliari, Irene (2017-09)
    Article
    Accés restringit per política de l'editorial
    The excellent performance of dduplex and super duplex stainless steels due to their high corrosion resistance and high mechanical strength is directly related to their austeno-ferritic microstructure. However, these steels ...
  • The effect of hot deformation parameters on grain size refinement in a martensitic stainless steel 

    Ahmadabadi, R. Mohammadi; Naderi, M.; Mohandesi, J. Aghazadeh; Cabrera Marrero, José M. (2017-10)
    Article
    Accés restringit per política de l'editorial
    The grain size refinement of AISI 422 martensitic stainless steel in the temperature range of 950-1150 ºC was investigated by hot deformation tests. The deformed specimens were held at deformation temperature with delay ...
  • Dynamic recrystallization behavior of AISI 422 stainless steel during hot deformation processes 

    Ahmadabadi, R. Mohammadi; Naderi, M.; Mohandesi, J. Aghazadeh; Cabrera Marrero, José M. (2018-02)
    Article
    Accés obert
    In this work, hot compression tests were performed to investigate the dynamic recrystallization (DRX) process of a martensitic stainless steel (AISI 422) at temperatures of 950, 1000, 1050, 1100 and 1150 °C and strain rates ...
  • Deformation heterogeneity study of a 6061-T6 aluminum alloy processed by equal channel angular pressing 

    Reyes Ruiz, Carlos; Figueroa, I. A.; Braham, C.; Cabrera Marrero, José M.; Zanellato, O.; Baiz, S.; Gonzalez, G. (2017-08)
    Article
    Accés obert
    Among the severe plastic deformation techniques, the equal channel angular pressing (ECAP) has drastically improved the mechanical properties of the processed alloys. However, information regarding friction phenomenon, ...
  • Accumulative roll bonding of aluminum/stainless steel sheets 

    Nejad Fard, Navid Mohammad; Mirzadeh, Hamed; Rezayat, Mohammad; Cabrera Marrero, José M. (2017-06)
    Article
    Accés obert
    An Al/Stainless Steel/Al lamellar composite was produced by roll bonding of the starting sheets at 400 °C. Afterward, the roll bonded sheet was cut in half and the accumulative roll bonding (ARB) process at room temperature ...
  • Effect of quenching and partitioning process on a low carbon steel 

    Di Schino, Andrea; Di Nunzio, Paolo Emilio; Cabrera Marrero, José M. (2017-05)
    Article
    Accés restringit per política de l'editorial
    Aim of this paper is to analyze the effect of manganese percentages on steel compositions. Laboratory as cast materials, in particular designed for Quenching and Partitioning process (Q&P), are here considered. The ...
  • Dynamic deformation response of Al-Mg and Al-Mg/B4C composite at elevated temperatures 

    Rezayat, Mohammad; Parsa, M. H.; Mirzadeh, Hamed; Cabrera Marrero, José M. (2018-01-17)
    Article
    Accés obert
    The dynamic deformations at high temperatures of Al-3 wt%Mg alloy and Al-3 wt%Mg/B4C composites with different volume fractions and particle sizes were studied using a dilatometer deformation instrument and a split Hopkinson ...
  • Influence of Nb microaddition on microstructure and texture evolution in a Fe-21Mn-1.3Al-1.5Si-0.5C TWIP steel under uniaxial hot-tensile conditions 

    Salas Reyes, Antonio Enrique; Mejía, Ignacio; Cabrera Marrero, José M. (Cambridge University Press, 2017-11)
    Article
    Accés obert
    Advanced high-strength steels as Twinning Induced Plasticity (TWIP) steels have been developed using microalloying elements and subsequent thermo-mechanical processing techniques. Moreover, under hot-working conditions, ...
  • Estimation of the polishing time for different metallic alloys in surface texture removal 

    González Rojas, Hernan Alberto; Sánchez Egea, Antonio José; Travieso Rodriguez, Jose Antonio; Llumà Fuentes, Jordi; Jorba Peiró, Jordi (2018-01-29)
    Article
    Accés restringit per política de l'editorial
    The aim of this work is to propose a novel analytical model for predicting the polishing time and behavior of the surface texture removal in different metal alloys. The surface texture, resulting from a previous milling ...
  • Biomimetic versus sintered calcium phosphates: The in vitro behavior of osteoblasts and mesenchymal stem cells 

    Sadowska, Joanna Maria; Guillem Martí, Jordi; Montufar Jiménez, Edgar Benjamin; Español Pons, Montserrat; Ginebra Molins, Maria Pau (2017-12-01)
    Article
    Accés obert
    © Copyright 2017, Mary Ann Liebert, Inc.The fabrication of calcium phosphates using biomimetic routes, namely, precipitation processes at body temperature, results in distinct features compared to conventional sintered ...
  • Influence of injection molding parameters on the morphology, mechanical and surface properties of ABS foams 

    Gomez Monterde, J.; Sánchez Soto, Miguel; Maspoch Rulduà, Mª Lluïsa (2018-01-24)
    Article
    Accés restringit per política de l'editorial
    In this work, microcellular ABS foams were studied. A series of injection molding samples defined by a design of experiments was carried out to analyze the effect of shot volume, mold temperature, and injection velocity ...
  • Scale effect in mechanical characterization of WC-Co composites 

    Sandoval Ravotti, Daniela Andreina; Rinaldi, Antonio; Tarragó, José María; Roa Rovira, Joan Josep; Fair, Jonathan; Llanes Pitarch, Luis Miguel (2018-04-01)
    Article
    Accés restringit per política de l'editorial
    © 2017 Elsevier LtdThe study of mechanical response of materials at small length scales has gained importance due to the recent advances in micro- and nano-fabrication as well as testing systems. However, most of the ...

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