Ara es mostren els items 21-40 de 51

    • Heat treatment design for a QP steel: effect of partitioning temperature 

      Carpio Garza, Marcel Francisco; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (Multidisciplinary Digital Publishing Institute (MDPI), 2021-07-19)
      Article
      Accés obert
      Designing a new family of advanced high-strength steels (AHSSs) to develop automotive parts that cover early industry needs is the aim of many investigations. One of the candidates in the 3rd family of AHSS are the quenching ...
    • High-temperature deformation behavior of 718PLUs: Consideration of y' effects 

      Ozturk, Utkudeniz; Cabrera Marrero, José M.; Calvo Muñoz, Jessica; Redjaïmia, Abdelkrim; Ghanbaja, Jaâfar (2020-01-16)
      Article
      Accés obert
      The hot deformation behavior of 718Plus is modeled through a physically based hybrid dislocation density model, which includes the effects of precipitating particles. It is well known that the service performance and hot ...
    • High-temperature deformation of delta-processed Inconel 718 

      Páramo-Kañetas, Pedro; Ozturk, Utkudeniz; Calvo Muñoz, Jessica; Cabrera Marrero, José M.; Guerrero Mata, Martha P. (2018-05-01)
      Article
      Accés obert
      © 2017 Elsevier B.V. The hot-flow behavior of Inconel 718 subjected to delta processing (DP) was analyzed. Hot compression tests were subsequently performed at 960 °C and 1020 °C at the four different strain rates of 0.001, ...
    • Hot ductility behavior of high-Mn austenitic Fe-22Mn-1.5Al-1.5Si-0.45C TWIP steels microalloyed with Ti and V 

      Salas-Reyes, A. E.; Mejía, Ignacio; Bedolla Jacuinde, Arnoldo; Boulaajaj, Ahmed; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2014-07)
      Article
      Accés restringit per política de l'editorial
      This research work studies the influence of microalloying elements (Ti and V) and the solidification route on the hot ductility behavior of high-manganese TWIP steels. Uniaxial hot tensile tests in the temperature range ...
    • Identification of fracture toughness parameters to understand the fracture resistance of advanced high strength sheet steels 

      Frómeta Gutiérrez, David; Parareda, Sergi; Lara, Antoni; Molas Busquets, Sílvia; Casellas Padró, Daniel; Jonsén, P.; Calvo Muñoz, Jessica (2020-04-15)
      Article
      Accés obert
      The fracture toughness of four advanced high strength steel (AHSS) thin sheets is evaluated through different characterization methodologies, with the aim of identifying the most relevant toughness parameters to describe ...
    • 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'editorial
      Austenitic 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 ...
    • 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 obert
      Laser 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 obert
      Laser 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 the chemical composition on transformation behaviour of low carbon microalloyed steels 

      Calvo Muñoz, Jessica; Hung, I. H.; Elwazri, A. M.; Bai, D.; Yue, S. (2009)
      Article
      Accés restringit per política de l'editorial
      In order to design thermomechanical schedules for processing lowcarbon microalloyed steels, the various critical transformation temperatures, i.e. the start and finish of the austenite transformation (Ar3, Ar1) and the ...
    • Journal of Physics: Conference Series 

      Calvo Muñoz, Jessica; Frómeta Gutiérrez, David; Molas Busquets, Sílvia; Casellas Padró, Daniel (Institute of Physics (IOP), 2017)
      Article
      Accés obert
      Lightweight designs and demanding safety requirements in automotive industry are increasingly promoting the use of Advanced High Strength Steel (AHSS) sheets. Such steels present higher strength (above 800 MPa) but lower ...
    • Mechanical response to severe plastic deformation of an aluminum alloy obtained by additive manufacturing 

      Muñoz, Jairo Alberto; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (Universitat Politècnica de Catalunya, 2022-06-16)
      Comunicació de congrés
      Accés obert
    • 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 obert
      Twinning 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 obert
      Twinning 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 ...
    • Microstructural analysis of a partially recrystallized nickel-based superalloy undergoing delta-processing 

      Páramo-Kañetas, Pedro; Orozco Mendoza, Eligio Alberto; Calvo Muñoz, Jessica; Cabrera Marrero, José M.; Zamora Antuñano, Marco Antonio; Guerrero Mata, Martha Patricia (2022-06-25)
      Article
      Accés restringit per política de l'editorial
      Large volume fractions of stable d-phase in nickel-based superalloys, such as in Inconel 718 (IN718), are being avoided in the forging industry because of their deleterious effect in causing brittleness. However, it has ...
    • Microstructural effects on fracture toughness of ultra-high strength dual phase sheet steels 

      Frómeta Gutiérrez, David; Cuadrado Lafoz, Nuria; Rehrl, Johannes; Suppan, Clemens; Dieudonné, Thomas; Dietsch, Pascal; Calvo Muñoz, Jessica; Casellas Padró, Daniel (2021-01-20)
      Article
      Accés obert
      The influence of the microstructure on the fracture toughness of two industrially processed 1000 MPa dual-phase (DP) steel grades is investigated. Crack initiation and propagation resistance are evaluated by means of the ...
    • Microstructural evolution and constitutive equations of Inconel 718 alloy under quasi-static and quasi-dynamic conditions 

      Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2016-03-15)
      Article
      Accés obert
      The deformation behavior of IN718 superalloy was investigated using the hot compression tests in the temperature range of 950-1100 °C, and strain rates covering the quasi-static to the quasi-dynamic regions (0.001-10 s-1). ...
    • Microstructure and mechanical properties of linear friction welded titanium subjected to ECAP 

      Zhilyaev, Alexander P.; Kashaev, R. M.; Khusnullin, A. M.; Raab, G. I.; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2018-12)
      Article
      Accés restringit per política de l'editorial
      Commercially pure (Grade 4) titanium specimens with two types of microstructure (coarse-grained and nanostructured by means of equal channel angular pressing) were joined by linear friction welding ...
    • Microstructure, properties and crystallographic orientation of novel austenitic Fe–26Mn-3.4Cr-0.4C steel under hot torsion process 

      Lima, Marcos Natan da Silva; França Schmalz,, Guilherme Luis; Loureiro Paes, Rodrigo de Carvalho; Ferreira, João Carlos; Rodrigues, Samuel Filgueiras; Calvo Muñoz, Jessica; Cabrera Marrero, José M.; Ferreira Gomes de abreu, Hamilton (Elsevier, 2023-06-22)
      Article
      Accés restringit per política de l'editorial
      An experimental austenitic twin-induced plasticity (TWIP) steel was deformed under hot torsion tests. Two different total equivalent strains (2.2 and 2.6) were employed in order to raise its yield strength while keeping ...
    • Novel method of severe plastic deformation - Continuous closed die forging: CP aluminum case study 

      Zhilyaev, Alexander P.; Rodriguez, Sandra; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2018-07)
      Article
      Accés obert
      There is a large number of methods for severe plastic deformation (SPD). Multidirectional forging (MDF) is probably one of the most easily scalable for industrial application. ...
    • Nucleation and growth of precipitates in a V-microalloyed steel according to physical theory and experimental results 

      Medina Martin, Sebastián Florencio; Calvo Muñoz, Jessica; Cabrera Marrero, José M. (2020-01)
      Article
      Accés obert
      Using a theoretical model, the nucleus number and nucleation time were determined for a V-microalloyed steel. The calculated data has made it possible to plot the nucleus number vs. temperature, nucleation critical time ...