Now showing items 1-12 of 12

    • 3D Printing of Inconel 718 by MEAM 

      Huyenh, Valérie (Universitat Politècnica de Catalunya, 2021-02-08)
      Master thesis
      Open Access
      La fabricación aditiva es una técnica de fabricación en plena expansión. Sin embargo, la técnica de modelado de deposición fundida no está muy desarrollada para los metales. El objetivo de este proyecto es encontrar el ...
    • 3D Printing of Inconel 718 by Meam (Metal Extrussion Additive Manufacturing) 

      Scholl, Pierre (Universitat Politècnica de Catalunya, 2022-02-10)
      Master thesis
      Open Access
      Mentre que en els últims anys s'ha avançat molt en la distribució de tecnologies d'impressió 3D com FDM, poc s’ha avançat en solucions de baix cost per utilitzar metalls mitjançant la fabricació additiva. L'objectiu ...
    • Analysis of the part distortions for inconel 718 SLM: a case study on the NIST test artifact 

      Martínez, Silvia; Ortega, Naiara; Celentano, Diego Javier; Sánchez Egea, Antonio José; Ukar, Eneko; Lamikiz, Aitzol (Multidisciplinary Digital Publishing Institute (MDPI), 2020-11-11)
      Article
      Open Access
      The present paper evaluates the misalignment and geometry distortion of the standard National Institute of Standards and Technology (NIST) test artifact in Inconel 718 alloy, when several layers with and without supports ...
    • Characterization of precipitation kinetics of Inconel 718 superalloy by the stress relaxation technique 

      Calvo Muñoz, Jessica; Cabrera Marrero, José M.; Shu, Sheyu (2012)
      Article
      Restricted access - publisher's policy
      Inconel 718 is a nickel-chromium-iron superalloy which presents excellent mechanical properties at high temperatures, as well as good corrosion resistance and weldability. These characteristics can be optimized with an ...
    • Characterization of strain-induced precipitation in Inconel 718 superalloy 

      Calvo Muñoz, Jessica; Penalva, Mariluz; Cabrera Marrero, José M. (2016-06-15)
      Article
      Open Access
      © 2016 ASM International Inconel 718 presents excellent mechanical properties at high temperatures, as well as good corrosion resistance and weldability. These properties, oriented to satisfy the design requirements of gas ...
    • Dynamic recrystallization mechanisms and twining evolution during hot deformation of Inconel 718 

      Azarbarmas, M.; Aghaie-Khafri, M.; Cabrera Marrero, José M.; Calvo Muñoz, Jessica (2016-12-15)
      Article
      Open Access
      The hot deformation behavior of an IN718 superalloy was studied by isothermal compression tests under the deformation temperature range of 950–1100 °C and strain rate range of 0.001–1 s-1 up to true strains of 0.05, 0.2, ...
    • Estudi de la corrosió d'Inconel® 600 en sulfat de sodi fos a 899ºC. 

      Benages Vilau, Raúl (Universitat Politècnica de Catalunya / Escola Tècnica Superior d’Enginyeria Industrial de Barcelona, 2009-03)
      Master thesis (pre-Bologna period)
      Open Access
      L'aliatge Inconel® 600 esta dissenyada específicament per resistir ambients corrosius a altes temperatures. El sulfat de sodi fos es un possible candidat per actuat com a material per l’emmagatzemament d'energia per calor ...
    • Fabricación y caracterización de Componentes de Inconel 718 producidos mediante manufactura aditiva basada en la extrusión usando pellets de moldeo por inyección metálica 

      Grande Molina, Miguel (Universitat Politècnica de Catalunya, 2020-07-14)
      Bachelor thesis
      Open Access
      La manufactura aditiva (AM) se define como el proceso de unión de materiales capa a capa para fabricar objetos tridimensionales. Recientemente ha aparecido una tecnología AM conocida como MEAM-HP (Material Extrusion ...
    • 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
      Open Access
      © 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, ...
    • High-temperature deformation of Inconel 718Plus (TM) 

      Ozturk, Utkudeniz; Cabrera Marrero, José M.; Calvo, Jessica (2017-03-01)
      Article
      Restricted access - publisher's policy
      Since its introduction in 2003, alloy 718PlusTM spurred a lot of interest owing to its increased maximum service temperature over conventional Inconel 718 (704¿°C versus 650¿°C), good formability, and weldability together ...
    • The impact of additive manufacturing on micro-turbine ports 

      Lázaro Castell, Oriol (Universitat Politècnica de Catalunya / Cranfield University, 2017-09)
      Master thesis
      Open Access
      In the coming years, Additive Manufacturing will play an increasingly role in micro-turbine production, therefore the importance to know the impact of this type of manufacturing are crucial for the optimum design and ...
    • The use of hybrid CO2+MQL in machining operations 

      Pereira, Octavio; Català Calderon, Pau; Rodríguez, Adrián; Ostra, Txomin; Vivancos Calvet, Joan; Rivero, Asunción; López de la Calle, Luís Norberto (2015)
      Conference report
      Restricted access - publisher's policy
      Nowadays, the environmental concern in machining industry is a fact. Because of that, in this article a new cooling-lubrication system which combines CO2 cryogenic and MQL technologies is presented. The aim of this new ...