Browsing by Subject "Heat resistant alloys"
Now showing items 1-9 of 9
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Characterization of strain-induced precipitation in Inconel 718 superalloy
(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
(2016-12-15)
Article
Open AccessThe 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 l'efecte de la microestructura inicial en la precipitació i propietats mecàniques de superaliatges base níquel.
(Universitat Politècnica de Catalunya, 2012-10)
Master thesis (pre-Bologna period)
Open AccessEls superaliatges base níquel tenen un vast camp d’aplicació allà a on es requereixen elevades resistències mecàniques i a la corrosió a altes temperatures. Aquestes propietats característiques s’aconsegueixen mitjançant ... -
Estudi de la corrosió d'Inconel® 600 en sulfat de sodi fos a 899ºC.
(Universitat Politècnica de Catalunya / Escola Tècnica Superior d’Enginyeria Industrial de Barcelona, 2009-03)
Master thesis (pre-Bologna period)
Open AccessL'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 ... -
Hot deformation characterisation of Haynes-242
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
Open AccessNi-based superalloys are metallic materials with exceptional combinations of creep and oxidation resistance at high temperatures. Wrought alloys are hot formed at high temperatures and subsequently annealed and aged. The ... -
Interacción entre la microestructura inicial y la precipitación en la superaleación Inconel 718
(Universitat Politècnica de Catalunya, 2014-06)
Master thesis (pre-Bologna period)
Open AccessLa necesidad de materiales resistentes a elevadas temperaturas con elevadas propiedades mecánicas ha llevado al ser humano a desarrollar materiales capaces de soportar estas condiciones. Las superaleaciones base níquel, ... -
Microstructural evolution and constitutive equations of Inconel 718 alloy under quasi-static and quasi-dynamic conditions
(2016-03-15)
Article
Open AccessThe 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). ... -
Process parameter optimization for Laser Metal Deposition using Hastelloy X blown powder
(Universitat Politècnica de Catalunya, 2022-11-28)
Master thesis
Open AccessHastelloy X (HX) is a nickel-base superalloy with strong resistance to oxidation and stress corrosion cracking combined with high temperature strength, these characteristics make it perfect for gas turbine engine components. ... -
The effect of build direction and geometric optimization in laser powder bed fusion of Inconel 718 structures with internal channels
(Elsevier, 2021-09)
Article
Open AccessA laser powder bed fusion (LPBF) strategy was developed for manufacturing small channels with high dimensional accuracy in Inconel 718 structures. Particular attention was paid to surface characteristics such as equivalent ...
