Essays about: "in718"

Found 5 essays containing the word in718.

  1. 1. Effect of dwell (hold) time on high temperature fatigue crack growth of AM components

    University essay from KTH/Lättkonstruktioner, marina system, flyg- och rymdteknik, rörelsemekanik

    Author : Hemanth Venkatesan; [2023]
    Keywords : Dwell time; creep; fatigue; IN718; LPBF; hold time; sustained loading; Uppehållstid; krypning; utmattning; IN718; LPBF; hålltid; ihållande belastning;

    Abstract : GKN Aerospace AB, Sweden (GAS) is one of the leading companies taking up the charge in manufacturing components using Additive Manufacturing(ed) (AM) techniques in the aerospace sector. They are a hub of engineering and they are a supplier of engine and engine components to the world’s leading aero-engine manufacturers, and airframes to civil and military aircraft manufacturers. READ MORE

  3. 2. Sustainability of Additive Manufacturing : Electron Beam Melting of IN718

    University essay from Högskolan Väst/Avdelningen för Industriell ekonomi, Elektro- och Maskinteknik

    Author : Linda Alsing; Sandra Johansson Storm; [2019]
    Keywords : Additive manufacturing; aerospace industry;

    Abstract : The purpose of this thesis is to examine and describe the process of Additive Manufacturing (AM) and the energy use in the production of parts manufactured with the Electron Beam Melting (EBM) technology in particular IN718, which is a Nickel-based superalloy with specification according to UNS n07718 that is used in the aerospace industry. The objectives also include a brief overview of powder bed AM methods and a sustainability analysis. READ MORE

  4. 3. The influence of grain size on mechanical properties of Inconel 718

    University essay from Linköpings universitet/Konstruktionsmaterial

    Author : Muhammad Moiz; [2013]
    Keywords : Super alloys; Inconel 718; microscopy; grain size;

    Abstract : The thesis work discuss about how the materials mechanical properties are influenced by the microstructure. The most common way of altering the microstructure of the material is by heat treatment.The mechanical properties that are of interest are strength, toughness, ductility, creep and fatigue. READ MORE

  5. 4. Constitutive modelling of the nickel base superalloy IN718; a preparatory study

    University essay from Hållfasthetslära

    Author : David Gustafsson; [2008]
    Keywords : material model; superalloy; cyclic behaviour; Armstrong-Fredrick; LS-DYNA; FORTRAN;

    Abstract : One of the limiting factors in gas turbine design is the allowable metal temperatures and loads in critical components. Specially designed superalloys are used when the conditions are most severe. One of these superalloys is Inconel 718. READ MORE

  6. 5. Constitutive modelling of the nickel base superalloy IN718, a preparatory study

    University essay from Institutionen för ekonomisk och industriell utveckling

    Author : David Gustafsson; [2008]
    Keywords : material model; superalloy; cyclic behaviour; Armstrong-Fredrick; LS-DYNA; FORTRAN;

    Abstract : One of the limiting factors in gas turbine design is the allowable metal temperatures and loads in critical components. Specially designed superalloys are used when the conditions are most severe. One of these superalloys is Inconel 718. READ MORE