Essays about: "Residual Stresses"

Showing result 6 - 10 of 60 essays containing the words Residual Stresses.

  1. 6. Air Cooling Analysis of Forged Bearing Steels

    University essay from Uppsala universitet/Tillämpad materialvetenskap

    Author : Mattias Sörlander; [2022]
    Keywords : Material; Bearing steel; Cooling;

    Abstract : This thesis work was done in cooperation with Ovako Sweden AB in Hofors to better understand and improve cracking-related problems in bearing ring production and cooling after forging in particular. This goal was achieved by doing a literature search and executing cooling experiments in live production. READ MORE

  2. 7. Effect of post-treatment of cemented carbide : Microstructural investigation and evaluation of mechanical properties of cemented carbide inserts for rock tool applications

    University essay from Karlstads universitet/Avdelningen för maskin- och materialteknik

    Author : Jessica Jacobs; [2021]
    Keywords : ;

    Abstract : Cemented carbides are used in rock tool applications by reason of their beneficial mechanical properties, i.e. a combination of high toughness, wear resistance and hardness. The cemented carbides commonly receive their hardness from tungsten carbides (WC) whereas cobalt (Co) is the dominating binder material. READ MORE

  3. 8. Fabricability of a high alloy tool steel produced with LPBF, with a focus on part geometry

    University essay from Karlstads universitet

    Author : Zulfaqar Abdelamir; [2021]
    Keywords : Addtive Manufacturing; Laser Powder Bed Fusion; High alloy Cold Work Tool Steel; Addtiv Tillverkning; LPBF; Höglegerat kallbearbetningsstål;

    Abstract : Additive manufacturing (AM) is a promising manufacturing process that provides that ability to fabricate components with complex geometries with relatively low lead times compared to other manufacturing processes. This allows for more freedom of design, as prototypes can easily be produced throughout the development process. READ MORE

  4. 9. Analysis of a Plate of High Strength Steel: Simulation of Impact and Determination of Residual Stresses

    University essay from KTH/Hållfasthetslära

    Author : Martin Hviid; [2021]
    Keywords : ;

    Abstract : In this study a finite element model has been created in ABAQUS/Standard in order to replicate impact tests performed by SSAB and to determine residual stresses in a plate. Uniaxial tensile tests have been done in order to determine the plastic behaviour of a high strength steel from the manufacturer SSAB and to determine whether the material can be assumed to be isotropic. READ MORE

  5. 10. Simulation of Residual Stresses in Cemented Carbide

    University essay from KTH/Teknisk mekanik

    Author : Emma Lundin; [2021]
    Keywords : ;

    Abstract : Cemented carbides are used in a multitude of applications within machining as they can withstand tough conditions. Therefore, the stress state in a virgin material is of interest. READ MORE