Sökning: "Joakim Stål"

Visar resultat 1 - 5 av 11 uppsatser innehållade orden Joakim Stål.

  1. 1. Hydrogen-induced Fluidized Bed Reduction : Evaluation of the Effect of Pressure, Particle Size, Gas Mixture and Temperature on the Minimum Fluidization Velocity of Iron Ore Fines

    Kandidat-uppsats, KTH/Materialvetenskap

    Författare :Joakim Käck; Sebastian Uhlin; [2023]
    Nyckelord :;

    Sammanfattning : Steel is used worldwide and there are demands for an increase in current production. The problem emerges because steel and iron-making industries release vast amounts of CO2 and need to be more environmentally sustainable. LÄS MER

  3. 2. Evaluation of current welding robot and improvement proposals for future use

    Master-uppsats, KTH/Marina system

    Författare :Joakim Nilsson; [2018]
    Nyckelord :;

    Sammanfattning : Welding of elements, a heat exchanging component, is one of the most essential processes during the manufacturing of Tubel evaporators. Weld joints consists of fillet welds of thin tubes against a plate on one end, and on the other end against a thicker pipe with entry holes for the tubes. LÄS MER

  4. 3. Containervagn

    Kandidat-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Michael Tapper; Joakim Zenk; [2016]
    Nyckelord :;

    Sammanfattning : Denna rapport är skriven av studenterna Joakim Zenk och Michael Tapper under vårterminen 2016. Rapporten är en del av en kandidatexamen i teknisk design på Kungliga Tekniska högskolan i Stockholm. Projektet gällde att ta fram en ny hjullösning för containrar på de återvinningscentraler som Stockholm Vatten ansvarar för. LÄS MER

  5. 4. Equipment for bearing housing change of work rolls in a steckel mill

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Joakim Norman; [2015]
    Nyckelord :Steckel mill; bearing housing change; equipment; work rolls; Steckelvalsverk; Lagerhusbyte; Utrustning; Arbetsvalsar;

    Sammanfattning : Outokumpu Stainless AB operates in the production and development of stainless steels. In their hot rolling mill in Avesta there is a need to introduce an equipment to shift bearing housings on the steckel mill work rolls. Today this is accomplished manually with an overhead crane, jack, sledgehammer and pry-bar. LÄS MER

  7. 5. Design of a fluid rotaryjoint prototype

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Joakim Tänndal; [2014]
    Nyckelord :Rotary union; Rotary coupling; Flow loss; FRJ; RJ; Vätskeroterskarv; Vätskeroterstycke; Svivel; Roterstycke; Tryckförlust;

    Sammanfattning : This thesis, which has been carried out at the department of research and development at Cobham Antenna Systems, comprises the development of a fluid rotary joint (FRJ) prototype and shall provide a thorough insight in relevant design aspects. Based on input parameters and objectives derived from an actual Cobham project, the possibility of manufacturing a fluid rotary joint in-house has been investigated. LÄS MER