Sökning: "Gasatomisering"

Hittade 4 uppsatser innehållade ordet Gasatomisering.

  1. 1. Modelling Gas Flow Behaviour in Gas Atomizer

    Master-uppsats, KTH/Materialvetenskap

    Författare :Aravind Senan Vasanthasenan Reji; [2022]
    Nyckelord :Gas atomization; Nozzle; Velocity; Static pressure; Discrete phase model; Gasatomisering; Munstycke; Hastighet; Statiskt tryck; Diskret fasmodell;

    Sammanfattning : Gas atomization is regarded as a reliable method for creating high-quality metal powders from molten metal. The liquid metal is fed into the chamber as a free-falling stream through a nozzle, where it is impinged by high-velocity gas jets, causing degeneration and production of metal droplets, which solidify to create metal powders. LÄS MER

  2. 2. Improving gas flow in gas atomization

    Master-uppsats, KTH/Materialvetenskap

    Författare :Zhiwei Qiu; [2021]
    Nyckelord :;

    Sammanfattning : Gas atomization is a cost-effective processing method to produce fine, spheroidized metal powders. During the process, high velocity jets of gas are sprayed at a molten metal stream to break it into small droplets, which will solidify and form the powder particles. LÄS MER

  3. 3. Numerical and experimental investigations of gas jet used in atomisation of metal powders

    Master-uppsats, KTH/Materialvetenskap

    Författare :Arun Kamalasekaran; [2020]
    Nyckelord :;

    Sammanfattning : The environmental impact caused by the traditional production techniques has led to increased research in the field of alternative production techniques such as additive manufacturing. However, the environmental sustainability of the manufacturing techniques that produce and supply powders to the additive manufacturing process can be improved significantly. LÄS MER

  4. 4. Riktlinjer för styrning av gastryck vid gasatomisering samt kartläggning av pulveregenskaper

    M1-uppsats, Högskolan i Gävle/Avdelningen för Industriell utveckling, IT och Samhällsbyggnad

    Författare :Andreas Söderlind; August Forsström; [2016]
    Nyckelord :Gasatomisering; pulveregenskaper;

    Sammanfattning : High quality powder steel is manufactured through gas atomization at Erasteel Kloster AB in Söderfors. During their batches they have a problem with varying weight of capsules which can cause problems with bending capsules and unreliable exchange. Bent capsules risk damaging the equipment and cannot be used. LÄS MER