Sökning: "forgings"

Hittade 4 uppsatser innehållade ordet forgings.

  1. 1. Air Cooling Analysis of Forged Bearing Steels

    Uppsats för yrkesexamina på avancerad nivå, Uppsala universitet/Tillämpad materialvetenskap

    Författare :Mattias Sörlander; [2022]
    Nyckelord :Material; Bearing steel; Cooling;

    Sammanfattning : 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. LÄS MER

  3. 2. Optimering av smidesgeometri för P-fläns på bakre turbinstativ (TEC)

    Uppsats för yrkesexamina på grundnivå, Institutionen för ingenjörsvetenskap

    Författare :Fredric Gustafsson; Jonatan Ulldal; [2012]
    Nyckelord :Optimering; Six Sigma; Tillverkning; Fläns; Analys;

    Sammanfattning : This thesis work has been performed at Volvo Aero Corporation in Trollhättan, at the department of “hot structures” involving aircraft engine GP7000. The purpose with the study was to investigate the possibility to reduce size of the forging of flanges on the rear turbine frame when purchasing. LÄS MER

  4. 3. Can Scania Be Stronger Than Steel?

    Master-uppsats, Lunds universitet/Företagsekonomiska institutionen

    Författare :Gustaf Lilja; Malin Karlsson; [2011]
    Nyckelord :Purchasing; control; delegation; principal-agent; power relationship; purchasing leverage; steel; forgings; Scania; Technology and Engineering; Business and Economics;

    Sammanfattning : Research about delegating or controlling purchasing with 2nd tier suppliers does not seem to be convergent; it discusses benefits and disadvantages of both purchasing tactics in various situations. There is no single tool today that we have found, that helps manufacturing companies decide when to control and when to delegate purchasing in the supply chain. LÄS MER

  5. 4. Produktionsanalys på Efterbehandling

    M1-uppsats, Fakulteten för teknik- och naturvetenskap

    Författare :Erik Sundbäck; [2010]
    Nyckelord :Produktion; Lean production; flödesanalys;

    Sammanfattning : Arvika Smide is a supplier to the automotive industry with a focus on advanced drop forgings including powertrain and bearings. The great experience and high quality is Arvika Smide’s speciality. Today's competition in the industries puts high demands on the efficiency where each company has a quest for perfection. LÄS MER