Sökning: "kopparlegeringar"

Hittade 5 uppsatser innehållade ordet kopparlegeringar.

  1. 1. Possibilities of Reducing Internal Scrap Rates and Increase Scrap Recyclability of Dilute Copper Alloys from Vertical Upwards Continuous Cast (VUCC) Process

    Master-uppsats, Lunds universitet/Centrum för analys och syntes

    Författare :Minna Olsson; [2023]
    Nyckelord :metallurgy; copper; alloy; continuous casting; materials chemistry; Technology and Engineering;

    Sammanfattning : Copper and copper alloys are important material systems for the electrification of society. The high workability of the materials makes them appropriate in numerous different applications which require highly conductive properties. LÄS MER

  3. 2. Studie av syretillgångens inverkan på nötning av hårdmetall vid bearbetning av kopparlegeringar

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

    Författare :Julia Rosengren; [2023]
    Nyckelord :tribologi; nötning; hårdmetall; mässing;

    Sammanfattning : During the production of metal zippers, cemented carbide (CC) tools are used to cut preformed brass wire into small elements. Even though the cemented carbide is much harder than the copper alloy, it gets worn and eventually the tool must be replaced. LÄS MER

  4. 3. Optimization of the AdBlue e vaporation module for Scania V8 engines

    Master-uppsats, KTH/Maskinkonstruktion (Inst.)

    Författare :Mattia Antoniotti; [2017]
    Nyckelord :CR; evaporation unit; urea deposits; heat fins; Urea; förångningsmodulen; ureaavlagringar; rörflänsar;

    Sammanfattning : The aftertreatment techniques introduced to follow the emission legislations require a constant improvement process to comply with the gradually more stringent demands. SCR is the system used nowadays to deal with NOx emissions in most heavy-duty vehicles. LÄS MER

  5. 4. Analys av blyfria legeringar för glidlagertillämpningar

    Master-uppsats, Lunds universitet/Industriell Produktion

    Författare :Niklas Nyberg; [2016]
    Nyckelord :Technology and Engineering;

    Sammanfattning : The master thesis was carried out for Sandvik SRP in cooperation with the division of Production and Materials Engineering at the Faculty of Engineering at Lund University. This thesis is part of a larger research project with the title ”Blyfria kopparlegeringar” funded by Vinnova within SIO Produktion 2030. LÄS MER

  7. 5. Studie av en medeltida husgrund : en analys av bronsfynd från husgrund 6, Västergarn, Gotland

    Kandidat-uppsats, Institutionen för kultur, energi och miljö

    Författare :Tobias Olsson; [2012]
    Nyckelord :Gotland; Västergarn; bronze; brass; copper-alloys; non-ferrous metals; Viking age; medieval time; medieval building-foundation.; Gotland; Västergarn; brons; mässing; kopparlegeringar; icke-järnmetaller; vikingatid; medeltid; medeltida husgrund.;

    Sammanfattning : This essay is an analysis of the objects made of bronze found in an excavation Västergarn parish, Gotland, in 2010, conducted by the University of Gotland. The studied material presented in this essay comes from contexts inside, as well as nearby the foundation of a medieval building which purpose is still not certain. LÄS MER