Sökning: "Alternative binder phase"

Visar resultat 1 - 5 av 9 uppsatser innehållade orden Alternative binder phase.

  1. 1. Concrete in vertical slipforms : A process for determining a suitable concrete composition

    Master-uppsats, KTH/Betongbyggnad

    Författare :Ellen Gegerfelt; Alva Hasselqvist; [2021]
    Nyckelord :Slipforming; fresh concrete; workability; consistency; alternative binders; slipform rate; lifting cracks; delamination; lump formation; Glidformsgjutning; färsk betong; arbetbarhet; konsistens; alternativa bindemedel; glidformshastighet; lyftsprickor; delaminering; klumpbildning;

    Sammanfattning : In the construction industry of today, many projects are getting bigger, higher and more complicated than ever before. The most important material in these projects is concrete and the process of casting has developed a lot during the last century. LÄS MER

  3. 2. Opioidbehandling vid narkotikamissbruk : En jämförelse mellan buprenorfin och metadonbehandling

    Kandidat-uppsats, Linnéuniversitetet/Institutionen för kemi och biomedicin (KOB)

    Författare :Sara Nilsson; [2021]
    Nyckelord :Metadon; Buprenorfin; Opioider;

    Sammanfattning : Bakgrund: Missbruk av opioider är substanser med morfinliknande effekter har ökat i hela världen men framförallt i USA och senaste åren även i Europa. År 2016 var det 11,8 miljoner amerikanare som var 12 år eller äldre och som missbrukade farmaceutiska opioider (92%), kombination av opioider och heroin (5,4%) eller endast heroin (2,6%). LÄS MER

  4. 3. Investigation and Optimization of Small-Scale Fecal Management : As a product from dry toilet solutions in off-grid Swedish holiday homes

    Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)

    Författare :ELLEN DANIELSSON; CHRISTOPHER LEKSTRÖM; [2021]
    Nyckelord :Latrine compost; Feces; Composting process; Product development; Prototyping; Product design; User-centered design; Human-centered design; Circular economy; System investigation; Sustainable development; Latrinkompost; Fekalier; Komposteringsprocess; Produktutveckling; Prototyp; Produktdesign; Användarcentrerad design; Cirkulär ekonomi; Systemundersökning; Hållbar utveckling;

    Sammanfattning : In off-grid holiday homes, alternative toilet solutions are needed. There is a wide range of dry toilet systems, where urine-diverting systems and incineration toilets are common solutions. Urine-diverting dry toilets require that users need to manage generated fecal fractions. LÄS MER

  5. 4. Design of cemented carbide with Ni-based superalloy binder strengthened with y’-Ni3Al precipitates

    Master-uppsats, KTH/Materialvetenskap

    Författare :Oscar Edholm; [2018]
    Nyckelord :Cemented Carbide; Super alloy; Ni-alloy; Ni-Super alloy; Superalloy; Ni3Al; NiAl; Gamma Prime; Gamma; Precipitates; Ni3Al Precipitates; Master Alloy; Liquid Phase Sintering; Cementerad karbid; Hårdmetall; Superlegering; Ni-legering; Ni-Superlegering; Superalloy; Ni3Al; NiAl; Gamma Prim; Gamma; Precipitates; Ni3Al Precipitates; Mästerlegering; Utfällning;

    Sammanfattning : Replacement of cobalt in cemented carbides has gained in attention recently because threats of regulations due to health issues (cancerogenic effect), increased demand from the electric vehicle industry and the questionable extraction from countries like Democratic Republic of Congo. In this report the use of Ni-based binder as an alternative binder for cemented carbides has been explored. LÄS MER

  7. 5. Wear and degradation of rock drill buttons with alternative binder phase in granite and sandstone

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

    Författare :Anders Holmberg; [2017]
    Nyckelord :Hard Metals; Cemented Carbides; Tungsten; Alternative binder phase; Tribology; Wear; Degradation; Rock drilling; Drill bit buttons;

    Sammanfattning : In this thesis, drill bit buttons with cobalt, nickel and iron binders in different compositions have been tested against granite and sandstone and the wear and friction have been measured. Furthermore, the wear and degradation of the buttons have been categorized. LÄS MER