Sökning: "Cr evaporation"

Hittade 4 uppsatser innehållade orden Cr evaporation.

  1. 1. Development of Novel (Cu,Fe)3O4 Coatings for AISI 441 Solid Oxide Cell Interconnects : Coating optimization and long-term study

    Master-uppsats, KTH/Materialvetenskap

    Författare :Line Larby; [2020]
    Nyckelord :SOC; SOFC; interconnect; Cr evaporation; Cu-Fe coatings; spinel; SOFC; SOC; interkonnektor; bipolär platta; Cr-förångning; Cu-Fe-beläggningar; spinell;

    Sammanfattning : As current environmental challenges are gaining increased attention, development of clean energy solutions is becoming one of the essential strategies to keep within the boundaries of established environmental policies. Solid oxide cell (SOC) technology can provide clean energy conversion and storage when hydrogen is the energy carrier. LÄS MER

  3. 2. 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

  4. 3. Thermal Stability of cubic and nanocrystalline arcevaporated TiCrAlN coatings

    Master-uppsats, Linköpings universitet/Nanostrukturerade material; Linköpings universitet/Tekniska högskolan

    Författare :Hassan Saleem; [2014]
    Nyckelord :;

    Sammanfattning : (TixCryAlz)N coatings were deposited on WC-Co substrate using cathodic arc evaporation technique to investigate phase transformation, thermal stability, and high temperature mechanical properties. Two compositions Ti0.34Cr0.33Al0. LÄS MER

  5. 4. Process Parameters for Creation of Porous Stainless Steel Surfaces

    Master-uppsats, KTH/Materialvetenskap

    Författare :Eric Hultstein; [2011]
    Nyckelord :surface porosity; stainless steel; heat treatment; heat transfer; corrosion; oxidation; ytporositet; rostfritt stål; värmebehandling; värmetransport; korrosion; oxidation;

    Sammanfattning : Detta examensarbete ämnar att undersöka värmebehandlingsmetoder för att skapaporösa austenitiska rostfria stål samt utvärdera ifall dessa ytor medför förbättringargentemot referensmaterialen. De porösa ytorna skapades genom en två-stegs metod. LÄS MER