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    Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10259/4836

    Título
    Possible alternatives to critical elements in coatings for extreme applications
    Autor
    Grilli, Maria Luisa .
    Valerini, Daniele .
    Piticescu, Radu Robert
    Bellezze, Tiziano .
    Yilmaz, Mehmet .
    Rinaldi, Antonio
    Cuesta López, SantiagoUBU authority Orcid
    Rizzo, Antonella .
    Publicado en
    IOP Conference Series: Materials Science and Engineering. 2018, V. 329, conference 1, 012005
    Editorial
    IOP Publising
    Fecha de publicación
    2018
    ISSN
    1757-8981
    DOI
    10.1088/1757-899X/329/1/012005
    Descripción
    E-MRS Fall Symposium I: Solutions for Critical Raw Materials Under Extreme Conditions 18–21 September 2017, Warsaw, Poland
    Abstract
    Surface functionalisation and protection have been used since a long time for improving specific properties of materials such as lubrication, water repellence, brightness, and for increasing durability of objects and tools. Among the different kinds of surface treatments used to achieve the required properties, the use of coatings is fundamental to guarantee substrate durability in harsh environments. Extreme working conditions of temperature, pressure, irradiation, wear and corrosion occur in several applications, thus very often requiring bulk material protection by means of coatings. In this study, three main classes of coatings used in extreme conditions are considered: i) hard and superhard coatings for application in machining tools, ii) coatings for high temperatures (thermal barrier coatings), and iii) coatings against corrosion. The presence of critical elements in such coatings (Cr, Y, W, Co, etc.) is analysed and the possibility to use CRMs-free substitutes is reviewed. The role of multilayers and nanocomposites in tailoring coating performances is also discussed for thermal barrier and superhard coatings.
    Materia
    Materiales
    Materials
    Materia-Estructura
    Matter-Constitution
    URI
    http://hdl.handle.net/10259/4836
    Versión del editor
    https://doi.org/10.1088/1757-899X/329/1/012005
    Collections
    • Artículos ICCRAM
    Attribution 3.0 Unported
    Documento(s) sujeto(s) a una licencia Creative Commons Attribution 3.0 Unported
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