Ponències/Comunicacions de congressos

Enviaments recents

  • Synergetic effects of Cr, Zr, Mg and Zn microalloying on microstructure and mechanical behavior of AlSi9Cu3 alloy 

    Martín Fuentes, Enrique; Baile Puig, Maria Teresa; Picas Barrachina, Josep Anton; Menargues Muñoz, Sergi; Martín Raya, Óscar (2020)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    The effect of the alloy elements on the microstructure and the mechanical properties of an AlSi9Cu3 (Fe) secondary alloy is analysed. The additives involved include Zn, Mg, Cr, Zr and TiB, which were added in small amounts. ...

  • Partial melting semisolid manufacturing to obtain billets for thixocasting extrusion 

    Martín Raya, Óscar; Martín Fuentes, Enrique; Baile Puig, Maria Teresa; Picas Barrachina, Josep Anton; Menargues Muñoz, Sergi (2020)
    Comunicació de congrés
    Accés restringit per política de l'editorial
    Companies that use prepared billets for thixocasting need to buy the billet depending on an external supplier or develop their own billets with expensive processes. In this investigation a prototype that measures the ...

  • Characterisation of laser modified WC-CoCr coatings 

    Chikarakaraa, Evans; Punset Fuste, Miquel; Picas Barrachina, Josep Anton; Brabazon, Dermot; Naher, S. (American Institute of Physics (AIP), 2011)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this work the affects of laser characteristics on surface morphology, microstructure, microhardness and wear rates of high velocity oxygen fuel (HVOF) WC–CoCr coatings were investigated. Continuous and pulsed laser ...

  • Effect of oxygen/fuel ratio on the in-flight particle parameters and properties of HVOF WC–CoCr coatings 

    Picas Barrachina, Josep Anton; Punset Fuste, Miquel; Baile Puig, Maria Teresa; Martín Fuentes, Enrique; Forn Alonso, Antonio (2010)
    Text en actes de congrés
    Accés obert
    High Velocity Oxy-Fuel (HVOF) spray techniques can produce high performance alloy and cermet coatings for applications that require wear resistant surfaces. In HVOF spraying heat is produced by burning mixtures of oxygen ...

  • Surface finish effect on the anodizing behaviour of Al-Si components obtained by sub-liquidus casting process 

    Menargues Muñoz, Sergi; Picas Barrachina, Josep Anton; Martín Fuentes, Enrique; Baile Puig, Maria Teresa; Campillo Betbese, Manel; Forn Alonso, Antonio (Springer, 2010)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    The aim of this study was to investigate the hard decorative anodizing components of A357 aluminium alloy, obtained in semisolid state by Sub Liquidus Casting® process, to improve its tribological properties and corrosion ...

  • Surface modification of HVOF thermal sprayed WC-CoCr coatings by laser treatment 

    Chikarakara, E.; Aqida, S.; Brabazon, D.; Naher, S.; Picas Barrachina, Josep Anton; Punset Fuste, Miquel; Forn Alonso, Antonio (Springer, 2010)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this work the affects of laser characteristics on microstructure and microhardness of high velocity oxygen fuel sprayed (HVOF) WC–CoCr coatings were investigated. The coating was deposited with a Sulzer Metco WokaJet™-400 ...

  • The effect of heat treatment on hardness and drye wear properties of a semisolid processed aluminium alloy 

    Menargues Muñoz, Sergi; Campillo Betbese, Manel; Baile Puig, Maria Teresa; Picas Barrachina, Josep Anton; Forn Alonso, Antonio (2009-04)
    Text en actes de congrés
    Accés obert
    Semisolid AlSiMg casting alloys are attractive alternatives for automotive and aeronautical applications. In this work the effects of heat treatments on hardness and tribological properties of A356 aluminium alloy obtained ...