Browsing Technológ - Ročník 15.; Číslo 1/2023 by Author "Brůna, Marek"

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    • Accompanying phenomena during casting of aluminium alloys 

      Galčík, Marek; Brůna, Marek; Medňanský, Martin (University of Žilina, 2023)
      An oxide layer is formed on the surface of a molten aluminium alloy when it is exposed to the surrounding atmosphere. The oxide layer on the surface of the melt is not harmful. The problem occurs when it is entrained ...

    • Štruktúra hliníkových zliatin pre vysokotlakové odlievanie 

      Medňanský, Martin; Brůna, Marek; Matejka, Marek (University of Žilina, 2023)
      The aim of the presented paper was to carry out a review of the internal structure of alloys used for high pressure die casting (HPDC) and to experimentally perform a structural analysis of AlSi9Cu3(Fe) alloy. Several castings ...