Browsing Technológ - Ročník 15.; Číslo 2/2023 by Author "Brůna, Marek"

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    • Hodnotenie vplyvu technologických parametrov na mikroštrutúru vysokotlakových odliatkov 

      Medňanský, Martin; Brůna, Marek; Matejka, Marek (Žilinská univerzita v Žiline, 2023)
      A number of technological parameters influence the mechanical properties of a high pressure die casting. The aim of the presented paper was to perform microstructural analysis of AlSi9Cu3(Fe) alloy casting fabricated ...

    • Oxidické vrstvy a bifilmy v odliatkoch hliníkových zliatin 

      Galčík, Marek; Brůna, Marek (Žilinská univerzita v Žiline, 2023)
      Surface of aluminium alloy melt is covered by an oxide layer when it is in contact with the surrounding atmosphere. When the oxide layer is retained on the surface of the melt it prevents the melt by hydrogen saturation. ...