Căutare 2015 fascicula9 nr3 după Subiect "microhardness"

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    • Laser Deposition of Bronze Aluminum on Steel Support 

      Boiciuc, Simona (Universitatea "Dunărea de Jos" din Galați, 2015)
      In order to rise the wear and corrosion resistance of 0.45% C superficial steel layers, a multilayer coating was tested by injection of powder with 88.3% Cu; 9.5% Al; 2.2% Fe in melted bath by CO2 continuous wave laser. ...

    • The Protective Behaviour Titanium Nitride Coatings 

      Constantinescu, Stela (Universitatea "Dunărea de Jos" din Galați, 2015)
      The experiments conducted to obtain a thin layer of nitride through the vapour chemical deposition method have followed an original path to obtain TiN directly in the working room thus avoiding the import of these ...