Now showing items 1-5 of 5

    • Effect of spherical microceramics on hardness and wear resistance of Ni-based thermal sprayed coatings 

      Lebedev, Aleksandr; Juknevičius, Tautvydas; Škamat, Jelena (Material and mechanical engineering technology, 2022)
      In the present study, the spherical alumina microceramics was used to improve tribological properties and wear resistance of nickel-based thermal sprayed coatings. The powder mixtures containing 5, 10 and 20 wt. % of Al2O3 ...
    • Investigation of nickel-aluminium coatings plasma sprayed on Al-Mg substrate 

      Černašėjienė, Raimonda; Valiulis, Algirdas Vaclovas; Černašėjus, Olegas; Škamat, Jelena (Central-Asian materials science journal, 2015)
    • Research of exploitation of high temperature GX40NiCrNb 45-35 alloy 

      Lukašius, Denis; Buzaitis, Kęstutis; Černašėjus, Olegas; Žlioba, Karolis (Material and mechanical engineering technology, 2022)
      In the paper, the properties and the structure of high temperature nickel-chromium alloy is discussed upon. The principal applications of the alloy are convection coil pipes and tubes sheets for furnaces. This alloy is ...
    • Research on electric resistance sintering of nickel based powder 

      Jancevičius, Jokūbas; Decker, Živilė; Černašėjus, Olegas (Material and mechanical engineering technology, 2019)
      In the paper, electric resistance sintering of nickel based powder is discussed upon. For accomplishing the research, a numerical model of powder under sintering had been developed upon applying the finite element method; ...
    • The research of parameters of flame spray coatings Ni-Cr and Ni-Cr-Wc 

      Černašėjus, Olegas; Jarašūnas, Ovidijus (Material and mechanical engineering technology, 2019)
      The article deals with flame spray Ni-Cr coatings on structural steel S235 substrate. Before spraying substrate surfaces were processed mechanically. Coatings were sprayed using Ni-Cr and Ni-Cr-WC spray powder of different ...