Перегляд за автором "Bovda, O.M."

Сортувати за: Порядок: Результатів:

  • Apparatus for studying electro-physical properties of materials at low temperatures under external magnetic fields 
    Bovda, O.M.; Derevyanko, V.V.; Sukhareva, T.V.; Finkel, V.A. (Functional Materials, 2014)
    The object of the work is development and experimental realization of the apparatus for measuring electro-physical properties of materials at temperatures 15-273 K in external magnetic field Hext; in the apparatus, a gas ...
  • Corrosion resistance of Nd-Fe-B magnets with PVD protecting coatings modified by pulsed plasma treatment 
    Bovda, O.M.; Bovda, V.O.; Chebotarev, V.V.; Fedorchenko, V.D.; Garkusha, I.E.; Onischenko, L.V.; Sakhnenko, M.D.; Tereshin, V.I.; Tortika, O.S.; Ved, M.V. (Functional Materials, 2008)
    The combination of PVD and pulsed plasma treatment has been applied to Nd-Fe-B based magnets to provide enhanced corrosion resistance. The corrosion behavior of plasma treated Nd-Fe-B sintered magnets with Fe₈₀B₂₀ film in ...
  • Hard-magnetic melt-spun R–Fe–B alloys on the base of light rare-earth metals (R=La, Nd) 
    Bovda, O.M.; Bovda, V.O.; Onischenko, L.V.; Tortika, O.S.; Kostin, O.O.; Ravlik, A.G.; Avramenko, B.A.; Aseev, A.S.; Baumer, V.M. (Functional Materials, 2013)
    Effects of La addition on microstructure and magnetic properties of LaxNd₃₃₋xFe₆₅.₉B₁.₁ (wt. %) melt-spun ribbons and isotropic bonded magnets were systematically studied. X-ray diffraction and DSC data revealed that ...
  • Magnetic properties and structure of Nd-Fe-B melt-spun alloys for isotropic bonded magnets 
    Avramenko, B.A.; Bovda, O.M.; Bovda, V.O.; Chernov, E.A.; Kostin, A.A.; Kutniy, D.V.; Ravlik, A.G.; Onischenko, L.V.; Tortika, O.S. (Functional Materials, 2006)
    The phase evolution and magnetic properties of both melt-spun NdₓFe₉₈.₉₋ₓB₁.₁ x = 10-39 mass % ribbons and isotropic bonded magnets have been investigated. A high coercivity and remanence has been shown to be attainable ...
  • PVD Ti coating on Sm-Co magnets 
    Bovda, O.M.; Bovda, V.O.; Chen, C.H.; Garkusha, I.E.; Leonov, S.O.; Onischenko, L.V.; Tereshin, V.I.; Tortika, O.S. (Вопросы атомной науки и техники, 2008)
    The combination of conventional ion-plasma deposition (PVD) and pulsed plasma technologies (PPT) has been applied for rare-earth Sm-Co based magnets, to provide them with enhanced corrosion resistance. The influence of ...