Перегляд за автором "Lavrinenko, S.D."

Сортувати за: Порядок: Результатів:

  • Alloys for molten-salt reactors 
    Azhazha, V.M.; Bakai, A.S.; Lavrinenko, S.D.; Bobrov, Yu.P.; V’yugov, P.N.; Kovtun, K.V.; Pylypenko, M.M.; Savchenko, V.I.; Solopikhin, A.D.; Stetsenko, S.P.; Malykhin, D.G. (Вопросы атомной науки и техники, 2005)
    Results are reported from studies on the selection, development and manufacture of structural materials for a fuel-salt circulation loop of molten-salt reactors. Studies into the properties of materials obtained were ...
  • Alloy Zr1Nb based on magnesium-thermal zirconium 
    Lavrinenko, S.D.; Pylypenko, M.M; Drobyshevskaya, A.A.; Bobrov, Yu.P.; Stadnik, Yu.S.; Tantsyura, I.G (Вопросы атомной науки и техники, 2016)
    Refining processes of magnesium-thermal zirconium sponge by methods of electron beam and vacuum arc melting in laboratory conditions were investigated. Properties of obtained test samples of zirconium were studied. The ...
  • Corrosion of irradiated Ni-Mo alloys in sodium fluoride - zirconium melt 
    Azhazha, V.M.; Andriiko, A.A.; Bakai, A.S.; Volkov, S.V.; Devyatkin, S.V.; Dovbnya, A.N.; Lavrinenko, S.D.; Omelchuk, A.A.; Shirokov, B.M.; Shmegera, R.S. (Вопросы атомной науки и техники, 2005)
    The corrosion of nickel-molybdenum alloys and their constituents in a molten eutectic sodium fluoride-zirconium fluoride mixture has been studied by cyclic voltammetry, X-ray analysis, SEM and metallography. The dependence ...
  • Corrosion processes in zirconium fluoride-sodium fluoride melts.Study of shortcut cell C/(ZrF₄ – NaF)EUT/Hastelloy 
    Bakai, A.S.; Volkov, S.V.; Azhazha, V.M.; Andriiko, A.A.; Omelchuk, A.A.; Buryak, M.I.; Voronin, B.M.; Lavrinenko, S.D. (Вопросы атомной науки и техники, 2005)
    Time dependencies for the parameters (current, voltage, inner resistance) of shortcut galvanic cell Hastelloy-carbon material have been studied in NaF-ZrF₄ eutectic melt at 600…650°C. Analysis of these data, together with ...
  • Nuclide control of structural materials tested in electron irradiation test facility 
    Bakai, A.S.; Dovbnya, A.N.; Zykov, A.I.; Lavrinenko, S.D.; Myakushko, L.K.; Repikhov, O.A.; Torgovkin, A.V.; Shirokov, B.M.; Shramenko, B.I. (Вопросы атомной науки и техники, 2005)
    Samples of different alloys (Hastelloy type) held in the container assembly (CA) were irradiated at the Electron Irradiation Test Facility (EITF) in the melt of zirconium and sodium fluorides at the temperature 650оС. The ...
  • Pure vanadium and titanium for low activation alloys 
    Pylypenko, M.M.; Lavrinenko, S.D. (Вопросы атомной науки и техники, 2016)
    The refining processes of vanadium and titanium from metal and gas impurities by physical methods in vacuum are considered. The effectiveness of using electron-beam melting, zone recrystallization and electrotransport ...
  • Purification of vanadium by electron-beam melting 
    Bobrov, Yu.P.; Dmitrenko, A.E.; Koblik, D.V.; Lavrinenko, S.D.; Laubenstein, M.; Nagorny, S.S.; Pylypenko, M.M.; Stadnik, Yu.S.; Tantsyura, I.G.; Virich, V.D. (Вопросы атомной науки и техники, 2014)
    In this paper we are reported about theoretical calculation and experimental investigation of Vanadium purification by electron-beam melting. This method has demonstrated high efficiency of Vanadium purification from ...
  • Structure and substructure variations of icosahedral Ti₄₁.₅Zr₄₁.₅Ni₁₇ quasicrystals under irradiation imitating outer space factors 
    Bazdyreva, S.V.; Borisova, S.S.; Malykhin, S.V.; Pugachov, A.T.; Bovda, A.M.; Lavrinenko, S.D.; Abraimov, V.V.; Lototskaja, V.A. (Functional Materials, 2015)
    The article presents the results of studying the changes of coherent length, micro-strain value, density of phason defects and residual macro-stresses in Ti₄₁.₅Zr₄₁.₅Ni₁₇ icosahedral quasi-crystalline ribbons after irradiation ...
  • The corrosion resistance of heatproof nickel alloy in molten fluoride salts 
    Azhazha, V.M.; Bakai, A.S.; Bobrov, Yu.P.; Virich, V.D.; Yemlyaninova, T.G.; Kapustin, V.L.; Kovtun, K.V.; Lavrinenko, S.D.; Malykhin, D.G.; Petel’guzov, I.A.; Pylypenko, M.M.; Savchenko, V.I.; Semyonov, N.A.; Solopikhin, A.D.; Shirokov, B.M. (Вопросы атомной науки и техники, 2005)
    Studies have been made into corrosion and mechanical properties of high-nickel alloys prepared at NSC KIPT on the basis of high-purity metal components. Corrosion tests of the Hastelloy-type alloy in fluoride melts at 650°C ...
  • The effects of electron irradiation and fluoride salt melt ZrF₄ – NaF on mechanical properties of Hastelloy N type alloys 
    Azhazha, V.M.; Bakai, A.S.; Dovbnya, A.N.; Коvtun, К.V.; Lavrinenko, S.D.; Malykhin, D.G.; Pylypenko, M.M.; Savchenko, V.I.; Semenov, N.A.; Strygunovsky, S.V.; Shramenko, B.I.; Wanderka, N. (Вопросы атомной науки и техники, 2005)
    NSC KIPT has cast Hastelloy N type alloys that are to be used in molten-salt reactors (MSR). A study was made on the collective effects of exposure to electron irradiation and melt of sodium and zirconium fluorides at the ...
  • The electron accelerator for technological purposes with a secondary-emission electron source as the basis 
    Dovbnya, A.N.; Zakutin, V.V.; Reshetnyak, N.G.; Romas’ko, V.P.; Chertishchev, I.A.; Dovbnya, N.A.; Lavrinenko, S.D. (Вопросы атомной науки и техники, 2007)
    Results are reported from the studies on the electron beam parameters of the accelerator based on a secondary emission source. The accelerator forms the electron beam with an electron energy of up to 100 keV, a current up ...
  • Variation of comsitional content in subsurface layers of Hastelloy type alloys as caused by melt of fluorides ZrF₄– NaF and electron irradiation 
    Azhazha, V.М.; Bakai, A.S.; Bobrov, Yu.P.; Dovbnya, A.N.; Lavrinenko, S.D.; Pylypenko, M.M. (Вопросы атомной науки и техники, 2005)
    The secondary-ion mass-spectrometry technique was employed to study the compositional content variation in subsurface layers of alloys of Hastelloy type that had been irradiated with electron beam with the average energy ...