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Перегляд Вопросы атомной науки и техники, 2005, № 4 за датою випуску

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники, 2005, № 4 за датою випуску

Сортувати за: Порядок: Результатів:

  • 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 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 ...
  • 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 ...
  • Reaction of zirconium with alkali halide melts 
    Andriiko, A.A.; Omelchuk, A.A.; Bakai, A.S. (Вопросы атомной науки и техники, 2005)
    The theoretical model was developed for the description of the reactions of a polyvalent metal with melts containing its compounds, which account for the formation of each species in intermediate oxidation states. This ...
  • 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 ...
  • Corrosion stability of molybdenum and tungsten coatings in lead-bismuth eutectic 
    Azhazha, V.M.; Bakai, A.S.; Glushko, P.I.; Kovtun, K.V.; Omelchuk, A.A.; Semenov, N.A.; Skryptun, I.N.; Sheremet, V.I.; Shirokov, B.M.; Shmegera, R.S. (Вопросы атомной науки и техники, 2005)
    The paper presents results of corrosion tests of tungsten- and molybdenum-based protective coatings, deposited on nickel-molybdenum alloys (hastelloy) in heavy metal melts (Pb, Bi, Pb–Bi eutectic). Results of an investigation ...
  • The ultrasonic mechanical test facility for impact ultrasonic vibrations on mechanical properties of materials 
    Bakai, A.S.; Bakai, S.A.; Malik, G.N.; Gorbotenko, V.M.; Netesov, V.M.; Emlyaninov, V.A. (Вопросы атомной науки и техники, 2005)
    The communication is devoted to description of a test facility for research of ultrasonic vibrations impact on physical and mechanical properties of constructional materials in course of the plastic deformation at various ...
  • Amorphization kinetics under electron irradiation 
    Bakai, A.S.; Borisenko, A.A.; Russell, K.C. (Вопросы атомной науки и техники, 2005)
    A model is brought forward of the kinetics of amorphization occurring under electron irradiation. The model is based on consideration of the phase transformations controlled by the structural relaxation of small-scale ...
  • Corrosion kinetics of an alloy immerged into a liquid melt containing oxygen 
    Bakai, A.S.; Tanatarov, L.V. (Вопросы атомной науки и техники, 2005)
    Corrosion kinetics of a metal in metallic coolant containing oxygen is considered. The corrosion rate is found. The oxide film growth kinetics at moderate and high over-saturations of the oxygen content in coolant is ...
  • Interaction of rare-earth fluorides with metals in a molten sodium fluoride-zirconium fluoride mixture 
    Savchuk, R.M.; Omelchuk, A.O.; Kompanichenko, N.M. (Вопросы атомной науки и техники, 2005)
    The paper presents the results of investigations of the interaction of rare-earth fluorides with metallic sodium and zirconium in a molten sodium fluoride–zirconium fluoride mixture. The investigations have been carried ...
  • In memory of Alexander Suvorov 
    Editorial board (Вопросы атомной науки и техники, 2005)
    Alexander Leonidovich Suvorov, the director of the State Science Center of Russian Federation - Institute of Theoretical and Experimental Physics (ITEP) suddenly passed away on 18 June 2005.
  • Calculation of temperature fields in ampoules under the radiation treatment by electrons with energy 10 MeV 
    Bakai, A.S.; Tanatarov, L.V.; Gonchar, V.Yu.; Sergiyeva, G.G. (Вопросы атомной науки и техники, 2005)
    To obtain the temperature fields in ampoules under the radiation treatment we use the one-dimensional equations of the thermal conductivity on the coordinates along the axis which is congruent with the direction of the ...
  • Study of materials for reactors employing molten fluoride salts or PB-BI coolant using an electron irradiation test facility 
    Azhazha, V.M.; Bakai, A.S.; Gurin, I.V.; Neklyudov, I.M.; Omelchuk, A.A.; Zelenskiy, V.F.; Garner, F.A. (Вопросы атомной науки и техники, 2005)
    Overview of results obtained within the framework of the STCU Project #294 is given
  • Electron irradiation test facility for irradiation of structural materials in conditions of molten salt reactor 
    Azhazha, V.M.; Bakai, A.S.; Gurin, I.V.; Dovbnya, A.M.; Demidov, M.V.; Zykov, A.I.; Zlunitsyn, E.S.; Lavrynenko, S.D.; Myakushko, L.K.; Repikhov, O.A.; Torgovkin, O.V.; Shirokov, B.M.; Shramenko, B.I. (Вопросы атомной науки и техники, 2005)
    A new device, Electron Irradiation Test Facility (EITF), has been created at electron linear accelerator Linac-10 at Accelerator R&D Complex affiliated with NSC KIPT. This facility allows to carry on studies on corrosion ...
  • 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 ...
  • Electron beam transport and energy deposition in heterogeneous assemblies of the hastelloy samples embedded into the molten fluorides mix 
    Bakai, A.S.; Bratchenko, M.I.; Dyuldya, S.V. (Вопросы атомной науки и техники, 2005)
    By means of the Monte Carlo computer modeling technique the depth dependencies of energy deposition and concentration of radiation induced point defects have been calculated in heterogeneous assemblies of Hastelloy plates ...
  • Structural carbon-carbon materials for accelerator-driven systems 
    Gurin, V.A.; Bakai, A.S.; Gurin, I.V.; Omelchuk, A.A.; Buryak, M.I.; Voronin, B.M.; Shmehera, R.S. (Вопросы атомной науки и техники, 2005)
    The paper presents results of investigations of the compatibility of carbon-carbon composite materials with molten sodium fluoride – zirconium fluoride mixture in the presence of molten lead and its fluoride. The investigations ...
  • 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 ...
  • 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 ...

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