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Lead-Bismuth Eutectic: Atomic and Micro-Scale Melt Evolution. [PDF]

open access: yesMaterials (Basel), 2019
Element clustering and structural features of liquid lead-bismuth eutectic (LBE) alloy have been investigated up to 720 °C by means of high temperature X-ray diffraction (HT-XRD), X-ray Photoemission Spectroscopy (XPS) and Scanning Photoemission Microscopy (SPEM) at the Elettra synchrotron in Trieste. The short-range order in liquid metal after melting
Montanari R   +4 more
europepmc   +6 more sources

Electrochemical Sensors for Controlling Oxygen Content and Corrosion Processes in Lead-Bismuth Eutectic Coolant—State of the Art [PDF]

open access: yesSensors, 2023
Controlling oxygen content in the primary circuit of nuclear reactors is one of the key tasks needed to ensure the safe operation of nuclear power plants where lead-bismuth eutectic alloy (LBE) is used as a coolant.
Sergey N. Orlov   +4 more
doaj   +2 more sources

Vibration Monitoring Using Fiber Optic Sensors in a Lead-Bismuth Eutectic Cooled Nuclear Fuel Assembly [PDF]

open access: yesSensors, 2016
Excessive fuel assembly vibrations in nuclear reactor cores should be avoided in order not to compromise the lifetime of the assembly and in order to prevent the occurrence of safety hazards.
Ben De Pauw   +6 more
doaj   +2 more sources

Irradiation effects on microstructure, mechanical properties, and lead-bismuth eutectic corrosion resistance of alumina coating

open access: yesJournal of Materials Research and Technology, 2023
A comprehensive evaluation including microstructure, mechanical properties, and lead-bismuth eutectic corrosion resistance of amorphous alumina coatings after different doses of Au2+ irradiation was done using X-ray diffraction, scanning electron ...
Yilong Zhong   +13 more
doaj   +3 more sources

Corrosion behavior of Al–O coating in oxygen-saturated lead-bismuth eutectic at 550 °C

open access: yesJournal of Materials Research and Technology
The amorphous Al–O coating with a thickness of approximately 6 μm was prepared on 316 L stainless steel using multi-arc ion plating technology to investigate the corrosion resistance of the coating in static lead–bismuth eutectic at 550 °C. The corrosion
Tianhao Zhang   +6 more
doaj   +3 more sources

Correlations for calculating the transport and thermodynamic properties of lead-bismuth eutectic [PDF]

open access: yesNuclear Energy and Technology, 2020
The paper presents recommended correlations for calculating the thermodynamic and transport properties of Pb-Bi eutectic (44.5% Pb + 55.5% Bi), namely: density, dynamic viscosity, specific heat, thermal conductivity, surface tension, specific electrical ...
Igor A. Chusov   +3 more
doaj   +5 more sources

Determination of Trace Tellurium in Lead-Bismuth Eutectic Distilled Catch

open access: yesHe huaxue yu fangshe huaxue
Lead-bismuth coolant in nuclear reactors generates and accumulates 210Po during operation, which has strong toxicity and high volatility. When the coolant leaks or the reactor is opened, some of the 210Po on the surface of the coolant and in the covering
Yu WANG   +5 more
doaj   +2 more sources

A Review of Corrosion Behavior of Structural Steel in Liquid Lead–Bismuth Eutectic

open access: yesCrystals, 2023
Liquid lead–bismuth eutectic alloy is one of the candidate coolants for fourth-generation nuclear power systems because of its good physical and chemical properties, neutron economic performance, and safety. However, the compatibility between the coolant
Wentao Wang   +3 more
doaj   +1 more source

Lead-bismuth cooled reactors: history and the potential of development. Part 1. History of development [PDF]

open access: yesNuclear Energy and Technology, 2022
The article is devoted to the history of the creation of lead-bismuth-cooled reactor units (RUs) for nuclear-powered submarines (NPSs), which were developed in the absence of the necessary knowledge and experience, as well as under strict deadlines for ...
Vladimir M. Troyanov   +3 more
doaj   +3 more sources

Structural seismic characteristics assessment of LMFR fuel assembly hexagonal wrapper over operational temperature range [PDF]

open access: yesNuclear Technology and Radiation Protection, 2019
In this study, the structural integrity of liquid metal fast reactor fuel assembly has been established for different parameters considering the optimum fuel design.
Khizer M.   +4 more
doaj   +1 more source

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