NUCLEAR REACTOR FUEL ELEMENT Russian patent published in 1998 - IPC

Abstract RU 2105359 C1

FIELD: nuclear power engineering. SUBSTANCE: fuel element has fuel pellets covered with multilayer protective coat at least one of whose layers which is not in direct contact with fuel is made of ZrB₂. Internal and external layers of coat are made of material incorporating ZrO₂ or ZrO₂ and ZrOB mixture. Protective coat may be applied to side and/or end surfaces of pellets; ZrB₂ layers are separated by material including ZrO₂. EFFECT: improved radiation safety of fuel elements. 4 cl, 3 dwg

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RU 2 105 359 C1

Authors

Mel'Nikov E.V.

Mitin V.I.

Proselkov V.N.

Semchenkov Ju.M.

Kalinushkin A.E.

Dates

1998-02-20—Published

1996-12-20—Filed