FIELD: power industry.
SUBSTANCE: control and protection rod of nuclear reactor includes housing and absorption elements fixed in it, one of which is located coaxially to housing, two annular plugs, and external and internal covers. Annular neutron absorbers are arranged between covers. In addition, elastic gas-permeable material is arranged between covers and neutron absorber modules.
EFFECT: invention allows increasing the safety and useful operating life of rod.
2 dwg, 5 cl
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