Basic facilities

Basic information about INP facilities

RESEARCH NUCLEAR REACTOR WWR-K

The research reactor WWR-K was put into operation in 1967.

The research reactor WWR-K is a multipurpose tank-type research reactor with a thermal neutron energy spectrum.

The coolant is demineralized water, the moderator and reflectors are demineralized water and beryllium.

Along with the reactor process systems, the reactor complex includes the following facilities:

- Critical experimental reactor facility;

- "Hot" cells and chemical boxes;

- Gas-vacuum loop facility;

- Neutron radiography facility;

- Hydraulic and pneumatic transportation systems.

technical reference

Currently the reactor WWR-K is used for radiation testing of advanced materials for nuclear and thermonuclear reactors, production of radioisotopes for medicine and industry, neutron activation analysis of elemental composition of various materials and non-destructive studies of internal structure of objects. Duration of the normal irradiation cycle of the reactor is 21 days.

MAIN TECHNICAL CHARACTERISTICS OF THE REACTOR

PARAMETER

value

Design power, MW

6

Type of fuel

Uranium dioxide

U-235 enrichment, %

19,7

Type of fuel assembly (FA)

WWR-KN

Coolant

Desalinated water

Moderator, reflector

Desalinated water and beryllium

Core height, mm

600

Core diameter, mm

720

Material of protection control system elements

Boron carbide, stainless steel

Number of protection control system elements, pcs.

10

Maximum thermal neutron flux density,

n·cm-2·s-1

2·1014

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