IGR
IGR, a research reactor (graphite) in Kurchatov, Kazakhstan, operated by Institute of Atomic Energy (IAE). Operating, first critical in 1960.
It is one of the 4 research reactors operating in Kazakhstan, the only zero-power assembly among them. It was the first research reactor in Kazakhstan to go critical and is still operating 66 years later. It is one of 4 graphite-moderated research reactors operating worldwide, spread across 3 countries. Its declared uses include activation analysis and materials testing.
- Country
- Kazakhstan
- City
- Kurchatov
- Type
- Graphite
- Thermal power
- critical
- Operator
- Institute of Atomic Energy (IAE)
- Status
- Operating
- First criticality
- 1960
- Purpose
- Activation analysis, materials testing
See also: every research reactor in Kazakhstan · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026