CMRR (China Mianyang Research Reactor)
CMRR (China Mianyang Research Reactor), a research reactor (pool) in Mianyang, China, with 20 MW of thermal power, operated by Institute of Nuclear Physics and Chemistry. Operating, first critical in 2013.
By thermal power it ranks fourth among the 18 research reactors operating in China. It went critical 55 years after the first research reactor in China, HWRR-II (1958). It is one of 48 pool-type reactors operating worldwide, spread across 28 countries. Its declared uses include neutron scattering and neutron radiography.
- Country
- China
- City
- Mianyang
- Type
- Pool
- Thermal power
- 20 MW
- Operator
- Institute of Nuclear Physics and Chemistry
- Status
- Operating
- First criticality
- 2013
- Purpose
- Neutron scattering, neutron radiography
See also: every research reactor in China · How research reactors work
Data: IAEA RRDB · updated on Sep 3, 2026