NSUF 21-4357: Investigation of Degradation Mechanisms of Cr coated Zirconium alloy cladding in Reactive Initiate Accidents (RIA)

Researchers will investigate the thermal, mechanical, and irradiation response of chromium-coated zirconium alloy claddings under RIA conditions, in comparison to uncoated Zr-alloy cladding. The outcome of the project will be used for anticipated licensing applications to the U.S. Nuclear Regulatory Commission (NRC), thereby accelerating use of coated accident tolerant fuel concepts in U.S. commercial power reactors.

Additional Info

Field Value
Abstract Researchers will investigate the thermal, mechanical, and irradiation response of chromium-coated zirconium alloy claddings under RIA conditions, in comparison to uncoated Zr-alloy cladding. The outcome of the project will be used for anticipated licensing applications to the U.S. Nuclear Regulatory Commission (NRC), thereby accelerating use of coated accident tolerant fuel concepts in U.S. commercial power reactors.
Award Announced Date 2021-11-02T12:38:14.68
Awarded Institution Idaho National Laboratory
Facility Advanced Test Reactor
Facility Tech Lead Alina Zackrone
Irradiation Facility None
PI Hwasung Yeom
PI Email [email protected]
Project Type RTE
RTE Number 4357