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U.S. Department of Energy
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Behavior of EBR-II Mk-V-type fuel elements in simulated loss-of-flow tests

Conference ·
OSTI ID:10104888

This report discusses three furnace heating tests which were conducted with irradiated, HT9-clad and U-19wt.%Pu-l0wt.%Zr-alloy fuel, Mk-V-type fuel elements in the Alpha-Gamma Hot Cell Facility at Argonne National Laboratory, Illinois. In general, very significant safety margins for fuel-element cladding breaching have been demonstrated in these tests, under conditions that would envelop a bounding unlikely loss-of-flow event in EBR-II. Highlights of the test results will be given, as well as discussions of the cladding breaching mechanisms, axial fuel motion, and fuel surface liquefaction found in high-temperature testing of irradiated metallic fuel elements.

Research Organization:
Argonne National Lab., IL (United States). Materials and Components Technology Div.
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
W-31109-ENG-38
OSTI ID:
10104888
Report Number(s):
ANL/MCT/CP--76404; CONF-921102--31; ON: DE93002908
Country of Publication:
United States
Language:
English