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Title: EXPERIMENTAL STUDIES OF TRANSIENT EFFECTS IN FAST REACTOR FUELS. SERIES I. UO$sub 2$ IRRADIATIONS

Technical Report ·
DOI:https://doi.org/10.2172/4701452· OSTI ID:4701452

An experimental program to evaluate the performance of FCR and EFCR fuel during transient operation is outlined, and the initial series of tests are described in some detail. Test results from five experiments in the TREAT reactor, using 1-in. OD SS-clad UO/sub 2/ fuel specimens, are compared with regard to fuel temperatures, mechanical integrity, and post-irradiation appearance. Incipient fuel pin failure limits for transients are identified with maximum fuel temperatures in the range of 7000 deg F. Multiple transient damage to the cladding is likely for transients above the melting point of the fuel. (auth)

Research Organization:
General Electric Co. Atomic Power Equipment Dept., San Jose, Calif.
Sponsoring Organization:
USDOE
DOE Contract Number:
AT(04-3)-189
NSA Number:
NSA-17-029711
OSTI ID:
4701452
Report Number(s):
GEAP-4130
Resource Relation:
Other Information: Orig. Receipt Date: 31-DEC-63
Country of Publication:
United States
Language:
English