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U.S. Department of Energy
Office of Scientific and Technical Information

IN-REACTOR MONITORING OF THE ZIRCALOY-2 PRTR PRESSURE TUBES

Technical Report ·
OSTI ID:4086467
A surveillance program was initiated to determine the actual operating performance of the Zircaloy-2 PRTR pressure tubes. The program included in- reactor inspection and pre- and post-irradiation destructive testing, and the equipment for the in-reactor inspections is described. The results of 2 1/2 years' evalutation of pressure tube performance are summarized. Fretting/wear corrosion marks were found, but they had no effect on tube strength. In general, the Zircaloy-2 pressure tubes gave acceptable performance. (D.L.C.)
Research Organization:
General Electric Co. Hanford Atomic Products Operation, Richland, Wash.
DOE Contract Number:
AT(45-1)-1350
NSA Number:
NSA-18-009727
OSTI ID:
4086467
Report Number(s):
HW-SA-3008; CONF-187-17
Country of Publication:
United States
Language:
English