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

Clinch River Breeder Reactor Plant Steam Generator Few Tube Test model post-test examination

Conference ·
OSTI ID:6593402
The Steam Generator Few Tube Test (FTT) was part of an extensive testing program carried out in support of the Clinch River Breeder Reactor Plant (CRBRP) steam generator design. The testing of full-length seven-tube evaporator and three-tube superheater models of the CRBRP design was conducted to provide steady-state thermal/hydraulic performance data to full power per tube and to verify the absence of multi-year endurance problems. This paper describes the problems encountered with the mechanical features of the FTT model design which led to premature test termination, and the results of the post-test examination. Conditions of tube bowing and significant tube and tube support gouging was observed. An interpretation of the visual and metallurgical observations is also presented. The CRBRP steam generator has undergone design evaluations to resolve observed deficiences found in the FFTM.
Research Organization:
General Electric Co., Sunnyvale, CA (USA); Rockwell International Corp., Canoga Park, CA (USA)
DOE Contract Number:
AM03-76SF00893
OSTI ID:
6593402
Report Number(s):
CONF-810615-1
Country of Publication:
United States
Language:
English