skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Compatibility of niobium, titanium, and vanadium metals with LMFBR cladding

Technical Report ·
DOI:https://doi.org/10.2172/7193575· OSTI ID:7193575

A series of laboratory capsule annealing experiments were conducted to assess the compatibility of niobium, vanadium, and titanium with 316 stainless steel cladding in the temperature range of 700 to 800/sup 0/C. Niobium, vanadium, and titanium are cantidate oxygen absorber materials for control of oxygen chemistry in LMFBR fuel pins. Capsule examination indicated good compatibility between niobium and 316 stainless steel at 800/sup 0/C. Potential compatibility problems between cladding and vanadium or titanium were indicated at 800/sup 0/C under reducing conditions. In the presence of Pu/sub 0.25/U/sub 0.75/O/sub 1.98/ fuel (..delta..anti G/sub 02/ congruent to -160 kcal/mole) no reaction was observed between vanadium or titanium and cladding at 800/sup 0/C.

Research Organization:
Hanford Engineering Development Lab., Richland, WA (United States)
DOE Contract Number:
E(45-1)-2170
OSTI ID:
7193575
Report Number(s):
HEDL-TME-75-100; TRN: 76-014578
Country of Publication:
United States
Language:
English