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U.S. Department of Energy
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DEVELOPMENT OF FERRITIC STAINLESS STEEL-UO$sub 2$ DISPERSION FUEL ELEMENTS

Technical Report ·
DOI:https://doi.org/10.2172/4297898· OSTI ID:4297898
A preliminary definition of a fabrication process for ferritic stainless steel-UO/sub 2/ fuel clad with Type 430 stainiess steel has been achieved. The procedure is an adaptation of an earlier process for preparing austenitic fuel elements, and consists of the cold-binder extrusion of a plastic powder dispersion which is fired in dry hydrogen, fitted with welded end caps, and electroplated with nickel. This core is inserted into a length of type 430 stainless steel cladding and the assembly is bonded by hot-swaging at 800 C. The irradiation performance of such a fuel element was examined by means of an MTR test. The results of this test strongly indicated that the desired lowering of UO/sub 2/ particle operating temperature was realized and that ferritic stainless steel is not unduly susceptible to irradiation dannage. (auth)
Research Organization:
Knolls Atomic Power Lab., Schenectady, N.Y.
Sponsoring Organization:
USDOE
DOE Contract Number:
W-31-109-ENG-52
NSA Number:
NSA-13-000201
OSTI ID:
4297898
Report Number(s):
KAPL-1908
Country of Publication:
United States
Language:
English