Wear resistant nuclear fuel assembly components
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United States of America Patent
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Nov 23, 1993
Grant Date -
N/A
app pub date -
Nov 26, 1990
filing date -
Nov 26, 1990
priority date (Note) -
Expired
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Abstract
Methods and apparatus for improving fretting resistance of zirconium alloy components formed into a shape for use in a nuclear reactor are disclosed in which at least a portion of the outer surface of a component is reacted with material selected from the group consisting of carbon, nitrogen, oxygen and combinations of the foregoing at a temperature below about 700.degree. C. to form a wear resistant layer on the surface of the component.
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