Patent · US Expired

Nuclear fuel cladding with hydrogen absorbing inner liner

US5475723A · kind A · utility

7Cited by
8References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 21, 1994
Grant dateDec 12, 1995
Priority date
Expiry dateMar 21, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E30/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A cladding tube for use in holding fissionable material in a water cooled nuclear reactor is provided. The cladding tube includes inner and outer circumferential regions, and including (1) a substrate defining the outer circumferential region, and (2) an inner liner defining the inner circumferential region. The inner liner is made from a zirconium alloy having at least one alloying element which promotes hydrogen absorption in a concentration of between about 1 and 15 weight percent. The hydrogen absorption promoting element can be one of the following: nickel, chromium, iron, zinc, vanadium, gallium, yttrium, palladium, platinum, or aluminum.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.