Published June 2016 | Version v1
Journal article

TEM Study of Zircaloy 2 with FeCrAl Layer under Simulated BWR Environment

  • 1. University of Illinois, Department of Nuclear, Plasma and Radiological Engineering, Urbana, IL 61801 (United States)
  • 2. University of Michigan, Department of Nuclear Engineering and Radiological Sciences, Ann Arbor, MI 48109 (United States)

Description

Zircaloy 2 is widely used as nuclear fuel cladding in light-water nuclear reactors, which is resistive to corrosion, creep, and swelling. Due to water chemical reactivity and high-temperature steam exposure, oxidation in zirconium cladding is possible during transients. To mitigate the zirconium oxidation and the hydrogen generation at elevated temperature, we have coated Zircaloy 2 with oxide resistant FeCrAl thin film layers using magnetron sputtering. Transmission electron microscopy (TEM), scanning transmission electron microscopy (STEM), and electron energy-dispersive X-ray spectroscopy (EDX) are used to understand the behavior of the protective FeCrAl layer under typical BWR operation conditions. (authors)

Additional details

Publishing Information

Journal Title
Transactions of the American Nuclear Society
Journal Volume
114
Journal Issue
1
Journal Page Range
p. 1059-1060
ISSN
0003-018X

Conference

Title
Annual Meeting of the American Nuclear Society. Embedded topical meeting 'Nuclear fuels and structural material for the next generation nuclear reactors'
Dates
12-16 Jun 2016
Place
New Orleans, LA (United States)

Optional Information

Notes
2 refs.; Available from American Nuclear Society - ANS, 555 North Kensington Avenue, La Grange Park, IL 60526 United States