Abstract
The oxidation characteristics for Zircaloy-4 and Zirlo in the temperature range of 700-1200°C under steam supply condition were investigated by using a modified thermo-gravimetric analyzer. The specimens were oxidized for 3600 s at each temperature and then quenched in a furnace. The oxidation rate constants were measured from the weight gains to evaluate the oxidation behavior in Zircaloy-4 and Zirlo. The weight gain rates of Zirlo were lower than those of Zircaloy-4, leading to the low rate constants. The different oxidation behaviors between both cladding materials were considered to be due to the difference in their chemical compositions.
Original language | English |
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Pages (from-to) | 827-832 |
Number of pages | 6 |
Journal | Journal of Materials Science and Technology |
Volume | 26 |
Issue number | 9 |
DOIs | |
State | Published - 2010 |
Keywords
- Oxidation
- Zircaloy-4
- Zirlo