Abstract
Proton irradiation at temperatures of 310 and 350°C has been explored as a method of studying radiation effects in Zircaloy 4 under power-reactor conditions. The dislocation-loop and hardness evolution are similar to those observed under neutron irradiation. Amorphization and Fe loss at Zr(Cr,Fe) 2 precipitates are observed. Energy-filtered images indicate Fe accumulation in the matrix near the precipitate, a phenomenon not reported in neutron-irradiated alloys.
| Original language | English |
|---|---|
| Pages (from-to) | 649-659 |
| Number of pages | 11 |
| Journal | Philosophical Magazine |
| Volume | 85 |
| Issue number | 4-7 SPEC. ISS. |
| DOIs | |
| State | Published - Feb 2005 |
| Externally published | Yes |
Funding
This work was funded by the U.S. Department of Energy under contract DE-FG03-99SF21927/A000. proton irradiation was conducted at the Michigan Ion-Beam Laboratory at the University of Michigan.