Table 1 Overview of the irradiation parameters for the constrained Be pebbles that were irradiated during the high dose beryllium neutron irradiation programme HIDOBE-02 in 1274 full power days.
Irrad. temperature (°C) | Fluence (1025 m−2) | Dpa | He (appm) | 3H (appm) | |||
|---|---|---|---|---|---|---|---|
Target | Average | Max. | Therm. | Fast >1 MeV | |||
405 | 387 | 425 | 7.89 | 1.6 | 21 | 3632 | 367 |
500 | 487 | 523 | 9.87 | 14.3 | 29 | 4751 | 502 |
620 | 600 | 645 | 11.3 | 16.8 | 34 | 5524 | 596 |
