Open Access
Table 2
Impurities assumed to be present (<1000 ppm) in the FA structural material (in ppm) for the activation calculations [4,5].
| Al | B | C | Ca | Cd | Cl | Co | Cr | Cu | Fe | H | Hf | Mg | Mn | Mo | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zry-4 | 75 | 0.5 | 270 | 30 | 0.5 | 20 | 1.5 | > | 50 | > | 25 | 100 | 20 | 50 | 50 |
| Steel | 0 | 0 | 800 | 0 | 0 | 0 | 500 | > | 0 | > | 0 | 0 | 0 | > | 0 |
| N | Na | Nb | Ni | O | P | Pb | Si | Sn | Th | Ti | U | W | Zr | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zry-4 | 80 | 20 | 100 | 700 | > | 30 | 130 | 120 | > | 0.5 | 50 | 1.5 | 100 | > | |
| Steel | 400 | 0 | 0 | > | 0 | 450 | 0 | > | 0 | 0.05 | > | 0.05 | 0 | 0 |
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