Barra Niobium
Comhdhéanamh Ceimiceach:
| Neamhíonachtaí (%, ≤) | ||
| TNb-1 | TNb-2 | |
| O | 0. 05 | 0. 15 |
| H | - | - |
| C | 0. 02 | 0. 03 |
| N | 0. 03 | 0. 05 |
| Fe | 0. 005 | 0. 02 |
| Si | 0. 003 | 0. 005 |
| Ni | 0. 005 | 0. 01 |
| Cr | 0. 005 | 0. 005 |
| Ta | 0.1 | 0. 15 |
| W | 0. 005 | 0. 01 |
| Mo | 0. 005 | 0. 005 |
| Ti | 0. 005 | 0. 01 |
| Mn | - | - |
| Cu | 0. 002 | 0. 003 |
| P | - | - |
| S | - | - |
| Zr | 0. 02 | 0. 02 |
| Al | 0. 003 | 0. 005 |
Méid: (17 ± 2) × (17 ± 2) × (450 ± 50) mm
Airíonna fisiceacha: friotaíocht ard teochta agus friotaíocht creimeadh.
Scríobh do theachtaireacht anseo agus seol chugainn é
