| Niobium CarbidePowder Chemical Composition (%) | ||
| Tshuaj muaj pes tsawg leeg | NbC-1 | NbC-2 |
| CT | ≥11.0 | ≥10.0 |
| CF | ≤ 0.10 | ≤0.3 |
| Fe | ≤0.1 | ≤0.1 |
| Si | ≤ 0.04 | ≤ 0.05 |
| Al | ≤ 0.02 | ≤ 0.02 |
| Ti | - | ≤ 0.01 |
| W | - | ≤ 0.01 |
| Mo | - | ≤ 0.01 |
| Ta | ≤0.5 | ≤ 0.25 |
| O | ≤0.2 | ≤0.3 |
| N | ≤ 0.05 | ≤ 0.05 |
| Cu | ≤ 0.01 | ≤ 0.01 |
| Zr | - | ≤ 0.01 |
| Hom | Epoch | |





