IRibhoni yeNiobium
Ubungakanani kunye nokunyamezela:
| Ukutyeba | Ukunyamezelana | Ububanzi | Ukunyamezelana |
| 0.076 | ±0.006 | 4.0 | ±0.2 |
| 0.076 | ±0.006 | 5.0 | ±0.2 |
| 0.076 | ±0.006 | 6.0 | ±0.2 |
| 0.15 | ±0.01 | 11.0 | ±0.2 |
| 0.29 | ±0.01 | 18.0 | ±0.2 |
| 0.15 | ±0.01 | 30.0 | ±0.2 |
Ubude: ≥10%
Amandla okuqina: 15-25 MPa.
Bhala umyalezo wakho apha kwaye uwuthumele kuthi
