If you have any question, please contact us
If you have any question, please contact us
Pouring bricks is usually customized by the nozzle of steel ladle, which shall be resist corrision of hot metal. Usually it is made of bauxite and Al2O3 content max 75 %.
Pouring bricks is usually customized by the nozzle of steel ladle, which shall be resist corrision of hot metal. Usually it is made of bauxite and Al2O3 content max 75 %.
| Item | Unit | PN-45 |
| Al2O3 | % | ≥45 |
| Fe2O3 | % | ≤2.0 |
| Bulk density | g/cm3 | ≥2.25 |
| Apparent porosity | % | ≤23 |
| Cold crushing strength | Mpa | 45 |
| Thermal shock resistance | Cycle | ≥15 |
| Refractoriness under load ℃ T0.6 | ℃ | ≥1420 |
