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Super duty fireclay brick with low porosity, density is over 2.2g/cm3 and have content of Al2O3 ≥48%, which endure max 1200℃in anode baking furnace.
Super duty fireclay brick with low porosity, density is over 2.2g/cm3 and have content of Al2O3 ≥48%, which endure max 1200℃in anode baking furnace.
| Fireclay series | Middle Alumina fireclay brick | |
| Item | Unit | LN-45 |
| Al2O3 , | % | ≥45 |
| Fe2O3, | % | ≤1.8 |
| Bulk density， | g/cm3 | ≥2.10 |
| Apparent porosity， | % | ≤20 |
| Cold crushing strength， | Mpa | ≥35 |
| Refractoriness under load ℃ T0.6 | ℃ | ≥1410 |
