High Alumina Anchoring Brick, installed on the steel structure of the furnace shell or supporting lining of the general industrial kiln with specific shape, and embedded in the refractory lining to paly a part in anchoring and linking.
Characters of Kerui High Alumina Anchoring Bricks
1. High temperature resistant.
2. Chemical erosion resistant.
3. Thermal stability.
4. Slag resistance.
Parameters of Kerui High Alumina Anchoring Bricks
| Item/Grade | LM-55 | LM-65 | LM-75 |
| Al2O3, %, ≥ | 55 | 65 | 75 |
| CaO, % ≤ | 2 | 2 | 2 |
| Cold Crushing Strength, MPa, ≥ | 50 | 50 | 55 |
| Tensile Strength, MPa, ≥ | 4 | 4.1 | 4.2 |
| Refractoriness under load 0.2MPa, °C, ≥ | 1450 | 1500 | 1520 |
| Apparent Porosity, %, ≤ | 22(24) | 23(24) | 21(23) |
| Bulk Density, g/cm3 | 2.3 | 2.35-2.4 | 2.5-2.6 |
| Heating Permanent Linear Change (1500°Cx2h), % | -0.4~+0.2 | -0.3~+0.2 | -0.3~+0.2 |
