| Refractoriness (℃): | 1770< Refractoriness< 2000 |
|---|---|
| Feature: | Long Time Materials |
| Type: | Refractory Material |
| Shape: | Brick |
| Material: | Castable |
| Transport Package: | on Pallet |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier 
| Bulk Density | 2.0-2.2g/cm3 |
| Apparent Porosity | 23-30% max. |
| Modulus of Rupture 20°C | 10-20Mpa max. |
| 1250°C | 8-14Mpa |
| Refractoriness under 0.2Mpa | 1400°C min. |
| Thermal expansion coefficient | 1-1.5W/m.k |
| Max. working temperature | 1300-1350°C min. |
| Thermal Shock Resistance 1100ºC water cooling | 150cycles min. |
| Al2O3 | 39-45% max. |
| Fe2O3 | 45-56% |
| MgO | 4.8-5.3% |
| K2O | 1.1-1.5% |
| Na2O | 0.3-0.4% |
| Spec. can be adjusted according to your need. | |
Suppliers with verified business licenses
Audited Supplier 
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