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| Place of Origin | Henan, China | Shape | Brick |
| Material | Alumina Block | SiO2 Content (%) | 6% |
| Al2O3 Content (%) | 60-70% | MgO Content (%) | 5% |
| CaO Content (%) | 0.2% | Refractoriness (Degree) | 1770u00b0< Refractoriness< 2000u00b0 |
| CrO Content (%) | 0.2% | SiC Content (%) | 1.2% |
| Model Number | GL | Brand Name | HONGDA |
| Processing Service | Moulding | Product Type | mullite firebrick |
| Working temperature | u22641800 | Raw material | 70% alumina powder |
| Cold Crushing Strength(MPa) | 75-80 | Bulk density(g/cm3) | 2.1-2.3 |
| Refractoriness under Load (0.2MPa) | 1720 | Thermal conductivity | 6-11 |
| Bend Strength(MPa) | 16-18 | True porosity % | <15.1 |
| Application | industrial furnace |
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