| Properties | Indicators |
| Al2O3 | ≥92% |
| SiO2 | ≤7% |
| CaO+MgO+Fe2O3+others | 2% |
| True Density | 3.55g/cm3 |
| Water Absorption | ＜0.01% |
| Hardness(Mohs) | ≥9 |
| Color | White |
Straight Brick( mm)
| Height | 40–90mm |
| Width | 15–50mm |
| Length | 60–120mm |
Diagonal Brick (mm)
| Height | 40–90mm |
| Width | 35-45mm |
| 40-50mm | |
| Length | 60–120mm |
Lining Board (mm)
| Height | 40–25mm |
| Width | 40–100mm |
| Length | 60–150mm |