Fused White Alumina
White Fused Alumina is a kind of medium and high grade refractory raw material. It shows the host lattice of α Al₂O₃, and it is white and crystal-like color, very shining and glittering. It has the advantage of high bulk density, low apparent porosity, and it can effectively strengthen volume stability and thermal shock resistance of the materials.
It is the main raw material of producing medium high grade shaped and unshaped refractory materials like ladle castable, medium-high grade castable, gunning mix, precast and it is also used in all kinds of corundum productions like corundum bricks, corundum sagger and corundum mullite sagger, corundum porous plug bricks for refining, overall spray gun, composite nozzle, the lining materials used in high temperature industry kiln. It is widely used in the field of steel, cement, ceramics, abrasive materials petrochemical and other industries.
| 指标 Index | 牌号 Brand | 电熔白刚玉 |
|---|---|---|
| 规格值 Standard Value | ||
| 化学组成(%) Chemical composition | Al₂O₃ | ≥99 |
| Fe₂O₃ | ≤0.2 | |
| 体积密度(g/cm³) Bulk density | ≥3.5 | |
| 气孔率(%) Apparent porosity | ≤10.0 | |