Brief introduce
China manufacurer tabular alumina 99.5 in foundry material since 1999
High purity of al2o3,99.2% min
Lump of mm sand and fine powder,customized size is available
White Tabular Alumina 99.5% is a pure sintered α-alumina materials that has been fully densified by rapid-sintering without the use of sintering aids at temperature in excess 1900°c.
White Tabular alumina99.5% has characteristic large, well developed hexagonal tablet shaped α-alumina crystals of up to 200μm length.
white tabular alumina’s specifications
| White tabular alumina | ||||||
| usages | specifications | Chemical component(%) | ||||
| Al2O3 | Na2O | SiO2 | Fe2O3 | |||
| refractory | Lumps | 0-1mm | 99.3min | 0.4max | 0.3max | 0.1max |
| 1-3mm | ||||||
| 3-5mm | ||||||
| 5-8mm | ||||||
| 8-12mm | 99.0min | |||||
| Fines | -180# | |||||
| -240# | ||||||
| -325# | ||||||
| Bulk Density | 3.5g/cm3 | |||||
| Apparent Porosity | 5.0% max | |||||
| Customized size are available | ||||||
Available Sizes
| Fraction | 0-30mm,30-10mm,12-6mm,10-8mm,8-5mm,5-3mm,3-1mm,2-1mm,1-0mm,1-0.5mm,0.5-0.2mm,0.5-0mm,0.3-0mm |
| Fine | 46mesh-0,60mesh-0,80mesh-0,100mesh-0,120mesh-0,150mesh-0,180mesh-0,200mesh-0,240mesh-0,270mesh-0 |
