AL2O3 | ≥99.5% |
Moh's hardness | 9.0 |
Bulk density | 1.75-1.95g/cm³ |
Real density | 3.95g/cm³ |
Melting point | 2250℃ |
Maximum service temperature | 1900℃ |
Chemical composition
Al2O3>99% SiO2≤0.4%
Fe2O3≤0.2% Na2O≤0.4%
Physical index
Bulk density1.95g/cm³ Melting point2250℃
True density3.95g/cm³ Mohs’ hardness9.0
Volume density3.60g/cm³ Maximum use temperature1900℃
Brown fused alumina is made of high-quality bauxite, anthracite, and iron filings. It is cooled and smelted at a high temperature by more than 2000 degrees in an electric arc. It is crushed and shaped by a jaw crusher and a ball mill. Description of Brown Fused Alumina for ...
White fused alumina powder is made of industrial alumina powder, which is smelted in an arc at a high temperature of over 2000 degrees and then cooled. It is suitable for the manufacture of ceramics, resin-bonded abrasive tools, grinding, polishing, sandblasting, precision ...
As a kind of refractory materials, white fused alumina grit is generally used for aggregate and fine powder, because it has the characteristics of high refractoriness, wear resistance, corrosion resistance, etc., and it also has the characteristics of high load temperature and ...