| S ize | B.D.(g/cm 3 ) | S ize | B.D.(g/cm 3 ) | S ize | B.D.(g/cm 3 ) |
| 12 | 2.02-2.10 | 36 | 90 | 1.64-1.76 | |
| 14 | 2.00-2.07 | 40 | 1.83-1.93 | 100 | 1.62-1.74 |
| 16 | 1.97-2.04 | 46 | 1. 7 6-1.88 | 120 | 1.61-1.73 |
| 20 | 1.96-2.02 | 54 | 1.75-1.87 | 150 | 1.60-1.72 |
| 22 | 1.95-2.01 | 60 | 1.70-1.82 | 180 | 1.58-1.68 |
| 24 | 1.90-2.00 | 70 | 1.68-1.80 | 220 | 1.56-1.67 |
| 30 | 1.88-1.98 | 80 | 1.66-1.78 | 240 | 1. 56 -1.72 |
| Specification | Chemical Composition(%) | Magnetic material content(%) | ||||
| Al 2 O 3 | Fe 2 O 3 | SiO 2 | TiO 2 | |||
| F | 12#-80# | ≥95.5 | ≤0.2 | ≤1.0 | 2.2-3.0 | ≤0.02 |
| 90#-150# | ≥95 | ≤0.02 | ||||
| 180#-240# | ≥94.5 | ≤0.3 | ≤1.2 | 2.2-3.0 | ≤0.02 | |
Phoenix abrasives
always
believe that first grade raw materials gets first level products. The pretty quality brown fused alumina smelt has high quality requirements to the bauxite, however, with the high quality bauxite sources dried up, less bauxite for high quality brown fused alumina which is an unavoidable fact.
| Name | al2o3 | Sio2 | Fe2o3 | Tio2 | Cao+Mgo | Melting point | Hardness | Refractoriness |
| Raw bauxite | 68--78 | 3--10 | 2 - 7 | 1--4.5 | 0.5-1.0 | 1850-2000 | 5--7 | >1770 |
BROWN FUSED ALUMINA