Physical performance
white fused alumina | |
Size | 16#-10000# |
Shape | Trigonal |
Melting point | 2250ºC |
highest used temperature | 1900ºC |
Bulk density | 1.75-1.95g/cm3 |
Specific Gravity | ≥3.90g/cm3 |
Mohs Hardness | ≥9.0 |
Chemical composition
white fused alumina | |
Content | % |
Al2O3 | ≥99.4% |
Fe2O3 | ≤0.05% |
SiO2 | ≤0.02% |
Na2O | ≤0.25% |
Application | Specification | Chemical Composition(%) | Magnetic Material Content | ||||
Al2O3 | Na2O | SiO2 | Fe2O3 | ||||
Abrasive | F | 12#-80# | 99.0Min | 0.35Max | 0.1Max | 0.1Max | 0.003Max |
90#-150# | 99.0Min | 0.35Max | 0.003Max | ||||
180#-1500# | 99.0Min | 0.40Max | 0.15Max | 0.1 Max | 0.003Max |