Calcined alumina is made of high-quality raw materials and calcined at high temperature. It has the advantages of high conversion rate, stable crystal shape and low impurity content. Its products have high mechanical strength, stable shrinkage rate, good electrical insulation performance, excellent wear resistance, corrosion resistance and high temperature resistance.
Calcined alumina is made of high-quality raw materials and calcined at high temperature. It has the advantages of high conversion rate, stable crystal shape and low impurity content. Its products have high mechanical strength, stable shrinkage rate, good electrical insulation performance, excellent wear resistance, corrosion resistance and high temperature resistance.
Brand | AC-200MS | AC-200LS | AC-200LLS | AC-300MS | AC-300LS | AC-300LLS |
Al2O3≥ | 99.0 | 99.5 | 99.5 | 99.0 | 99.5 | 99.5 |
SiO2≤ | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Fe2O3≤ | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Na2O≤ | 0.20 | 0.10 | 0.05 | 0.20 | 0.10 | 0.05 |
L.O.L≤ | 0.20 | 0.10 | 0.10 | 0.20 | 0.10 | 0.10 |
α-Al2O3%≥ | 93 | 94 | 95 | 93 | 94 | 95 |
crystallinity μm |
2±1 |
2±1 |
2±1 |
3±1 |
3±1 |
3±1 |
effective density g/cm3≥ |
3.93 |
3.94 |
3.95 |
3.93 |
3.94 |
3.95 |
