Al203: 15 - 99.5%
Si02: 0.10 - 80%
Fe203: ¡Ü 1%
Bulk Density: 2.5 - 3.9 g/m3
Apparent porosity: 0.1-15%
Pressive Strength: ¡Ý 150Mpa
Working Temperature: 1300 - 1800 C
Harness(Mohs): ¡Ý 7
Size: 6 - 60mm