
| Al2O3 | Fe2O3 | MgO | SiO2 | Na2O |
| >99% | <0.1% | <0.5% | <0.2% | <0.05% |
|
Item |
Value |
|
Water absorption (%) |
<1 |
|
Bulk density (g/cm3) |
1.9-2.2 |
|
Specific gravity (g/cm3) |
>3.6 |
|
Operation temp.(max) (℃) |
1650 |
|
Apparent porosity (%) |
<1 |
|
Moh's hardness (scale) |
>9 |
|
Acid resistance (%) |
>99.6 |
|
Alkali resistance (%) |
>85 |
|
Item |
Value |
|
Water absorption (%) |
<1 |
|
Packing density (g/cm3) |
1.9-2.2 |
|
Specific gravity (g/cm3) |
>3.6 |
|
Operation temp.(max) (℃) |
1650 |
|
Apparent porosity (%) |
<1 |
|
Size |
Crush strength |
|
|
kg/particle |
KN/particle |
|
|
1/8" (3mm) |
>203 |
>2 |
|
1/4" (6mm) |
>459 |
>4.6 |
|
1/2" (13mm) |
>877 |
>8.7 |
|
3/4" (19mm) |
>1220 |
>12 |
|
1" (25mm) |
>1630 |
>16 |
|
1-1/2"(38mm) |
>2340 |
>23 |
|
2" (50mm) |
>3460 |
>34 |