Intermil
Minerax

Intermil
Intermil are alumina based ceramic beads with low to intermediate density and good resistance to wear, specially adapted to attrition milling of mineral ores.
- Ceramic densities from 2.8 g/cm3 to 3.6 g/cm3
- High wear resistance for extended durability
Intermil Plus | Intermil ID | Intermil HD | ||
Chemical Composition (wt%) | Al2O3 | 60 | 70 | 92 |
ZrO2 | 5 | 5 | ||
Others | 35 | 25 | 8 | |
Specific Gravity (g/cm3) | 2.8 | 3.2 | 3.6 | |
Bulk Density (kg/L) | 1.7 | 2.0 | 2.2 | |
Vickers Hardness (HV1) | 1000 | 1100 | 1300 | |
Available Sizes | All beads are available in sizes from 1.0 to 8.0 mm |

Minerax
Minerax are intermediate to high density ceramic beads with high resistance to wear, specially adapted to high energy milling of mineral ores.
- Ceramic densities from 3.7 g/cm3 to 6.1 g/cm3
- High wear resistance for extended durability
Minerax Plus | Minerax | Minerax ID | Minerax HD | ||
Chemical Composition (wt%) | Al2O3 | 87 | 66 | ||
ZrO2 | 5 | 18 | 60 | 85 | |
Others | 8 | 16 | 40 | 15 | |
Specific Gravity (g/cm3) | 3.7 | 3.8 | 4.5 | 6.1 | |
Bulk Density (kg/L) | 2.4 | 2.4 | 2.8 | 3.8 | |
Vickers Hardness (HV1) | 1250 | 1150 | 1100 | 1150 | |
Available Sizes | All beads are available in sizes from 1.0 to 8.0 mm |