ZirPro offers a full rage of competent ceramic milling media for the Mining Industry. Minerax and Intermil are based on Alumina and Zirconia technology. They cover a large range of density (from 2.8g/cc to 6.1g/cc) and size (from 2.0mm to 10mm), to meet the exacting demands of fine grinding of mining ores.
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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 -
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