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alumina ceramic grinding media ball
Size:0.5-90mm
anti-impact and wear resistance
Specification:>95%
Used in ceramics
Main Advantage:
—High strength, Excellent wear resistance,20 times more than commonly ceramic ball of France or ceramic ball, keep the material high degree of purity.
—High density, high grinding efficiency, shortens 50% grinding times.
—Very good roundness, very smooth and shiny surface, long times of use.
Mechanical Properties:
Item | 92 series High Alumina balls | 95 series High Alumina balls |
Al2O3 % | ≥92 | ≥95 |
Fe2O3 % | ≤0.2 | ≤0.15 |
Specific density g/cm3 | ≥3.60 | ≥3.65 |
Water absorption % | ≤00.01 | ≤00.01 |
Mon’s hardness | 9 | 9 |
Crush strength Mpa | 2000min | 2200min |
Color | white | white |
Abrasion loss ‰ | ≤0.15 | ≤0.1 |
Size:
0.5-95mm
Usage:
Ø0.5-3mm Grinding ball use in sand mill
Ø5-20mm Grinding ball use in mix mill and ball mill
OverØ20mm Grinding ball use in ball mill
