The products are featured by high hardness, big density, low wear lost, good nomalization, good corrosion-resistance etc. They are the most ideal high-efficient grinding media for milling glaze materials, and various powdered ore, they are using ceramics, cements, paints, refractories, inorganic mineral powders and other industries.

Physical specs:
Bulk density≥3.30g/cm³
Strength: NO broken balls for free falling motion at 6 meters height
Heat shock resistance: NO broken balls between 0 -1650ºC

Chemical components:
Al2O3≥99%
Si2O3≤0.15%
Fe2O3CaO+MgO≤0.2%
TiO2≤0.06%
COLOR: White Na2O ≤ 0.2%
K2O ≤0.1%
Water absorption<2%

SPECIFICATION  PACKING  DENSITY(t/m³)
3mm            1/8      1.98~2.2
6mm            1/4      1.98~2.2
10mm           3/8      1.98~2.2
13mm           1/2      1.98~2.2
16mm           5/8      1.98~2.2
20mm           3/4      1.98~2.2
25mm            1       1.98~2.2
30mm            1       1/4 1.98~2.2
40mm            1       1/2 1.98~2.2
50mm            2       1.98~2.2