Zirconia Alumina grinding beads is widely used in ultra-fine grinding and dispersion of non-metalic minerals, coatings, inks, paints, dyes, titanium dioxide , pesticides, magnetic materials and other industries.

 

 

 

Specifications:

Product & Performance ZTA 420
Al2O3(%) ≥70
ZrO2(%) ≥20
Moh’s hardness 9
Vickers hardness >1100
Compressive strength >1000N ( Ø2mm)
Rate of Water Absorption(%) < 0.01
Density (g/cm3) 4.1 - 4.2
Bulk Density (T/m3) 2.3 - 2.5
Rapid Wear Resistance < 1.0g/kg˙h

 

Applicable Equipment:

Stirred mill, Polishing machine, Sand mill, Vertical mill and Ball grinding mill, etc.