PRODUCTS:

Alumina Ball

Grinding Alumina Ball

68% 75% 80% 92% Inert Al2O3 Grinding Polishing High Alumina Ceramic Ball for Ball Mill
The microcrystalline wear-resistant alumina ball is a high-quality grinding medium made of selected high grade material, advanced molding technology and calcined in high temperature tunnel kiln. Possessed with high density, high hardness, low wear, good seismic stability and good corrosion resistance, the products are the most ideal medium for grinding glaze, blank and mineral powder processing, and are used as the grinding medium of ball mill in ceramics, cement, paint, refractory, inorganic mineral powder and other industries.
We can produce products according to customers' specification.

Items	Content (Al2O3)	Others	Hardness (Mohs)	Bulk Density (g/cm3)	Self Wear Rate (24h)	Water Absorption
92% Alumina Balls	≥ 92%	<8%	≥9	>3.63	<0.01%	<0.01%
80% Alumina Balls	≥ 80%	<20%	≥8	>3.30	<0.02%	<0.02%
68% Alumina Balls	≥ 68%	<32%	≥7	>3.00	<0.03%	<0.02%

Size of 92% Alumina Ceramic Balls:
Normal size:1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 25mm, 30mm, 40mm, 50mm, 60mm. 70mm, 80mm, 90mm, 100mm These sizes our factory produce regular, many of them are in large stock.
Size of 80% Alumina Ceramic Balls:
Normal size: 20mm, 25mm, 30mm, 40mm, 50mm, 60mm. 70mm These sizes our factory produce regularly, many of them are in large stock.other sizes beyond this range, also could produce for you, please contact us to get more infos.
Size of 68% Alumina Ceramic Balls:
Normal size: 30mm,40mm,50mm,60mm. These four sizes have very large stock.