High alumina grinding ball (alumina bead balls, alumina oxide ball)

Alumina grinding pebble :65%,75%,92%,95%99%, Size; dia20.30.40.50.60.70mm Bulk density: 3.62g/cm3

We are one leading manufacturer and top exporter of alumina ball, alumina grinding ball and inert alumina ball in China. Our products have been exported to USA, Canada, England, France, India, Thailand, Indonesia and several other countries and regions. Our annual production capacity exceeds 25,000 tons, reliable quality, competitive pricing and prompt shipment is guaranteed.

We have 2 up-to-date full automatic production lines including the 1700°C high temperature tunnel kiln, cool isostatic pressing ball forming machine and the ISO9001:2000 quality management and control system, all this guarantee the stable quality of the alumina ball.

Alumina ball size: Φ15mm, Φ20mm, Φ25mm, Φ30mm, Φ40mm ,Φ50mm, Φ60mm, Φ70mm.

Alumina grinding ball, high alumina content, Technical Specifications

Product Series90 Series92 Series95 Series97 SeriesAl2O3 content (%)Fe2O3 content (%)Mohs hardnessWater absorption (%)Bulk density (g/cm3)Equivalent wear and tear (‰)

90 Min.	92 Min.	95 Min.	97 Min.
0.30 Max.	0.25 Max.	0.20 Max.	0.15 Max.
9	9	9	9
0.02 Max.	0.02 Max.	0.02 Max.	0.02 Max.
3.55 Min.	3.60 Min.	3.65 Min.	3.70 Min.
0.20 Max.	0.15 Max.	0.10 Max.	0.05 Max.

Typical Use of Alumina Ball, Alumina Grinding Ball, Inert Alumina BallClay grinding for ceramic tile manufacturingGlaze grindingPaint grindingQuartz grindingPigment grindingTower packingCatalyst bed supportColumn internalsCatalyst carrier

High alumina grinding ball (alumina bead balls, alumina oxide ball)