Alumina Ball

Ningbo T.C.I alumina ball products can be divided into two styles, one is alumina grinding ball;  another is  inert alumina ball.

92% high alumina grinding ball details

1) Chemical composition

• Al₂O₃ : ≥92 %
• SiO₂ : 4.22 %
• Fe₂O₃ : 0.06 %
• TiO₂ : 0.05 %
• CaO : 0.53 %
• MgO : 0.3 %
• K₂O : 0.05 %
• Na₂O : 0.48 %

2) Physical Properties

• Density : ≥3.60 g/Cm³
• EWT : ≤0.15 ‰
• Compressive Strength : >2000 MPa
• Water Absorption : <0.01 %
• Crushing Strength : ≥520 kN
• Hardness : 9 (Mohs)
• Color : White

Inert Alumina Ball

Inert alumina ball size: Φ3mm, Φ6mm, Φ9mm, Φ13mm, Φ16mm ,Φ25mm.

Packing and Shipment

Bags / drums upon customer's demand.