Alumina Ball | HuaMing Alumina

Alumina Ball

Our alumina ball products can be divided into 2 classifications: 1) alumina grinding ball; 2) 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.

Contact us if you have any questions or queries
Contact Type Details
E-mail aluminaball@foxmail.com