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Alumina Milling Ball: 6mm or 10mm diameter, 1kg/qty

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  • High purity (92%) Alumina (Al2O3) ceramic balls for lab all ball milling machine.
  • 2 Types of Alumina:
    • Diam. 6 mm
    • Diam. 10 mm
  • Net Weight: 1kg each type
  • Typical Hardness:    15- 15.6 ( Vickers hardness )
  • Composition: Al2O3>92%; SiO2<6.5%; Fe2O3<0.01%; CaO + MgO + NaO + others < 1.5%

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