ZrO2 Beads

One of the best choices for grinding purpose, high precision beads are also available for axletree.

Product:Zirconia / zirconium oxide (ZrO2) grinding beads / balls
Material:95 wt.% ZrO2 and 5 wt.% Y2O3
Mass density:6.04 g/cm3
Melting point:2680 oC
Diameters:0.4 - 14 mm
Grade:G5 - G500
Flexural Strength:550 MPa
Elastic Modulus:410 GPa
Hardness:1300 Kg/mm2
Fracture Toughness KIC:13 MPa .m1/2
Maximum Temperature:1500 oC
Thermal Coefficient:2 W/(m.k)
Coefficient of Thermal Expansion:10.3 x 10-6/oC
Electrical Resistivity:>1010 ohm.m
Applications:Grinding, ball milling, ect.

ZrO2 beads have high density, low thermal conductivity, chemcial inertness, resistance to molten metals, ionic electrical conduction, wear resistance, high fracture toughness marking them superior candidates for applications in axletree and chemical industries.


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