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Zirconium Ball


Zirconium products are with high strength, high fracture toughness, a large proportion of the wear-resistant, ppm wear grade, high hardness, corrosion resistance, ultra-smooth surface features and etc.

TZP grinding media with very low wear and high fracture toughness is widely applicable to various grinding and dispersion conditions, and to ensure the  product's purity and life.


Items Unit Data
Composition wt% 94.8% ZrO2
5.2% Y2O3
Packed Density Kg/L 3.5(Φ5mm)
Specific Density g/cm3 5.95-6.00
Hardness(HV) GPa >11
Elastic modulus GPa 200
Thermal Conductivity W/m.K 3
Crushing strength KN 20 (Φ7mm)
Fracture Toughness MP am1/2 8
Grain size μm 0.5
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