Zirconia Grind media,ceramic ball
Size:0.1-50mm
Applicable Machine:Sand mill, ball mill, high speed stirring mill , vibration grinding machine etc.
Features of Zirconia Grinding Media
1.High crushing strength and fracture durability, superior wear resistance which has no any break under high speed running.
2.Smooth surface,good sphericity.
3.High density and excellent grinding efficiency for grinding materials down to Nano size.
- long service life make its integrated operation cost low.
Items unit parameter
Composition wt% 94.8% ZrO2 5.2% Y2O3
Packed Density Kg/L 3.5(Φ7mm)
Specific Density g/cm3 ≥ 6.02
Hardness(HV) Kg/mm2 ≥ 1250
Elastic Modulus GPa 200
Thermal Conductivity W/m.K 3
Crushing Load KN ≥20(Φ7mm)
Fracture Toughness MPa.m1/2 ≥9
Grain Size μm ≤0.5
Thermal Expansion Coefficient(20-400 °C) x10-6/°C(20-400 °C) 9.6
Size(diameter/mm) of Zirconia Grinding Media
SΦ0.1-0.4 SΦ 0.4-0.6
SΦ 0.6-0.8 SΦ 0.8-1
SΦ l SΦ 2
SΦ 3 SΦ 5
SΦ 7 SΦ 10
SΦ 12 SΦ 15
SΦ 20 SΦ 55
Note: Φ 3x3, Φ 5x5,Φ 7x7,Φ 10x10,Φ 12x12mm of Cylinder is avaliable in our company.
