High Purity Zirkonia Kugel Mahlkörper

Zirconia Ball-Grinding Media: 1. Preventing material from contamination because of its extreme low wear rate. 2. High grinding efficiency. 3. Lower total costs due to the long using life. User: Materials for grinding and dispersed, structural ceramics, electronics ceramics, refractory ceramics, magnetic material, metallurgy, medicine, food, cosmetics, textiles, printing and dyeing, pigment and other industries. Available Size Sphere: Φ0.6, Φ0.8, Φ1, Φ1.5,Φ2, Φ2.5,Φ3,Φ5, Φ6.5Φ7,Φ10,Φ12,Φ15,Φ20, Φ30,Φ55mm Cylinder: Φ3*3, Φ5*5, Φ7*7, Φ10*10, Φ12*12mm Material Properties Of TZP Composition wt%94.6%ZrO2,5.4Y2O3Specific densityg/cm3≥5.95Hardness(HV)HRA>10Thermal expansionX10-6/K11Coefficient(20400)Elastic modulisGPa205Fracture toughnessMpa·m1/27-10Bending strengthMPa1150Grain sizeUm<0.5Thermal conductivityw/(m·k)3