... Lower working cost Certificte:SGS zirconia beads-grinding media:1. Preventing material from contamination because of its extreme low ... other industries.Available SizeSphere: Φ0.6, Φ0.8, Φ1, Φ1.5,Φ2, Φ2.5,Φ3,Φ5, Φ6.5Φ7,Φ10,Φ12,Φ15,Φ20, Φ30,Φ55,Φ ... (20400)Elastic modulisGPa205Fracture toughnessMpa·m1/27-10Bending strengthMPa1150Grain sizeUm<0.5Thermal conductivityw/(m·k)3Remarks:Please don't hesitate ...