... , High-AluminaCeramic Ball and 99%-AluminaCeramic BallDia(Φ): 3, 6, 8, 10, 13, 16, 20, 25, 30, 38, 50, 65, 752. Thermal ... the temperature of discharging smoke less than 150°C.Usual type: Φ10~Φ303. Grinding Ceramic BallThe alumina grinding ball has been widely ... up, it will not pollute the grinded material as well.Type : According to the content of aluminum:60-70%, 65-75 ...