Brown fused alumina for refractory advantages: 1) High quality bauxite as raw material 2) Refractory temperature is more than 1900°C 3) No burst,no pulverization and crack in the using course of refractory 4) Very low amount of iron oxide 5) Low coefficient of linear expansion Brown fused alumina for Abrasive Sandblasting,Precision casting advantages: 1) Not affecting the color of the processing cases. 2) The high grinding ability 3) High speed processing. 4) Very low amount of iron oxide, suitable for non-ferrous blasting operations. 5) Easy to shell
