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              WHITE FUSED ALUMINA F240



              WHITE FUSED ALUMINA F240

              White Fused alumina was made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling. It is white with the main crystal phase α-Al2O3.

               
              AVERAGE CHEMICAL COMPOSITION(TYPICAL)                          PHYSICAL PROPERTIES(TYPICAL)
               
              Al2O3                                                            ≥99.5%                          Specific Gravity                 ≥3.90g/cm3
              Na2O                                                             ≤0.30%                          Mohs Hardness                  9.0        
              Fe2O3                                                           ≤0.06%                           Bulk Density  1.75-1.95g/cm3                          
              SiO2                                                              ≤0.05%                           Melting Point                 2250℃
              CaO                                                               ≤0.05%                           Refractoriness                2100℃
              MgO                                                              ≤0.03%
              K2O                                                               ≤0.02%
              LOI                                                                ≤0.10%
               
              PARTICLE SIZE DISTRIBUTION
                                  
              STANDARD VALUE(um)
              D3                           ≤70
              D50                         44.5±2.0
              D94                          ≥28
               
              MAIN APPLICATIONS
               
              --Wet and dry blast media,grinding and polishing etc
              --Bonded Abrasives and Coated abrasives
              --Floor/Wall laminates,Wear-resistant
              --Ceramic and Tiles,Ceramic filter plate,ceramic membrane etc
              --Grinding wheels,Cup wheels,Whetstone,polishing pads etc
              ...
              PACKAGING:25kgs PVC bags+1MT big bag