brown fused alumina F GRADE


BROWN FUSED ALUMINA

Category:


  BROWN FUSED ALUMINA

  (BFA)

  ItemsUnitIndexTypical

  Chemical

  compositionAl2O3%95%min95.5%

  SiO2%1.50max1.33%

  Fe2O3%0.50max0.18%

  Ti2O%3.50max2.45%

  CaO%0.30%0.11%

  Melting point2050

  Refractoriness1980

  True densityg/cm33.90min

  Mohs hardness---9.00min

  Grain sizemm0-50,0-1, 1-3, 3-5,5-8

  Fine powdermesh-100, -200, -325

  Abrasive gradeFEPAF12---F30F150-F220

  Grits No:F8F10F12F14F16F20F22F24F30F36F40F46F54F60F70F80F90F100F120F150F180F220

  Grits NO:cumuli densityGrits Nocumuli density

  F81.96-2.06 F461.73-1.83

  F101.95-2.05 F541.73-1.82

  F121.93-2.03 F601.71-1.81

  F141.91-2.01 F701.66-1.76

  F161.89-1.99 F801.64-1.74

  F201.89-1.99 F901.63-1.72

  F221.88-1.98 F1001.63-1.71

  F241.87-1.97 F1201.60-1.70

  F301.83-1.93 F1501.58-1.68

  F361.82-1.92 F1801.58-1.68

  F401.78-1.88 F2201.58-1.65

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