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brown fused alumina F GRADE
brown fused alumina F GRADE
Hotline: +86-371-62986100
brown fused alumina F GRADE
Introduction
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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