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Refractory Material

Brown Fused Alumina(Abrasives Grade)

 


£±¡¢Chemical
    A1203¡Ý95%,SiO2£¼1%,TiO2 1.5-3.9%,
   Fe2O3£¼0.25%,CaO£¼0.45%,MgO£¼0.50%

£²¡¢Grits No:
    F8¡¢F10¡¢F12¡¢F14¡¢F16¡¢F20¡¢F22¡¢
    F24¡¢F30¡¢F36¡¢F40¡¢F46¡¢F54¡¢F60¡¢
    F70¡¢F80¡¢F90¡¢F100¡¢F120¡¢F150¡¢
    F180¡¢F220 

£³¡¢cumuli density

Grits NO: cumuli density Grits No cumuli density
 F8 1.96-2.06  F46 1.73-1.83
 F10 1.95-2.05  F54 1.73-1.82
 F12 1.93-2.03  F60 1.71-1.81
 F14 1.91-2.01  F70 1.66-1.76
 F16 1.89-1.99  F80 1.64-1.74
 F20 1.89-1.99  F90 1.63-1.72
 F22 1.88-1.98  F100 1.63-1.71
 F24 1.87-1.97  F120 1.60-1.70
 F30 1.83-1.93  F150 1.58-1.68
 F36 1.82-1.92  F180 1.58-1.68
 F40 1.78-1.88  F220 1.58-1.65


4¡¢magnetism Material Content ;

   8#-30#¡Ü0.0250
   36#-70#¡Ü0.0200
   80#-120#¡Ü0.0150
   150#-220#¡Ü0.0120

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