Brown Fused Alumina with Low Bulk Density

Brown Fused Alumina with low bulk density is crashed by rolling machine.
Description Package
Brown Fused Alumina with low bulk density is crashed by rolling machine.
It is characterized by its high grinding ability,strong self-sharpening, good toughness and so on.
 
Physical Properties
Color  Dark Brown
Crystal Form Alpha-alumina trigonal system
Hardness  9.0 Mohs scale
Melting Temperature About 2050 ℃
Maximum Use Temperature  1800℃
True Density(g/cm3)  ≥3.90
Magnetic Material 0.01%
 
 
Bulk Density Testing Value (g/cm3)
 
Grit NO. F12 F14 F16 F20 F24 F30 F36 F40
B.D. 1.85 1.82 1.80 1.78 1.76 1.74 1.72 1.69
Grit NO. F46 F54 F60 F70 F80 F100 F120 F150
B.D. 1.67 1.65 1.63 1.60 1.57 1.54 1.51 1.49
Grit NO F180 F220            
B.D 1.47 1.45            
 
 



     


     

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