White fused alumina for Abrasive

White fused alumina electrically fused in arc furnace with high grade processed alumina as raw material.
Description Package
White Fused Alumina for Abrasive:
 
Item Specification
Colour white
Crystal System trigonal system
Mohs Hardness 9
Melting Temperature(℃) 2150
Refractory Temperature(℃) 1950
True Density 3. 50

White fused alumina electrically fused in arc furnace with high grade processed alumina as raw material.
It is characterized by
high hardness, high purity, ability of self-sharpening, good ability of grinding and so on.
It is widely used for
bonded and coated abrasives , polishing,precision casting and so on.
 
 
Purpose Specification Chemical composition(%) Magnetic material content(%)
Al2O3 Na2O SiO2 CaO
For abrasive F 12#—80# 99.0Min 0.4Max ------ 0.002Max
90#—150# 99.0Min 0.4Max 0.002Max
180#—1000# 98.5Min 0.5Max ------- 0.002Max
 
   
 



     

     

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