BROWN FUSED ALUMINA F60

BROWN FUSED ALUMINA F60

Brown Fused Alumina is made from Calcined Bauxite. It is a hard and tough material, used in grinding wheels manufacturing (both vitrified and resin bonded) and coated products. These grains are also used for shot blasting and as polishing media.

 
AVERAGE CHEMICAL COMPOSITION(TYPICAL)                 PHYSICAL PROPERTIES(TYPICAL)
Al₂O₃                                           95.0-97.5%                             Specific Gravity                   ≥3.90g/cm³
TiO₂                                             1.7-3.4%                                 Mohs Hardness                               9.0        
Fe₂O₃                                           ≤0.30%                                  Bulk Density           1.53-1.99g/cm³                          
SiO₂                                             ≤1.00%                                   Melting Point                             2250℃
CaO                                               ≤0.42%                                  Refractoriness                           1900℃
 
PARTICLE SIZE DISTRIBUTION
MESH                                           UM                            RETAINED %
+40                                             +425                                     0
+50                                             +300                                  ≤30
+60                                             +250                                  ≥40
+60+70                               +250+212                                  ≥65
+60+70+80                +250+212+180                                   *                                 
-80/PAN                                       -180                                  ≤3
 
MAIN APPLICATIONS
-Bonded Abrasives and Coated abrasives                                           
-Wet and dry blast media,grinding and polishing etc                                 
-PCB plate(PCBA,FPC,LED) blasting
-Polishing wax,Grinding stones,polishing pads etc                                   
-removal of scale, rust and old coatings
-ceramics shapes     
-Grinding wheels,Cup wheels etc
-brake and friction linings
...
PACKAGING:25kgs PVC bags+1MT big bag