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Brown Fused Aluminum oxide,also called brown aluminum oxide,brown electrocorundum,brown fused alumina, is made of high quality bauxite, iron scrap and anthracite by high temperature melting in electric arc.Its texture is dense, high hardness, brown, toughness, particle form ball, suitable for the manufacture of ceramic, resin high consolidation grinding tools and grinding, polishing, sandblasting, precision casting, refractory materials
AL2O3 | ≥95.0% | Moh's hardness | 9.0 |
SiO2 | ≤1.0% | Bulk density | 1.53-1.99g/cm³ |
Fe2O3 | ≤0.5% | Real density | 3.6-3.9/cm³ |
TiO2 | 1.7-3.4% | Melting point | 2250℃ |
The maximum temperature | 1900℃ |


FEPA | F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 |
JIS | #12 #14 #16 #20 #24 #30 #36 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #360 #400# #500 #600 #700 #800 #1000 #1200 #1500 #2000 |
P | P12 P14 P16 P20 P24 P30 P36 P46 P54 P60 P70 P80 P80 P100 P120 P150 P180 P220 P240 P280 P320 P360 P400 P500 P600 P800 P1000 P1200 P1500 P2000 |
4# 3# M28 M20 M14 M10 M7 |
-Bonded Abrasives and Coated abrasives,sponge media etc |
-Wet and dry blast media,grinding and polishing etc |
-PCB plate(PCBA,FPC,LED) blasting,blasting cookware etc |
-Polishing wax,Grinding stones,polishing pads etc |
-removal of scale, rust and old coatings,surface treatment etc |
-ceramics,padding,fillers etc |
-Grinding wheels,Cup wheels,cutting wheels,cutting disc,Abrasive chip etc |
-brake and friction linings |









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