Brown Fused Alumina

We are offering brown fused alumina for sandblasting. 1.brown fused alumina an artificial corundum is made by fusing bauxite in electric arc furnace .
2.characteristic:high hv high fusion point and good toughness. It is basic material of abrasive.
3.physical index
crystal system hexagonal
true density 3.9gcm3 min
mohs hardness 9
micro hardness hv 1800-2200 kgmm2
4.size available
for abrasive f12-f1200 p12-p2500
for refractory 0-1mm 1-3mm 3-5mm 5-8mm 200mesh 325mesh
other special specification could be supplied as required
5.usage
coated and bonded abrasive tools
lapping and polishing process
sandblasting
producing mold of precision casting
refractory material including low cement castables plastic and bricks etc.