white fused alumina

High grade refractory material ,which made from the high quality alumina by melting above 2,000°C in the electric arc furnace and cooling.

Chemical Compsition (%)
Grit Size Al2O3 Na2O
F12-220 99.20min 0.4max
F230-400 99.00min 0.5max
F500-1200 99.00min 0.5max

Physical Index
True Density 3.96g/cm3min
Hardness 2000-2200kg/mm2
Refractoriness 1850°C
Max Usable Temperature 1900°C

Size Available

Abrasives F8-F1500,P12-P220,JIS240-JIS3000

Refractory 0-1mm,1-3mm,3-5mm,200mesh,325mesh

Other special spec. could be supplied as required.

Applications

Abrasive tools
Refractory material.
Llapping, polishing ,non-skid tile, and pressure blasting when a high purity and hinghly friable abrasive is needed
white fused alumina