White Fused Alumina Refractory

White Fused Alumina Refractory is made from excellent Bayer-processed industrial alumina powder by fusing in an electric arc furnace at a high temperature of 2050 degrees centigrade. It is a pure white color, a dense mineral, and has predominantly large crystals of Alpha Alumina. It has chemical and high-temperature stability, good acid and caustic corrosion resistance, great purity, hardness, and refractory characters. White fused alumina is one of the most widely used raw materials for refractory industries.

$600.00$700.00 / MT

The White Fused Alumina Refractory​ is the primary raw material for the production of unshaped and shaped refractory materials. For the unshaped refractory material, it is widely used to ladle castables, iron runner materials, refractory gunning mix materials, and other high quality monolithic refractory products; For the shaped refractory material, it is mainly used in the high-quality corundum brick, dense refractory brick, corundum mullite, refining steel porous plug brick, integral spray gun, steelmaking, and continuous casting industry. It can also be used as materials for precision casting, special ceramics, high-grade refractory materials, etc.
ColorWhite
BasicMineralAl2O3
TrueDensity3.96g/cm3
BulkDensity1.75-1.95g/cm3
MicrohardnessHV2200-2300
Mohshardness9.0-10.0
MeltingPoint2500degreecentigrade
ApplicationSpecificationChemicals Composition (%)
Al2O3Na2OSiO2Fe2O3
RefractorySize Sand0-1 mm99.0Min0.35Max—–0.1Max
1-3 mm
3-5 mm
5-8 mm
8-12 mm
SpecificationsThe main chemical components %
Al2O3Fe2O3SiO2Na2OCaO
Fine powder180#-0≥99.0<0.05<0.05≤0.35
240#-0
320#-0
200#-0≥99.0≤0.1≤0.1≤0.35
270#-0
320#-0
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