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White Fused Alumina Refractory

White fused alumina is one kind of electro-corundum,which produced by alumina in the electric arc furnace(titling furnace or fixed furnace) with temperature more than 2200℃,often,we call it white fused alumina,white aluminium oxide or white corundum.

Product Details

White fused alumina is one kind of electro-corundum,which produced by alumina in the electric arc furnace(titling furnace or fixed furnace) with temperature more than 2200℃,often,we call it white fused alumina,white aluminium oxide or white corundum.It is applied to the unshaped and shaped refractory materials, another,it can be used for abrasives,such as sandblasting, resin grinding wheel, ceramic grinding wheel, abrasives belt, abrasive paper and polishing.

Applications

a) Refractory materials
WFA refractory castables,ramming mass,hook refractory material,refractory brick,and other refractories;

b) Ceramics

c) WFA ceramic pipe, ceramic special-shaped parts,electric ceramic coated parts

WFA - refractory grade

Chemical composite and physical properties

Items Grain  Powder
Chemical Composition % Al2O3 99.3%min 99.2%min
SiO2 0.10%max 0.10%max
Fe2O3 0.10%max 0.10%max
Na2O 0.30%max 0.40%max
Melting point(℃) 2250
Real density(g/cm3) 3.90min
Refractoriness (℃) ≥1900
Color White
Size 0.5-1,0-1, 1-3, 3-5, 3-6-16+48mesh, -8+16mesh 200mesh,325mesh

Packing

1000kg or 1250kg bulk bags

Bulk bag on pallets

25kg woven bag in bulk bags

25kg paper bag on pallets

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