Brown Fused Alumina is made by highquality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200° C, and made into different grain size through crystal, choosing, crashing, magnetic, separating, screening, washing and acid washing, etc. It has the features of high hardness and good strength, good selfsharpening, good thermal resistance, good thermal stability and chemical stability.
Chemical Composition(GB/T3043-2000)
Al2O3Fe2O3TiO2SiO2CaOMgo
Grains>95.0<0.3<3.0<1.5<0.4<0.6
Powders>94.0<0.5<3.0<1.8<0.5<0.5
DCF>85.0<1.5<5.0<4.0<2.0<2.0
Grain Size Available: 30-10mm, 25-0mm, 20-10mm, 8-5/5-3/3-1/1-0mm, -8/+16mesh, -16/+30mesh,-30/+60mesh, -100mesh, -200mesh, -325mesh
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brown fusd alumina grain
brown fusd alumina grain
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