White fused alumina

Dense fused alumina is widely used in industries such as iron and steel metallurgy, petrochemicals, building materials, and ceramics. It is mainly used as refractory ramming mix for blast furnace iron troughs, ladle castables, ramming mixes, and prefabricated parts, as well as various shaped products such as continuous casting main components, porous bricks, and nozzle seating bricks. Compared with other lining materials, dense corundum offers higher temperature resistance, stronger erosion resistance, and longer service life, thereby reducing overall costs.

Categories: ,
Product Name
White Fused Alumina (Corundum)
Brand
JIAMA
Al₂O₃
> 99.3%
SiO₂
< 0.1%
Na₂O
< 0.35%
Fe₂O₃
< 0.1%
Bulk Density
1.5 – 1.9 g/cm³
True Density
3.9 – 4.1 g/cm³
Hardness
> 8.5 (Mohs)
Melting Point
> 2000°C
Refractory Size
0-1mm, 1-3mm, 3-5mm, 5-8mm, 0-100mesh, 0-200mesh, 0-325mesh
Sandblasting Size
F24, F36, F40, F46, F54, F60, F80, F100, F120, F150, F180, F220
Micro-powder (JIS)
240#, 280#, 320#, 400#, 600#, 800#, 1000#, 1200#, 1500#, 2000#, 3000#, 4000#, 6000#, 8000#, 10000#
Micro-powder (FEPA)
F230, F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200, F1500, F2000, F2500, F3000
Application
Sandblasting, polishing, bonded abrasives, coated abrasives, ceramic production, silicon wafer cutting, marble grinding, polishing, and coating additives.

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