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Brown fused alumina is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200 degree Celsius.

Chemical Index

Grit Size             Al2O3          TiO2               SiO2               Fe2O3                 CaO

F10-F80              96.5%          1.8%               1.5%              0.5%                   0.7%

F90-F150            95.4%           1.9%               1.6%              0.8%                   0.8%

Physical Index

Size Available:

• F10-F220,F240-F1200;
• P10-F220,P240-P2500;
• 0.5-1.2mm,2-5mm,3-8mm;
• Other size is avalialbe as required;

Application:

1.Grinding and polishing;

2.Coated and bonded abrasives;

3.Sandblasting;

4.Producing mold of precision casting;

5.Refractory material.