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Calcined Bauxite
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  • Calcined Bauxite
  • Calcined Bauxite

Calcined Bauxite

1.High refractoriness
2.Chemical stability
3.High Hardness
4.Excellent Abrasion Resistance
Description of Calcined Bauxite:

Calcined bauxite is a refractory material made from natural bauxite ore (mainly Al₂O₃) after high-temperature calcination (usually 1200℃-1700℃). The core is to improve performance by removing crystal water, increasing the alumina content and mineral phase transformation (such as conversion to corundum phase) through calcination.

Technical Parameter of Bauxite:


Grade Al2O3 Fe2O3 TiO2 CaO Refractory Temperature Bulk Density
A ≥85 1.4 3.7 0.5 1790℃ 3.2g/com3
B 80-85 3.0 4.2 0.5 1790℃ 2.9g/com3
C 70-80 3.0 4.2 0.6 1790℃ 2.8g/com3
D 60-70 3.5 4.5 0.8 1770℃ 2.6g/com3
Grain Size
0-1mm,1-3 mm, 3-5mm, 5-8mm,200mesh,325mesh,400mesh
Or custmozed

Application of Calcined Bauxite:

1.Refractory materials
2.Abrasive Industry
3.Building materials industry
4.Chemical Industry and Environmental Protection

Rongsheng, the professional supplier of refractory and raw materials. We can supply kinds of raw materials for refractory products: fused white alumina, fused mullite,andalusite,chromium powder, fused magnesia, silicon carbied powder and so on.

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