Good Quality Best Price Calcined Bauxite High Alumina Calcined Aluminum Bauxite For Sale
Product Description of Good Quality Best Price Calcined Bauxite High Alumina Calcined Aluminum Bauxite For Sale
Calcined Bauxite is produced through the high-temperature sintering of high-alumina bauxite in rotary, shaft, or round kilns. This calcination procedure expels moisture from the bauxite, boosting its alumina content and enhancing its refractoriness. The end product is a material with lower iron content, superior grain hardness, and toughness. Thanks to its impressive thermal stability and resistance to molten slags, Calcined Bauxite is a vital raw material for a wide range of applications, including the production of advanced refractory materials, abrasives, and other specialized products that demand high mechanical strength and performance under extreme conditions.
Physical And Chemical Index of High Alumina Calcined Bauxite Powder
| Product Code | Chemical Composition (Mass Fraction),% | Bulk Density g/cm’ | Water Absorption Rate % | ||||
| Al2O3 | Fe2O3 | TiO2 | CaO+MgO | K2O+Na2O | |||
| GL-90 | ≥89.5 | ≤1.5 | ≤4.0 | ≤0.35 | ≤0.35 | ≥3.35 | ≤2.5 |
| GL-88BA | ≥87.5 | ≤1.6 | ≤4.0 | ≤0.4 | ≤0.4 | ≥3.20 | ≤3.0 |
| GL-88B | ≥87.5 | ≤2.0 | ≤4.0 | ≤0.4 | ≤0.4 | ≥3.25 | ≤3.0 |
| GL-85A | ≥85 | ≤1.8 | ≤4.0 | ≤0.4 | ≤0.4 | ≥3.10 | ≤3.0 |
| GL-85B | ≥85 | ≤2.0 | ≤4.5 | ≤0.4 | ≤0.4 | ≥2.90 | ≤5.0 |
| GL-80 | >80 | ≤2.0 | ≤4.0 | ≤0.5 | ≤0.5 | ≥2.90 | ≤5.0 |
| GL-70 | 70~80 | ≤2.0 | — | ≤0.6 | ≤0.6 | ≥2.75 | ≤5.0 |
| GL-60 | 60~70 | ≤2.0 | — | ≤0.6 | ≤0.6 | ≥2.65 | ≤5.0 |
| GL-50 | 50~60 | ≤2.5 | — | ≤0.6 | ≤0.6 | ≥2.55 |
≤5.0 |
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