Model Number: DKB87 Al2O387%bulk Brand Name: GUNAI Key Specifications/Special Features: The refractoriness of calcined bauxite is about 1780°C (3236°F). Raw ore of our calcined bauxite is from Shanxi Province, which is the biggest bauxite producing area in China.We keep the raw bauxite ore in down-draft kiln for more than 72 hours. Al2O3 and bulk density of our product is higher than average standard; the raw ore we choose has least impurities.Advanced technology: Using the most advanced crushing equipment---Bamak to break out small particles which can extend the product quality of life. GradeAl2O₃(%)
Fe₂O₃(%)
TiO₂(%) CaO+MgO(%)
K₂O+Na₂O(%) B.D.(g/cm) Water Absorption Moisture DKB87 ≥87 ≤1.8 ≤4.0 ≤0.4 ≤0.4 ≥3.3 ≤4 ≤0.2