Model Number: 0-325#6017-#5239 Brand Name: BAIYUN Key Specifications/Special Features: BAIYUN fused alumina-magnesium spinel is smelted by adopting high purity powdered magnesium and powdered commercial alumina through large-scale high-temperature electric arc furnace.It is characterized by high density, good appearance and color, strong corrosion resistance, good thermal shock.It is widely used for refractory products, such as steel-making electric furnace roofs, converter and ladle, large cement rotary kiln, and glass regenerator. Composition brandAL2O₃MgO CaO SiO₂ Fe₂O₃ Na₂O Bulk density(g/cm³⁾ AM-65 63-68 31-36 ≤0.8 ≤0.5 ≤0.6 ≤0.4 ≥3.3 AM-70 71-76 22-27 ≤0.65 ≤0.4 ≤0.4 ≤0.4 ≥3.2 AM-85 82-87 12-17 ≤0.5 ≤0.4 ≤0.4 ≤0.4 ≥3.2 AM-90 88-92 8-12 ≤0.4 ≤0.25 ≤0.4 ≤0.4 ≥3.3 Particles 0-1-3-5-8mm, 0-180mesh, 0-200mesh, 0-240mesh, 0-325mesh