Fused Alumina-Magnesia Spinel, coming from high purity magnesia and alumina after smelt in arc furnaces at high temperature, has the following excellent characteristics, such as nice color and appearance, high bulk density, strong resistance to exfoliation and stable resistance to thermal shock, which enable the product to be widely used in rotary kilns, the roof of electric furnaces iron and steel smelting, cement rotary kiln, glass furnace and metallurgical industries etc.

Main Chemical Composition (% by weight)

Al2O3	MgO	CaO	SiO­2	Fe2O3
90	8-9	≤0.40	≤0.25	≤0.5

Available sizes: 0-1, 1-3, 3-5mm, 120, 180, 240, 320mesh. Other sizes can also available according to customer's requirements.
Packing way: 25kgs / bag or 1000kgs / big bag or by customer's request.