Dead Burned Magnesite,Magnesia,DBM,Refractory

Dead burned magnesite is selected natural magnesite, it is produced by mine-selecting, purifying, calcining in shaft kiln. It is an ideal material for unshaped refractory material, the final products are used in open hearth furnace, electric furnace bottom and furnace's lining tamping. BRAND CHEM.COMP.(%) MgO≥ SiO2≤ CaO≤ LOI≤ B.D.(g/cm3)≥ MS-95 95 2.2 1.6 0.3 3.2 MS-94 94 3 1.6 0.3 A:3.20 B:3.15 MS-93 93 3.5 1.6 0.3 3.18 MS-92 92 4 1.6 0.3 3.18 MS-91 91 4.5 1.6 0.3 3.2 MS-90 90 4.8 2 0.3 3.18