By pure savageness high pure magnesium power and 3000KVA fused magnesite to calcined crystal fused magnesite which is a high alkali refractories and have big, chemical is stabilization The main purpose is metallurgy, chemical combination, electric, spaceflight and national defence etc industry domain.
Item MgO 鈮? SiO2 鈮? Fe2O3 鈮? CaO 鈮? LOI 鈮? B.D. g/cm3 Colors 1 99.0 0.20 0.20 0.45 0.08 3.52 white 2 98.5 0.30 0.30 0.80 0.08 3.51 white 3 98.2 0.35 0.35 0.90 0.10 3.51 white 4 98.0 0.40 0.40 1.10 0.10 3.50 white 5 97.5 0.60 0.60 1.50 0.15 3.50 brown 6 97.0 0.60 0.60 1.50 0.15 3.48 brown 7 96.5 0.70 0.70 1.80 0.20 3.45 brown
Fused Magnesia (FM) 
