Large Crystal Fused Magnesite ismanufactured through fusing high quality calcined magnesite at high temperature in electric arc furnace with the properties of complete crystal, dense texture,good high temperature performance and strong corrosion resistance. Its MgO content is between 97-99% and it is widely used in refractory industry. Meanwhile,it is also an excellent high-temperature endurable insulating material.
quality | MgO % min | SiO2 % max | CaO % max | Fe2O3 % max | Al2O3 % max | L.O.l % max | B.D. g/m3 min |
FM99 | 99 | 0.2 | 0.4 | 0.3 | 0.1 | 0.1 | 3.5 |
FM98.5 | 98.5 | 0.5 | 0.8 | 0.5 | 0.15 | 0.15 | 3.5 |
FM98 | 98 | 0.65 | 1.0 | 0.65 | 0.2 | 0.2 | 3.5 |
FM97.5 | 97.5 | 0.7 | 1.2 | 0.7 | 0.2 | 0.2 | 3.5 |
FM97 | 97 | 0.7 | 1.5 | 0.7 | 0.2 | 0.2 | 3.45 |
Sizes | 0-30mm, 0-60mm or as the request |