Large Crystal Electric Fused Magnesia P
(MGO 94%-99.5%)
Technics: Large crystal fused magnesia uses high purity caustic calcined magnesia as raw material which is fused by electric arc furnace to finish. It has the features such as high purity, dense crystal, good resistance to slag erosion, good thermal shock stability etc.
Application: It is used as raw refractory material in electric heater, electric wire and cable etc.
Physical and Chemical Index:
Index
Type |
L.O.I % |
SiO2 % |
Fe2O3 % |
Al2O3 % |
CaO % |
MgO % |
Bulk Density g/cm³ |
FMP-995 |
≤0.25 |
≤0.05 |
≤0.1 |
≤0.08 |
≤0.08 |
99.7 |
≥3.45 |
FMP-99 |
≤0.5 |
≤0.3 |
≤0.12 |
≤0.1 |
≤0.3 |
99.0 |
≥3.35 |
FMP-98 |
≤1 |
≤0.8 |
≤0.12 |
≤0.1 |
≤0.8 |
98.0 |
≥3.35 |
FMP-97 |
≤1.2 |
≤1.0 |
≤0.15 |
≤0.12 |
≤1.2 |
97.0 |
≥3.30 |
FMP-96 |
≤1.6 |
≤1.5 |
≤0.18 |
≤0.15 |
≤1.5 |
96.0 |
≥3.30 |
FMP-95 |
≤2 |
≤2.0 |
≤0.20 |
≤0.20 |
≤2.0 |
≥95 |
≥3.30 |
FMP-94 |
≤2 |
≤2.0 |
≤0.30 |
≤0.20 |
≤2.0 |
≥94 |
≥3.20 |