Brand/Index | MgO(%) | CaO(%) | SiO2(%) |
Bulk density 110℃×24h(g/cm³) |
Linear change rate(%) |
Compressive strength 1500℃×3h(MPa) |
Thermal conductivity [W(M.K)](500℃) |
---|---|---|---|---|---|---|---|
Magnesian | ≥90 | ≤2 | ≥2.45 | 0--1.0 | ≥15 | ≤1.5 | |
Calcium-magnesium | ≥75 | 10-15 | ≤2 | ≥2.40 | 0--1.0 | ≥15 | ≤1.3 |