Magnesium-carbon brick for electric furnace
| Index/Brand | BNC8 | BMC10 | BMC14 | BMC18 | BMC14A+ | BMC18A+ |
|---|---|---|---|---|---|---|
| MgO(%) | ≥82 | ≥80 | ≥76 | ≥72 | ≥77 | ≥73 |
| C(%) | ≥8 | ≥10 | ≥14 | ≥18 | ≥14 | ≥18 |
| Apparent porosity(%) | ≤6 | ≤4 | ≤3.5 | ≤3 | ≤3.5 | ≤3 |
| Bulk density(g/cm³) | ≥3 | ≥3 | ≥2.95 | ≥2.90 | ≥2.95 | ≥2.95 |
| C.C.S(MPa) | ≥45 | ≥40 | ≥40 | ≥35 | ≥40 | ≥35 |
