
|
牌 号
|
MgO,%
|
CaO,%
|
SiO2+Fe2O3
+Al2O3,% |
灼减,%
L.O.I |
体积密度,g/cm3
|
| MBS-75 |
≥75
|
≥20
|
≤2.5
|
≤0.8
|
≥3.30
|
| MBS-74A |
≥74
|
≥20
|
≤3.0
|
≤0.8
|
≥3.30
|
| MBS-74B |
≥74
|
≥20
|
≤3.5
|
≤0.8
|
≥3.30
|