 |
|
 |

| 电熔镁砂 |
98 |
| MgO |
98 |
| SiO2 |
1.0 |
| Fe2O3 |
0.5 |
| CaO |
1.0 |
| B.Dg/cm3 |
3.50 |
|
 |
| 电熔镁砂 |
97 |
| MgO |
97 |
| SiO2 |
1.2 |
| Fe2O3 |
0.6 |
| CaO |
1.2 |
| B.Dg/cm3 |
3.50 |
|
 |
| 电熔镁砂 |
96 |
| MgO |
96 |
| SiO2 |
2.0 |
| Fe2O3 |
0.8 |
| CaO |
2.0 |
| B.Dg/cm3 |
3.45 |
|
 |
| 电熔镁砂 |
95 |
| MgO |
95 |
| SiO2 |
2.5 |
| Fe2O3 |
1.0 |
| CaO |
2.5 |
| B.Dg/cm3 |
3.45 |
|
 |
| 电熔镁砂 |
92 |
| MgO |
92 |
| SiO2 |
- |
| Fe2O3 |
- |
| CaO |
- |
| B.Dg/cm3 |
- |
|
 |
|
 |