Name | Specification | Apparent porosity% | Bluk denselyg/cm³ | Cold crushingstrengthMpa |
Load softening point℃ |
Burn down | SiO2 | CaO | Fe2O3 | Al2O3 | Cr2O3 | MgO% | Remark |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Magnesite chrome brick |
20 |
12 | 3.25 | 55 | 1700 |
0.28 |
1.5 |
1.4 |
10 | 6 | 20.09 | 60.73 | Recombination |
18 |
12 | 3.25 | 55 | 1700 |
0.29 |
1.5 |
1.5 |
9.6 | 5 | 18.05 | 98.52 | Semi-recombination | |
16 |
12 | 3.25 | 55 | 1700 |
0.3 |
1.8 |
1.62 |
9 | 4.34 | 16.08 | 98.06 | Semi-recombination | |
12 |
18 | 3.15 | 40 | 1650 |
0.33 |
2 |
2 |
6.52 | 3.72 | 12.06 | 98.08 | Direct binding | |
8 |
19 | 3.05 | 35 | 1600 |
0.35 |
3 |
2 |
6.34 | 3.92 | 8.05 | 97.66 | Direct binding | |
6 |
19 | 3 | 30 | 1560 |
0.37 |
3 |
2.3 |
5.28 | 3.36 | 6.07 | 79.62 | Prochrome |