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>Refractory materials >Mgo-AI2o3 refractories |
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Mgo-AI2O3 refractories
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Directly bonded magnesia-chrome specifications
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Directly Bonded Magnesia-Chrome Bricks |
| Brand Specification |
QZHMGe 4 |
QZHMGe 6 |
QZHMCe RA |
QZHMGe 8B |
QZHMGe I2A |
QZHMGe 12B |
QZHMGe 16A |
QZHMGe 16B |
QZHMGe 18A |
QZHMGe 18B |
| MgO % ≥ |
80 |
75 |
74 |
74 |
66 |
66 |
60 |
60 |
58 |
58 |
| Cr2O3 % ≥ |
4 |
6 |
8 |
8 |
12 |
12 |
16 |
16 |
18 |
18 |
| SiO3 % ≤ |
2.5 |
2.3 |
1.5 |
2 0 |
I 5 |
20 |
1 5 |
2.0 |
1.5 |
2.0 |
| Apparent Porosity % ≤ |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
| Cold Crushing Strength Mpa ≥ |
40 |
40 |
40 |
35 |
40 |
35 |
40 |
35 |
40 |
35 |
| Refractoriness Under Load C ≥ |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
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