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| Refractories Castables For Metallurgical Industry-The Ramming Max Without Drying-out |
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| The Ramming Max Without Drying-out |
Technical Data
| Brand |
MD-TA |
MD-TB |
MT-TH |
| Chemical composition |
Al2O3 %≥ |
65 |
60 |
70 |
| Sic+C %≥ |
17 |
15 |
15 |
| Bulk density(g/cm3) |
110℃×24h |
2.55 |
2.52 |
2.65 |
| 1450℃×3h |
2.48 |
2.45 |
2.60 |
| Cold crush strength Mpa ≥ |
110℃×24h |
15 |
15 |
30 |
| 1450℃×3h |
25 |
20 |
50 |
| Modulus of rupture Mpa ≥ |
110℃×24h |
5.0 |
5.0 |
8.0 |
| 1450℃×3h |
6.0 |
6.0 |
12.0 |
| permanent linear change % |
1450℃×3h |
±0.3 |
±0.3 |
±0.3 |
| main use |
the iron trough for the small blast furnace |
the iron trough for the samll blast furnace |
Skimmer |
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