Fire-resistant shamotny, mullitovy and mullitokremnezemisty for lining of the rotating furnaces
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Description
Are applied to lining of the rotating furnaces in cement and other industries.
TECHNICAL CHARACTERISTICS
| Name of indicators | SHTSU | MKRTS | MLTS | MKTS |
| Mass fraction, Al2O3%, from above | 32 | 42 | 62 | 72 |
| Fire resistance, °C, not less | 1690 | 1750 | 1800 | - |
| Shrinkage additional linear at t=1400 of °C, % no more | 0,3 | 0,5 | 0,4 | 1,0 |
| Porosity is open, %, no more: | 22 | 22 | 24 | 24 |
| Strength at compression, N/mm2, not less: | 25 | 30 | 25 | 30 |
| Temperature began softenings, °C, not below | 1370 | 1400 | 1450 | 1500 |
| Thermal firmness, water heatchanges, not below | 4 | 3 | 4 | 4 |
| TU, GOST/GOST, TU | 21436-75 amendments 1-4 | |||
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Fire-resistant shamotny, mullitovy and mullitokremnezemisty for lining of the rotating furnaces