Quasi-Silica Wire Stone Brick
Sillimanite brick is a kind of refractory brick with good characteristics, which is prepared by high temperature firing method or slurry casting method. Sillimanite is transformed into mullite and free silica after high temperature calcination. The general use of high temperature firing method and slurry casting method of production.
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Details Introduction
Sillimanite brick is a kind of refractory brick with good characteristics, which is prepared by high temperature firing method or slurry casting method. Sillimanite is transformed into mullite and free silica after high temperature calcination. The general use of high temperature firing method and slurry casting method of production.
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Performance |
Project |
Indicators |
|
ADZG-1 |
||
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chemical composition |
Al2O3 |
≥ 54 |
|
SiO2 |
≥ 43 |
|
|
Fe2O3 |
≤1.5 |
|
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Physical Performance |
Percent porosity (%) |
≤ 17 |
|
Bulk density (g/cm3) |
≥ 2.45 |
|
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Normal temperature compressive strength (MPa) |
≥80 |
|
|
0.2MPa load softening temperature T0.6 (℃) |
≥ 1520 |
|
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Refractoriness ℃ |
≥ 1750 |
|
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Reburning line change (14500C × 2h)% |
≤0.2 |
|
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Thermal vibration stability (times) 1100 ℃ Water cooling |
≥ 8 |
Key words:
Quasi-Silica Wire Stone Brick
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