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Type | Standard Type | High-Al Type | Zirconium Type | ||
Classification Temperatur ( ℃) | 1100 | 1350 | 1430 | ||
Working Temperature ( ℃) | 1000 | 1200 | 1350 | ||
Average Capacity ( Kg/ m3) | 220 | 220 | 220 | ||
Tensile Strength ( Mpa) | 0.75 | 0.75 | 0.75 | ||
Ignition Loss ( %) | 6 | 6 | 6 | ||
Organic Content ( %) | 10 | 8 | 8 | ||
Thermal Conductivity ( w/ m. k) | 800℃ 0.195 | 800℃ 0.19 | 800℃ 0.18 | ||
Liner Shrinkage While Heated ( %) | 1000℃×24h≤ 3.5 | 1000℃×24h≤ 3.0 | 1000℃×24h≤ 3.0 | ||
Chemical Content ( %) | Al2O3 | 45 | 50 | 50 | |
SiO2 | 52 | 49 | 30 | ||
Fe2O3 | ≤2.0 | ≤1.2 | - | ||
ZrO2 | - | - | 20 | ||










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