1.Low Thermal Conductivity, Low Thermal Volume
2.High Purity, Few Impurities
3.High Temperature Resistance
4.High Strength, Excellent Thermal Shock Stability
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Liuzhai Town, Xinmi City, Henan, China, 452370
Corundum Mullite Refractory Brick Introduction
Made of the imported tabular corundum, high purity e-fused corundum as main material, taking the advanced super-fine powder adding technology, through mixing, drying, shaped, sintered in the high-temp. Shuttle kiln.
Corundum Mullite Refractory Brick Feature
1. Low thermal conductivity, low thermal volume,
2. High purity, few impurities
3. High-temp resistance, can touch the fire flame directly
4. High strength, excellent thermal shock stability,
5. Exact size, can cut with any angle.
Corundum Mullite Refractory Brick Application
Widely used in residual oil gasifier, secondary reformer for the synthesis ammonia furnace, carbon black reaction furnace, refractory furnace, etc.
Technical Dates of Corundum-Mullite Refractory Brick
Item Brand | Al2O3 (%)≥ | SiO2 (%)≤ | Fe2O3 (%)≤ | A. P. (%)≤ | B. D. (g/cm3)≥ | C.C.S. (MPa)≥ | R.U.L@0.2MPa &T0.6 (℃)≥ |
Mullite Brick | 70 | 25 | 0.5 | 17 | 2.55 | 90 | 1630 |
Re-Burn E-fused Mullite Brick | 75 | 23 | 0.5 | 14 | 2.65 | 100 | 1700 |
Mullite-Corundum Brick | 80 | 18 | 0.5 | 19 | 2.70 | 80 | 1650 |
Corundum-Mullite Brick | 90 | 8 | 0.3 | 18 | 2.90 | 100 | 1700 |
*They are typical values in this table, not a basis for order.
