Corundum mullite castables
- Commodity name: Corundum mullite castables
Category:
Keyword:
Corundum mullite castables
Corundum products are made of refractory products with Al2O3 content greater than 90% and corundum as the main crystalline phase with appropriate amount of dispersant, coagulant promoter, stainless steel fiber, compounded according to strict formula.
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Introduction:
Corundum products are made of refractory products with Al2O3 content greater than 90% and corundum as the main crystalline phase with appropriate amount of dispersant, coagulant promoter, stainless steel fiber, compounded according to strict formula.
Characteristics:
With high temperature strength, wear-resistant and anti-washout, high thermal conductivity, thermal shock resistance, corrosion resistance, sealing good speed condensation and early strength and many other characteristics.
Application:
Mostly used in large power station boiler anti-wear lining and other high-temperature kiln lining.
Project/Indicators | Corundum mullite castable | |||
Al₂O₃% | 70 | 75 | 85 | |
Bulk density (g/cm³) ≥ | 2.7 | 2.8 | 2.9 | |
Wear at room temperature (cm³) | ≤7 | ≤6 | ≤5 | |
Maximum operating temperature(℃) | 1500 | 1550 | 1600 | |
Crushing strength (MPa) | 110℃*24h | 100 | 110 | 120 |
1100℃*3h | 110 | 120 | 130 | |
Flexural strength (MPa) | 110℃*24h | 15 | 15 | 15 |
1100℃*3h | 16 | 17 | 18 | |
Thermal stability (900°C water cooling), ≥ times | 25 | 25 | 25 |
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Corundum mullite castables
- Commodity name: Corundum mullite castables
Category:
Keyword:
Corundum mullite castables
Corundum products are made of refractory products with Al2O3 content greater than 90% and corundum as the main crystalline phase with appropriate amount of dispersant, coagulant promoter, stainless steel fiber, compounded according to strict formula.
Product Details
Introduction:
Corundum products are made of refractory products with Al2O3 content greater than 90% and corundum as the main crystalline phase with appropriate amount of dispersant, coagulant promoter, stainless steel fiber, compounded according to strict formula.
Characteristics:
With high temperature strength, wear-resistant and anti-washout, high thermal conductivity, thermal shock resistance, corrosion resistance, sealing good speed condensation and early strength and many other characteristics.
Application:
Mostly used in large power station boiler anti-wear lining and other high-temperature kiln lining.
Project/Indicators | Corundum mullite castable | |||
Al₂O₃% | 70 | 75 | 85 | |
Bulk density (g/cm³) ≥ | 2.7 | 2.8 | 2.9 | |
Wear at room temperature (cm³) | ≤7 | ≤6 | ≤5 | |
Maximum operating temperature(℃) | 1500 | 1550 | 1600 | |
Crushing strength (MPa) | 110℃*24h | 100 | 110 | 120 |
1100℃*3h | 110 | 120 | 130 | |
Flexural strength (MPa) | 110℃*24h | 15 | 15 | 15 |
1100℃*3h | 16 | 17 | 18 | |
Thermal stability (900°C water cooling), ≥ times | 25 | 25 | 25 |
Packaging & Shipping

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