Boiler Refractory Bricks SK Series
SK Refractory Bricks for boiler are made of high grade raw materials such as clay, Al2O3, etc. SK series refractory bricks have excellent resistance to acid slag and gas erosion, and are very suitable as refractory materials for boiler construction.
- Origin: China
- Product Name: Fireramo SK Series Refractory Bricks
- OEM/ODM: Support
- Refractoriness Under Load: 1250-1350ºC
- Cold Crushing Strength: 15-35MPa
- Apparent Porosity: 20%~24%
- Bulk Density: 1.65-2.2g/cm3
- Al2O3: 30-40%
- Transport Package: Export Pallet
- Production Capacity: 1000ton/Month
High quality refractory bricks
Product Details
SK series refractory bricks for boilers
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Description
Fireramo SK series refractory bricks for boilers are made of high grade raw materials such as clay and Al2O3. The content of Al2O3 is 30% ~ 40%, which is resistant to attack by acid slag and acidic gases, and has good thermal properties to withstand rapid cooling and heating. As a manufacturer of SK Refractory Bricks, we support customized SK Refractory Bricks.
Features
Fireramo SK series refractory bricks for boilers have excellent refractory properties.
Dense bulk density with low porosity.
Excellent high temperature creep properties and good volume stability.
High mechanical strength and stable performance.
Application
Fireramo SK series refractory bricks for boilers are mainly used in hot boilers, glass kilns, cement kilns, fertilizer gasifiers, blast furnaces, hot air ovens, coke ovens and electric furnaces.
Specifications
| Boiler Refractory Bricks SK Series | SK-30 | SK-32 | SK-34 | SK-35 | SK-36 | SK-37 | SK-38 | SK-40 |
|---|---|---|---|---|---|---|---|---|
| AL2O3% (≥) | 30 | 35 | 38 | 45 | 55 | 65 | 70 | 82 |
| Fe2O3% (≤) | 2.5 | 2.5 | 2 | 2 | 2 | 2 | 2 | 2 |
| Refractoriness(SK) | 30 | 32 | 34 | 35 | 36 | 37 | 38 | 40 |
| Refractoriness under load, 0.2MPa, °C (≥) | 1250 | 1300 | 1360 | 1420 | 1450 | 1480 | 1530 | 1600 |
| Apparent porosity (%) | 22-26 | 22-25 | 22-24 | 22-23 | 22-23 | 20-23 | 20-22 | 18-20 |
| Bulk density (g/cm³) | 1.9-2.0 | 1.95-2.1 | 2.1-2.2 | 2.15-2.22 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
| Cold crushing strength ,MPa (≥) | 20 | 25 | 30 | 40 | 45 | 50 | 60 | 70 |
Specializing in refractory materials for over 20 years, we provide professional refractory solutions for the global high temperature industry.
