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| Customization: | Available |
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| Classification: | Clay |
| Feature: | Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Low Thermal Conductivity, Long Time Materials |
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SiC Mullite Refractory Brick is a high-performance shaped refractory material specially designed for petrochemical reactors, chemical processing furnaces, and high-corrosion industrial environments.
By combining silicon carbide (SiC) and mullite, this brick offers excellent corrosion resistance, thermal shock resistance, high mechanical strength, and long service life, making it ideal for harsh operating conditions involving chemical erosion, high temperature, and rapid temperature fluctuation.
Customized sizes and shapes are available based on drawings and reactor design requirements.
Features
Excellent Corrosion Resistance
Suitable for petrochemical and chemical reaction environments.
High Thermal Shock Resistance
Stable under rapid heating and cooling cycles.
High Mechanical Strength
Maintains structural integrity in reactor linings.
SiC + Mullite Composite Structure
Combines wear resistance of SiC with thermal stability of mullite.
Customized Shapes Available
Blocks, wedges, curved bricks, and special shapes.
Long Service Life
Reduced maintenance and shutdown frequency
Applications
Chemical Processing Furnaces
Gasification Units
Reforming Furnaces
High-Corrosion Industrial Kilns

| Brand Properties |
JSIC60 | JSIC65 | JSIC70 | |
| Refractoriness (SK) | 38 | 39 | 39 | |
| Apparent Porosity (%) | 16 | 16 | 14 | |
| Bulk Density (g/cm3) | 2.5 | 2.7 | 2.8 | |
| Cold Crushing Strength (MPa) | 70 | 90 | 110 | |
| Thermal Linear Expansion(%) @1,400ºC |
0.74 | 0.59 | - | |
| Permanent Linear Change (%) @1,500ºCx2hrs |
±0.2 | ±0.2 | ±0.2 | |
| Refractoriness Under Load(ºC) @0.2MPa |
1400 | 1560 | 1600 | |
| Chemical Composition (%) |
Al2O3 | 58 | 68 | 70 |
| SiO2 | 27 | 16.5 | 15 | |
| SiC | 6 | 6.5 | 7 | |
| Fe2O3 | 1.8 | 1.7 | 1.5 | |
| Main Applications | Lime Kiln Cement Kiln Various Rotary Kiln Nonferrous Metal Furnace Various High-temp Furnace |
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Q1: Can you provide customized shapes for reactors?
Yes, we support drawing-based customization.
Q2: Is this brick suitable for corrosive chemical environments?
Yes, SiC content provides excellent corrosion resistance.
Q3: What industries use this product most?
Petrochemical, chemical processing, and gasification industries.
Q4: Do you provide technical support?
Yes, free technical recommendation is available.