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SiC Refractory Block
Features
1. Extremely high cold crushing strength.
2. Superior corrosion resistance
3. Low apparent porosity and thermal expansion.
4. Outstanding thermal shock resistanc
5. Excellent thermal conductivity
Application
SiC block is mainly used as the inner lining of aluminium cell, kiln furniture of ceramic furnace, lower body of blast furnce, and lining of aluminium finery, etc.
Physical properties and chemical composition
Item | Silicon Carbide Brick | |
SiC % | ≥72 | |
Si3N4 % | ≥20 | |
Fe2O3 % | ≤0.7 | |
Bulk density g/cm3 | ≥2.65 | |
Apparent porosity % | ≤16 | |
Cold crushing strength MPa | ≥150 | |
Modulus of rapture MPa | Room temp. | ≥42 |
1400°C×0.5hrs | ≥45 | |
Refractoriness under load°C (0.2MPa, 0.6%) | ≥1700 | |
Thermal shock resistance,cycles (Water quenching at 1100°C) | ≥30 | |
1.We offer free of charge samples.
2..We give suggestions to customers according to your specific requirement to extend the service life of your kiln and save money for you.
3.We pay much attention to the production procedures and testing.
4.We offer good after-sale service.
Brief Introduction of Sunrise
Zhengzhou Sunrise Refractory Co., Ltd. is mainly engaged in the production and development of refractory
materials for glass , petrochemistry, metallurgy, construction and nonerrous metal industries. Our main
products include fused cast AZS 33, 36,41, fused cast αβ alumina brick, crucibles, furnace fireclay bottom
block, silica, high alumina, magnesia, corundum, chrome, zircon, mullite, zirconia mullite, silicon carbide,
sillimanite, alumina bubble bricks, various insulation bricks, and ceramic fiber products,etc.
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