Silicon Carbide Beam
Silicon carbide beams are ideal for high-temperature applications like kilns and furnaces. They excel in resisting thermal shock and chemical attack, ensuring top performance in extreme conditions. Their high mechanical strength and thermal conductivity make them perfect for supporting heavy loads in industrial settings.
-
85%
sic (≥)
-
3.02g/cm²
Bulk Density
-
1380℃
Max Service Temp
-
45W/(m·K)(1200℃)
Thermal Conductivity
Technical Data of Kerui Silicon Carbide Beam
| Item | SiO₂-SiC | SiSiC/RBSiC | R-SiC | Si3N4-SiC |
|---|---|---|---|---|
| SiC % | ＞85 | 90~92 | ＞99 | ≥75 |
| Density g/cm3 | 2.65~2.75 | >3.02 | 2.65～2.75 | 2.65～2.85 |
| Porosity % | 15~16 | <0.1 | 15-18 | 13-15 |
| Bending strength (20℃)Mpa | 90~100 | 260 | 80～100 | 160-180 |
| Bending strength (1200℃)Mpa | 100~110 | 280 | 90～110 | 170-180 |
| compressive strength (20℃)Mpa | ≥300 | 900 | ≥300 | 580 |
| Hardness Kg/mm2 | 1800~2000 | 2400 | 1800～2000 | 2000-3000 |
| Thermal Conductivity (1200℃)w.m-1.k-1 | 35~36 | 45 | 36 | 19.6 |
| Coefficient of thermal expansion(1200℃) α×10-6/C | 4.6 | 4.5 | 4.6 | 4.7 |
| Maximum operation temperature ℃ | 1500 | 1380 | 1650 | 1550 |
Features of Kerui Silicon Carbide Beam
- High Thermal Resistance: Silicon carbide beams can withstand temperatures of up to 1600°C (2900°F) without undergoing any significant deformation, ensuring stable performance under extreme heat.
- Excellent Mechanical Strength: These beams exhibit outstanding flexural strength, capable of supporting heavy loads without compromising structural integrity, which is essential in supporting large kiln structures or heavy refractory linings.
- Thermal Shock Resistance: SiC beams are highly resistant to rapid temperature changes, reducing the likelihood of cracking or failure during heating and cooling cycles.
- Corrosion Resistance: SiC’s excellent resistance to both acidic and alkaline environments ensures the longevity of the beam even in corrosive atmospheres or environments exposed to molten metals or slags.
- Long Service Life: These beams are designed to last in continuous or harsh conditions, offering a cost-effective solution in industrial applications with a low maintenance requirement.
Main Uses of Kerui Silicon Carbide Beam
- Kiln Car Supports: Used to support kiln cars in high-temperature environments, where they provide a strong, stable base.
- Furnace Linings: Ideal for applications requiring high-temperature resistance and wear resistance, such as in the lining of furnaces.
- Heat Treatment Applications: Suitable for use in heat treatment ovens and other high-temperature furnaces for metal processing.
- Industrial Ceramic Production: Frequently used in ceramic kilns for shaping and curing products under controlled thermal conditions. More cases are here Kiln Furniture for Sale.
