1380C Refractory Silicon Carbide Beams / SiSiC Kiln Shelves
1380C Refractory Silicon Carbide Beams / SiSiC Kiln Shelves
Silicon carbide is one material of very high strength and usually made into 1380C Refractory silicon carbide beams / SiSiC kiln shelves . The 1380C Refractory silicon carbide beams / SiSiC kiln shelves are lightweight and keep straight after long time working. Its maximum working temperature is up to 1380℃ or 2500℉.
1. Technical parameters of reaction bonded silicon carbide RBSIC :
| ITEM | UNIT | DATA |
| Temperature | ℃ | 1380 |
| Density | g/cm³ | ≥3.02 |
| Open Porosity | % | <0.1 |
| Moh's Scale of Hardness | 13 | |
| Bending Strength | MPa | 250 (20℃) |
| MPa | 280 (1200℃) | |
| Modulus of Elasticity | GPa | 330 (20℃) |
| GPa | 300 (1200℃) | |
| Thermal Conductivity | W/m.k | 45 (1200℃) |
| Coefficient of thermal expansion | k-1×10-6 | 4.5 |
| Acid Alkaline -proof | Excellent |
2.Property of 1380C Refractory silicon carbide beams / SiSiC kiln shelves:
◊ Excellent flatness and temperature resistance up to 1380℃
◊ Superior wear resistance, impact resistance and corrosion resistance
◊ Excellent oxidation resistance
◊ Good dimensional control of complex shapes
◊ Easy installation
◊ Longer service life ( about 5 times more than that of alumina ceramic and 6 times more than that of polyurethane)
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