Silicon carbide SiSiC radiation tube for steel and metallurgy industrial kiln application display excellent thermal conductivity. They are used for the annealing lines of iron and steel, and metallurgy industry. They are also used for equipments of heat conduction and heat dissipating devices in high temperature, high corrosion and high abrasion.
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Silicon carbide SiSiC radiation tube for steel and metallurgy industrial kiln application display excellent thermal conductivity. They are used for the annealing lines of iron and steel, and metallurgy industry. They are also used for equipments of heat conduction and heat dissipating devices in high temperature, high corrosion and high abrasion.
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:
◊ Superior wear resistance, impact resistance and corrosion resistance
◊ Excellent flatness and temperature resistance up to 1380℃
◊ 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)
The reaction bonded silicion carbide ceramic ( RBSIC) is an ideal wear resistant material, which is especially suitable for the strong abrasive, coarse particles, classification, concentration, dehydration and other operations. Due to the above properties, the reaction bonded silicon carbide RBSIC wear resistant ceramic tubes can effectively protect the part from high wear so as to prolong the service life of the equipment.
3. Specification of reaction bonded silicion carbide ceramic ( RBSIC)
Thickness available: 6mm - 25mm
Shape available: screw, plain plate, straight pipe, tee pipes, ring, elbow, cone cyclone and so on.
Remark: Other sizes and shape are available upon requests.
4. Main Application
The main products of reaction bonded silicon carbide ceramics are: cross beams, rollers, coling air pipe,burner nozzles,thermocouple protecting tubes,temperature measuring parts, radiant tubes, desulfurization nozzles, crucible,batts, wear resistant lining materials,plates, seals, rings and special shaped structural parts.
