China Refractory Rollers Rbsic Silicon Carbide Pipe Heat Resistance Tubes for Industrial Furnace, Find details about China Silicon Carbide Pipe, Sic Refractory Roller from Refractory Rollers Rbsic Silicon Carbide Pipe Heat Resistance Tubes for Industrial Furnace
Performance requirements of ceramic sisic ceramic rollers:
1.support and transport the ceramic products under high temperature.
2.good high-temperature strength, wear resistance, and high-temperature bearing capacity.
3.long-term use without bending deformation
4.Excellent thermal conductivity
Item | Unit | Data |
Max temperature of application | ºC | 1380 |
Density | /cm3 | ≥3.02 |
Open porosity | % | < 0.1% |
Bending strength | Mpa | 250(20ºC) |
Mpa | 280(1200ºC) | |
Modulus of elasticity | Gpa | 330(20ºC) |
Gpa | 300(1200ºC) | |
Thermal conductivity | W/m.k | 45(1200ºC) |
Coefficient of thermal expansion | K-1×10-6 | 4.5 |
rigidity | 13 | |
Acid alkaline-proof | Excellent |
Sisic ceramic rollers are the mainly damageable part that needs to be replaced frequently for roller kiln, its quality directly affects the normal operation of the kiln and the yield and quality of the ceramic products.
Silicon carbide ceramics is a very important engineering material, because of its hardness, high strength, good thermodynamic performance, high thermal conductivity, thermal impact resistance, and excellent oxidation resistance and other characteristics, it's widely used in ceramics, non-ferrous metal smelting, steel, metallurgy and aerospace.