China Corrosion Resistant Sic Silicon Carbide Liner Pipe Ceramic Elbow, Find details about China Silicon Carbide Liner, Refractory Bushing from Corrosion Resistant Sic Silicon Carbide Liner Pipe Ceramic Elbow
Test Data | ||
Item | Unit | Data |
Max temperature of application | ºC | 1380 |
Density | g/cm³ | ≥3.02 |
Open porosity | % | <0.1 |
Bending strength | Mpa | 250(20ºC) |
Mpa | 250(20ºC) | |
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 |
Sandblasting comparison test (SiC sand) | |
Material | Volume reduction |
97% alumina tube | 0.0025 |
Silicon carbide bushing | 0.0022 |
Comparison test of 30% SiO2 mud scouring | |
Material | Volume loss |
45 # steel | 25 |
Silicon carbide bushing | 3 |
Material | Strength HV kg/mrn2 | Crushing strength MPs | Surface quality | Ceramic layer density g/cm3 | Compressive shear strength MPa | Resistance to mechanical shock | Thermal shock resistance |
Steel pipe | 149 | 411 | - | - | - | - | - |
Silicon carbide bushing | 1100-1400 | 300-350 | Smooth | 3.85-3.9 | 15-20 | 15 | 900 |
Material | Absolute roughness(△) | Absolute roughness(△/D) | Clearwater resistance coefficient | ||
Hydraulic conveying | Pneumatic conveying | Hydraulic conveying | Pneumatic conveying | ||
Ordinary steel pipe | 0.119 | 0.20 | 7.935×104 | 1.343×103 | 0.195 |
Ceramic-composite pipe | 0.117 | 0.195 | 7.935×104 | 1.343×103 | 0.0193 |