silicon carbide material has the following advantages: high chemical corrosion resistance, high mechanical strength, high thermal conductivity, wear good self-lubrication, so it is widely used in petrochemical, electric power, light industry, aerospace, automotive, paper and sewage treatment and other industrial fields.
Silicon Carbide (SiC) physical property | ||||||
Technical parameter | Unit | RBSiC | SSiC | SiC+C | SSiC+C | QSSiC+C |
Content of Sic | % | ≥90 | ≥98 | ≥85 | ≥92 | ≥90 |
Free Si | % | ≤10 | ≤1 | ≤12 | / | / |
Elastic Modulus | GPa | ≥400 | ≥410 | ≥350 | ≥360 | ≥180 |
Temperature | °C | 1300 | 1400 | 1300 | 1400 | 1400 |
Hardness | HS | 110 | 115 | ≥105 | ≥110 | ≥100 |
Porosity Rate | % | <0.3 | <0.2 | <0.5 | <0.5 | <5 |
Density | g/cm3 | 3.00~3.05 | >3.10 | 2.69-2.90 | 2.70-3.0 | 2.65 |
Compressive Strength | MPa | >2200 | >2500 | >1400 | >1600 | >800 |
Fractural Strength | MPa | >350 | >380 | >150 | >160 | >100 |
Coefficient of Heat Expansion | 10-6/°C | 4 | 4.2 | 3.50 | 3.00 | 2.50 |
.jpg)
