Customized Carbon Graphite Rings China For Machine Parts Sealing
- Good self-lubrication;
- High coefficient of restitution;
Specification
Model | Graphite Ring Sealing | ||
Density(g/cm3) | 1.82 | 1.82 | 1.95 |
Flexural strength(Mpa) | 75 | 60 | 75 |
Compressive Strength (Mpa) | 230 | 150 | 125 |
Shore hardness (Hs) | 90 | 58 | 65 |
Porosity(%) | 2 | 1 | 1 |
Thermal Expansion Coefficient(10-6/℃) | 5.5 | 4.5 | 5 |
T(℃) | 500 | 500 | 500 |