Pyrolytic Graphite Parts
- Corrosion resistance
- High purity, impermeability
- High crystallographic orientation
- Anisotropy of thermal, electrical, magnetic, and mechanical properties
- Pyrolytic Graphite Physical and Chemical Index
| Item | Unit | Value |
| Bulk Density | g/cm³ | ≥2.10 |
| Compressive Strength | MPa | ab Direction ≥ 83.6
c Direction ≥ 320 |
| Flexural Strength | MPa | ab Direction ≥ 85 |
| Ash | % | ≤0.02-0.005 |
| Thermal Conductivity | W/mk | ab Direction：350-400
c Direction：5-10 |
| Thermal Expansion (CTE) | /℃ | 393K-1273K （-4.5to1.1）X 10-6 |
| Resistance | Ω.cm | ab Direction：2X10-4
c Direction：0.6 |
| Melting Point | ℃ | 3250-3650 |
| Maximum Operating Temperature | ℃ | 2350-2450 |
| Minimum Operating Temperature | ℃ | -273 |
| Oxidation Temperature | ℃ | 649 |
| Helium Transmission Rate | cm2 | 1X10-10 |
