Extruded Graphite
Because the pressing method is extruded, the extruded graphite has only rods without squares.
- Low thermal expansion(CTE)
- Good electrical and thermal conductivity
- Corrosion resistance
- High-temperature stability
- Technical Data Sheet of CD Extruded Graphite
| Typical Value | Extruded Graphite | Extruded Graphite |
| Grade Name | EG 1 | EG 2 |
| Density g/cm³ | 1.72 | 1.63 |
| Grain Size | 0.8/2 mm | 0.8/2/4 mm |
| Resistance μΩ.m | 7 | 8 |
| Compressive Strength MPa | 40 | 31 |
| Flexural Strength MPa | 18 | 12 |
| Shore Hardness | ||
| Thermal Expansion (CTE) (20-100℃) 10-6/℃ | 2.8 | 2.5 |
| Thermal Conductivity (100℃) W/mk | 139 | 130 |
| Porosity % | ||
| Ash ppm | 1000/50 | 1000/50 |
The figures above are typical values, and are not guaranteed. For more information, please do not hesitate to contact us.
Applications
Because extruded graphite has only rods, it is widely used for making graphite electrodes, graphite heaters, graphite crucibles, graphite tubes and so on.
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