Extruded graphite
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Feature:
Low Specific Resistance / Relative fine grain size / Low ash content / Good mechanical & electrical & thermal properties / Ease of precise machining
:
Electrodes / Vacuum furnace / Heaters / Heat shields /Electronic tube anodes / Melting and sintering moulds for various metals
| EXTRUDED | EGK 1 | EGK 2 | EGK 3 | EGK 4 |
|---|---|---|---|---|
| Bulk Density Min（g/cm3 ） | 1.72 | 1.72 | 1.60 | 1.60 |
| MAX GRAIN SIZE （mm） | 0.8 | 2 | 0.8 | 2 |
| Ash （PPM） | 3000 | 3000 | 3000 | 3000 |
| ELECTRICAL RESISTVITY (μ.Ω.m) | ≤8 | ≤8 | ≤8 | ≤8.5 |
| FLEXURAL STRENGTH (MPa) | 18 | 17 | 12 | 11 |
| COMPRESSION STRENGTH (MPa) | 45 | 44 | 32 | 30 |
Note:
- Ash content of all grades can be purified to 50 PPM.
- Special property requirement specially produced.
- Density, mechanical strength and anticorrosion can be improved by further impregnation.
Size:
| Rods | Diameter | Length |
|---|---|---|
| Size Range | 0-600mm | 0-2500mm |
| Standard Size | 50/75/100/200/300/400/500mm | 1000/1800/2000mm |
Larger size specially pressed.
Smaller size further machined.
Machined parts done to drawings
Anticorrosion cover available(SiC Cover, Pitch Cover, etc)
