Description
- Molded graphite High density / Fine grain size / High purity / High strength / Low specific resistance / Ease of precise machining
- Excellent thermal shock resistance to high temperature and oxidation / Good anticorrosion
- Semiconductor (Monocrystalline Silicon) / Vacuum furnace / Continuous casting / Sealing products / Space & medical industry / Forge moulds EDM.
- Heaters / Heat shields /Electronic tube anodes / Melting and sinteringmoulds for Pottery & Electronic Products & Cemented Carbide & Diamond & Aluminium & Copper & Other metals/ Etc.
Molded Graphite specification
| MOLDED | M 1 | M 2 |
|---|---|---|
| Bulk Density MIN（g/cm3） | 1.78 | 1.85 |
| Ash Content（PPM） | 500-1000 | 500-1000 |
| SHORE HARDNESS | 40 | 45 |
| ELECTRICAL RESISTVITY (μ.Ω.m) | ≤12 | ≤12 |
| FLEXURAL STRENGTH (MPa) | 30–35 | 35–45 |
| COMPRESSION STRENGTH (MPa) | 50–55 | 60–82 |
| MAX GRAIN SIZE (μm) | 43μm | 43μm |
| COEFFICIENT OF THERMAL EXPANSION(100-600℃) (mm/℃) | 4.5×10-6 | 4.5×10-6 |
Note:
Ash content of all grades can be purified to 20 PPM.
Special property requirement specially produced.
Size:
| Rods | Diameter | Length |
|---|---|---|
| Size Range | 0-1300mm | 0-2000mm |
| Standard Size | 110-500mm | 180-400mm |
| Blocks | Length | Width | Thickness |
|---|---|---|---|
| Blocks | Length | Width | Thickness |
| Size Range | 0-900 mm | 0-400 mm | 0-320 mm |
| Standard Size | 200-900 mm | 125-400 mm | 53-320 mm |
Larger size specially pressed.
Smaller size further machined.
Machined parts done to drawings
Anticorrosion cover available (SiC Cover, Pitch Cover, etc)
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