Isostatic Press graphite
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Feature:
- Cold isostatic pressed.
- Large size available
- 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 / Graphite moulds / Melting and sintering moulds for Pottery & Electronic Products & Cemented Carbide & Diamond & Other precious metals, etc
| ISOSTATIC | IFS-1 | IFS-2 | IFS-3 | IFS-4 | IFS-5 |
|---|---|---|---|---|---|
| Bulk Density g/cm3 MIN | 1.91 | 1.85 | 1.80 | 1.75 | 1.86 |
| Ash PPM | 50 | 500-1000 | 500-1000 | 500-1000 | 500MAX |
| Grain Size μm | 8-10 | 25 | 25 | 25 | 4-6 |
| Specific Resistance μΩm | 10-12 | 11~13 | 11~13 | 15MAX | 14MAX |
| Compressive Strength Mpa MIN | 138 | 80 | 75 | 55 | 120 |
| Flexible Strength Mpa MIN | 60 | 40 | 37 | 25 | 55 |
| Shore Hardness MIN | 60 | 55 | 50 | 50 | 72 |
| C.T.E | 5.0 | 4.5 | 4.4 | 4.0 | 4 |
| Yong Modulous Gpa | 12 | 11.5 | 10 | 10.5 | 12 |
Note:
- Ash content of all grades can be purified to 20 PPM.
- Special property requirement specially produced.
Size:
| Rods | Diameter | Length |
|---|---|---|
| Size Range | 0-630mm | 0-1500mm |
| Standard Size | 100/200/300/400/500mm | 300/400/500/600mm |
| Blocks | Length | Width | Thickness |
|---|---|---|---|
| Size Range | 0-1500 mm | 0-600 mm | 0-400 mm |
| Standard Size | 400/500/600/1000 mm | 400/500mm | 200/300/400/500/600 mm |
Larger size specially pressed.
Smaller size further machined.
Machined parts done to drawings
Anticorrosion cover available (SiC Cover, Pitch Cover, etc)
