Molded Graphite (M Series)
- 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 | M 1 | M 2 |
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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 |
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Size Range | 0-1300mm | 0-2000mm |
Standard Size | 110-500mm | 180-400mm |
|
Blocks | Length | Width | Thickness |
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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)