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| Low thermal conductivity isostatically pressed graphite | ||||
| Chemical composition: carbon (C) | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 1.60*10³ | kg/m³ | 99.9 | lb/ft³ |
|---|---|---|---|---|
| Porosity | 18 | % | 18 | % |
| Grain size | 20 | μm | 0.79 | microinch |
| Permeability | 5*10-5 | m²/s | 7.8*10-2 | in²/s |
| Modulus of elasticity | 16 | GPa | 2320 | ksi |
| Flexural strength | 45 | MPa | 6530 | psi |
| Compressive strength | 110 | MPa | 15950 | psi |
| Hardness (Shore) | 85 | HS | 85 | HS |
| Thermal expansion (20 ºC) | 5.0*10-6 | ºCˉ¹ | 2.8*10-6 | in/(in* ºF) |
| Thermal conductivity | 5 | W/(m*K) | 34.7 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 27*10-6 | Ohm*m | 27*10-4 | Ohm*cm |
Applications: Corners and side pieces of continuous casting molds.
