Physical Properties of PYROGRAPH®Pyrolytic graphite coating
| Item | Unit | Parallel to Coating Surface | Perpendicular to Coating Surfaces |
| Bulk Density | Mg/m3 | 2.2 | 2.2 |
| Hardness | HSD | 100 | ¡Ý |
| Electrical Resistivity | ¦Ì¦¸¡¦m | 2.00¡Á4.00 | 2¡Á5¡ß103 |
| Coefficient of Thermal Expansion | 10-6/K | 1.7 | 28 |
| Tensile Strength | MPa | 98¡Á147 | Extremely weak |
| Young's Modulus | GPa | 29¡Á39 | ¡Ý |
| Thermal Conductivity | W/(m¡¦K¡Ë | 170¡Á420 | 2¡Á4 |
¡öThe temperature range for the coefficient of thermal expansion is RT to 1000¡î.
¡öThe figures above are extracted from other publications, and are not to be guaranteed.
PYROGRAPH® Cross section¡Ê¡ß500¡Ë
The column-shaped structure of the pyrolytic carbon layer means that the structure is extremely fine.
Impurity analysis example
| Element | Content |
| B | < 0.01 |
| Na | 0.03 |
| Al | 0.02 |
| Cr | < 0.1 |
| Fe | < 0.01 |
| Ni | < 0.01 |
*Measurement method: Glow Discharge Mass Spectrometry
*The figures above are extracted from other publications, and are not to be guaranteed.
