This product belongs to fine-grained graphite, with the main types being graphite discs, graphite rings, and graphite blocks. It is used in the photovoltaic industry as an insulation cover, heating element, or other device. It has the advantages of high strength, corrosion resistance, resistance to high temperatures, and good oxidation resistance. The maximum size can reachφ1810x410mm.
Maximum granularity：0.8mm
Specification：Special specifications can be custom-made and processed.
| Fine-Grain Graphite FXG-1 | |||
| Item | Units | Guarantee Values | Typical Values |
| Max.Grain size | mm | 0.8 | 0.8 |
| Bulk Density | g/cm³ | ≥1.70 | 1.73 |
| Specific Resistance | μΩ·m | ≤8.5 | 7.5 |
| Flexural Strength | MPa | ≥10.0 | 11.0 |
| Compressive Strength | MPa | ≥24.0 | 27.0 |
| Thermal Conductivity | W/(m·K) | ≥120 | 150 |
| C.T.E.(100 to 600℃） | 10-6/℃ | ≤2.5 | 2.2 |
| Ash Content | % | ≤0.3 | 0.09 |
| Fine-Grain Graphite FXG-2 | |||
| Item | Units | Guarantee Values | Typical Values |
| Max.Grain size | mm | 0.8 | 0.8 |
| Bulk Density | g/cm³ | ≥1.73 | 1.76 |
| Specific Resistance | μΩ·m | ≤8.0 | 7 |
| Flexural Strength | MPa | ≥12.0 | 12.5 |
| Compressive Strength | MPa | ≥31.0 | 34.0 |
| Thermal Conductivity | W/(m·K) | ≥130 | 160 |
| C.T.E.(100 to 600℃） | 10-6/℃ | ≤2.5 | 2.1 |
| Ash Content | % | ≤0.3 | 0.09 |
| Medium-Grain Graphite FCP | |||||||
| Item | Units | Guarantee Values | Typical Values | Guarantee Values | Typical Values | Guarantee Values | Typical Values |
| Max.Grain size | mm | 2 | 2 | 4 | 4 | 8 | 8 |
| Bulk Density | g/cm³ | ≥1.58 | 1.6 | ≥1.57 | 1.58 | ≥1.56 | 1.58 |
| Specific Resistance | μΩ·m | ≤11.5 | 10.5 | ≤11.5 | 10.5 | ≤12.5 | 11.5 |
| Flexural Strength | MPa | ≥6.0 | 6.5 | ≥6.5 | 7.0 | ≥7.0 | 7.5 |
| Compressive Strength | MPa | ≥18.0 | 18.5 | ≥17.5 | 18.0 | ≥16.0 | 17.0 |
| Elastic Modulus | GPa | ≤9.3 | 7.5 | ≤9.3 | 7.5 | ≤9.3 | 7.0 |
| C.T.E.(100 to 600℃） | 10-6/℃ | ≤2.5 | 2.4 | ≤2.5 | 2.4 | ≤2.5 | 2.4 |
| Ash Content | % | ≤0.3 | 0.09 | ≤0.3 | 0.09 | ≤0.3 | 0.09 |
| Medium-Grain Graphite FCG-1 | |||||||
| Item | Units | Guarantee Values | Typical Values | Guarantee Values | Typical Values | Guarantee Values | Typical Values |
| Max.Grain size | mm | 2 | 2 | 4 | 4 | 8 | 8 |
| Bulk Density | g/cm³ | ≥1.70 | 1.75 | ≥1.69 | 1.73 | ≥1.68 | 1.72 |
| Specific Resistance | μΩ·m | ≤8.5 | 7.5 | ≤8.5 | 7.5 | ≤9.0 | 8.5 |
| Flexural Strength | MPa | ≥9.0 | 9.5 | ≥9.5 | 10.0 | ≥10.0 | 12.5 |
| Compressive Strength | MPa | ≥30.0 | 31.0 | ≥29.0 | 30.0 | ≥30.0 | 31.0 |
| Elastic Modulus | GPa | ≤12.0 | 9.5 | ≤12.0 | 9.5 | ≤12.0 | 9.0 |
| C.T.E.(100 to 600℃） | 10-6/℃ | ≤2.5 | 2.3 | ≤2.5 | 2.3 | ≤2.5 | 2.3 |
| Ash Content | % | ≤0.3 | 0.09 | ≤0.3 | 0.09 | ≤0.3 | 0.09 |
