Nippon Carbon Co.
Nippon Carbon GF Series Soft Felt

Manufacturer: Nippon Carbon Co., Ltd.
Model: GF Series
Features
- CARBORON® felt is composed of all carbon fibers. It shows excellent heat resistance, chemical stability and conductivity, the excellent features of carbon.
- Lightweight and flexible CARBORON® felt has high heat insulation, providing an optimum substance for high temperature furnace material.
Specifications
| Characteristics | Unit | GF-20 | |
|---|---|---|---|
| Thermal Conductivity* | 1,000℃ | W/(m・K) | 0.20 |
| 1,500℃ | 0.28 | ||
| 2,000℃ | 0.40 | ||
| Electrical resistivity | Ω・cm | 0.15 – 0.20 | |
| Bulk Density | 0.10g/cm3 | 0.08 – 0.10 | |
| Carbon Containment Percentage | % | > 99 | |
| Water Absorbability | % | < 0.1 | |
- *These are representative values, not guaranteed values.

| Article | Thickness | Basis Weight | Representative Width | Maximum Length |
|---|---|---|---|---|
| Unit | mm | g/m2 | mm | m |
| GF-20- 5F | 4.5 | 470 | 1,000 | 32 |
| GF-20- 7F | 6.5 | 770 | 16 | |
| GF-20- 10F | 9.5 | 1,050 | ||
| GF-20- 12F | 12.7 | 1,100 |










