By heat treating a graphite material in a halogen gas environment, impurities in materials are removed. Using high purity treatment makes it possible to keep metal impurities in the graphite material to 5 ppm or below.
Article | Conditions for High Purification |
Temperature(℃) | (MAX)2300 |
Available size(mm) | 1500Wx1400Hx2000L |
Thickness | Depends on the grade of product |
Purity(mass ppm) | Less than 5 |