3.5 Tons EDM Graphite Block Ready to Ship to Russia. If you need graphite block please let us know.
| Performance indicators of isostatic graphite materials for EDM industry | ||||||
| Bulk density | Resistivity | shore hardness | Rockwell hardness | Flexural strength | Average particle size | |
| g/cm³ | uΩm | HSD | HRL | Mpa | um | |
| GCB-7 | 1.76 | 12-16 | 40 | 94 | 40 | 8 |
| GCB-60 | 1.78 | 12-16 | 45 | 100 | 45 | 4 |
| GCB-8 | 1.84 | 12-16 | 70 | 105 | 55 | 6 |
