Good Quality Graphite Electrode - Hot sale products Ball indentation hardness 275 graphite block import from china – VET Energy Detail:
Ball indentation hardness 275 graphite block
| Bending strength | 72 MPa |
| Impact strength (notch) | 1.8 kJ/M2 |
| Hot Deformation Temperature | 185℃ |
| Shrinkage rate | 0.26% |
| Water absorbency | 10 mg |
| Ball indentation hardness | 275 MPa |
| Relative density | 1.67 g/cm3 |
| Friction coefficient | 0.154 |
| Volume wearing | 0.001 cm3 |
| Wear consumption | 1.3 mg |
| Width of friction | 2.6mm |




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