high density fine grain molded graphite rod for EDM
coated graphite heater product in family use
Advantage:
1. High density
2. Good thermal stability and distortion resistance at high temperature.
3. High mechanical strength at high temperature.
4. Excellent thermal shock resistance.
5. High thermal conductivity.
6. Perfect oxidation resistance.
7. Excellent corrosion resistance against chemicals at high temperature.
8. High abrasion resistance.
9. Long service life.
| Type | MSL80 | MSS80 | MSL85 | MSS85 |
| Grain Size (μm) | 25 | 25 | 25 | 25 |
| Bulk Density (≥g/cm3) | 1.8 | 1.8 | 1.85 | 1.85 |
| Compressive Strength (≥MPa) | 60 | 60 | 70 | 70 |
| Flexural Strength(≥MPa) | 30 | 30 | 35 | 35 |
| Porosity(≤%) | 21 | 21 | 18 | 18 |
| Specific Resistance(≤μΩm) | 12 | 12 | 12 | 12 |
| Ash Content(≤%) | 0.08 | 0.08 | 0.08 | 0.08 |
| Shore Hardness | 48 | 48 | 50 | 50 |
coated graphite heater product in family use