| Items | Type | Ultra high power type electrode diameter | High power type electrode diameter | High power type electrode diameter | |||
| Ø200-500 | Ø550-700 | Ø200-400 | Ø450-600 | Ø200-500 | Ø550-700 | ||
| Resistivity ≤ μΩ.m |
electrode |
5.5 | 6.5 | 8.5 | |||
| Connector |
4.5 | 5.5 | 6.5 | ||||
| Bulk Density≥ g/cm³ |
electrode |
1.68 | 1.7 | 1.68 | 1.65 | 1.6 | 1.58 |
| Connector |
1.8 | 1.78 | 1.75 | ||||
| Modulus of Rupture≥ Mpa |
electrode |
11 | 10.5 | 9.8 | 10 | 8 | |
| Connector |
20 | 17 | 15 | ||||
| elastic modulus ≤ Gpa |
electrode |
14 | 14 | 9.3 | |||
| Connector |
22 | 16 | 14 | ||||
| Ash Content≤ % |
electrode |
0.1 | 0.1 | 0.1 | |||
| Connector |
0.1 | 0.1 | 0.1 | ||||
| thermal expansion coefficient ≤ (100-600℃) 100¯⁶/℃ |
electrode |
1.5 | 2.4 | 2.9 | |||
| Connector |
1.4 | 2.2 | 2.7 | ||||
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