Super High Power Graphite Electrode are widely applied in steel- making of electrical arc furnace, refining furnace etc.
Items | Unit | Nominal Diameter (mm) | Regular Power (RP) | High Density (HD) | High Power (HP) | Super High Power (SHP) | Ultra High Power (UHP) | 75-130 | 150-225 | 250-350 | 400-500 | 200-350 | 400-500 | 200-500 | 250-500 | 250-500 | Specific Resistance max. | Electrode | μΩm | 8.5 | 8.5 | 8.5 | 8.5 | 7.0 | 7.5 | 6.5 | 6.0 | 5.8 | Nipple | 8.2 | 8.2 | 8.2 | 7.5 | 6.5 | 6.5 | 5.5 | 5.0 | 4.5 | FlexuralStrength min. | Electrode | MPa | 9.8 | 9.8 | 7.8 | 7.0 | 10.0 | 10.0 | 10.5 | 12.0 | 14.0 | Nipple | 13.0 | 13.0 | 13.0 | 15.0 | 15.0 | 15.0 | 18.0 | 19.0 | 20.0 | Young’sModulus max. | Electrode | GPa | 9.3 | 9.3 | 9.3 | 9.3 | 10.0 | 10.0 | 12.0 | 14.0 | 14.0 | Nipple | 14.0 | 14.0 | 14.0 | 13.7 | 14.0 | 14.0 | 16.0 | 18.0 | 18.0 | BulkDensity min. | Electrode | g/cm3 | 1.58 | 1.52 | 1.52 | 1.53 | 1.60 | 1.60 | 1.63 | 1.65 | 1.68 | Nipple | 1.63 | 1.63 | 1.68 | 1.72 | 1.73 | 1.73 | 1.73 | 1.74 | 1.77 | AshContent max. | Electrode | % | 0.5 | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | Nipple | 0.5 | 0.5 | 0.5 | 0.3 | 0.3 | 0.3 | 0.2 | 0.2 | 0.2 | C. T. E. 100-600°C max. | Electrode | x10-6/°C | 2.9 | 2.9 | 2.9 | 2.9 | 2.7 | 2.7 | 2.4 | 1.8 | 1.5 | Nipple | 2.7 | 2.7 | 2.8 | 2.8 | 2.5 | 2.5 | 2.2 | 1.6 | 1.4 |
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Graphite Electrode