1.The physical and chemical fanction of the graphite electrode
Item | Unit | mm | ||||
75-130 | 150-225 | 250-300 | 350-500 | |||
Resistivity<= | Electrodes | µΩ.m | 8.5 | 9.0 | 9.0 | 9.0 |
Nipples | 8.5 | 8.5 | 8.5 | 8.5 | ||
Bending Strength>= | Electrodes | MPa | 9.8 | 9.8 | 7.8 | 6.4 |
Nipples | 13.0 | 13.0 | 13.0 | 13.0 | ||
Elastic Modulus <= | Electrodes | GPa | 9.3 | 9.3 | 9.3 | 9.3 |
Nipples | 14.0 | 14.0 | 14.0 | 14.0 | ||
Bulk Density >= | Electrodes | g/cm3 | 1.58 | 1.52 | 1.52 | 1.52 |
Nipples | 1.63 | 1.63 | 1.68 | 1.68 | ||
CTE(100-600) <= | Electrodes | 10-6/ | 2.9 | 2.9 | 2.9 | 2.9 |
Nipples | 2.7 | 2.7 | 2.8 | 2.8 | ||
Ash <= | % | 0.3 | 0.3 | 0.3 | 0.3 | |
2.The physical and chemical fanction of the high power graphite electrode
Item | Unit | mm | ||
200-400 | 450-700 | |||
Resistivity<= | Electrodes | µΩ.m | 7 | 7.5 |
Nipples | 6.5 | 6.5 | ||
Bending Strength>= | Electrodes | MPa | 10.5 | 9.8 |
Nipples | 14.0 | 14.0 | ||
Elastic Modulus<= | Electrodes | GPa | 12.0 | 12.0 |
Nipples | 16.0 | 16.0 | ||
Bulk Density <= | Electrodes | g/cm3 | 1.60 | 1.60 |
Nipples | 1.70 | 1.70 | ||
CTE(100-600) <= | Electrodes | 10-6/ | 2.4 | 2.4 |
Nipples | 2.2 | 2.2 | ||
Ash<= | % | 0.3 | 0.3 | |
3.The electrodes and connected of the extremely high power graphite
Item | Unit | mm | ||
200-400 | 450-700 | |||
Resistivity<= | Electrodes | µΩ.m | 6.2 | 6.5 |
Nipples | 5.5 | 5.5 | ||
Bending Strength>= | Electrodes | MPa | 10.5 | 10.0 |
Nipples | 16.0 | 16.0 | ||
Elastic Modulus<= | Electrodes | GPa | 14.0 | 14.0 |
Nipples | 18.0 | 18.0 | ||
Bulk Density >= | Electrodes | g/cm3 | 1.65 | 1.64 |
Nipples | 1.72 | 1.70 | ||
CTE(100-600) <= | Electrodes | 10-6/ | 1.5 | 1.5 |
Nipples | 1.4 | 1.4 | ||
Ash<= | % | 0.3 | 0.3 | |
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graphite electrodes
