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High power graphite electrode


Classification:


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Item Unit Nominal diameter mm
200-400 450-500 550-700
Resistivity ≤ Electrodes Ooh. 6.5 7.0 7.0
Nipple 6.0 6.0 6.0
Bend strength ≥ Electrodes MPa 10.5 10.0 8.5
Nipple 17.0 17.0 17.0
Modulus of elasticity ≤ Electrodes GPa 14.0 14.0 14.0
Nipple 16.0 16.0 16.0
Bulk density ≥ Electrodes g/cm3 1.65 1.65 1.65
Nipple 1.75 1.75 1.75
Coefficient of thermal expansion ≤(100 ℃-600 ℃) Electrodes 10-6/℃ 2.4 2.4 2.4
Nipple 2.2 2.2 2.2
Ash content not more 0.5 0.5 0.5

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