Graphite Electrodes (RP HP UHP)

Specification of High Power G.EItemUnitNorminal Diameter mm200-400450-500Resistivity maxElectrodeμΩm6.57.0Nipple6.06.0Flexible strength(min)ElectrodeMPa10.59.8Nipple14.014.0Modulus elasticity maxElectrodegPa12.012.0Nipple16.016.0Bulk density(min)Electrodeg/cm31.641.62Nipple1.721.72Reference indexAsh content (max)%0.30.3CTE max 100-600Electrode Nipple10-61/°C2.42.42.22.2Allowable Current of High Power G.E. Norminal Diameter(mm)Capacities/ ACurrent density A/cm2 2005500-900018-252256500-1000018-252508000-1300018-2530013000-1740017-2435017400-2400017-2440021000-3100016-2445025000-4000015-2450030000-4800015-24