Graphite Electrodes (RP HP UHP)

Ultra-High Power Graphite ElectrodesSpecification of Ultra-High Power G.E. ltems Unit Nominal diameter(mm)350-400450-500Specific resistance not overElectrode NippleμΩ.m5.5 5.06.0 5.0Transverse strength not belowElectrode NippleMPa11.0 16.511.0 16.5Elastic modulus not overElectrode NippleGPa14.0 18.0 14.0 18.0 Ash content not overElectrode Nipple%0.20.2Bulk density not belowElectrode Nippleg/cm31.65 1.721.65 1.72(C.T.E)not overElectrode Nipple10-61/°C1.5 1.4 1.5 1.4 Allowable Current of Ultra-High Power G.E. Nominal diameters Allowable currentCurrent desitymmAA/cm2 350 400 450 50020000-30000 25000-40000 32000-45000 38000-5500020-30 19-30 19-27 18-27