HP graphite electrode

ltemUnit(mm)Nominal DiameterYB/T4088-2000LISHAN-HPLISHAN-HP200-400450-500350-400450-500550-600Electric ResistivilyElectrodeμΩ m≤7≤7.5≤6.8≥6.5≥7.0Nipple≤6.5≤6.5≤5.5≥5.5≥5.5Bending stregthElectrodeMpa≤10.5≤9.8≤11≤12.5≤11Nipple≤14≤14≤18≤17≤16Elastic modulucElectrodeGpa≤12.0≤12.0≤10≤10≤10Nipple≤16.0≤16.0≤16≤16≤16Bulk densityElectrodeg/cm3≥1.60≥1.60≤1.64≥1.64≥1.64Nipple≥1.70≥1.70≥1.74≥1.74≥1.75AshElectrode%≤0.3≤0.3≤0.3≤0.3≤0.3Nipple(100-600)°CElectrode10-6/°C≤2.4≤2.4≤2.4≤1.8≤1.8Nipple≤2.2≤2.2≤2.2≤1.5≤1.5Nominal DiameterCross Sectional AreaYB/T4089-2000Q/140200DNT002-2003 LISHAN-HP,HPzCurrent Carrying CapacityCurrent DensityElectrical are furnaceRefiners furnaceCurrent Carrying CapacityCurrent DensityCurrent Carrying CapacityCurrent Densityinmmcm3AA/cm3AA/cm3AA/cm31435097317400-2400017-2417500-2450018-2520000-2800021-2916400127521000-3100016-2521500-3100017-2425000-3500019-2818450162225000-4000015-2525500-3900016-2430000-4500019-2820500200030000-4800025-2531000-4800015-2336000-5400018-2722550242734000-5600014-2240000-6000018-2524600289236000-6500012-2245000-6500016-23