Price UHP Grade Graphite Electrode with Tapered Nipple for Steel Mills, Block, Powder, Mould, Sheet¹

Product Description Normal Power Graphite Electrodes (NP)Impregnation Power Graphite Electrodes (IP)High Power Graphite Electrodes (HP)                                 Special Power Graphite Electrodes (SHP)Ultra High Power Graphite Electrodes (UHP)High Density Graphite Electrodes (HD)Supply scope of graphite electrode (in diameter):Ф100mm - Ф700mm ItemUnitNominal DiameterUHPHPRPΦ300-400≥Φ450Φ250-400≥Φ450Φ250-400Φ450-600Electric ResistivityelectrodeμΩ·m≤5.0≤5.5≤6.0≤6.5≤8.5≤9.0Nipple≤4.0≤4.5≤5.5Transverse StrengthelectrodeMPa≥15.0≥10.5≥8.0≥7.0Nipple≥24.0≥20.0≥16.0Young's Modulus electrodeGPa≤14.0≤12.0≤9.3Nipple≤18.0≤16.0≤14.0Bulk Densityelectrodeg/cm3≥1.68≥1.65≥1.54Nipple≥1.76≥1.74≥1.70Coefficient of thermal expansionelectrode10-6/oC≤1.5≤2.0≤2.5Nipple≤1.2≤1.6≤2.0Ash%≤0.2≤0.2≤0.2 

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