450mm RP HP UHP High Quality and Efficient Combustion Graphite Electrode

Basic Info.Model NO.450mm RP HP UHPTypeGraphite ElectrodesCompositionSiCCarbon Content High-Carbon Grade RP Forming WayMolded GraphiteCrystal MorphologyCompact Crystalline GraphiteDegree of Expansion2.8 TimesResisitance6-7&OmegaMoisture0.01%Fixed Carbon99%TrademarkYTTransport PackageFumigation Wooden SplintsSpecification450*1500mm RP HP UHPOriginHebeiHS Code8545110000Product Description Hebei yongtong carbon co.LTD is a professional production and processing company with graphite electrode, graphite square, graphite block, graphite powder, graphite crucible, graphite carbon adding agent, graphite electrode, waste graphite product and other products. It has a complete and scientific quality management system. Our company's integrity, strength and quality of products recognized by the industry. Welcome friends from all walks of life to visit, guide and negotiate business.FACTORY SHOWSpecifications for RP, HP, UHP graphite electrodes with nipples:RPHPUHPElectrode:Bulk Density≥ 1.56g/cm3 Specific Resistivity≤ 8.5μm Bending Strength≥ 10.0MPa Elastic Modulus≤ 9.3GPaThermal Expansion Coefficient≤ 2.7x10 -6/°CAsh≤ 0.5% Nipple:Bulk Density≥ 1.68g/cm3 Specific Resistivity≤ 7.0μm Bending Strength≥ 14.0MPaElastic Modulus≤ 13.7GPaThermal Expansion Coefficient≤ 2.5 x10 -6/°CAsh≤ 0.5%Electrode:Bulk Density≥ 1.65g/cm3 Specific Resistivity≤ 6.5μm Bending Strength≥ 12.0MPa Elastic Modulus≤ 10.0GPaThermal Expansion Coefficient≤ 2.2x10 -6/°CAsh≤ 0.3% Nipple:Bulk Density≥ 1.74g/cm3 Specific Resistivity≤ 5.5μm Bending Strength≥ 16.0MPaElastic Modulus≤ 14.0GPaThermal Expansion Coefficient≤ 2.0 x10 -6/°CAsh≤ 0.3%Electrode:Bulk Density≥ 1.68g/cm3 Specific Resistivity≤ 5.8μm Bending Strength≥ 16.0MPa Elastic Modulus≤ 14.0GPaThermal Expansion Coefficient≤ 1.9x10 -6/°CAsh≤ 0.2% Nipple:Bulk Density≥ 1.76g/cm3 Specific Resistivity≤ 4.5μm Bending Strength≥ 18.0MPaElastic Modulus≤ 16.0GPaThermal Expansion Coefficient≤ 1.4 x10 -6/°CAsh≤ 0.2%Properties: graphite electrode low resistivity, graphite electrode good conductivity,graphite electrode low ash, graphite electrode uniform and graphite electrode compact structure,graphite electrode good oxidation resistance, graphite electrode high mechanical strengthItemUnitGraphite ElectrodeRPHPUHPφ300-φ800mmφ300-φ800mmφ300-φ500mmφ550-φ800mmTypical ValueTypical ValueTypical ValueTypical ValueResistivityElectrodeμΩm7.0-10.05.8-6.64.5-5.84.6-5.8Nipple4.0-4.53.5-4.03.5-4.03.5-4.0Modulus of RuptureElectrodeMpa8.0-10.010.0-13.010.0-14.010.0-14.0Nipple19.0-22.020.0-23.020.0-24.022.0-26.0Young's ModulusElectrodeGPa7.0-9.38.0-12.09.0-13.010.0-14.0Nipple12.0-14.014.0-16.015.0-18.016.0-19.0Bulk DensityElectrodeg/cm31.53-1.561.64-1.681.68-1.741.70-1.74Nipple1.70-1.741.75-1.801.78-1.821.80-1.84CTE (100-600ºC)Electrode10-6/ºC2.2-2.61.6-1.91.1-1.41.1-1.4Nipple2.0-2.51.1-1.40.9-1.20.9-1.2Ash%0.50.30.30.3