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Premium UHP/HP/RP Grade Graphite Electrodes with Nipple for Steelmaking1
Graphite ProductsUHP 450mm Graphite ElectrodeUHP 550mm Graphite Electrode
SHANDONG HENGQIAO ENERGY INDUSTRIAL CO., LTD
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Product Description Product Description Steel Casting UHP Extruded Carbon Graphite Electrode with Nipples Graphite electrode, mainly petroleum coke, needle coke as raw material, coal pitch as binder, calcination, ingredients, kneading,molding, baking and graphitization, machining and made, which is released in electric arc furnace in the form of arc conductor of electricity to heat melting furnace charge, with low resistivity, good conductivity, low ash, uniform and compact structure, good oxidation resistance, high mechanical strength, etc.There are three grades including RP graphite electrode,HP graphite electrode and UHP graphite electrode.Technical specification ItemUnitGraphite 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%0.50.30.30.3Size chart Nominal DiameterActual Diameter (Send inquiry to us to get free quote)Nominal Length(mm)mmInchMax(mm)Min(mm)Min.Crust Diameter(mm)15061541491461500-180020082052001971500-1800250102562512481500-2100300123073022991500-2100350143573523491500-2400400164094034001500-2400450184604544511500-2400500205115055021800-2700550225625565531800-2700600246136076042100-2700650266636576542100-2700700287147087052100-2700750307657597562400-2700800328168108072400-2700Packing Wooden pallet Advantage* Annual output of 80,000 tons, timely delivery;* Low resistivity* High temperature strength* Good thermal conductivity and electrical conductivity* Low thermal expansion coefficient* Low ash,Its ash content is controlled within 3%.* Dense and equal structure,Low graphite electrode consumption.* Good oxidation resistance* High mechanical strength* Needle coke content accounts for 80%, good quality.Steel Casting HP Extruded Carbon Graphite Electrode with Nipples for steel mill
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