CIPDB › China Industry › Metallurgy, Mineral & Energy › Graphite & Products
Graphite Electrode for Reducing Resistivity Process1
Graphite ProductsReducing ResistivityResistivity
Sincerity Trade Carbon Co., Ltd.
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Product Description Standard for RP Graphite Electrodes and NipplesItemsNameUnitNominal diameter (mm)200-300350-600780-1400Specific resistanceElectrodeμΩ .m7.5-8.57.5-8.58.5-10.5Nipple6.5-7.06.5-7.06.5-7.0Transverse strengthElectrodeMpa≥8.5≥7.8≥6.0Nipple≥13.0≥13.0≥13.0Elastic moduleElectrodeGpa≤9.3≤9.3≤12.0Nipple≤13.0≤13.0≤13.0Ash contentElectrode%≤0.3≤0.3≤0.3Nipple≤0.3≤0.3≤0.3Bulk densityElectrodeg/cm31.55-1.601.55-1.601.59-1.62Nipple1.63-1.681.63-1.681.65-1.70C.T.E(100-600)oCElectrode10-6/oC≤2.9≤2.9≤2.9Nipple≤2.7≤2.8≤2.8Allowable Current of RP Graphite ElectrodesNominal diameter (mm)Allowable current (A)Current density (A/cm2)200-30010000-1300015-21350-60013500-3200014-19
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