China Graphite Electrodes with Nipples 600-1400mm Diameter

we can production in accordance with the national standard of 300 mm - 700 mm Φ Φ average power, high power, high power graphite electrode and joint of form a complete set, can also be targeted production according to customer requirements.The products have the characteristics of high flexural strength, low consumption, good oxidation resistance and electrical conductivity.
Quality control:

The company has passed iso9001:2015 quality management system certification
Raw materials into the factory after strict inspection, unqualified raw materials are not allowed to enter the factory.Each production process to implement strict process control, unqualified products are not allowed to flow into the next process.
The ex-factory products have established enterprise standards higher than the national standards, and unqualified products are not allowed to leave the factory.

The company has 4senior engineers, 9 engineers and 45 technicians, which provides a strong guarantee for the company's production, technology and quality control.

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≤2.8

Standard for HP Graphite Electrodes and NipplesItemsNameUnitNominal diameter (mm)200-300350-600Specific resistanceElectrodeμΩ .m5.2-6.55.5-6.8Nipple4.8-5.24.8-5.0Transverse strengthElectrodeMPa≥11.0≥11Nipple≥16.0≥16.0Elastic moduleElectrodeGPa≤11.0≤11.0Nipple≤15.0≤15.0Ash contentElectrode%≤0.3≤0.3Nipple≤0.3≤0.3Bulk densityElectrodeg/cm³1.64-1.701.63-1.70Nipple1.73-1.791.73-1.79C.T.E
(100-600)ºCElectrode10-6/ºC≤2.4≤2.4Nipple≤2.2≤2.2

Standard for Ultra High Power Graphite Electrodes and NipplesItemsNameUnitNominal diameter (mm)200-300350-600Specific resistanceElectrodeμΩ .m4.8-5.54.8-5.6Nipple 3.6-4.53.6-4.5Transverse strengthElectrodeMPa≥11.0≥11.0Nipple≥18.0≥18.0Elastic moduleElectrodeGPa≤13.0≤13.0Nipple≤17.0≤17.0Ash contentElectrode%≤0.3≤0.3Nipple≤0.3≤0.3Bulk densityElectrodeg/cm³1.67-1.721.65-1.72Nipple1.75-1.821.75-1.82C.T.E
(100-600)ºCElectrode10-6/ºC≤1.5≤1.5Nipple≤1.4≤1.4