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  • Short Lead Time for Graphite Electrode Uhp - UHP 500mm Graphite Electrode  – Hexi

    Short Lead Time for Graphite Electrode Uhp - UHP 500mm Graphite Electrode – Hexi

    Graphite electrode is the only material that can withstand high temperatures up to 3000 degrees Celsius without being deformed and melted. So, they are chosen to make steel in electric arc furnaces (EAF) and ladle furnaces (LF). How does it work in practice? While electrical current passing through the electrode, the electrode tips create an electric arc which generates extremely high heat and melts the steel into molten iron. High temperature resistance and thermal shock resistance makes it ...
  • Quality Inspection for Graphite Electrodes - 600 UHP graphite electrode  – Hexi

    Quality Inspection for Graphite Electrodes - 600 UHP graphite electrode – Hexi

    Compared with HP and RP electrodes, UHP graphite electrodes have more advantages as follows: *Lower electrical resistivity, the lower the resistivity, the better the conductivity and consumption *Heat tolerance and oxidation resistance, reducing physical and chemical loss in practice, especially at high temperature in practice. *Smaller coefficient of thermal expansion,the lower the coefficient, the stronger the thermal stability of the product and the higher the oxidation resistance. *Low as...
  • 8 Year Exporter Arc Graphite Electrode - Regular Power Graphite Electrode  – Hexi

    8 Year Exporter Arc Graphite Electrode - Regular Power Graphite Electrode – Hexi

    The main raw material of ordinary power graphite electrode body is high-quality petroleum coke, which is mainly used in electric arc furnace for steelmaking. The production process includes calcination, batching, kneading, forming, roasting, graphitization and machining. The raw materials of nipple are needle coke and high-quality petroleum coke, and the production process includes one impregnation and two roasting. Hexi Carbon is a manufacturing company that produces, sells, exports and pro...
  • Renewable Design for Steel Industry Graphite Electrode - 400mm high power graphite electrode  – Hexi

    Renewable Design for Steel Industry Graphite Electrode - 400mm high power graphite electrode – Hexi

    HP 400mm graphite electrode is mainly made of petroleum coke and needle coke. The allowable current is 21000-31000A, and the current density can be 16-24A/cm². Generally used for high-power electric arc furnace steelmaking. The high-power graphite electrode is composed of high-quality petroleum coke, needle coke, coal pitch and other raw materials accounting for 66.88% of the cost. The production cycle exceeds 50 days, and the ultra-high power is up to 65 days. The production process includes...
  • Factory Outlets Graphite Electrode For Arc Furnace - High Power Graphite electrode  – Hexi

    Factory Outlets Graphite Electrode For Arc Furnace - High Power Graphite electrode – Hexi

    High-power graphite electrodes are produced from high-quality petroleum coke (or low-grade needle coke). The production process includes calcination, batching, kneading, molding, baking, dipping, secondary baking, graphitization and processing. The raw material of nipple is imported oil needle coke, and the production process includes twice dipping and three baking. Its physical and mechanical properties are higher than those of ordinary power graphite electrodes, such as lower resistivity an...
  • Factory wholesale Anti Oxidation Coating Graphite Electrodes - HP 300mm Graphite Electrode  – Hexi

    Factory wholesale Anti Oxidation Coating Graphite Electrodes - HP 300mm Graphite Electrode – Hexi

    HP 300mm graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making. HP 300mm graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making.The length could be from 1500mm to 2100mm at your option. Properties and dimensions Part Resi...
  • Factory made hot-sale Uhp 400 Graphite Electrode - Regular power Graphite electrode  – Hexi

    Factory made hot-sale Uhp 400 Graphite Electrode - Regular power Graphite electrode – Hexi

    The main raw material of ordinary power graphite electrode body is high-quality petroleum coke, which is mainly used in electric arc furnace for steelmaking. The production process includes calcination, batching, kneading, forming, roasting, graphitization and machining. The raw materials of nipple are needle coke and high-quality petroleum coke, and the production process includes one impregnation and two roasting. Hexi Carbon is a manufacturing company that produces, sells, exports and pro...
  • Trending Products Buy Graphite Electrode - 300mm high power graphite electrode  – Hexi

    Trending Products Buy Graphite Electrode - 300mm high power graphite electrode – Hexi

    HP 300mm graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making. HP 300mm graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making.The length could be from 1500mm to 2100mm at your option. Properties and dimensions Part R...
  • Special Price for Soldering Graphite Electrode - 400mm high power graphite electrode  – Hexi

    Special Price for Soldering Graphite Electrode - 400mm high power graphite electrode – Hexi

    HP 400mm graphite electrode is mainly made of petroleum coke and needle coke. The allowable current is 21000-31000A, and the current density can be 16-24A/cm². Generally used for high-power electric arc furnace steelmaking. The high-power graphite electrode is composed of high-quality petroleum coke, needle coke, coal pitch and other raw materials accounting for 66.88% of the cost. The production cycle exceeds 50 days, and the ultra-high power is up to 65 days. The production process includes...
  • Manufacturer of Rp Electrode Graphite - 400mm high power graphite electrode  – Hexi

    Manufacturer of Rp Electrode Graphite - 400mm high power graphite electrode – Hexi

    HP 400mm graphite electrode is mainly made of petroleum coke and needle coke. The allowable current is 21000-31000A, and the current density can be 16-24A/cm². Generally used for high-power electric arc furnace steelmaking. The high-power graphite electrode is composed of high-quality petroleum coke, needle coke, coal pitch and other raw materials accounting for 66.88% of the cost. The production cycle exceeds 50 days, and the ultra-high power is up to 65 days. The production process includes...
  • OEM manufacturer Carbon Electrode Graphite - 550mm high power graphite electrode  – Hexi

    OEM manufacturer Carbon Electrode Graphite - 550mm high power graphite electrode – Hexi

    HP graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. It is designed for high power electric arc furnace steel-making. Modern steelmaking methods mainly include converter steelmaking and electric furnace steelmaking. The most fundamental difference between the electric furnace steelmaking method and the converter steelmaking method is that the electric furnace steelmaking method uses electrical energy as a heat source...
  • China Manufacturer for Dia 75-700mm Uhp Graphite Electrode - UHP 350mm Graphite Electrode  – Hexi

    China Manufacturer for Dia 75-700mm Uhp Graphite Electrode - UHP 350mm Graphite Electrode – Hexi

    UHP 350mm Graphite Electrode is made of petroleum coke, needle coke, and bonding coal pitch. Its production process is: calcining, dosing, mixing, forming, baking and impregnation, graphitization in a high temperature of over 3000°C, then precision machining.                   超高功率石墨电极允许的电流负载 Allowable current load for ultra-high power graphite electrodes 公称直径 nominal diameter      允许电流 allowable current 公称直径 nominal diameter           允许电流        ...