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  • Professional Design Rp Graphite Electrodes For Steel Making - 600 UHP graphite electrode  – Hexi

    Professional Design Rp Graphite Electrodes For Steel Making - 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...
  • 18 Years Factory Dry Graphite Powder - Graphite Block & Graphite Cube  – Hexi

    18 Years Factory Dry Graphite Powder - Graphite Block & Graphite Cube – Hexi

    The production process of graphite block/graphite square is similar to that of graphite electrode, but it is not a by-product of graphite electrode. It is a square product of graphite electrode, which is made of graphite block material by crushing, sieving, batching, forming, cooling roasting, dipping and graphitization. There are many kinds of graphite blocks/graphite squares, and the manufacturing process is very complicated. The general production cycle is more than 2 months. According to ...
  • Factory wholesale Carbon Graphite Electrode Uhp - HP 400mm graphite electrode  – Hexi

    Factory wholesale Carbon Graphite Electrode Uhp - HP 400mm graphite electrode – Hexi

    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 calcination, batching, kneading, molding, baking, dipping, secondary baking, graphitization and processing. High power graphite electrode and joint standard items unit nominal diameter(mm) 200~400 450~...
  • Low price for Graphite Electrode For Steel Making -  UHP 700mm Graphite Electrode  – Hexi

    Low price for Graphite Electrode For Steel Making - UHP 700mm Graphite Electrode – Hexi

    700mm UHP graphite electrode is made of high quality needlelike coke, which is formed, roasted, impregnated, graphitized and machineprocessed as a high quality conductive material for electric arc furnace.  UHP 700mm graphite electrode, The allowable current capacity is 73000 ~ 96000A, the allowable current density is 18-24A/㎡  .  It is designed for superpower electric arc furnace steelmaking. Note: It is recommended that the current capacity be -10% for electric furnace and +10% for ladle f...
  • Wholesale Price Carbon Electrode Graphite Electrodes - 600 UHP graphite electrode  – Hexi

    Wholesale Price Carbon Electrode 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...
  • Factory wholesale High Power Graphite Electrode - UHP 500mm Graphite Electrode  – Hexi

    Factory wholesale High Power Graphite Electrode - 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 ...
  • Special Price for High Purity Graphite Block - Graphite Block & Graphite Cube  – Hexi

    Special Price for High Purity Graphite Block - Graphite Block & Graphite Cube – Hexi

    The production process of graphite block/graphite square is similar to that of graphite electrode, but it is not a by-product of graphite electrode. It is a square product of graphite electrode, which is made of graphite block material by crushing, sieving, batching, forming, cooling roasting, dipping and graphitization. There are many kinds of graphite blocks/graphite squares, and the manufacturing process is very complicated. The general production cycle is more than 2 months. According to ...
  • New Arrival China Uhp Carbon Graphite Electrodes - 300mm UHP Electrode  – Hexi

    New Arrival China Uhp Carbon Graphite Electrodes - 300mm UHP Electrode – Hexi

    Application Graphite electrodes are widely used for production of alloy steels, metal and other nonmetallic materials, etc. * DC electric arc furnace. * AC electric arc furnace. * Submerged arc furnace. * Ladle furnace. Typical Properties Properties Position Unit UHP 300-600mm 650-800mm Specific Rresistance body μΩm 4.8-5.8 4.8-5.8 nipple 3.8-4.5 3.8-4.5 Bendin Strengh body mpa 10.0-14.0 10.0-14.0 nipple 20.0-26.0 20.0-26.0 Young...
  • 2021 China New Design Low Specific Resistance Graphite Electrodes - 300mm UHP Electrode  – Hexi

    2021 China New Design Low Specific Resistance Graphite Electrodes - 300mm UHP Electrode – Hexi

    Application Graphite electrodes are widely used for production of alloy steels, metal and other nonmetallic materials, etc. * DC electric arc furnace. * AC electric arc furnace. * Submerged arc furnace. * Ladle furnace. Typical Properties Properties Position Unit UHP 300-600mm 650-800mm Specific Rresistance body μΩm 4.8-5.8 4.8-5.8 nipple 3.8-4.5 3.8-4.5 Bendin Strengh body mpa 10.0-14.0 10.0-14.0 nipple 20.0-26.0 20.0-26.0 Young...
  • factory Outlets for Purified Graphite Electrodes - UHP 450mm Graphite Electrode  – Hexi

    factory Outlets for Purified Graphite Electrodes - UHP 450mm Graphite Electrode – Hexi

    Graphite electrodes play an important role in steelmaking industry, they are often used to melt the scrap in electric arc furnaces(abbreviated as EAF) . There are some key properties which determine the quality of electrode, what are they? The coefficient of thermal expansion (abbreviated as CTE) refers to a measure of the degree of expansion of a material after being heated, when the temperature increases by 1°C, it causes the expansion degree of solid material sample in a specific direction...
  • 2021 Good Quality Graphite Electrode Plate - 600 UHP graphite electrode  – Hexi

    2021 Good Quality Graphite Electrode Plate - 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...
  • Factory directly Low Ash Graphite Electrode Powder - HP 400mm graphite electrode  – Hexi

    Factory directly Low Ash Graphite Electrode Powder - HP 400mm graphite electrode – Hexi

    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 calcination, batching, kneading, molding, baking, dipping, secondary baking, graphitization and processing. High power graphite electrode and joint standard items unit nominal diameter(mm) 200~400 450~...