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  • China New Product Isostatic Graphite Electrode - 350mm high power graphite electrode  – Hexi

    China New Product Isostatic Graphite Electrode - 350mm high power graphite electrode – Hexi

    Grade:High Power Applicable furnace: EAF Length: 1800mm/2100mm/2400mm Nipple:3TPI/4TPI Shipping Term: EXW/FOB/CIF HP graphite electrode is mainly made of petroleum coke and needle coke, It is capable of carrying the current density 18-25A/cm2. Generally it is designed for high power electric arc furnace steel-making. 高功率石墨电极和接头标准 High power graphite electrode and joint standard 项目items 单位unit 公称直径 nominal diameter(mm) 200~400 450~550 550~700 ...
  • Reasonable price for Raw Material For Graphite Electrodes - High Power Graphite electrode  – Hexi

    Reasonable price for Raw Material For Graphite Electrodes - 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...
  • Super Lowest Price Uhp Graphite Electrode Rp - 600mm high power graphite electrode  – Hexi

    Super Lowest Price Uhp Graphite Electrode Rp - 600mm high power graphite electrode – Hexi

    Grade:High Power Applicable furnace: EAF Length: 2100mm/2400mm/2700mm Nipple:3TPI/4TPI Payment: T/T, L/C Shipping Term: EXW/FOB/CIF MOQ:10TON Typical Properties of Graphite Electrode           Properties Position Unit UHP  HP    300-600mm 650-800mm 300-800mm       Specific Resistance Body μΩm 4.8-5.8 4.6-5.8 5.8-6.6 Nipple 3.8-4.5 3.8-4.5 4.2-5.0     Bending Strength Body Mpa 10.0-14.0 10.0-14.0 10.0-13....
  • Best quality Graphite Electrode For Melting Steel - UHP 700mm Graphite Electrode  – Hexi

    Best quality Graphite Electrode For Melting Steel - 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...
  • Hot Sale for Different Size Graphite Electrode - 600 UHP graphite electrode  – Hexi

    Hot Sale for Different Size Graphite Electrode - 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 Free sample High Carbon Graphite Electrode - 450mm high power graphite electrod  – Hexi

    Factory Free sample High Carbon Graphite Electrode - 450mm high power graphite electrod – 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. Typical Properties Properties Position Unit HP 300-800mm Specific Rresistance body μΩm 5.8-6.6 nipple 4.2-5.0 Bendin Strengh body mpa 10.0-13.0 nipple 18.0-22.0 Young’s Modulus body cpa 8.0-12.0 nipple 14.0-16.0 Bulk Density ...
  • Free sample for Groove Slim Graphite - Graphite Block & Graphite Cube  – Hexi

    Free sample for Groove Slim Graphite - 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 ...
  • Competitive Price for Graphite Electrodes With Cylindrical Nipples - 500mm Graphite Electrodes with Nipples  – Hexi

    Competitive Price for Graphite Electrodes With Cylindrical Nipples - 500mm Graphite Electrodes with Nipples – Hexi

    The oxidation resistance is good, and the electrode consumption is significantly reduced. Selected high quality raw materials, graphitization at high temperature, low content of impurities The 500mmRP graphite electrode produced by China Hexi Carbon Co., Ltd. has a low resistivity,good conductivity,high thermal conversion rate, high node efficiency, oxidation resistance and low electrode consumption. They use high quality raw materials, with low content of impurities. The comprehensive therma...
  • OEM Customized Electrode Block - Graphite Crucible  – Hexi

    OEM Customized Electrode Block - Graphite Crucible – Hexi

    Hexi carbon mainly produces graphite electrodes. Besides graphite electrodes, we also produce some graphite products. The manufacturing process of these graphite products has the same process and quality inspection as graphite electrodes. Our graphite products mainly include graphite crucible, graphite cube, graphite rod and carbon rod, etc. Customers can customize graphite products with different shapes according to their needs. The production process of graphite products is to mix petroleum...
  • Best Price on Graphite Plate For Electrolysis - Graphite Block & Graphite Cube  – Hexi

    Best Price on Graphite Plate For Electrolysis - 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 Price Graphite Electrode Uhp - RP 400 Ordinary power graphite electrode  – Hexi

    Factory Price Graphite Electrode Uhp - RP 400 Ordinary power graphite electrode – Hexi

    RP 400mm Graphite Electrode For materials with the same average particle size, the strength and hardness of materials with low resistivity are also slightly lower than those with high resistivity. For materials with the same average particle size, the strength and hardness of materials with low resistivity are also slightly lower than those with high resistivity. That is, discharge rate, loss will vary. Therefore, the natural resistivity of graphite electrode materials, in practical appli...
  • Well-designed Im8 Graphite Rod Blanks - Graphite Block & Graphite Cube  – Hexi

    Well-designed Im8 Graphite Rod Blanks - 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 ...