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  • Hot Sale for Steel Industry Graphite Electrode For Eaf - UHP 700mm Graphite Electrode  – Hexi

    Hot Sale for Steel Industry Graphite Electrode For Eaf - 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...
  • Low price for Graphite Electrode For Steel Making - Regular power Graphite electrode  – Hexi

    Low price for Graphite Electrode For Steel Making - 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...
  • Manufacturer of Uhp Graphite groove - Graphite Rod & Carbon Rod  – Hexi

    Manufacturer of Uhp Graphite groove - Graphite Rod & Carbon Rod – Hexi

    Graphite rods produced by Hexi Carbon Company have good electrical conductivity, thermal conductivity, lubricity and chemical stability. Graphite rods are easy to process and cheap, and can be used in various applications: machinery, metallurgy, chemical industry, casting, nonferrous alloys, ceramics, semiconductors, medicine, environmental protection and so on. Most graphite rods produced by our company are used by customers for electric heating components in high temperature vacuum furnaces...
  • Good Wholesale Vendors Large Sized Diameter Graphite Electrode - 350mm high power graphite electrode  – Hexi

    Good Wholesale Vendors Large Sized Diameter 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 ...
  • Ordinary Discount Impregnated Graphite Electrode - UHP 700mm Graphite Electrode  – Hexi

    Ordinary Discount Impregnated Graphite Electrode - 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...
  • 2021 Good Quality Graphite Electrode Plate - RP 400 Ordinary power graphite electrode  – Hexi

    2021 Good Quality Graphite Electrode Plate - 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...
  • Factory wholesale Anti Oxidation Coating Graphite Electrodes - Graphite Electrode Joint  – Hexi

    Factory wholesale Anti Oxidation Coating Graphite Electrodes - Graphite Electrode Joint – Hexi

    Graphite electrode joint is an accessory of graphite electrode, which is used together with graphite electrode. When it is used, it needs to be connected with the screw thread of graphite electrode female head. Graphite electrode joint plays a very important role in steel-making, which directly affects the function of graphite electrode. If there is no high-quality joint, graphite electrode will be easily broken and loose, resulting in accidents. Therefore, the state has national industry sta...
  • 2021 Latest Design Rp Hd Hp Uhp Graphite Electrode - 400 UHP graphite electrode  – Hexi

    2021 Latest Design Rp Hd Hp Uhp Graphite Electrode - 400 UHP graphite electrode – Hexi

    Graphite electrodes are mainly used in the steelmaking process. Iron scrap gets melted in an electric arc furnace and recycled. As a kind of conductor, they are an essential component in this kind of UHP graphite electrode is mainly made up of high-quality needle coke,and widely used in ultra high power electric arc furnaces.It is capable of carrying the current density more than 25A/cm2 Standard for ultra high power graphite electrodes and connectors items unit nominal diameter(...
  • Manufacturing Companies for Graphite Electrodes For Arc Furnace - UHP 550mm Graphite Electrode  – Hexi

    Manufacturing Companies for Graphite Electrodes For Arc Furnace - UHP 550mm Graphite Electrode – Hexi

    Graphitization is a very important stage in UHP graphite electrode production. It refers to the high-temperature heat treatment process of carbon products above 2300 ℃ in a high-temperature electric furnace to convert amorphous chaotic layer structure carbon into a three-dimensional ordered graphite crystal structure. What’s the funtion of graphitization? *Improve the electrical and thermal conductivity *Improve the thermal shock resistance and chemical stability (the linear expansion c...
  • Hot Selling for Graphite Sheet Electrode - UHP 450mm Graphite Electrode  – Hexi

    Hot Selling for Graphite Sheet Electrode - 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...
  • OEM/ODM Manufacturer Graphite Electrode Grade Hp - UHP 700mm Graphite Electrode  – Hexi

    OEM/ODM Manufacturer Graphite Electrode Grade Hp - 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...
  • Popular Design for Spectrum Graphite Electrode - RP 450mm Graphite Electrode  – Hexi

    Popular Design for Spectrum Graphite Electrode - RP 450mm Graphite Electrode – Hexi

    The main raw material of graphite electrode production is petroleum coke. A small amount of asphalt coke can be added to ordinary power graphite electrode. The main raw material of this kind of RP 450mm Graphite Electrode is petroleum coke. A small amount of asphalt coke can be added to ordinary power graphite electrode. The sulfur content of petroleum coke and asphalt coke should not exceed 0.5%. Needle coke is also needed to produce high power or ultra high power graphite electrodes. In add...