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  • 2021 High quality Hp Graphite Electrode With Nipple - 400mm high power graphite electrode  – Hexi

    2021 High quality Hp Graphite Electrode With Nipple - 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 Price Graphite Electrode Uhp - UHP 500mm Graphite Electrode  – Hexi

    Factory Price Graphite Electrode Uhp - UHP 500mm Graphite Electrode – Hexi

    Comparison Technical Specification for UHP Graphite Electrode 20″         Electrode Item Unit Supplier Spec Typical Characteristics of Pole Nominal Diameter mm 500 Max Diameter mm 511 Min Diameter mm 505 Nominal Length mm 1800-2400 Max Length mm 1900-2500 Min Length mm 1700-2300 Bulk Density g/cm3 1.68-1.72 transverse strength MPa ≥12.0 Young’ Modulus GPa ≤13.0 Specific Resistance µΩm 4.5-5.6 Maximum current density KA/cm2 18-27 Current Carryi...
  • Leading Manufacturer for Graphite Electrode Joint - RP 450mm Graphite Electrode  – Hexi

    Leading Manufacturer for Graphite Electrode Joint - 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...
  • Wholesale Dealers of Graphite Electrode With Tapered Nipples - RP 450mm Graphite Electrode  – Hexi

    Wholesale Dealers of Graphite Electrode With Tapered Nipples - 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...
  • Low MOQ for Dia 550mm Graphite Electrode - 550mm high power graphite electrode  – Hexi

    Low MOQ for Dia 550mm Graphite Electrode - 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...
  • High reputation Graphite Electrode Nipples - RP 400 Ordinary power graphite electrode  – Hexi

    High reputation Graphite Electrode Nipples - 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...
  • OEM Manufacturer Eaf Graphite Electrode Groove - Chinese Graphite Rod  – Hexi

    OEM Manufacturer Eaf Graphite Electrode Groove - Chinese Graphite 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 User Reputation for Graphite Electrode Dia 75mm - 300mm high power graphite electrode  – Hexi

    Good User Reputation for Graphite Electrode Dia 75mm - 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...
  • Top Suppliers Carbon Graphite Rods - Chinese Graphite Rod  – Hexi

    Top Suppliers Carbon Graphite Rods - Chinese Graphite 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...
  • Well-designed Im8 Graphite Rod Blanks - Chinese Graphite Block  – Hexi

    Well-designed Im8 Graphite Rod Blanks - Chinese Graphite Block – 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 Free sample 4tpi Nipples Graphite Electrode - HP 400mm graphite electrode  – Hexi

    Factory Free sample 4tpi Nipples Graphite Electrode - 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.Hexi Carbon is a manufacturing company that produces, sells, exports and provides a wide range of high-power graphit...
  • Top Quality Graphite Powder - Graphite Crucible  – Hexi

    Top Quality Graphite Powder - 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...