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  • China Manufacturer for Graphite Plate Electrode - UHP 450mm Graphite Electrode  – Hexi

    China Manufacturer for Graphite Plate 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...
  • Factory Cheap Hot Im8 Graphite Electrode Block - Chinese Graphite Rod  – Hexi

    Factory Cheap Hot Im8 Graphite Electrode Block - 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...
  • Hot New Products Foundry Graphite Electrode - High Power Graphite electrode  – Hexi

    Hot New Products Foundry Graphite Electrode - 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...
  • Cheap price Extruded Graphite Rod - Chinese Graphite Rod  – Hexi

    Cheap price Extruded Graphite Rod - 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...
  • 2021 New Style Uhp 600 Graphite Electrode With Nipples - Regular Power Graphite Electrode  – Hexi

    2021 New Style Uhp 600 Graphite Electrode With Nipples - 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...
  • Factory Free sample High Density Electrode - Graphite Crucible  – Hexi

    Factory Free sample High Density Electrode - 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...
  • OEM Customized Graphite Electrode With Nipples - 600 UHP graphite electrode  – Hexi

    OEM Customized Graphite Electrode With Nipples - 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...
  • 2021 Latest Design Good Conductivity Graphite Electrode - UHP 500mm Graphite Electrode  – Hexi

    2021 Latest Design Good Conductivity Graphite Electrode - 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...
  • PriceList for High-Purity Graphite Electrode - RP 350 Ordinary power graphite electrode  – Hexi

    PriceList for High-Purity Graphite Electrode - RP 350 Ordinary power graphite electrode – Hexi

    The products of Hexi have passed ISO9001 quality management system certification and obtained the export qualification of graphite electrode authorized by Chinese government. With good quality and excellent after-sales service, our products are in great demand in the world market. Comparison Technical Specification for RP Graphite Electrode 14″       Electrode Item Unit Supplier Spec Typical Characteristics of Pole Nominal Diameter mm 350 Max Diameter mm 358 Min...
  • Competitive Price for Shp Graphite Electrodes With Nipples - UHP 450mm Graphite Electrode  – Hexi

    Competitive Price for Shp Graphite Electrodes With Nipples - 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...
  • Fixed Competitive Price Graphite Electrode Uhp For Eaf - UHP 500mm Graphite Electrode  – Hexi

    Fixed Competitive Price Graphite Electrode Uhp For Eaf - 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...
  • China Manufacturer for Graphite Plate Electrode - RP 450mm Graphite Electrode  – Hexi

    China Manufacturer for Graphite Plate 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...