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  • Chinese Professional Hp Graphite Electrode - RP 350 Ordinary power graphite electrode  – Hexi

    Chinese Professional Hp Graphite Electrode - RP 350 Ordinary power graphite electrode – Hexi

    普通功率石墨电极和接头标准 Common power graphite electrode joints and joint standards 项目items 单位unit 公称直径 nominal diameter(mm) 100~200 250~300 350~600 780~1400 电阻率                  specific resistance 电极接头         electrode nipple μ Ω•m 7.5~8.5                 5.8~6.5 7.5~8.5                 5.8~6.5 7.5~8.5                 5.8~6.5 8.5~10.5                 5.8~6.5 抗折强度  transverse strength 电极接头         electrode n...
  • Factory wholesale Regular Graphite Electrode - 550mm high power graphite electrode  – Hexi

    Factory wholesale Regular 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...
  • Bottom price Hp Graphite Electrodes - Regular power Graphite electrode  – Hexi

    Bottom price Hp Graphite Electrodes - 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...
  • OEM Manufacturer Eaf Graphite Electrode Groove - Graphite Tile  – Hexi

    OEM Manufacturer Eaf Graphite Electrode Groove - Graphite Tile – Hexi

    Graphite tile is designed and reformed by Hexi Company for the defects of high cost and short service life of copper head electric tile in electric furnace.Graphite conductive tile is used instead of copper head electric tile and applied in 6.3 MVA electric furnace. As a result, its service life is long, the number of hot stops of the furnace is significantly reduced, and the production cost is greatly reduced. Graphite tile is named after its shape, which is similar to the tile used in our ...
  • One of Hottest for Uhp Graphite Electrode 250mm - Graphite Electrode Joint  – Hexi

    One of Hottest for Uhp Graphite Electrode 250mm - 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...
  • Cheapest Factory Graphite Electrodes For Steel Mills - 500mm high power graphite electrode  – Hexi

    Cheapest Factory Graphite Electrodes For Steel Mills - 500mm high power graphite electrode – Hexi

    HP and UHP series of graphite electrode are very common in practice. There is a great demand in the world market. They are fit for electrical arc furnace, laddle furnace, and submerged arc furnace. HP 500mm graphite electrodes are very common in practice. There is a great demand in the world market. They are fit for electrical arc furnace, laddle furnace, and submerged arc furnace. The loss of graphite electrodes in electric furnace steelmaking is very common, what are they and what is it rel...
  • Top Suppliers Small Graphite Electrode - UHP 550mm Graphite Electrode  – Hexi

    Top Suppliers Small Graphite Electrode - 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...
  • Ordinary Discount Graphite Electrode Uhp Grade - RP 450mm Graphite Electrode  – Hexi

    Ordinary Discount Graphite Electrode Uhp Grade - 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 price for Graphite Rod For Casting - Graphite Crucible  – Hexi

    Low price for Graphite Rod For Casting - 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...
  • Original Factory Regular Power Graphite Electrodes - 300mm UHP Electrode  – Hexi

    Original Factory Regular Power 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 Resistance 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 Cheap Eaf Graphite Electrodes - UHP 700mm Graphite Electrode  – Hexi

    Factory Cheap Eaf Graphite Electrodes - 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...
  • Factory source Electric Arc Furnace Graphite Electrode - 550mm high power graphite electrode  – Hexi

    Factory source Electric Arc Furnace 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...