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    What is needle coke graphite electrode? How to make needle ...

    What is needle coke graphite electrode? How to make needle ...

    Foreign carbon companies often produce large-size UHP and HP graphite electrodes with high-quality petroleum needle coke as the main raw material coke. Japanese carbon companies also use some coal-based needle coke as raw materials, but only for the production of graphite electrodes with a diameter of less than 600 mm.

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    Graphite electrode and needle coke - Qingdao Sino Carbon Co ...

    Graphite electrode and needle coke - Qingdao Sino Carbon Co ...

    Foreign carbon companies producing large-size UHP and HP graphite electrodes often prefer high-quality petroleum needle coke as the main raw material coke. Japanese carbon companies also use some coal-based needle coke as raw materials, but they are only used in the production of graphite electrodes with specifications below Φ600 mm. my ...

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    Factbox: What are graphite electrodes and needle coke? | Reuters

    Factbox: What are graphite electrodes and needle coke? | Reuters

    Needle coke is the main raw material used in the electrodes that producers say can take up to six months to make with processes including baking and rebaking to convert the coke into graphite.

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    What are the characteristics of needle coke? needle coke uses ...

    What are the characteristics of needle coke? needle coke uses ...

    When broken, it is mostly long needle-shaped fragments. Fibrous structure can be observed under a microscope, so it is called needle coke. Needle coke is easily graphitized at high temperatures above 2000 degrees. Graphite electrodes made from needle coke have low resistivity, high bulk density and low coefficient of thermal expansion.

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    Why use graphite electrodes

    Why use graphite electrodes

    Graphite Electrode HP Graphite Electrode. HP Graphite Electrode Introduction : Graphite Electrode takes the high quality petroleum coke, needle coke, coal tar as raw material...

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    Eaf Graphite Electrode UHP 400mm Diameter with Nipple Needle Coke

    Eaf Graphite Electrode UHP 400mm Diameter with Nipple Needle Coke

    2019-10-6 · graphite electrode dia 200mm – alibaba. china plant price rp hp uhp graphite electrode dia 200mm-600mm grade graphite electrodes sales . US $ 3000-10... Post tags UHP Graphite Electrode

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