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Prebaked Anode for Carbon Fiber

Raw material mixing: high quality petroleum coke and coal tar pitch as the main raw materials, through the ratio mixing. 

    Prebaked Anode for Carbon Fiber

    Molding: The mixed material is pressed or extruded to form a certain specification of carbon block. 3.Roasting: Roasting in a high temperature furnace at 1200 ° C ~ 1400 ° C to densify the carbon block structure and improve electrical conductivity and durability. 4.Inspection and processing: After quality inspection, cutting, punching and other processing, to make anode blocks that meet the needs of electrolytic aluminum production

    Carbon Pre-baked Anode

    Specification

    Unit

    Typical

    Real Density

    g/cm3

    2

    Apparent Density

    g/cm3

    1.5

    Air Permeability

    npm

    0.5-1.5

    Compressive Strength 

    N/mm2

    35-40

    Youngs Moudle

    Gpa

    3.5-5.5

    Flexural Strength

    N/mm2

    8-14

    Specific Electric Resistance

    μΩm

    52-60

    Cof. Lin. Thermal

    μm/(k.m)

    3.5-4.0

    Thermal Coductivity

    W/(k.m)

    3-4.5

    Ash

    %

    0.5

    Air Reactivity Residue

    %

    70-85

    CO2 Reactivity Residue

    %

    84-92

    Elements

     

     

    S

    %

    0.5-3.0

    V

    ppm

    30-500

    Fe

    ppm

    100-500

    F

    ppm

    150-600

    Ca

    ppm

    50-200

    Al

    ppm

    150-600

    Ni

    ppm

    40-200

    Si

    ppm

    100-300