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  • KD SEAL TECH

    Material grade table
    Model
    -
    Series
    Carbon & Graphite

    Product Description

     

    KDI-100 / for injection method…

    item unit result item unit result
    Bulk density g/㎤ 1.65 Shore hardness HS 85
    Flexural strenght kgf/㎠ 918 Compress strenght kgf/㎠ 2,041
    Cofficient of thermal expansion x10-6/℃ 16 Thermal conductivity kal/m·h·℃ 2.75
    Porosity %(open) none Oxidizing atmosphere 250
    Remark

     

    KDH-200 / for Hot pressing method…

    item unit result item unit result
    Bulk density g/㎤ 1.75 Shore hardness HS 80
    Flexural strenght kgf/㎠ 915 Compress strenght kgf/㎠ 2,035
    Cofficient of thermal expansion x10-6/℃ 17 Thermal conductivity kal/m·h·℃ 1.72
    Porosity %(open) none Oxidizing atmosphere 200
    Remark

     

    KDJ-300 / for Hot pressing method…

    item unit result item unit result
    Bulk density g/㎤ 1.68 Shore hardness HS 70
    Flexural strenght kgf/㎠ 611 Compress strenght kgf/㎠ 1,529
    Cofficient of thermal expansion x10-6/℃ 7.5 Thermal conductivity kal/m·h·℃ 1.57
    Porosity %(open) none Oxidizing atmosphere 180
    Remark

     

    KDC-400 / for Dry pressing method…

    item unit result item unit result
    Bulk density g/㎤ 1.75 Shore hardness HS 100
    Flexural strenght kgf/㎠ 900 Compress strenght kgf/㎠ 2,530
    Tensile kgf/㎠ 653 Cofficient of thermal expansion x10-6/℃ 3
    Thermal conductivity kal/m·h·℃ 21 Neutral atmosphere 1,600
    Oxidizing atmosphere 500 Porosity %(open) 0.5
    Remark

     

    KDM-500 / for impregnation method…

    item unit result item unit result
    Bulk density g/㎤ 1.75 Shore hardness HS 85
    Flexural strenght kgf/㎠ 668 Compress strenght kgf/㎠ 2,109
    Tensile kgf/㎠ 457 Cofficient of thermal expansion x10-6/℃ 5
    Thermal conductivity kal/m·h·℃ 11.9 Neutral atmosphere 400
    Oxidizing atmosphere 300 Porosity %(open) 0.05
    Remark

     

    KDP-600

    item unit result item unit result
    Bulk density g/㎤ 1.6 Shore hardness HS 65
    Flexural strenght kgf/㎠ 1650 Compress strenght kgf/㎠ 1,700
    Notched impact strength kJ/㎡ 8.0 Cofficient of thermal expansion x10-6/℃ 2.2
    Thermal conductivity kal/m·h·℃ 0.24 Neutral atmosphere 260
    Oxidizing atmosphere 260 Porosity %(open) 0.02
    Remark

    Product List

    Carbon & Graphite

    Automotive Parts
    Lubricator & dispense parts
    Flow meter parts
    Axial seals parts
    Fuel cell parts
    Radial seal parts
    Steam joint ring part
    Other's application parts
    Material grade table

    Mechanical Seals

    General type mechanical seal
    Al2O3
    Sillicon carbide
    Tugsten carbide
    Industrial type mechanical seal