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    ceramic sand

    ceramic sand
    Chemical composition: Al2O3≥75%Fe2O3<2%TiO2≤3.8%SiO2>14%
    Refractoriness: >1800
    Thermal expansion: <0.13%heated at 1000 for 10 minutes
    Thermal conductivity: (1200)5.72W/M.K
    PH: 78
    Bulk density: 1.952.05g/cm3
    Angle factor; <1.1
    Shape: ball-shaped
    Size: 6 720 mesh (dia.: 0.053 3.35mm, grade as per users request)
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