High temperature alumina crucible

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    High temperature alumina crucible

    99% corundum ceramic crucible specifications: 5ml 10ml 15ml 20ml 25ml 30ml 50ml 100ml 150ml 200ml-2500ml.
    Suitable for sample analysis and melt of laboratory metal, non-metallic materials.

    Alumina crucibles’ features:
        1, High purity: Al2O3> 99%, good chemical corrosion resistance
        2, Good temperature endurance, long-term use at 1600 °C, 1800 °C short-term
        3, Good rapid thermal shock resistance, not easy to burst
        4 , Slip Casting with high density
    Product Description:
    Arc Straight alumina ceramic crucibles’ basic functions:
    Name: straight alumina crucibles
    Chemical Composition Al2O3 ≥ 99
      R2O ≤ 0.2
      Fe2O3 ≤ 0.1
      SiO2 ≤ 0.2
    Volume density (g/cm2) ≥ 3.80
    Apparent porosity (%) <1
    Bending strength (Mpa)> 350
    Compressive strength (Mpa)> 12000
    Dielectric constant Σ (1MHz) 2
    The highest operation temperature (°C) 1800
    Best roast container for making powder TV, rare earth materials, precious metals, and roasting high, medium and low ceramic capacitors, NTC, PTC piezoelectric ceramic and lithium cobalt oxide, lithium manganese oxide powder  

    alumina data sheet



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