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    Zirconium Oxide (Zirconia) Powder (ZrO2)
  • Description

    A hard white amorphous powder, ZrO2, derived from zirconium and also found naturally, used chiefly in pigments, refractories, and ceramics and as an abrasive. Produced by thermal processes.
    Chemical Name: Zirconium oxide
    Chemical Formula: ZrO2


    Molecular Weight (g/mol.) 123.22
    Density (g/cm3) 5.7
    Specific Gravity 5.75
    Specific Heat @25°C (cal/g-°C)  ~0.10
    Melting Point (°C) ~2700
    Boiling Point (°C) ~5500
    Surface Area (m2/g) 2.7-3.2
    Thermal Conductivity @ RT (W/m-K)   2.7
    Mohs Hardness @20°C 6.5
    Crystal Structure tetragonal
    Color white / grey black 

    Chemical Properties

    Various purities between ZrO2= 98 and 99.8%

    Physical Properties

    Various granulations are available

    Typical Applications

    Wear parts, extrusion dcies, wire and pipe extension, guide and other wear frollers, pressure valves, bearing materials, engine and machine components, mill media, refractories, ceramic pigments. fuel cells, laser, capacitors and ceramic injection molding.


    Fiber drums, steel drums, and bulk bags

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