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Zirconia Ceramics Title Pics

Zirconia Ceramics　ZrO2
Zirconia Ceramics are recently known as the high hardness and high toughness material by stabilization of crystalline phases. The Zirconia ceramics are used for the edged tool material and used in grinders by its superior mechanical property.

Applications
  • Rail for Semiconductor Transfer
  • Industrial use Cutter
  • General Industrial Machinery Parts
  • Abrasion Resistant Parts
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    Zirconia Ceramics Products Photo

    Properties

    General Properties
    Main Component Purity(wt%) Color Density(g/cm3) Water Absorption(%)
    94 Whitish-yellow 5.98 0

    Mechanical Properties
    Bending Strength(MPa) Young's Modulus(GPa) Vickers Hardness(GPa)
    880 245 16

    Thermal Properties
    Max.Operating Temperature(℃) Coefficient of Thermal Expansion
    (1/℃　×10-6)     		Coefficient of Thermal Conductivity(W/m･K) Thermal Shock Resistance ΔT(℃)
    RT～500℃ RT～800℃
    - 8.9 10.4 3 280

    Electrical Properties
    Volume Resistivity Dielectric Constant Dielectric Loss
    (×10-4）     		Q Factor
    （×104）     		Dielectric Breakdown Voltage (KV/mm)
    25℃ 300℃ 500℃ 800℃ 10GHz
    1014 - - - 33.0 9 0.1 -
     
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