PROPRIETARY ZTA-20 Zirconia Toughened Alumina (Al2O3•ZrO2, ZTA)

Material group: Ceramics / Zirconia Toughened Alumina (Al2O3•ZrO2, ZTA)
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2020-03
Total number of updates: 1
Update History

This material has 52 properties — only a subset is shown here.

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PROPRIETARY ZTA-20 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
338 GPa
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Dielectric Strength
9.84 kV/mm
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Thermal Conductivity
val1
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W/(m∙°C)
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Volume Resistivity
≥ 1e+012 Ω·m
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Color
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Density
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kg/dm³
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Dissipation Factor (tan δ)
val1
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Electrical Conductivity
val1
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S/m
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Relative Permittivity
val1
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Service Temperature
val1
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°C
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Average Crystal Size
val1
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µm
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Poisson Coefficient
val1
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Coefficient of Linear Thermal Expansion (CLTE)
val1
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10-6/°C
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Water Absorption
val1
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%
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Gas Permeability
val1
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atm∙cm³/sec
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This material has 52 properties — only a subset is shown here.

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PROPRIETARY ZTA-20 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
350 MPa
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Compression Strength
2758 MPa
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Modulus of Rupture
621 MPa
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Fracture Toughness
val1
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MPa·√m
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
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GPa
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  • -Cross References
  • -Composition
  • 6Mechanical Properties
  • 25Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • 20Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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