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Zirconia

Zirconia

Material: ZS1
ROHS & REACH compliant

Physical properties composition ZrO2 + Y2O3
  density 6.05 g/cm3
  colour white pearl
  grain 0.36 um
     
Thermal properties max use temp non load 1000 C
  specific heat         470  j/kg ∙ K (at 100C)
  conductivity 2.5 W/mK  (at 20C)
  expansion 10 10-6/C
     
Mechanical properties hardness Vickers 14.5 GPA
  modulus of rupture 1600  MPa
  youngs modulus 200 GPa
  fracture toughness 5 MPa ∙ m1/2
  compressive strength 2500 MPa
  tensile strength 230 MPa
  poissons ratio 0.30
     
Chemical properties acids and alkalis attack good resistance
     
Electrical properties dielectric constant 32.5 GHz (at 20C)
  resistivity 6.7 1012 Ω cm (at 20C)