Zirconia

Electrically insulating, good corrosion resistance, relatively low operating temperature (1000 C), structural ceramics, good mechanical characteristics, e-module similar to steel (bonding and coatings possible), thermal expansion similar to steel, low thermal conductivity (heat insulator), improved impact resistance, good thermal shock resistance, low specific weight.

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Technical Parameters

Description	Unit	Value
Material		ZrO₂+ Y-PSZ
Colour		blue
Density	g/cm³	6.0
Flexural Strength	MPa	1,300
Compressive Strength	MPa	3,000
Modulus of Elasticity (young)	GPa	205
Impact Resistance	MPa m^1/2	12
Weibull Modulus	m	25
Vickers Hardness	HV 0.5	1,150
Thermal Expansion Coefficient	10^-6 K^-1	10
Thermal Conductivity	W/mK	< 2
Thermal Shock Resistance	∆T °C	280
Maximum Use Temperature	°C	1,000
Volume Resistivity at 20 °C	Ωcm	>10¹⁰
Dielectric Strength	kV/mm	-
Dielectric Constant	ε_r	-
Dielectric Loss Angle at 20°C, 1MHz	tanδ	-

These properties were measured on test samples. The values are typical material properties and may vary according to product configuration, geometry and manufacturing process.