A-132

UnitTechnical ceramics
Material
Material
Al2O3 > 99.7%
Color
Colour
ivory
ivory
Density
Density
g/cm33,9
Flexural strength (4 P.-)
Flexural strength (4 P.-)
MPa390
Compressive strength
Compressive strength
MPa 3900
Modulus of elasticity
Modulus of elasticity
GPa390
Impact Resistance
Impact Resistance
MPa m1/25,2
Weibull Module
Weibull Modules
m12
Hardness
Vickers Hardness
HV 0.52000
Thermal expansion
Thermal expansion
10-6K-15,5 - 8,4
Thermal conductivity
Thermal conductivity
W/mK28
Temp. change resistance
Thermal shock resistance
ΔT °C 120
Max. Operating temperature
Maximum use temperature
°C 1700
Volume resistivity at 20 °C
Volume resistivity at 20 °C
Ω cm> 10^17
Dielectric strength
Dielectric strength
kV/mm22
Dielectric constant
Dielectric constant
εr10
Dielek. Loss factor (10Mhz)
Dielectric loss angle
tanδ 0,0005
Category

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