The values shown were determined on standard test specimens . The material properties can vary depending on the applications and the part geometry from these values . For the exact clarification of material suitability please contact us . Further technical data on data sheets at Infocenter or on request . Technical changes and errors reserved.

DOCERAM name

DOCERAM Type
UnitA-132A-141M-132M-141Z-141CerazurVolcera 131Volcera 141M-121
Material

Material
-AI2O3

>99,7%
AI2O3

>99,99%
AI2O+

ZrO2
ATZZrO2 Y-PSZZrO2 Y-PSZSi3N4Si3N4AI2O3 - TiO2
Color-ivory pinkwhitewhite-greywhitebluegrey, blackgrey, blackgrey
Density(g/cm3)3,93,94,15,5>6,0463,23,23,0-37
Flexural Strength(MPa)390390600160012001300750100015-100
Compressive Strength(MPa)39003900360036003000300025002500-
Modules of Elasticity(GPa)39039035020020520532032010-50
Impact Resistance(MPa m1/2)5,25,27,588126,76,4-
Weibull Modules-121218121225151410-12
Vickers Hardness(HV 0,5)20002000160014001300115016501650HV10

5
Thermal Expansion Coefficient(10 -6K-1)5,5-8,45,5-8,46,0-8,6910103,43,4α30-100°C

6
Thermal Conductivity(W/mK)2828186<2<22222λ30-100°C

1,5-3,0
Thermal Shock Resistance(ΔT°C)120180200660290280550830extrem gut
Maximum Use Temperature(°C)17001700100010001000100010001200900-1600
Volume Resistivity at 20°C(Ω cm)> 1017> 1015> 1013-> 1010> 1010> 1011> 1011> 1014
Dielectric Strength(kV/mm)2230----2020-

 

Grafik Biegefestigkeit-1

 

Grafik MaxTemperaturjpg