PropertyA-132A-141Z-141ZM-131CerazurVolcera 141EvoCera
MaterialAl₂O₃ >99.7%Al₂O₃ >99.99%ZrO₂ Y-PSZZrO2 MG-PSZZrO₂ Y-PSZSi₃N₄-
Farbe / Colorivory / ivorywhite / whitewhite / whiteyellow
yellow
blue / bluegray, black / grey, black-
Density (g/cm³)3.93.9>6.045.7
6.03.25.9
Flexural strength (MPa)390390120055013001000400
Compressive strength (MPa)3900390030002000300025003000
E-module / Modules of Elasticity (GPa)390390205200205320218
Fracture Toughness (MPa√m)5.25.28-126.4-
Weibull module12121212251450
Vickers Hardness / Vickers Hardness (HV 0.5)2000200013001200115016501047
Thermal expansion / Thermal expansion coefficient (10-⁶K-¹)5,5-8,45,5-8,410-103.411.1
Thermal conductivity / Thermal conductivity (W/mK)2828<2-<2223.55
Thermal shock resistance (ΔT°C)120180290-280830-
Maximum operating temperature / Maximum use temperature (°C)170017001000100010001200-
Spez. Widerstand bei 20°C / Volume Resistivity at 20°C (Ω cm)>10¹⁷>10¹⁵>10¹⁰->10¹⁰>10¹¹-
Dielectric strength (kV/mm)2230---20-