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 | Unit | A-132 | A-141 | M-132 | M-141 | Z-141 | Cerazur | Volcera 131 | Volcera 141 | M-121 |
---|---|---|---|---|---|---|---|---|---|---|
Material Material | - | AI2O3 >99,7% | AI2O3 >99,99% | AI2O3 + ZrO2 | ATZ | ZrO2 Y-PSZ | ZrO2 Y-PSZ | Si3N4 | Si3N4 | AI2O3 - TiO2 |
Color | - | ivory | pink | white | white-grey | white | blue | grey, black | grey, black | grey |
Density | (g/cm3) | 3,9 | 3,9 | 4,1 | 5,5 | >6,04 | 6 | 3,2 | 3,2 | 3,0-37 |
Flexural Strength | (MPa) | 390 | 390 | 600 | 1600 | 1200 | 1300 | 750 | 1000 | 15-100 |
Compressive Strength | (MPa) | 3900 | 3900 | 3600 | 3600 | 3000 | 3000 | 2500 | 2500 | - |
Modules of Elasticity | (GPa) | 390 | 390 | 350 | 200 | 205 | 205 | 320 | 320 | 10-50 |
Impact Resistance | (MPa m1/2) | 5,2 | 5,2 | 7,5 | 8 | 8 | 12 | 6,7 | 6,4 | - |
Weibull Modules | - | 12 | 12 | 18 | 12 | 12 | 25 | 15 | 14 | 10-12 |
Vickers Hardness | (HV 0,5) | 2000 | 2000 | 1600 | 1400 | 1300 | 1150 | 1650 | 1650 | HV10 5 |
Thermal Expansion Coefficient | (10 -6K-1) | 5,5-8,4 | 5,5-8,4 | 6,0-8,6 | 9 | 10 | 10 | 3,4 | 3,4 | α30-100°C 6 |
Thermal Conductivity | (W/mK) | 28 | 28 | 18 | 6 | <2 | <2 | 22 | 22 | λ30-100°C 1,5-3,0 |
Thermal Shock Resistance | (ΔT°C) | 120 | 180 | 200 | 660 | 290 | 280 | 550 | 830 | extrem gut |
Maximum Use Temperature | (°C) | 1700 | 1700 | 1000 | 1000 | 1000 | 1000 | 1000 | 1200 | 900-1600 |
Volume Resistivity at 20°C | (Ω cm) | > 1017 | > 1015 | > 1013 | - | > 1010 | > 1010 | > 1011 | > 1011 | > 1014 |
Dielectric Strength | (kV/mm) | 22 | 30 | - | - | - | - | 20 | 20 | - |