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Name | Alumina ceramic plate |
Material | 96%Al2O3, 95%Al2O3, 99%Al2O3 |
Size | Customized |
Color | White, Yellow |
Application | Electric heating, heat resistant..... |
AI997 | AI960 | Zirconia | ||
% Alumina | % | 99.7 | 96 | |
Density | g/cm3 | 3.9 | 3.6 | |
Porosity | % | 0 | 0 | |
Firing Temp | °C | 1700 | 1680 | |
Hardness | HV | 1700 | 1500 | |
Flexural Strength | Kgf/cm2 | 3500 | 3000 | |
Compressive Strength | Kgf/cm2 | 30000 | 25000 | |
Fracture Toughness | MPa/m | 4 | 3-4 | |
Max Operating Temp | °C | 1500 | 1450 | |
Coefficient Thermal Expansion | cm/cm/ °C (RT to 700°C) | 8 | 8 | |
Thermal Conductivity | 25°C- 300°C | W/m°K | 27 | 22 |
Volume Resistivity | 20°C | ohm ・ cm | 1012 | 1012 |
100°C | 1012-1013 | 1012-1013 | ||
300°C | 1012 | 1010 | ||
Dielectric Strength | Volts/mil | 220 | 210 |



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