Propiedades
General
| Property | Value | Comment |
|---|---|---|
Absorción de agua | 0.1 % Show Supplier Material materials with Absorción de agua of 0.1 % | |
Densidad | 3.73 g/cm³ Show Supplier Material materials with Densidad of 3.73 g/cm³ | |
Rugosidad superficial | 0.6 μm Show Supplier Material materials with Rugosidad superficial of 0.6 μm | as fired surface |
Mecánica
| Property | Value | Testing Standard | Comment |
|---|---|---|---|
Resistencia a la flexión | 450 MPa Show Supplier Material materials with Resistencia a la flexión of 450 MPa | DR sigma 0 | 0.63 mm thickness | rings 6 / 12 mm |
Aplicaciones térmicas
| Property | Temperature | Value | Comment |
|---|---|---|---|
Calor específico | 20 °C | 0.7 J/(kg·K) Show Supplier Material materials with Calor específico of 0.7 J/(kg·K) | |
100 °C | 0.7 J/(kg·K) Show Supplier Material materials with Calor específico of 0.7 J/(kg·K) | ||
Coeficiente de dilatación térmica | 6e-06 - 8e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 6e-06 - 8e-06 1/K | 100-200°C | |
6e-06 - 8e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 6e-06 - 8e-06 1/K | 100-300°C | ||
6.7e-06 - 8.7e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 6.7e-06 - 8.7e-06 1/K | 100-600°C | ||
7e-06 - 9e-06 1/K Show Supplier Material materials with Coeficiente de dilatación térmica of 7e-06 - 9e-06 1/K | 100-800°C | ||
Conductividad térmica | 20 °C | 22 W/(m·K) Show Supplier Material materials with Conductividad térmica of 22 W/(m·K) | Xe-flash | sample 16*16mm² | material specific thickness ≤ 3.5mm |
Eléctrico
| Property | Temperature | Value | Frequency | Comment |
|---|---|---|---|---|
Constante dieléctrica | 8.3 - 11.3 [-] Show Supplier Material materials with Constante dieléctrica of 8.3 - 11.3 [-] | 1 GHz, 10 MHz, 100 MHz | 2mm thickness | Ra ≤ 0.4μm | |
Factor de disipación | 0.01 [-] Show Supplier Material materials with Factor de disipación of 0.01 [-] | 1 GHz, 10 MHz, 100 MHz | max. | 2mm thickness | Ra ≤ 0.4μm | |
Resistividad eléctrica | 20 °C | 1e+11 Ω·m Show Supplier Material materials with Resistividad eléctrica of 1e+11 Ω·m | ||
200 °C | 1e+09 Ω·m Show Supplier Material materials with Resistividad eléctrica of 1e+09 Ω·m | |||
400 °C | 1e+07 Ω·m Show Supplier Material materials with Resistividad eléctrica of 1e+07 Ω·m | |||
600 °C | 100000 Ω·m Show Supplier Material materials with Resistividad eléctrica of 100000 Ω·m | |||
800 °C | 100000 Ω·m Show Supplier Material materials with Resistividad eléctrica of 100000 Ω·m | |||
Rigidez dieléctrica | 15 kV/mm Show Supplier Material materials with Rigidez dieléctrica of 15 kV/mm | min. | 0.635 mm thickness |
Technological properties
| Property | ||
|---|---|---|
| Application areas | This ceramic material is characterized by its extremely high strength and thermal conductivity. The outstanding surface quality on both sides makes it the perfect companion for any commercial thick film paste and even makes it suitable for a number of thin film applications (sputtering). | |
| Chemical composition | The material main component is Al₂O₃ with 96% content. Residue mainly consists of MgO, SiO2 and CaO and traces of other elements. | |