Material |
Aluminiumoxid-Keramik |
Steatite material parameters: Item Test Condition Unit&Symbol Steatite Ceramic / C221 The main chemical ingredient Steatite Bulk Density g/cm3 ≥2.6 Maximum Use Temperature ≥1000°C Water absorption % 0 Rohs Hardness HRA ≥75 Compressive Strength 20° C MPa ≥800 Fracture Toughness Mpa ≥120 Dielectricity constant 1MHz.20°C ετ 5.5 Dielectric strength KV/mm 18 Volume Resistivity 20°C Ω.cm20°C > 1012