Ceramic material performance reference Performance | ||||||||
Item | Index | Unit | Steatite ceramic | 95 Al2O3 | ||||
Physical Characteristics | Bulk density | g/cm3 | 2.7 | 3.2 | ||||
Water absorption | % | 0 | 0 | |||||
Mechanical Characteristics | Flexural strength | Mpa | 145 | 320 | ||||
Hardness Vickers | Gpa | 5.7 | 12.2 | |||||
Poisson’s ratio | - | 0.21 | 0.22 | |||||
Thermal Characteristics | Thermal conductivity | w/(m.k) | 2.5 | 16 | ||||
Electrical Characteristics | Dielectric constant(1MHZ) | - | 6.2 | 9 |