Alumin (AI2O3) |
Alumin(AI) | Density | Hardness | Features |
---|---|---|---|---|
95% Min | 3.7g/cm3 | HV 1500 min | Hard,wear-resistant, Excellent dielectric, Resists strong acid and at high temperatures,Good thermal conductivity |
|
Zirconia (ZrO2) |
Zirconia(Zr) | Density | Hardness | Features |
95% ZrO2 5% Y2O3 |
6.2g/cm3 | HV 1100 min | High density, low thermal conductivity(20% of Alumina), Wear resistance, High fracture toughness, lonic electrical conduction |
Silicon Nitride (Si3N4) |
Density | Hardness | Features |
3.2g/cm3 | HV 1500 min | Light weight, high polished surface, excellent wear resistant, good chemical resistance, High strength over a wide temperature range |