Ceramic Bed Knife is mainly used in cutting polyester granular in the chemical industries. It can perfectly match with the underwater granular-cutting machines, which produced by Gernan Rieter Automatik GmbH or other factories.
Material Properties
| Composition | Density | Hardness | Bending Strength | Fracture Toughness | Grain Size | Modulus of Elasticity | Thermal Conductivity | Thermal expansion Coefficient |
|---|---|---|---|---|---|---|---|---|
| wt% | g/cm3 | HRA | MPa | Mpa·m0.5 | μm | GPa | w/(m·k) | (10-6/k) |
| 95% ZrO2 5% Y2O3 |
>6.0 | >87 | >1150 | 10 | <0.6 | 200~250 | 2.5 | 9.6 (20~400) |
Acid & Alkaline Resistance at room temperature: Excellent