Core Content: Zirconia Ceramic Rod、High-Performance Shaft、Industrial Ceramic Plunger
Features
1.High density
2. High hardness
3. Low thermal conductivity
4. Chemical inertness
5. Resistance to molten metals
6. Good Wear resistance
TECHNICAL DATA
| Performance | |||
| Item | Unit | Zirconia | |
| Physical Characteristics | Bulk density | g/cm3 | 6.05 |
| Water absorption | % | 0 | |
| Mechanical Characteristics | Flexural strength | Mpa | 1000 |
| Hardness Vickers | Gpa | 89 | |
| Elastic modulus | Gpa | 200 | |
| Poisson’s ratio | – | 0.31 | |
| Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/0C | 10 |
| Thermal conductivity | w/(m.k) | 2.5 | |
| Specific Heat | *10-3J/(kg*K) | 0.5 | |
| Processing technology | |||
| Process range (mm) | |||
| Outside Diameter | 1—300 | ||
| Inside Diameter | 0.5—300 | ||
| Length | 0.5—600 | ||
| Accuracy of working (mm) | |||
| Perpendicularity | 0.001 | ||
| Concentricity | 0.001 | ||
| Roundness | 0.0005 | ||
| Straightness | 0.005 | ||
| Parallelism | 0.01 | ||
| Planeness | 0.005 | ||
| Roughness | 0.005 | ||
| Fit clearance | 0.005 | ||
