Special shape custom alumina heat resisting industrial ceramic plates
- PRODUCT DETAIL
Special shape custom alumina heat resisting industrial ceramic plates
Product features:
1.High strength and hardness
2. Good wear resistance
3. Insulation, corrosion resistance
4. High lubrication and low resistance
We mainly produce alumina ceramics, zirconia ceramics,and other ceramics.(If you dont know about
the characteristics of material please kindly check the following form.)
| Alumina ceramic | Zirconia ceramic | |||
| Performance | Unit | 99%Al2O3 | 95%Al2O3 | ZrO2 |
| Density | g/cm3 | 3.9 | 3.6 | 5.6-6.0 |
| Vickers hardness | HV | 1700 | 1500 | 1100-1300 |
| Bending strength | Mpa | ≥290 | ≥290 | 500-1000 |
| Compressive strength | Mpa | ≥850 | ≥850 | 2500-3000 |
| Fracture toughness | MPa·m1/2 | ≥4.8 | ≥4.8 | 8-10 |
| Maximum use temperature | ℃ | 1300-1450 | 1300-1450 | 1100-1200 |
| Thermal Conductivity | W/m.K | 25 | 20 | 2.09-3 |
| Thermal expansion coefficient | m/m.K | 7.2×10-6 | 7.2×10-6 | 9.6×10-6 |
| Volume resistivity | Ω/cm2(20℃) | >1012 | >1012 | >1012 |
| Dielectric constant | 1MHZ(E) | 9.2-10.5 | 9.0-10 | 12.5 |
| Insulation breaking strength | KT/M | 18 | 16 | 15 |
Application area
Ceramic components are widely used in the fields of industry, chemical industry, biology,semiconductor,
precision machinery and high technology because of their excellent mechanical, electrical, thermal,
mechanical and biochemical properties.
