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[China]
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Address: Dashu Industry Park, Nanyuan Village, Yichen Subdistrict, Yixing City, 214225, Jiangsu Province, China
Contact name:LU
Yixing Minghao Special Ceramic Technology Co., Ltd. |
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Zirconia ceramic substrate hard wearing yttria-stabilized zirconia plate
Features & Advantages
1. High strength
2. High hardness
3. Wear resistance
4. Non-magnetic
5. Electrical insulation
6. Corrosion resistance in acids and alkalis
7. Modulus of elasticity similar to steel
8. Coefficient of thermal expansion similar to iron
Zirconia Ceramic
Zirconia offers the traditional ceramic benefits of hardness,wear
resistance and corrosion resistance,without the characteristic
ceramic property of absolute brittleness.
| Properties | Unit | Steatite ceramic | 95% Al2O3 | 99% Al2O3 | Zirconia Ceramic |
| Density | g/cm³ | 2.8 | 3.6 | 3.8 | 5.6 |
| Flexural strength | Mpa | 145 | 300 | 300 | 354 |
| Max Working Temperature | ℃ | 1100 | 1400 | 1600 | 1400 |
| Sintering temperature | ℃ | 1350 | 1700 | 1750 | 1550 |
| Heat resistance | T(℃) | 200 | 220 | 200 | 350 |
| Hardness | Gpa | 5.7 | 7 | 10.7 | 12.3 |
| Elastic modulus | Gpa | 120 | 275 | 320 | 205 |
| Poissons ratio | - | 0.21 | 0.22 | 0.22 | 0.30 |
| Linear expansion coefficient | x 10-6/℃ | 7.9 | 7.1 | 7.8 | 9 |
| Insulation breakdown Intensity | KT/mm | 10 | 16 | 18 | 15 |
| Thermal conductivity | w/(m.k) | 2.5 | 20 | 25 | 2.5 |
| Specific Heat | *10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | 0.4 |
