Products Description
CeramicsTimes company's zirconia ceramic positioning technology has achieved irreplaceable precision performance in medical, energy, semiconductor and other high-end fields through material-structure-process synergistic optimization. In the future, with the integration of intelligentization, additive manufacturing and bionic design, its positioning accuracy, environmental adaptability and reliability will be further enhanced, becoming the core support technology in the field of precision engineering.
Zirconia Ceramics Positioning Core Objectives
- High precision and stability: fixing ceramic parts (such as bearings, implants, optical bases, etc.) within micron-level tolerances.
- Resistant to environmental interference: adapt to temperature fluctuations, vibration, corrosive media and other complex environments.
- Long life guarantee: avoid ceramic cracks or failures caused by stress concentration or fatigue.
| Product name | Zirconia Ceramic Positioner |
| Material | Magnesium oxide, zirconium oxide, yttrium oxide |
| Color And Size | Customize |
| Packaging | Carton / Pallet (According to client requirement ) |
| Delivery time | 7-30 days |
| Items Design | According to the client's drawing or samples |
| Features | Good quality, low price, Multiple factories, deliver to you based on the one closest to your location |
Ceramics Performance Parameter
| Number | Performance | Unit | ||||||||
| 95Alumina | 97Alumina | 99Alumina | 995Alumina | 997Alumina | 998Alumina | Zirconia Toughened Alumina | Alumina Toughened Zirconia | |||
| ZTA | ATZ | |||||||||
| 1 | fineness | 95% | 97% | 99% | 995% | 997% | 998% | |||
| 2 | Density | g/cm3 | 3.7 | 3.8-3.85 | 3.85 | 3.9 | 3.92 | 3.98 | 4.0-4.3 | ≧5.25 |
| 3 | Flexural strength | MPa | 304 | 320 | 340 | 370 | 400 | 550-600 | 700 | ≧650 |
| 4 | Fracture toughness | MPa·m1/2 | 4 | 4.5 | 5.6-6 | 5.6-6 | 5.6-6 | 5.6-6 | 7 | ≧7 |
| 5 | Dielectric constant | εr(20℃,1MHz) | 9.0 | 9.2 | 9.5 | 9.7 | 9.8 | 9.9 | 9.2 | 9.2 |
| 6 | Hardness | GPa | 12.8-15 | 15 | 15-16 | 15-16 | 16.3 | 16.3-18 | 13 | 14.5 |
| 7 | Hardness | HRC | 73-79 | 79 | 79-80 | 79-80 | 81 | 81-83 | 76 | 78 |
| 8 | Volume resistivity | Ω·cm(20℃) | 10 13 | 10 14 | 10 14 | 10 14 | 10 14 | 10 14 | 10 14 | 10 14 |
| 9 | Elastic modulus | GPa | 320 | 330 | 380 | 380 | 380 | 400 | 300 | 280 |
| 10 | Coefficient of thermal expansion | ×10-6/k | 7.6 | 7.6 | 7.6 | 7.6 | 5.4-8.4 | 6.4-8.9 | 8.3 | 8.5 |
| 11 | Compressive strength | MPa | 1910 | 2100 | 2210 | 2300 | 2300 | 2300 | 2400 | 2450 |
| 12 | Abrasions | g/cm2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| 12 | Thermal conductivity | W/m×k(20℃) | 20 | 24-27 | 34 | 35 | 35 | 38.9 | 27 | |
| 13 | Poisson's ratio | / | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 | 0.22 | 0.26 | 0.2 |
| 14 | Insulation strength | kv/mm | 27 | 28 | 28 | 28 | 30 | 30 | 30 | 30 |
| 15 | Temperature | ℃ | 1520-1600 | 1650 | 1520 | 1650 | 1700 | 1700 | 1650 | 2000 |
Quality Control
We strictly follow ISO 9001 quality management system to ensure consistency:
- 100% raw material inspection
- Advanced hot-pressing production lines
- In-house testing: density, hardness, microstructure analysis
- Third-party certifications (SGS, CE, ROHS available upon request)
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