Zirconia Ceramic Wheel Product Introduction:
Zirconia ceramic wheels are high-performance ceramic materials primarily composed of zirconium dioxide (ZrO₂). They are typically white at room temperature and contain trace amounts of hafnium dioxide (HfO₂) and the stabilizer yttrium oxide (Y₂O₃). Their mineral composition and microstructure directly affect their performance, and they are usually composed of crystalline and glassy phases.
Product Features
1. Wear Resistance: Hardness reaches HRC85 or higher, which is more than 3 times that of stainless steel, and the lifespan is 3-5 times longer than traditional metal discs.
2. High Temperature Resistance: Can withstand high temperatures of 1600℃, maintaining dimensional stability during long-term operation at high temperatures.
3. Chemical Stability: Resistant to acid and alkali corrosion, and does not react with common disinfectants such as alcohol and iodine.
4. High-Precision Machining Capability: Surface roughness can reach Ra0.02 micrometers, and the flatness error does not exceed 0.005 millimeters.
5. Biocompatibility: Widely used in the medical field, it does not cause allergic or rejection reactions in the human body.
Application areas
Application areas | Specific use | Advantages demonstrated |
Industrial manufacturing | Mechanical transmission components, grinding equipment support plates | Wear-resistant, high-temperature resistant, and extends equipment lifespan. |
Medical field | Dental restoration and surgical instrument trays | Good biocompatibility and resistance to disinfection. |
New energy | Hydrogen fuel cell sealing components, motor transmission components | Corrosion resistance, improved operational stability |
Supports custom specifications.