1 / 3
Zirconia ceramics are advanced ceramic materials renowned for their outstanding mechanical performance, excellent biocompatibility, and functional properties. With high strength, superior fracture toughness, excellent wear resistance, and chemical stability, zirconia ceramics deliver reliable performance in applications where both durability and precision are required. In addition, their unique ionic conductivity at elevated temperatures enables functional use in sensing and energy-related technologies, making zirconia one of the most versatile ceramic materials in modern industry.
In the medical and dental field, zirconia ceramics have become the preferred material for a wide range of dental restorations and implants. Their high mechanical strength and fracture resistance allow them to withstand long-term chewing forces, while their excellent biocompatibility ensures safe and stable interaction with human tissue. Moreover, zirconia's tooth-like color and translucency provide superior aesthetic results compared to metal-based restorations. As a result, zirconia is widely used in dental crowns and bridges, implant abutments, and all-ceramic dentures, offering an ideal balance of durability, functionality, and natural appearance.
Zirconia ceramics are also extensively applied in industrial wear-resistant and structural components. Benefiting from their exceptional fracture toughness, high compressive strength, and resistance to abrasion, zirconia components perform reliably under high loads, continuous friction, and harsh operating conditions. Typical applications include precision bearings, cutting tools, pump and valve components, and fiber guides, where long service life and dimensional stability are critical for reducing maintenance costs and improving equipment efficiency.
In addition, zirconia ceramics play an important role in smart sensing and electronic products. Their ability to conduct oxygen ions at elevated temperatures makes them a key material for automotive oxygen sensors and solid oxide fuel cell (SOFC) electrolyte membranes. These applications enable precise oxygen concentration monitoring and efficient energy conversion, supporting cleaner emissions control and advanced energy technologies.
| Item No. | Description | Chemical Composition | Characteristic |
|---|---|---|---|
| 1 | YTTRIA STABILIZED ZIRCONIA | Y₂O₃ 8～20% ZrO₂ 92～80% |
Ultra-high operating temperature ≥ 2,500 ℃ Resistant to high-temperature erosion by the vast majority of metals |
| 2 | MAGNESIUM STABILIZED ZIRCONIA | MgO 1.6～3.3% ZrO₂ ≥95% |
Refractoriness: 2200 ℃ Superior thermal shock stability |
