Product Name: Zirconia Ceramic Ring
Product Material: Yttrium-stabilized tetragonal zirconia (Y-TZP)
Material Characteristics: High toughness, high hardness, excellent wear resistance, low friction coefficient, corrosion resistance, biocompatibility
Application Fields: Mechanical sealing rings, bearing retainers, insulating rings, wear-resistant bushings, medical implant rings
Application Industries: Mechanical manufacturing, petrochemicals, medical devices, electronic semiconductors, automotive industry
Processing Difficulties: Roundness control, thin-walled part deformation control, end face parallelism guarantee, batch consistency
Processing Flow: Powder processing → Spray granulation → Forming (dry pressing/CIP) → High-temperature sintering → CNC precision processing → Inspection → Ultrasonic cleaning → Packaging
Delivery Time:25-35 days, special requirements 40-50 days
Zirconia Ceramic Rings are ultra-performance components engineered for the most demanding applications where superior wear resistance, exceptional strength, and reliable operation in corrosive or high-precision environments are critical. Fabricated from yttria-stabilized tetragonal zirconia polycrystals (Y-TZP), these rings outperform traditional metal and alumina ceramic counterparts by combining a unique transformation toughening mechanism with exceptional dimensional stability and chemical inertness.
Key Features:
Exceptional Fracture Toughness - Possesses the highest toughness among advanced ceramics (6-8 MPa·m¹/²), providing outstanding resistance to chipping, cracking, and mechanical shock, far surpassing alumina in impact resistance applications.
Superior Wear Resistance & High Hardness - Exceptional resistance to abrasive and adhesive wear (Vickers hardness > 1200 HV), ensuring long-term dimensional stability and service life in high-cycle rotating and sliding applications.
Extremely Low Friction Coefficient - The inherent lubricity minimizes friction and sticking, reducing operational resistance and enabling smooth, precise movement without the need for external lubricants in many cases.
Outstanding Chemical Inertness - Highly resistant to a wide range of aggressive chemicals, acids, and alkalis, making it ideal for corrosive fluid handling and chemical processing environments.
High Strength & Reliability - Exhibits flexural strength exceeding 1000 MPa, allowing for the design of thinner, lighter, and more compact ring structures that can withstand high operational loads and pressures.
Excellent Dimensional Stability - Maintains precise dimensional accuracy (±0.005 mm) under varying temperature and pressure conditions, ensuring reliable performance in precision assembly applications.
