Product Name: High Precision Zirconia Ceramic Valve Core
Product Material: Yttrium-Stabilized Tetragonal Zirconia (Y-TZP)
Material Characteristics: Extremely high wear resistance, excellent corrosion resistance, ultra-low friction coefficient, high fracture toughness, outstanding dimensional stability, excellent self-lubrication performance
Application Fields: High-end faucet valve cores, industrial precision regulating valves, medical device control valves, chemical corrosion-resistant valves, aerospace fluid control systems
Application Industries: Bathroom fixtures, industrial automation, medical equipment, chemical and pharmaceuticals, aerospace
Processing Difficulties: Precision control of mating dimensions, guarantee of spherical contour accuracy, high requirements for microscopic surface quality, control of consistency in mass production
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 customization 40-50 days)
High-Precision Zirconia Ceramic Valve Cores are engineered for the most demanding fluid control applications where exceptional sealing performance, superior wear resistance, and reliable operation in corrosive environments are critical. Fabricated from yttria-stabilized tetragonal zirconia polycrystals (Y-TZP), these valve cores outperform traditional metal and ceramic counterparts by combining unique transformation toughening mechanism with ultra-precise dimensional control and excellent surface finish.
Key Features:
Exceptional Wear Resistance - Hardness exceeding HRA88 and outstanding wear resistance ensure reliable sealing performance and extended service life in high-frequency operation, significantly outperforming traditional materials
Superior Fracture Toughness - Possesses high toughness (6-8 MPa·m¹/²) among advanced ceramics, providing excellent resistance to chipping, cracking, and mechanical impact during installation and operation
Ultra-Low Friction Coefficient - The inherent lubricity with friction coefficient below 0.15 minimizes sticking and operating torque, enabling smooth, precise control without external lubricants
Excellent Chemical Inertness - Highly resistant to wide range of aggressive chemicals, acids, and alkalis, maintaining performance in corrosive fluid handling and chemical processing
Outstanding Dimensional Stability - Precise dimensional control with tolerances within ±0.01mm ensures perfect mating with valve housings and consistent performance under temperature variations
Superior Surface Quality - Ultra-smooth surface finish (Ra < 0.2 μm) provides perfect sealing surface, preventing leakage and ensuring reliable operation
