Product Name: 3C Zirconia Ceramic Center Rod
Product Material: High-Purity Zirconia (ZrO₂) Stabilized with Yttria (Y₂O₃)
Material Characteristics:
Ultra-high hardness (HV >1300), excellent wear resistance, thermal stability up to 1000°C, low thermal expansion (9.6×10⁻⁶/K), high flexural strength (>1250 MPa), fracture toughness (8 MPa·m⁰.⁵), corrosion-resistant to acids/alkalis, electrically insulating, biocompatible, dense microstructure (>6.0 g/cm³), precision-tolerance machinable
Application Fields:
3C electronics thermal management, precision mechanical components, industrial equipment, semiconductor manufacturing
Application Industries:
Consumer electronics, automotive, chemical engineering, robotics, aerospace
Processing Difficulties:
Ultra-fine grinding for small diameters (≤0.02mm)
Avoiding brittle fracture during machining
Achieving Ra ≤0.1 μm surface finish
Maintaining dimensional stability under thermal stress
Processing Flow:
➔ Powder Mixing (ZrO₂ + Y₂O₃ + binders)➔ CIP Molding (cold isostatic pressing)➔ Sintering (1600–1700°C vacuum firing)➔ CNC Precision Grinding (tolerance ±0.001mm)➔ Polishing/Inspection (surface finish validation)
Delivery Period: 15–25 days
Key Features:
