Product Name: Alumina Ceramic Structural Part for Cerebrovascular Stent Mold
Product Material: High-Purity Alumina Ceramic (Al₂O₃ ≥99.7%), with optional zirconia toughening (ZTA) for enhanced fracture resistance
Material Characteristics:
High hardness (Mohs scale 9), Excellent wear resistance, Superior corrosion resistance (resistant to bodily fluids, sterilization agents), Biocompatibility (ISO 10993 certified), High thermal stability (up to 1600°C), Low thermal expansion coefficient (7.8×10⁻⁶/°C), High electrical insulation (>20 kV/mm), Smooth surface finish (Ra < 0.05 µm)
Application Fields:
Medical device manufacturing (cerebrovascular stent molds), Minimally invasive surgical tools, Biomedical implants, Sterilization equipment components, Precision instrumentation
Application Industries:
Medical & healthcare (interventional neurology), Biotechnology, Pharmaceutical packaging, Laboratory equipment, Aerospace (biocompatible components)
Processing Difficulties:
Maintaining ultra-precision dimensional tolerances (±0.005 mm), Preventing micro-cracks during high-speed grinding, Controlling surface roughness for biocompatibility, Avoiding thermal deformation during sintering, Achieving complex geometries (e.g., micro-channels, undercuts), Ensuring uniform density distribution, Minimizing residual stresses in thin-walled structures
Processing Flow:
Raw material purification → Granulation & pressing → Rough CNC milling → High-precision grinding (diamond tools) → Ultra-fine polishing (chemical mechanical polishing) → Surface treatment (biocompatible coating, optional) → Non-destructive testing (CT scanning, laser interferometry) → Cleanroom packaging & sterilization
Delivery Period:
45-60 days (standard designs), 70-90 days (custom micro-structured components)
The Alumina Ceramic Structural Part for Cerebrovascular Stent Molds is a precision-engineered biomedical component designed for the production of neurovascular stents used in minimally invasive brain surgeries. Manufactured from medical-grade high-purity alumina, this part combines exceptional hardness with biocompatibility, ensuring durability during repeated sterilization cycles and compatibility with human tissues. Its ultra-smooth surface minimizes friction during stent release, while its thermal stability supports high-temperature molding processes
Key Features:
