Structural Design & Functional Description
White Alumina Ceramic Main Body (Core Component)
- Material: 99.5% high-purity Al₂O₃
- Hardness: ≥1500 HV (Mohs 9, second only to diamond)
- Surface finish: Ra ≤ 0.1 μm (mirror polishing, no liquid residue)
- Chemical resistance: pH 0–14; resists strong acids, alkalis (excluding HF)
Precision Central Flow Channel
- Aperture: 0.5–2.0 mm (supports μL to nL flow adjustment)
- Optional coatings: AlN or DLC coating to reduce adhesion
Top Metal Interface (Silver Part)
- Material: 316L stainless steel / titanium alloy (biocompatible optional)
- Dual-hole design: dual fluid channels for simultaneous filling & aspiration
- Sensor integration: embeddable pressure / temperature probes for closed-loop control
Core Applications of Ceramic Micro Metering Pump
Biopharmaceutical
- Vaccine single-dose filling (zero metal ion contamination, FDA 21 CFR Part 11 compliant)
- Freeze-dried powder dispensing (low temp & vacuum resistant)
Semiconductor Packaging
- Epoxy precision dispensing (anti-static ceramic, no chip contamination)
- Photoresist coating (resists acetone, PGMEA solvents)
Scientific Research
- Single-cell sorting (ultra-smooth channel protects cell viability)
- Radioisotope distribution (radiation aging resistance)
JiFeng Ceramics Customization Services
Precision Machining
Flow channel down to 0.2 mm (laser micro-hole processing); Custom-shaped channels: spiral / stepped design to reduce turbulence
Rapid Prototyping
3-day 3D-printed resin prototype for structure verification 20-day lead time for functional ceramic samples
Compliance & Certification
SGS material certification (heavy metal leaching test) Class 100 cleanroom production (ISO 14644-1)
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