JiFeng Ceramics
Core Structure & Metering Principle
Ceramic Pump Head (Zirconia / Si₃N₄)
- Hardness ≥1500 HV, wear resistance 5× stainless steel, lifespan >10 million cycles.
- Surface roughness Ra≤0.05μm, no fluid residue or microbial adhesion.
- Chemical resistance: withstands 98% H₂SO₄, 40% HF, pH 0–14.
- Precision flow channel: φ0.1–5mm, flow range nL/min to L/min.
- Temperature compensation: precision drift <±0.1%/10℃.
Drive System
- Piezo actuator: resolution 0.01μL, response ≤1ms.
- Servo + ball screw: thrust ≥200N, positioning ±0.5μm.
- Closed-loop control: pressure/flow sensor, RS485/Modbus.
- PID algorithm: flow fluctuation ≤±0.3% FS.
Applications of Ceramic Metering Pump
Biomedicine & Cell Therapy
- mRNA vaccine liposome filling: 10–100 nL, CV<1%, FDA 21 CFR Part 11.
- All-ceramic flow path: USP Class VI, no metal ions.
- Autoclavable: 135°C SIP, pulse perfusion.
Semiconductor & Electronics
- Photoresist coating: anti-static, surface resistance ≤10⁶ Ω.
- Silver paste dispensing: >5 million cycles, 30% solid content.
Food & Cosmetics
- Fragrance dosing: 0.01mL accuracy, 100+ formulas.
- CIP self-cleaning: residue ≤0.001μL.
- Hygienic quick-release: ISO 22716.
