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Ceramic Micro Metering Pump - JiFeng Ceramics

Ceramic Plunger Pumps/

Ceramic Micro Metering Pump

Ceramic Micro Metering Pump adopts high-purity alumina ceramic as the core component, featuring ultra-high precision, corrosion resistance, wear resistance and extreme temperature adaptability. They are widely used in biopharmaceutical, semiconductor, laboratory and precision dispensing scenarios, replacing glass syringes and metal pump cores to achieve high-stability, zero-contamination micro-volume liquid handling.

  • Product Details
  • Technical Specifications

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)

ParameterSpecificationIndustry Pain Points Solved
Flow Precision±0.5% CV (below 10 μL)Replaces glass syringes; eliminates breakage risks
Operating Temp-200°C ~ 450°C (liquid nitrogen to autoclave)Adapts to extreme working conditions
Particle ResistanceHandles fluids with ≤50 μm abrasivesCompatible with nano-material suspension dosing
Service Life≥10 million cycles (reinforced dynamic seal)Reduces equipment maintenance frequency

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