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Keramische Mikrodosierpumpe - JiFeng-Keramik

Keramikkolbenpumpen/

Keramische Mikrodosierpumpe

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

  • Produktdetails
  • Technische Spezifikationen

Strukturelles Design & Functional Description

White Alumina Ceramic Main Body (Core Component)

  • Material: 99.5% high-purity Al₂O₃
  • Härte: ≥1500 HV (Mohs 9, an zweiter Stelle nach Diamant)
  • Surface finish: Ra ≤ 0.1 μm (mirror polishing, no liquid residue)
  • Chemische Beständigkeit: pH-Wert 0–14; resists strong acids, Alkalien (ohne 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 / Titanlegierung (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

Biopharmazeutikum

  • Vaccine single-dose filling (zero metal ion contamination, FDA 21 CFR Teil 11 konform)
  • Freeze-dried powder dispensing (low temp & vacuum resistant)

Semiconductor Packaging

  • Epoxy precision dispensing (anti-static ceramic, no chip contamination)
  • Fotoresistbeschichtung (resists acetone, PGMEA solvents)

Wissenschaftliche Forschung

  • Single-cell sorting (ultra-smooth channel protects cell viability)
  • Radioisotope distribution (radiation aging resistance)

JiFeng Ceramics Customization Services

Präzisionsbearbeitung

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 & Zertifizierung

SGS material certification (heavy metal leaching test) Klasse 100 cleanroom production (ISO 14644-1)

ParameterSpezifikationIndustry Pain Points Solved
Flow Precision±0.5% CV (below 10 μL)Replaces glass syringes; eliminates breakage risks
Betriebstemp-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
Lebensdauer≥10 million cycles (reinforced dynamic seal)Reduces equipment maintenance frequency

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