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アルミナセラミックポンプコア - 吉峰陶磁器

セラミックプランジャーポンプ/

アルミナセラミックポンプコア

Alumina ceramic pump cores are core pump components made from high-purity alumina (Al₂O₃ ≥ 95%) 精密成形による, 高温焼結, and CNC grinding. Products include impellers, shaft sleeves, シールリング, バルブコア, and other parts.

With hardness exceeding HRA 85 and acid/alkali resistance (pH 0 ~ 14), they can replace metal and plastic pump cores. They are widely used in industrial pump systems conveying highly corrosive, 高純度, or particle-containing media, significantly extending equipment life and reducing maintenance costs.

  • 製品詳細
  • 技術仕様

Typical Applications of Alumina Ceramic Pump Core

Semiconductor Wet Processing Equipment

  • Etchant Transfer Pump: Laminar/turbulent flow control; flow fluctuation < ±1.5%; HF/HNO₃ resistant; ion contamination < 0.1 ppb.
  • CMP Slurry Circulation Pump: Nano‑finished surface (Ra ≤ 0.05 μm); resists abrasive particles; 耐用年数 > 20,000 時間.

New Energy Sector

  • Fuel Cell Hydrogen Recirculation Pump: Zero hydrogen embrittlement; hydrogen permeability < 1×10⁻¹⁰ mol/(m²·s·Pa); optional Pt/Ru conductive coating.
  • Sodium-Sulfur Battery Molten Salt Pump: Resists 400°C molten sulfur & liquid sodium; thermal shock resistant (ΔT=800°C→room temp, 50 cycles no cracking).

Special Industrial Systems

  • High-Temperature Molten Salt Heat Transfer Pump: Resists 600°C nitrate/chloride molten salt; 低い熱膨張 (6.5×10⁻⁶/℃).
  • Nuclear Waste Treatment Pump: Gamma radiation resistant (>10⁶ ガイ); zero radioactive adsorption; decontamination factor > 10³.

吉峰陶磁器 Customization Services

Precision Adapted Design

Flow field simulation (ANSYS Fluent); Al₂O₃-ZrO₂ composite toughening (破壊靱性まで 8 MPa・m¹ᐟ²).

Advanced Manufacturing

Micro-pore grouting (分. flow width 0.2 mm, tolerance ±0.01 mm); atmosphere sintering (O₂ < 5 ppm).

全工程の品質管理

Helium leak detection (sensitivity 10⁻¹² Pa·m³/s); particle counting (ISOクラス 4 cleanroom standard).

アイテムValueAdvantage vs Metal/Plastic
Chemical Corrosion Resistance抵抗する 98% H₂SO₄, 40% HF (no failure in 1000h)No intergranular corrosion; compatible with strong acids/alkalis
高温耐性Continuous operating temp: 1400℃; instantaneous: 1600℃75% higher heat resistance than 316L stainless steel
耐摩耗性Hardness HV 1500–1700; 摩擦係数 < 0.151.5× more erosion-resistant than silicon carbide
Media CompatibilitySupports strong oxidizers, 溶剤, molten metalsゼロメタルイオン浸出; purity retention > 99.99%

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