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セラミックピストンロッド - 吉峰陶磁器

セラミックロッド/

セラミックピストンロッド

Our ceramic piston rod (plunger rod) is made of high-purity alumina (Al₂O₃ ≥99%) or Y-TZP zirconia ceramic. It features a mirror-smooth surface (Ra ≤0.05μm), pure white slender cylindrical body, and a dark high-strength metal connector (stainless steel/titanium alloy optional) at the bottom. The strong color contrast delivers a premium industrial precision look for black industrial equipment.

コア設計のハイライト

  • 一体成型
  • Seamless design, bending strength ≥400MPa, eliminates stress fracture risk of split plungers.
  • Composite bonding technology
  • Ceramic body and metal end joined by diffusion welding, tensile strength ≥250MPa, ideal for high-frequency reciprocating motion.

  • 製品詳細
  • 技術仕様

性能比較

アイテムMetal Piston Rodセラミックピストンロッド
Corrosion Service Life3–6 months>5 年
Seal Leakage Rate0.1mL/分<0.01mL/分
Energy Consumption高い20–30% lower
5-年間総費用高い80% コスト削減

Core Advantages of Ceramic Piston Rod

Extreme Condition Performance

High pressure & 耐衝撃性: Static pressure 150MPa, dynamic pulse (50Hz) >1,000,000 cycles without fatigue. Suitable for ultra-high pressure plunger pumps (RO systems, waterjet cutters).

腐食 & 耐摩耗性: HFに耐性がある (<5%), high-temperature alkaline (50% NaOH @150°C), SiC slurry. Service life is 15× longer than stainless steel.

Precision Motion Control

Nano-precision surface: Cylindricity ≤0.003mm, Ra ≤0.05μm, 摩擦係数 <0.08 (water lubricated), supports high-speed reciprocation (>5MS).

漏れのないシール: Works with ceramic/graphite seals, 漏れ率 <0.01mL/分, meets API 682 標準.

軽量 & 省エネ

Low inertia: 密度 3.9g/cm3 (1/3 鋼鉄の), reduces driving energy consumption by up to 30%.

高温 & 耐クリープ性: Long-term heat resistance 600°C (Al₂O₃) / 400℃ (ZrO₂), 低い熱膨張, 高温でも変形しない.

Applications of Ceramic Piston Rod

  • Ultra-high pressure plunger pumps
  • RO reverse osmosis systems
  • Waterjet cutting equipment
  • High-frequency servo pumps
  • 化学薬品 & corrosion-resistant pumps
  • 石油 & marine equipment

JiFeng セラミックスカスタムサービス

  • Custom diameter, length, end structure
  • Custom metal connector (SS316L, チタン合金)
  • Drawing customization & sample approval
  • Fast quote & stable lead time

パラメータAlumina Ceramic Rodジルコニアセラミックロッド
材料99% Al₂O₃ + 316L SS endY-TZP ZrO₂ + Titanium alloy end
Diameter × LengthΦ8–50mm × 200–1000mmΦ6–40mm × 150–800mm
表面粗さRa ≤0.05μm (mirror)Ra ≤0.02μm (super mirror)
Pressure Rating150MPa (静的)120MPa (動的)
認証ISO 13705, ASME B73.1ISO 13705, ASME B73.1

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