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 Life | 3–6 months | >5 年 |
| Seal Leakage Rate | 0.1mL/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
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