Сравнение производительности
| Item | Metal Piston Rod | Ceramic Piston Rod |
| Corrosion Service Life | 3–6 months | >5 годы |
| Seal Leakage Rate | 0.1мл/мин | <0.01мл/мин |
| Energy Consumption | Высокий | 20–30% lower |
| 5-Year Total Cost | Высокий | 80% cost reduction |
Core Advantages of Ceramic Piston Rod
Extreme Condition Performance
High pressure & impact resistance: Static pressure 150MPa, dynamic pulse (50Hz) >1,000,000 cycles without fatigue. Suitable for ultra-high pressure plunger pumps (RO systems, waterjet cutters).
Corrosion & износостойкость: Устойчив к ВЧ (<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, friction coefficient <0.08 (water lubricated), supports high-speed reciprocation (>5РС).
Zero-leak sealing: Works with ceramic/graphite seals, скорость утечки <0.01мл/мин, meets API 682 стандартный.
Легкий & Energy Saving
Low inertia: Density 3.9g/cm³ (1/3 of steel), reduces driving energy consumption by up to 30%.
High temperature & creep resistance: Long-term heat resistance 600°C (Al₂O₃) / 400°С (ZrO₂), low thermal expansion, no deformation at high temperature.
Applications of Ceramic Piston Rod
- Ultra-high pressure plunger pumps
- RO reverse osmosis systems
- Waterjet cutting equipment
- High-frequency servo pumps
- Химическая & corrosion-resistant pumps
- Petroleum & marine equipment
JiFeng Ceramics Custom Service
- Custom diameter, length, end structure
- Custom metal connector (SS316L, titanium alloy)
- Drawing customization & sample approval
- Fast quote & stable lead time
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