Zirconia Ceramic Plunger Rod / Shaft / Rod Bar | High Strength ZrO₂ Precision Components
High-performance zirconia ceramic plunger rods, shafts, and bars with excellent wear resistance, strength, and surface finish. Ideal for pump systems, precision machinery, and industrial applications.
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ceramic plunger rod ZrO2
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ceramic bar precision components
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ZrO2 shaft for industrial use
Product Overview
Zirconia ceramic plunger rods, shafts, and bars are high-performance structural components designed for precision applications. Manufactured from advanced zirconia (ZrO₂), these parts offer excellent mechanical strength, wear resistance, and surface finish, making them suitable for use in pump systems, fluid control equipment, and industrial machinery.
Key Features
1. High Strength & Toughness
Zirconia provides superior fracture toughness compared to traditional ceramics.
2. Excellent Wear Resistance
Ideal for applications involving friction, sliding, or reciprocating motion.
3. Smooth Surface Finish
Precision polishing ensures low friction and improved sealing performance.
4. Chemical Resistance
Compatible with a wide range of fluids and industrial environments.
5. Dimensional Precision
Tight tolerances for accurate fit in assemblies and mechanical systems.
Applications
Pump plungers and shafts
Fluid control and dosing systems
Industrial machinery components
Medical and laboratory equipment
Precision mechanical assemblies
Technical Advantages
Long service life under continuous operation
Low friction and reduced wear
Non-contaminating and corrosion-resistant
Suitable for high-precision environments
Customization Options
Diameter and length specifications
Surface roughness (Ra control)
Straightness and concentricity requirements
End machining and interface design
OEM production based on drawings
Localized Title (US)
Zirconia Ceramic Rods, Shafts & Plunger Bars | Precision ZrO₂ Components Supplier in USA
Localized Content Snippet
We supply high-quality zirconia ceramic rods, shafts, and plunger bars to industrial clients across the United States. Our precision components offer superior strength, wear resistance, and performance in fluid control, machinery, and engineering applications.
OEM customization and engineering support available.
🔹 CTA
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| Type | Unit | A‑100 | A‑200 | A‑300 | AZ‑100 |
| Material | - | Al₂O₃ 97% | Al₂O₃ 99.5% | Al₂O₃ 99.7% | Al₂O₃‑ZrO₂ |
| Colour | - | White ivory | White | Ivory White | White |
| Density | g/cm³ | 3.75 | 3.9 | 3.92 | 4.2 |
| Flexural Strength | MPa | 280 | 320 | 370 | 480 |
| Compressive Strength | MPa | 2250 | 2300 | 2450 | 2700 |
| Modules of Elasticity | GPa | 330 | 370 | 380 | 350 |
| Fracture Toughness | MPa·m^½ | 3 | 4 | 4.5 | 5.5 |
| Poisson's Ratio | — | 0.23 | 0.22 | 0.22 | 0.24 |
| Hardness | HRA | 90 | 91 | 91 | 91 |
| Vickers Hardness | HV1 | 1450 | 1550 | 1600 | 1600 |
| Thermal Expansion | 10⁻⁶K⁻¹ | 7.1 | 6.8 | 6.8 | 9.2 |
| Thermal Conductivity | W/m·K | 25 | 32 | 32 | 8 |
| Thermal Shock | ΔT·℃ | 200 | 220 | 220 | 470 |
| Max Use Temp(Oxidizing) | ℃ | 1200 | 1400 | 1650 | 1000 |
| Max Use Temp(Reducing) | ℃ | 1200 | 1400 | 1700 | 1000 |
| Volume Resistivity (20℃) | Ω·cm | 10¹⁴ | 10¹⁵ | 10¹⁵ | 10¹⁴ |
| Dielectric Strength | kV/mm | 16 | 20 | 22 | 16.5 |
| Dielectric Constant(1MHz) | - | 11.5 | 11 | 10 | 11 |
| Dielectric Loss (tanδ) | 1MHz | 3×10⁻³ | 1×10⁻³ | 1×10⁻³ | 2×10⁻² |