Zirconia Plungers
Zirconia Ceramics Component
SKU: FWM/ZR-PLUNGER-001

- Material
- Zirconia Ceramic Family
- Size
- Custom sizes available
- MOQ
- Pending Verification
- Applications
- Precision Dosing
Polished zirconia plungers for metering, dosing, filling and precision fluid-handling systems.
Browse Products
Alumina Ceramic Products
Zirconia Ceramic Products
Silicon Carbide Products
View categorySilicon Carbide Mechanical Seal RingsSilicon Carbide Ceramic ArmsSilicon Carbide Cantilever PaddlesSilicon Carbide Ceramic TubesSilicon Carbide Ceramic PlatesSilicon Carbide NozzlesSilicon Carbide CruciblesSilicon Carbide Furnace TubesSilicon Carbide Custom ComponentsSilicon Carbide SleevesSilicon Carbide TraysSilicon Carbide Vacuum ChucksSilicon Carbide Wear Linings
Silicon Nitride Products
View categorySilicon Nitride Degassing RotorsSilicon Nitride Heater Protection TubesSilicon Nitride PlatesSilicon Nitride Positioning PinsSilicon Nitride Riser Tubes / StalksSilicon Nitride Bearing BallsSilicon Nitride BearingsSilicon Nitride SleevesSilicon Nitride Structural ComponentsSilicon Nitride Thermocouple Protection Tubes
Aluminum Nitride Products
Product Description
Polished zirconia plungers for metering, dosing, filling and precision fluid-handling systems.
Zirconia plungers are reciprocating precision components used to displace controlled fluid volumes in a matched cylinder or pump head.
The wear-resistant working surface is useful during repeated pumping strokes, helping preserve the matched sliding interface.
Product Features
- Precision Cylindrical Geometry
- Polished Working Surface
- Wear Resistance
- Matched Pump Interface
Typical Applications
- Precision Dosing — Metering and filling pump assemblies: Supports repeatable sliding geometry after assembly review.
- Laboratory and Process Equipment — Fluid metering and dispensing systems: Provides a ceramic plunger option for wear and medium compatibility.
Product Geometry & Configuration
Zirconia (ZO201N) Typical Properties
| Property | ZO201N typical value | Condition / method |
|---|---|---|
| Density | 6.0 g/cm³ | JIS R 1634 |
| Water absorption | 0 % | JIS C 2141 |
| Vickers hardness | 12.3 GPa | HV9.807N (9.807 N load); JIS R 1610 |
| Three-point flexural strength | 1000 MPa | Three-point bending; JIS R 1601 |
| Young’s modulus | 200 GPa | JIS R 1602 |
| Poisson’s ratio | 0.31 | JIS R 1602 |
| Fracture toughness (SEPB) | 6 MPa·m½ | JIS R 1607 |
| Linear thermal expansion, 40–400°C | 10.5 × 10⁻⁶/K | 40–400°C; JIS R 1618 |
| Linear thermal expansion, 40–800°C | 11.0 × 10⁻⁶/K | 40–800°C; JIS R 1618 |
| Thermal conductivity | 3 W/(m·K) | 20°C; JIS R 1611 |
| Specific heat capacity | 0.46 J/(g·K) | JIS R 1611 |
| Material thermal-shock temperature difference | 300°C | Water immersion; relative method; JIS R 1648 |
| Dielectric strength | 11 kV/mm | JIS C 2141 |
| Volume resistivity, 20°C | 10¹³ Ω·cm | 20°C; JIS C 2141 |
| Volume resistivity, 300°C | 10⁶ Ω·cm | 300°C; JIS C 2141 |
| Volume resistivity, 500°C | 10³ Ω·cm | 500°C; JIS C 2141 |
| Relative permittivity | 33.0 | 1 MHz; JIS C 2141 |
| Dielectric loss tangent | 0.0016 | 1 MHz; JIS C 2141 |
Product Geometry & Configuration
| Product parameter | Configuration | Basis |
|---|---|---|
| Material system | Zirconia Ceramic Family | Material family; grade selected for the application |
| Component forms | Solid ceramic plungers; Ceramic plungers with mechanical connection features; Matched plunger-and-cylinder sets | Drawing-defined configurations |
| Geometry and dimensions | Custom sizes available | Part drawing and mating interfaces |
| Functional surfaces | Contact, locating, joining or insulating surfaces as applicable | Surface finish and acceptance criteria on the drawing |
Available Forms
Representative forms are shown for selection. Final geometry, material route, interface, finish and acceptance criteria require drawing review.
- Solid ceramic plungers
- Ceramic plungers with mechanical connection features
- Matched plunger-and-cylinder sets
Packaging & Shipping
Packing and shipment arrangements are selected for the confirmed component geometry and surface requirements.
| Item | Details |
|---|---|
| Product protection | Selected for geometry, surface condition and quantity |
| Other commercial terms and lead time | Confirmed in quotation |
| Source boundary | No competitor packaging or delivery promise is inherited. |
| Payment terms | T/T / Western Union / PayPal; 50% advance payment, 50% balance before shipment |
| Shipping methods | Sea freight / Air freight / Door-to-door courier |




