FreeWill Material Technical Ceramics

Zirconia Plungers

Zirconia Ceramics Component

SKU: FWM/ZR-PLUNGER-001

Three zirconia ceramic plungers with metal connection features
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.

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Product Description

FreeWill Material technical ceramic product families and engineering applications

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

PropertyZO201N typical valueCondition / method
Density6.0 g/cm³JIS R 1634
Water absorption0 %JIS C 2141
Vickers hardness12.3 GPaHV9.807N (9.807 N load); JIS R 1610
Three-point flexural strength1000 MPaThree-point bending; JIS R 1601
Young’s modulus200 GPaJIS R 1602
Poisson’s ratio0.31JIS R 1602
Fracture toughness (SEPB)6 MPa·m½JIS R 1607
Linear thermal expansion, 40–400°C10.5 × 10⁻⁶/K40–400°C; JIS R 1618
Linear thermal expansion, 40–800°C11.0 × 10⁻⁶/K40–800°C; JIS R 1618
Thermal conductivity3 W/(m·K)20°C; JIS R 1611
Specific heat capacity0.46 J/(g·K)JIS R 1611
Material thermal-shock temperature difference300°CWater immersion; relative method; JIS R 1648
Dielectric strength11 kV/mmJIS C 2141
Volume resistivity, 20°C10¹³ Ω·cm20°C; JIS C 2141
Volume resistivity, 300°C10⁶ Ω·cm300°C; JIS C 2141
Volume resistivity, 500°C10³ Ω·cm500°C; JIS C 2141
Relative permittivity33.01 MHz; JIS C 2141
Dielectric loss tangent0.00161 MHz; JIS C 2141

Product Geometry & Configuration

Product parameterConfigurationBasis
Material systemZirconia Ceramic FamilyMaterial family; grade selected for the application
Component formsSolid ceramic plungers; Ceramic plungers with mechanical connection features; Matched plunger-and-cylinder setsDrawing-defined configurations
Geometry and dimensionsCustom sizes availablePart drawing and mating interfaces
Functional surfacesContact, locating, joining or insulating surfaces as applicableSurface 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.

ItemDetails
Product protectionSelected for geometry, surface condition and quantity
Other commercial terms and lead timeConfirmed in quotation
Source boundaryNo competitor packaging or delivery promise is inherited.
Payment termsT/T / Western Union / PayPal; 50% advance payment, 50% balance before shipment
Shipping methodsSea freight / Air freight / Door-to-door courier
Protective ceramic component packaging and available international shipping methods

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