Ceramic Composite Washers

Ceramic Composite Washers are revolutionary components that deliver superior performance characteristics unattainable by traditional metallic or polymer washers. These fasteners combine ceramic materials (like alumina or zirconia) with reinforcing elements, creating a composite structure with exceptional hardness, ultra-high temperature stability, and outstanding electrical insulation properties. They are indispensable as electrical insulating washers in high-voltage equipment and as high temperature washers in thermal processing or aerospace engine assemblies where metallic components would fail due to heat or conductivity. Zeron Fastners is a specialized supplier and manufacturer in India, offering custom and standard ceramic composite washers for highly technical and mission-critical applications.

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Ceramic Composite Washer 341

Ceramic Composite Washers Chemical Composition

Component Composition
Alumina (Al2O3) 90.0 - 99.9
Silica (SiO2) Trace - 8.0
Magnesia (MgO) Trace - 1.0
Zirconia (ZrO2) or Reinforcement Varies

Ceramic Composite Washers Mechanical & Thermal Properties

Property Value
Max Service Temperature 1650°C max
Compressive Strength 2000 - 4000 MPa
Dielectric Strength 15 - 40 kV/mm
Hardness (Vickers) 1200 - 1800 HV
Thermal Conductivity 15 - 35 W/m/K

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