Alumina / Zirconia Ceramic Insulation Beads & Spacers For Electrical Isolation

Brand Name: XQCERA
Model Number: Customization
Place of Origin: Hunan, China
Certification: IATF16949;ISO9001
MOQ: 100
Price: Customization
Delivery Time: 20-30 working days
Payment Terms: TT wire transfer
Standard Packaging: Carton; Pallet
Product Details
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Zirconia Ceramic Insulation Beads

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Alumina Insulation Beads

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Alumina Insulation Spacers

Material: Zirconia Ceramic (ZrO₂, Y-TZP)
Purity: ≥94% / ≥95% (custom Grades Available)
Density: ≥6.0 G/cm³
Fracture Toughness: 6–10 MPa·m½
Flexural Strength: ≥900–1200 MPa
Hardness: ≥88–92 HRA
Color: White / Black / Customized
Max Working Temperature: 800–1600°C
Surface Finish: Polished / Ground
Thermal Shock Resistance: Excellent
Electrical Insulation: Excellent
Corrosion Resistance: Excellent
Wear Resistance: Excellent
Customization: Size, Tolerance, Diameter, Thickness,holes, Metallization Optional
Product Description
Detailed Specifications & Features
Ceramic Insulation Beads & Spacers
High-performance alumina and zirconia ceramic components designed for electrical isolation, wire guiding, and component support in industrial assemblies.
Material Options
  • Alumina Ceramic: Excellent electrical insulation and thermal stability
  • Zirconia Ceramic: Superior mechanical strength and wear resistance
Primary Applications
  • Electrical isolation and insulation in high-voltage systems
  • Wire and cable guiding through panels and enclosures
  • Component spacing and support in mechanical assemblies
  • Thermal barrier applications in high-temperature environments
  • Protection against electrical arcing and short circuits
Key Benefits
  • Exceptional dielectric strength for reliable electrical isolation
  • High temperature resistance for demanding industrial applications
  • Superior mechanical durability and wear resistance
  • Chemical inertness for use in corrosive environments
  • Precision manufacturing for consistent performance and fit
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