Wuxi Special Ceramic Electrical Co.,Ltd
                                                                                                           
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18 Years
Since 2008
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Steatite Ceramic Lamp Base Holder with 18 kV/mm Dielectric Strength and 190 MPa Flexural Strength

Price Negotiable
Price: us$0.1/p
MOQ: 10p
Delivery Time: negotiable
Brand: wuxi special ceramics
Product Description
Steatite Ceramic Lamp Base Holder

Steatite ceramic lamp holders provide superior electrical insulation and thermal stability for demanding industrial applications. These components are engineered to support heating elements in electric heaters, toasters, ovens, and various electrical systems.

Key Advantages
  • Excellent high voltage insulation - withstands thousands of volts without breakdown
  • Superior thermal stability and mechanical strength
  • Manufactured from 95% alumina or steatite ceramic using heat compression molding
  • Flawless surface quality - no cracks, burrs, pinholes, gaps, or impurities
  • Extended working life with precise grinding and polishing for optimal lighting effects
Technical Specifications
Property Item Unit Steatite Value
General Properties Bulk Density g/cm³ 2.8
General Properties Water Absorption % 0
Mechanical Properties Flexural Strength Mpa 190
Mechanical Properties Elastic Modulus Gpa 120
Mechanical Properties Vickers Hardness Gpa 5.8
Thermal Properties Thermal Conductivity (20℃) w/mk 2
Thermal Properties Coefficient of Thermal Expansion (40-400℃) 1x10-6/℃ 7.7
Electrical Properties Dielectric Strength (1mhz) kv/mm 18
Electrical Properties Dielectric Constant (1MHZ) 25℃ 6
Electrical Properties Volume Resistivity (20℃) ohm-cm >10^14
Industrial Applications
  • Electric Appliance Industry
  • Automotive Industry
  • Mechanical Industry
  • Engineering Industry
  • Electrical Heating Element Industry
  • LED Lighting Industry
Steatite ceramic lamp base holder product image showing industrial application Close-up view of steatite ceramic lamp holder components and construction
Manufacturing Excellence

Wuxi Special Ceramic Electrical specializes in producing high-performance ceramic components including alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite products. Our manufacturing capabilities include:

  • Trial production within 15 days based on drawings or samples
  • Mass production typically completed within 30 days
  • 100% inspection for quality assurance
  • Custom packaging solutions (carton or PLT)
  • Established partnerships with major international clients including Toshiba Lighting Group in Japan and Europe

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuxi Special Ceramic Electrical Co.,Ltd
Location No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
Contact Person Zhu

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