Metallized ceramics X-ray components Alumina machinery parts

X Ray Tube Components

No.ParameterTypical Value / SpecificationUnit
1Alumina Purity95%or 99% %
2Bulk Density3.63g/cm³
3Thermal Conductivity (25°C)22.45W/m·K
4Coefficient of Thermal Expansion (20–1000°C)8.26×10⁻⁶/°C
5Flexural Strength≥340MPa
6Dielectric Strength≥8.3kV/mm
7Dielectric Constant (1 MHz)9.1@1MHz
8Dielectric Loss (1 MHz)≤0.0004@1MHz
9Metallization Layer (Mo/Mn)15–25 μm
10Plating Layer (Ni/Cu/Au etc.)8–10  μm

X Ray Tube Components

Meetcera Technical Ceramics produces reliable medical X-ray components—including anodes, cathodes, complete X-ray tubes, and getter assemblies—using advanced ceramic-to-metal sealing technology. We combine high-purity alumina ceramics  with various metal components, achieving hermetic sealing through molybdenum-manganese metallization and brazing processes.

Main Product Types

  • Anode and Cathode assemblies
  • Complete X-ray Tubes
  • Getter Assemblies
  • High-voltage insulators, feedthroughs, and custom ceramic-to-metal components

Key Performance Features

  • Superior hermetic sealing, significantly reducing leak risk
  • Excellent thermal shock resistance and high-temperature stability
  • Flexible design with no size limitations, supporting higher power margins and enhanced safety factors
  • Outstanding electrical insulation and high dielectric strength, ideal for high-voltage and high-vacuum environments
  • Repeatable and consistent manufacturing processes, ensuring cost competitiveness and batch reliability

Application Scenarios

  • Medical CT Scanners: High-power rotating anode tubes with reliable high-voltage insulation and vacuum sealing.
  • Digital Radiography (DR / DRF) :Stable, long-life performance for frequent high-frequency exposures in fixed and mobile systems.
  • Mammography: Ultra-reliable components for high-precision, low-dose imaging and strict safety standards.
  • Interventional Radiology (C-arm / DSA): Thermal stability and hermetic sealing for continuous high-power operation in mobile and fixed systems.

Metallized Ceramic Catalog Download PDF