Custom Ceramic-to-Metal Brazing Components

Custom Ceramic-to-Metal Brazing Components

No. Parameter Typical Value / Specification Unit
1 Alumina Purity 95%or 99%  %
2 Bulk Density 3.63 g/cm³
3 Thermal Conductivity (25°C) 22.45 W/m·K
4 Coefficient of Thermal Expansion (20–1000°C) 8.26 ×10⁻⁶/°C
5 Flexural Strength ≥340 MPa
6 Dielectric Strength ≥8.3 kV/mm
7 Dielectric Constant (1 MHz) 9.1 @1MHz
8 Dielectric Loss (1 MHz) ≤0.0004 @1MHz
9 Metallization Layer (Mo/Mn) 15–25 μm
10 Plating Layer (Ni/Cu/Au etc.) 8–10   μm

Custom Ceramic-to-Metal Brazing Components

Our custom ceramic-to-metal brazing components are designed for applications requiring high mechanical strength, electrical insulation, and reliable hermetic sealing. Ceramic and metal parts are joined through controlled brazing processes to create an integrated assembly for demanding operating environments.

Key Features

  • High-strength ceramic-to-metal bonding
  • Hermetic sealing for vacuum and pressure applications
  • Excellent electrical insulation
  • High-temperature and corrosion resistance
  • Custom geometry and dimensional specifications

Materials

  • Alumina ceramic
  • Stainless steel
  • Kovar
  • Copper
  • Molybdenum and other compatible alloys

Brazing Process

Depending on the ceramic-metal combination, we can use metallized brazing . Vacuum brazing helps control oxidation and improve joint consistency.

Applications

Suitable for vacuum equipment, semiconductor systems, high-voltage components, medical devices, aerospace equipment, and industrial assemblies.

Send your drawing, sample, or application requirements for a technical evaluation and custom brazing solution.