Ceramic Brazing for Complex Geometries

Ceramic Brazing for Complex Geometries

No. Parameter Typical Specification
1 Ceramic Material Alumina (Al₂O₃), 95%,  99%
2 Ceramic Shape Tube, Ring, Disc, Insulator, Custom Geometry
3 Metallization Mo-Mn Metallization / Nickel Plating
4 Metallization Thickness 15–25 μm
5 Nickel Plating Thickness 8–10 μm
6 Brazing Material Ag-Cu, Ag-Cu-Ti or Customized Filler Metal
7 Brazing Temperature Up to 850°C
8 Leak Rate ≤1 × 10⁻¹⁰ atm·cc/sec
9 Customization OEM/ODM, Drawing & Sample-Based Production

Ceramic Brazing for Complex Geometries

Complex ceramic components often require more than simply selecting a suitable filler metal. Joint location, accessibility, clearance, edge design, and fixture support can directly affect brazing quality.

Key Features

  • Complex-shape ceramic joining
  • Multi-interface assembly capability
  • Custom fixture design
  • Controlled filler-metal flow
  • Suitable for precision structures

Design Considerations

Sharp corners and excessive stress concentration should be avoided where possible. A controlled and uniform brazing gap helps the filler metal flow consistently through the joint.

Manufacturing Support

For complex assemblies, fixture design, dimensional inspection, process simulation, and prototype validation can be integrated into the manufacturing process.

Applications

Suitable for ceramic tubes, rings, sleeves, multi-step components, feedthroughs, sensors, and customized electronic assemblies.

Have a Complex Drawing?

Send the 2D drawing or 3D model. We can review the brazing interface and identify potential manufacturing risks before sample production.