Brazing

Methods of Brazing
  • Vacuum Brazing
  • Continuous Hydrogen Belt Furnace
  • Hydrogen Retort Furnace
  • Induction
  • Torch

Vacuum Brazing

Brazing in a high vacuum environment provides the most process control and produces the cleanest parts, free of any oxidation or scaling. It is the preferred brazing environment for brazing aerospace components, hardening medical devices and other applications that require the absolute highest part quality.

Induction Heating

Important advantages with high-temperature brazing processes through induction heating are; heating can be targeted to provide heat to very small areas within tight production tolerances. Only those areas of the part within close proximity to the joint are heated; the rest of the part is not affected. Since there is no direct contact with the part, there is no opportunity for breakage. The life of the fixturing is substantially increased because problems due to repeated exposure to heat (such as distortion and metal fatigue) are eliminated.

Torch Brazing

Brazing is typically done with a torch or in a furnace. Torch brazing joins relatively small assemblies made from materials that do not oxidize at the brazing temperature or can be protected from oxidation with a flux.

Filler Braze Alloys

  • Copper alloys
  • Nickel alloys
  • Silver alloys
  • Gold alloys