Electron Beam Welding

In the manufacture of precision machined parts, electron beam welding (EBW) offers many advantages over conventional welding techniques. The EBW process can provide flexibility in product design, improve quality, and reduce costs. Along with superior weld quality, advantages of the EBW process include:

  • fast welding speeds reduce costs
  • high depth-to-width weld bead ratios
  • narrow weld & heat affected zone reduces distortion
  • computer controlled repeatability for consistent quality
  • no filler metal required; producing homogeneous welds
  • low total heat input minimizes heat induced damage and stress
  • non-oxidizing environment (vacuum) eliminates contaminates
  • weld thin parts to thick parts for instrumentation applications
  • ability to weld dissimilar metals improves design flexibility

MIC Group offers all the advantages of EB welding in-house. Our 6kW computer controlled machine consists of a 36"x36"x36" vacuum chamber, with extension tubes up to 9 feet long. Weld penetration depths range from .004" to over 518". The computer controlled x-y table allows for the welding of unique shapes and patterns. Where hermetic sealing is required, inspection by helium leak testing, up to 1 xl 0-9 cclsec, can be performed.

The design of an EB weld joint can turn a difficult or impossible weld job into a successful, repeatable welding process. Weld joint design and review assistance is available from MIC Group, at no charge.

   
 
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